266 Engine parts are listed for the 1989 Geo Prizm, in 49 part types, covering the 1.6L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 1989 Geo Prizm, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. 51 parts of the 266 listed are Oil (19 parts), Oil Filter (17 parts) and Camshaft Seal (15 parts). The other 46 part types cover the remaining 215 parts.
The 1989 Geo Prizm came with a single engine, the 1.6L L4, and every part is verified against it.
63 brands supply engine parts for the 1989 Geo Prizm, led by APEX (16 parts), FEL-PRO (15 parts) and VICTOR REINZ (15 parts), plus 60 more brands. Quality grades include Standard Replacement, Economy and High Performance / Heavy Duty.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1989 Geo Prizm. 48 parts have it, including NATIONAL 99139 (Camshaft Repair Sleeve) and FEL-PRO TCS45592 (Camshaft Seal). Each part number opens a page with every vehicle that part fits.
Camshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 99139 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BCA | NS99139 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKF | 99139 | 🇺🇸 US 🇨🇦 CA | Shaft Diameter: 1.378 In | View on Amazon |
| TIMKEN | KWK99139 | 🇺🇸 US 🇨🇦 CA | Kwik-Sleeve | View on Amazon |
| WJB / INMOTION PARTS | WS99139 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the wear sleeves used to restore a Camshaft seal surface.
5 Camshaft Repair Sleeve parts for the 1989 Geo Prizm come from 5 brands — NATIONAL, BCA, SKF and 2 other brands. The "Popular" part is NATIONAL 99139.
Listed part numbers: NATIONAL 99139 and BCA NS99139, plus the other parts above.
Camshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular | TCS45592 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| NATIONAL Popular | 1987 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WJB / INMOTION PARTS Popular | WS1987 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AJUSA | 15012800 | 🇺🇸 US 🇨🇦 CA | 35 x 49 x 6Clockwise | View on Amazon |
| APEX | ATC8010 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| AUTO EXTRA | 1987 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BCA | NS1987 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FAMOUS BRAND | S1987 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| ITM ENGINE COMPONENTS | 1501514 | 🇺🇸 US 🇨🇦 CA | 3SGELC | View on Amazon |
| JAPANESE OE | T1173 | 🇺🇸 US 🇨🇦 CA | Musashi | View on Amazon |
| MAHLE / CLEVITE | 66807 | 🇺🇸 US 🇨🇦 CA | Rubber | View on Amazon |
| SCHAEFFLER | SS2433 | 🇺🇸 US 🇨🇦 CA | 49.21 mm Outside Diameter | View on Amazon |
| SKF | 13857 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TIMKEN | 1987S | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ | 815324700 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the seals at each camshaft end. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
15 Camshaft Seal parts for the 1989 Geo Prizm come from 15 brands — FEL-PRO, NATIONAL, WJB / INMOTION PARTS and 12 other brands. The "Popular" part is FEL-PRO TCS45592.
Connecting Rod Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 0146361 | 🇺🇸 US 🇨🇦 CA | (Size: Standard) | View on Amazon |
| MAHLE / CLEVITE | CB1474P | 🇺🇸 US 🇨🇦 CA | P Series (Tri-Metal)Pair | View on Amazon |
| SEALED POWER | 41025PA | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
3 Connecting Rod Bearing parts are listed for the 1989 Geo Prizm, from BECK/ARNLEY, MAHLE / CLEVITE and SEALED POWER.
Part numbers include BECK/ARNLEY 0146361, MAHLE / CLEVITE CB1474P and SEALED POWER 41025PA.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 54065900 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| APEX | ACS8008 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE | CS4899 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ | 081175901 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
4 Conversion / Lower Gasket Set parts are listed for the 1989 Geo Prizm, from AJUSA, APEX, MAHLE / CLEVITE and 1 other brand.
Part numbers include AJUSA 54065900, APEX ACS8008 and MAHLE / CLEVITE CS4899, among others listed above.
Crankshaft Main Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | 5M9310 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| MAHLE / CLEVITE | MS2211A | 🇺🇸 US 🇨🇦 CA | A Series (Aluminum)Set | View on Amazon |
This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
2 Crankshaft Main Bearing parts for the 1989 Geo Prizm come from 2 brands — ITM ENGINE COMPONENTS and MAHLE / CLEVITE.
Listed part numbers: ITM ENGINE COMPONENTS 5M9310 and MAHLE / CLEVITE MS2211A.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN Popular | KWK99128 | 🇺🇸 US 🇨🇦 CA | Kwik-Sleeve | View on Amazon |
| FEL-PRO | 16277 | 🇺🇸 US 🇨🇦 CA | RearUse with Installation tool | View on Amazon |
| SCHAEFFLER | SR3467 | 🇺🇸 US 🇨🇦 CA | Front11.13 mm Width | View on Amazon |
| SKF | 99276 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| WJB / INMOTION PARTS | WS99272 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
5 Crankshaft Repair Sleeve parts for the 1989 Geo Prizm come from 5 brands — TIMKEN, FEL-PRO, SCHAEFFLER and 2 other brands. The "Popular" part is TIMKEN KWK99128.
This group includes TIMKEN KWK99128, FEL-PRO 16277 and SCHAEFFLER SR3467 and the remaining parts above.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Popular | ATC8011 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| TIMKEN Popular | 223235 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WJB / INMOTION PARTS Popular | WS227045 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| AJUSA | 15010400 | 🇺🇸 US 🇨🇦 CA | FrontClockwise | View on Amazon |
| AJUSA | 15033400 | 🇺🇸 US 🇨🇦 CA | RearCounter Clockwise | View on Amazon |
| APEX | ABS801 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| FEL-PRO | TCS45624 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| FEL-PRO | BS40409 | 🇺🇸 US 🇨🇦 CA | Rubber | View on Amazon |
| MAHLE / CLEVITE | JV532 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| NATIONAL | 227045 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| SCHAEFFLER | SS2344 | 🇺🇸 US 🇨🇦 CA | Front6 MM Width | View on Amazon |
| SKF | 27750 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| VICTOR REINZ | 191021401 | 🇺🇸 US 🇨🇦 CA | SetRubber | View on Amazon |
This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
13 Crankshaft Seal parts for the 1989 Geo Prizm come from 10 brands — APEX, AJUSA, FEL-PRO and 7 other brands. The "Popular" part is APEX ATC8011.
Cylinder Head Alignment Dowel Pin
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER | PC725 | 🇺🇸 US 🇨🇦 CA | 1/4" x 5/8" | View on Amazon |
This table covers the Cylinder Head Alignment Dowel pins.
One part is listed for the 1989 Geo Prizm — PIONEER PC725.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Popular | AHB808 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| BECK/ARNLEY Popular | 0161005 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| ITM ENGINE COMPONENTS | 10001504 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| PIONEER | PG416 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PIONEER | S160 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| SBI | 2201035 | 🇺🇸 US 🇨🇦 CA | Torque To Yield | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
6 Cylinder Head Bolt parts are listed for the 1989 Geo Prizm, from PIONEER, APEX, BECK/ARNLEY and 2 other brands. APEX AHB808 carries the "Popular" badge.
Part numbers include APEX AHB808, BECK/ARNLEY 0161005 and ITM ENGINE COMPONENTS 10001504, among others listed above.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CORTECO Popular | 20700 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FEL-PRO Popular | 8188PT | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AJUSA | 10080900 | 🇺🇸 US 🇨🇦 CA | 82.5 Bore Diameter | View on Amazon |
| APEX | AHG808 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE | 4899 | 🇺🇸 US 🇨🇦 CA | Graphite | View on Amazon |
| VICTOR REINZ | 615258500 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
6 Cylinder Head Gasket parts are listed for the 1989 Geo Prizm, from CORTECO, FEL-PRO, AJUSA and 3 other brands. CORTECO 20700 carries the "Popular" badge.
This group includes CORTECO 20700, FEL-PRO 8188PT and AJUSA 10080900 and the remaining parts above.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Popular | AHS8008 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FEL-PRO Popular | HS8188PT | 🇺🇸 US 🇨🇦 CA | Includes Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals | View on Amazon |
| AJUSA | 52112300 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| ENGINE PRO | 368188PT | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS | 0911605 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| MAHLE / CLEVITE | HS4899W | 🇺🇸 US 🇨🇦 CA | Includes Valve Stem Seals | View on Amazon |
| VICTOR REINZ | 021037701 | 🇺🇸 US 🇨🇦 CA | Includes Valve Stem Seals | View on Amazon |
This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
7 Cylinder Head Gasket Set parts are listed for the 1989 Geo Prizm, from APEX, FEL-PRO, AJUSA and 4 other brands. APEX AHS8008 carries the "Popular" badge.
Listed part numbers: APEX AHS8008, FEL-PRO HS8188PT and AJUSA 52112300, plus the other parts above.
Engine Block Heater
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KAT'S HEATERS | 11401 | 🇺🇸 US 🇨🇦 CA | Freeze Plug Heater | View on Amazon |
This table covers the block heaters that warm the coolant or oil in cold weather.
This group shows a single part: KAT'S HEATERS 11401.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX | AFS8008 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS | 0901590 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
2 Engine Kit Gasket Set parts are listed for the 1989 Geo Prizm, from APEX and ITM ENGINE COMPONENTS.
Listed part numbers: APEX AFS8008 and ITM ENGINE COMPONENTS 0901590.
Exhaust Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | RX9441 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| QUALCAST | 1010315 | 🇺🇸 US 🇨🇦 CA | 0.967 Head Diameter. 0.235 Stem | View on Amazon |
| SBI | 10177 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
3 Exhaust Valve parts for the 1989 Geo Prizm come from 3 brands — ITM ENGINE COMPONENTS, QUALCAST and SBI.
Part numbers include ITM ENGINE COMPONENTS RX9441, QUALCAST 1010315 and SBI 10177.
Expansion Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 555093 | 🇺🇸 US 🇨🇦 CA | SteelNominal Dia.: 35.21mm | View on Amazon |
| DORMAN Popular | 565095 | 🇺🇸 US 🇨🇦 CA | Nominal Dia.: 40.08mmMetric Dia. | View on Amazon |
| DORMAN | 570004 | 🇺🇸 US 🇨🇦 CA | Nominal Size: 7/8"Metric Size: 22mm | View on Amazon |
| DORMAN | 555091 | 🇺🇸 US 🇨🇦 CA | Nominal Dia.: 1"SCMetric Dia. | View on Amazon |
| DORMAN | 555095 | 🇺🇸 US 🇨🇦 CA | Nominal Dia.: 40.08mmMetric Dia. | View on Amazon |
| DORMAN | 565093 | 🇺🇸 US 🇨🇦 CA | Nominal Dia.: 35.21mmMetric Dia. | View on Amazon |
| PIONEER | EPC224 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| QUALCAST | 970195 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| QUALCAST | 970195B | 🇺🇸 US 🇨🇦 CA | Brass | View on Amazon |
This table covers the Expansion plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.
9 Expansion Plug parts are listed for the 1989 Geo Prizm, from DORMAN, QUALCAST and PIONEER. DORMAN 555093 carries the "Popular" badge.
Part numbers include DORMAN 555093, DORMAN 565095 and DORMAN 570004, among others listed above.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular | MS94135 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| AJUSA | 13092100 | 🇺🇸 US 🇨🇦 CA | Inner | View on Amazon |
| APEX | AMS8080 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| MAHLE / CLEVITE | MS15559 | 🇺🇸 US 🇨🇦 CA | Paper | View on Amazon |
| VICTOR REINZ | 715258200 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the gaskets between the intake manifold and the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
5 Intake Manifold Gasket parts are listed for the 1989 Geo Prizm, from FEL-PRO, AJUSA, APEX and 2 other brands. FEL-PRO MS94135 carries the "Popular" badge.
This group includes FEL-PRO MS94135, AJUSA 13092100 and APEX AMS8080 and the remaining parts above.
Intake Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SBI Popular | 10176 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS | RV9455 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| QUALCAST | 1010176 | 🇺🇸 US 🇨🇦 CA | 1.201 Head Dia. 0.235 Stem | View on Amazon |
| QUALCAST | 1010314 | 🇺🇸 US 🇨🇦 CA | 1.181 Head Dia. 0.235 Stem | View on Amazon |
| SBI | 10314 | 🇺🇸 US 🇨🇦 CA | 3.597 Overall Length | View on Amazon |
This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
5 Intake Valve parts for the 1989 Geo Prizm come from 3 brands — SBI, QUALCAST and ITM ENGINE COMPONENTS. The "Popular" part is SBI 10176.
Listed part numbers: SBI 10176, ITM ENGINE COMPONENTS RV9455 and QUALCAST 1010176, plus the other parts above.
Motor Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEA / MARMON RIDE CONTROL Popular | A6215 | 🇺🇸 US 🇨🇦 CA | FrontManual trans. | View on Amazon |
| DEA / MARMON RIDE CONTROL Popular | A6228 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| WESTAR Popular | EM8187 | 🇺🇸 US 🇨🇦 CA | RearManual trans. | View on Amazon |
| ANCHOR | 8181 | 🇺🇸 US 🇨🇦 CA | FrontManual trans. | View on Amazon |
| ANCHOR | 8180 | 🇺🇸 US 🇨🇦 CA | FrontAutomatic trans. | View on Amazon |
| ANCHOR | 8186 | 🇺🇸 US 🇨🇦 CA | RearAutomatic trans. | View on Amazon |
| ANCHOR | 8187 | 🇺🇸 US 🇨🇦 CA | RearManual trans. | View on Amazon |
| ANCHOR | 8183 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| DEA / MARMON RIDE CONTROL | A6225 | 🇺🇸 US 🇨🇦 CA | RearManual trans. | View on Amazon |
| PIONEER | 608286 | 🇺🇸 US 🇨🇦 CA | FrontManual trans. | View on Amazon |
| PIONEER | 608183 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| WESTAR | EM8180 | 🇺🇸 US 🇨🇦 CA | FrontAutomatic trans. | View on Amazon |
| WESTAR | EM8181 | 🇺🇸 US 🇨🇦 CA | FrontManual trans. | View on Amazon |
| WESTAR | EM8185 | 🇺🇸 US 🇨🇦 CA | RearAutomatic trans. | View on Amazon |
| WESTAR | EM8183 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
15 Motor Mount parts for the 1989 Geo Prizm come from 4 brands — WESTAR, ANCHOR, DEA / MARMON RIDE CONTROL and 1 other brand. The "Popular" part is DEA / MARMON RIDE CONTROL A6215.
Oil
Summary: Notes list SAE 5W-30 and SAE 10W-30. Confirm the weight on the filler cap before you buy. Replacement brands in this table include MOBIL and VALVOLINE.
Full Synthetic
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular | 125195 | 🇺🇸 US 🇨🇦 CA | Full Synthetic 5W-30Mobil Full Synthetic | View on Amazon |
| MOBIL | 122319 | 🇺🇸 US 🇨🇦 CA | 10W-30Mobil 1 Advanced | View on Amazon |
| MOBIL | 124315 | 🇺🇸 US 🇨🇦 CA | 5W-30Mobil 1 Advanced | View on Amazon |
| MOBIL | 102990 | 🇺🇸 US 🇨🇦 CA | Extended Performance 10W-30Mobil 1 Extended Performance | View on Amazon |
| MOBIL | 112627 | 🇺🇸 US 🇨🇦 CA | Extended Performance 5W-30Mobil 1 Extended Performance | View on Amazon |
| VALVOLINE | VV955 | 🇺🇸 US 🇨🇦 CA | Advanced Protection Full Synthetic SAE 5W-301 Quart | View on Amazon |
| VALVOLINE | 881164 | 🇺🇸 US 🇨🇦 CA | Advanced Protection Full Synthetic SAE 5W-30Easy Pour 5 Quart | View on Amazon |
High Mileage (>75,000 Miles)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | VV1556 | 🇺🇸 US 🇨🇦 CA | Max Life High Mileage Synthetic Blend SAE 5W-301 Quart | View on Amazon |
| MOBIL | 125201 | 🇺🇸 US 🇨🇦 CA | Full Synthetic High Mileage 5W-301 Quart | View on Amazon |
| MOBIL | 103535 | 🇺🇸 US 🇨🇦 CA | High Mileage 10W-30Mobil 1 High Mileage | View on Amazon |
| MOBIL | 103767 | 🇺🇸 US 🇨🇦 CA | High Mileage 5W-30Mobil 1 High Mileage | View on Amazon |
| MOBIL | 123842 | 🇺🇸 US 🇨🇦 CA | Extended Performance High Mileage 5W-30Synthetic | View on Amazon |
| VALVOLINE | VV179 | 🇺🇸 US 🇨🇦 CA | Full Synthetic High Mileage with Max Life Technology SAE 5W-301 Quart | View on Amazon |
| VALVOLINE | 881163 | 🇺🇸 US 🇨🇦 CA | Max Life High Mileage Synthetic Blend SAE 5W-30Easy Pour 5 Quart | View on Amazon |
| VALVOLINE | 881169 | 🇺🇸 US 🇨🇦 CA | Full Synthetic High Mileage with Max Life Technology SAE 5W-30Easy Pour 5 Quart | View on Amazon |
Synthetic Blend
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular | 124406 | 🇺🇸 US 🇨🇦 CA | Super 10W-30Mobil Super | View on Amazon |
| MOBIL Popular | 124407 | 🇺🇸 US 🇨🇦 CA | Super 5W-30Mobil Super | View on Amazon |
| VALVOLINE | 797975 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 5W-30 Synthetic Blend1 Quart | View on Amazon |
| VALVOLINE | 881159 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 5W-30 Synthetic BlendEasy Pour 5 Quart | View on Amazon |
This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable.
19 Oil parts for the 1989 Geo Prizm come from 2 brands — MOBIL and VALVOLINE. The "Popular" part is MOBIL 125195.
The Full Synthetic section lists 7 options from MOBIL and VALVOLINE — full-synthetic oils. MOBIL 125195 is listed in this group.
In the High Mileage (>75,000 Miles) grade, VALVOLINE and MOBIL supply 8 parts: oils grouped for high-mileage engines. A representative part number is VALVOLINE VV1556.
The Synthetic Blend section lists 4 options from MOBIL and VALVOLINE — synthetic-blend oils. MOBIL 124406 is listed in this group.
Oil Drain Plug
#14 Thread
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 851321 | 🇺🇸 US 🇨🇦 CA | M12 x 1.25 Thread | View on Amazon |
Piggyback
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 65228 | 🇺🇸 US 🇨🇦 CA | M12-1.25,SINGLE OVERSIZE | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 090049 | 🇺🇸 US 🇨🇦 CA | Pilot PointM12-1.25 | View on Amazon |
| AGS | ODP00011 | 🇺🇸 US 🇨🇦 CA | M12x1.25 | View on Amazon |
| DORMAN | 090179 | 🇺🇸 US 🇨🇦 CA | Universal1/2 In. | View on Amazon |
This table covers the drain plugs in the oil pan.
5 Oil Drain Plug parts for the 1989 Geo Prizm come from 2 brands — DORMAN and AGS. The "Popular" part is DORMAN 090049.
The #14 Thread section lists 1 option from DORMAN — grouped under the catalog's "#14 Thread" designation — the notes column spells out what sets them apart. DORMAN 851321 is listed in this group.
In the Piggyback grade, DORMAN supplies 1 part: grouped under the catalog's "Piggyback" designation — the notes column spells out what sets them apart. A representative part number is DORMAN 65228.
3 further parts sit outside the graded sections, with the same engine-level match.
Listed part numbers: DORMAN 090049, DORMAN 851321 and DORMAN 65228, plus the other parts above.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VICTOR REINZ Popular | 711346200 | 🇺🇸 US 🇨🇦 CA | 0.500 IN Inside Diameter | View on Amazon |
| APEX | ADP1902 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN | 097116 | 🇺🇸 US 🇨🇦 CA | Includes 25 Nylon RIB Gaskets | View on Amazon |
| DORMAN | 097127 | 🇺🇸 US 🇨🇦 CA | M18 Drain PlugSynthetic | View on Amazon |
| FEL-PRO | 70822 | 🇺🇸 US 🇨🇦 CA | 0.500 (in) Inside Diameter x 0.900 (in) Outside DiameterFlat Washer | View on Amazon |
This table covers the crush washers and gaskets under the oil drain plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
5 Oil Drain Plug Gasket parts are listed for the 1989 Geo Prizm, from DORMAN, VICTOR REINZ, APEX and 1 other brand. VICTOR REINZ 711346200 carries the "Popular" badge.
Part numbers include VICTOR REINZ 711346200, APEX ADP1902 and DORMAN 097116, among others listed above.
Oil Filler Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | MO80 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BECK/ARNLEY | 0160053 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GATES | 31081 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SKMO80 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANT | 10080 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the caps on the oil filler neck.
5 Oil Filler Cap parts for the 1989 Geo Prizm come from 5 brands — MOTORAD, BECK/ARNLEY, GATES and 2 other brands. The "Popular" part is MOTORAD MO80.
Part numbers include MOTORAD MO80, BECK/ARNLEY 0160053 and GATES 31081, among others listed above.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | 72229WS | 🇺🇸 US 🇨🇦 CA | Workshop Oil Filter | View on Amazon |
| FRAM | FS4967 | 🇺🇸 US 🇨🇦 CA | TitaniumSpin-On | View on Amazon |
| FRAM | FE4967 | 🇺🇸 US 🇨🇦 CA | Spin-OnTough Guard or Synthetic Endurance | View on Amazon |
| FVP | R1394 | 🇺🇸 US 🇨🇦 CA | Media Material: CelluloseSpin-On Filter | View on Amazon |
| PRO-TEC | PXL51394 | 🇺🇸 US 🇨🇦 CA | Media Material: CelluloseSpin-On Filter | View on Amazon |
| VARIOUS MFR | PG4476 | 🇺🇸 US 🇨🇦 CA | Spin-On | View on Amazon |
High Performance / Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular | M1103A | 🇺🇸 US 🇨🇦 CA | Extended Performance | View on Amazon |
| WIX | 51394XP | 🇺🇸 US 🇨🇦 CA | XP Extreme DutyBest For Synthetic Motor Oils | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | PF1233 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentSpin-On | View on Amazon |
| DENSO Popular | 1502000 | 🇺🇸 US 🇨🇦 CA | Engine Oil Filter or FTF Engine Oil Filter | View on Amazon |
| WIX Popular | 51394 | 🇺🇸 US 🇨🇦 CA | Media Material: CelluloseSpin-On Filter | View on Amazon |
| BECK/ARNLEY | 0418066 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BOSCH | 3311 | 🇺🇸 US 🇨🇦 CA | Premium Oil FilterHeight: 3.149606 In | View on Amazon |
| HASTINGS / BALDWIN | LF410 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE | OC340 | 🇺🇸 US 🇨🇦 CA | Filter Thread Size: 3/4"-16UNFSpin-On | View on Amazon |
| MANN | W683 | 🇺🇸 US 🇨🇦 CA | Anti-Drain Back Valve: YESBypass Relief Valve Setting: 13 PSI | View on Amazon |
| VARIOUS MFR | PG4476EX | 🇺🇸 US 🇨🇦 CA | Extended LifeSpin-On | View on Amazon |
This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.
17 Oil Filter parts for the 1989 Geo Prizm come from 13 brands — BOSCH, FRAM, VARIOUS MFR and 10 other brands. The "Popular" part is MOBIL M1103A.
The Economy section lists 6 options from FRAM, BOSCH, FVP and 2 other brands — the catalog's value-priced group. BOSCH 72229WS is listed in this group.
The High Performance / Heavy Duty section lists 2 options from MOBIL and WIX — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1103A is listed in this group.
In the Standard Replacement grade, ACDELCO, DENSO, WIX and 6 other brands supply 9 parts: built to original-equipment specification. A representative part number is ACDELCO PF1233.
Oil Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 264303 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| LILAND GLOBAL Popular | ITOP02A | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ATP | 103038 | 🇺🇸 US 🇨🇦 CA | without Engine Oil Cooler | View on Amazon |
| PIONEER | 501153 | 🇺🇸 US 🇨🇦 CA | without Engine Oil Cooler | View on Amazon |
| SPECTRA PREMIUM | TOP02A | 🇺🇸 US 🇨🇦 CA | GASKET AND/OR SEALANT NOT INCLUDED | View on Amazon |
| ULTRA-POWER | 3310048 | 🇺🇸 US 🇨🇦 CA | Oil Pan (Engine)Gasket and/or Sealant Not Included | View on Amazon |
This table covers the oil pans that hold the engine's oil sump.
6 Oil Pan parts are listed for the 1989 Geo Prizm, from DORMAN, LILAND GLOBAL, ATP and 3 other brands. DORMAN 264303 carries the "Popular" badge.
Listed part numbers: DORMAN 264303, LILAND GLOBAL ITOP02A and ATP 103038, plus the other parts above.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VICTOR REINZ Popular | 703141410 | 🇺🇸 US 🇨🇦 CA | RTV Silicone | View on Amazon |
| AJUSA | 14071900 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| APEX | AOP808 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FEL-PRO | OS30510A | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ | 101519401 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
5 Oil Pan Gasket parts for the 1989 Geo Prizm come from 4 brands — VICTOR REINZ, AJUSA, APEX and 1 other brand. The "Popular" part is VICTOR REINZ 703141410.
Part numbers include VICTOR REINZ 703141410, AJUSA 14071900 and APEX AOP808, among others listed above.
Oil Pump
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP | SKOM147 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER | M147 | 🇺🇸 US 🇨🇦 CA | Standard Volume & PressureTOYOTA Engine | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING | M147 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.
3 Oil Pump parts for the 1989 Geo Prizm come from 3 brands — SKP, ULTRA-POWER and MELLING.
The Economy section: 2 options from SKP and ULTRA-POWER. SKP SKOM147 is listed in this group.
Standard Replacement: 1 part, from MELLING. A representative part number is MELLING M147.
Listed part numbers: SKP SKOM147 and ULTRA-POWER M147, plus the other parts above.
Oil Pump Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 0398005 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets that seal the Oil Pump. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
One part is listed for the 1989 Geo Prizm — BECK/ARNLEY 0398005.
Oil Pump Pickup Tube / Screen
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SEALED POWER | 22414289 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the pickup tubes and screens that feed the oil pump.
One part is listed for the 1989 Geo Prizm — SEALED POWER 22414289.
Oil Pump Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL | 99128 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SCHAEFFLER | SR3467 | 🇺🇸 US 🇨🇦 CA | 11.13 mm Width38.1 mm Outside Diameter | View on Amazon |
| TIMKEN | KWK99128 | 🇺🇸 US 🇨🇦 CA | Kwik-Sleeve | View on Amazon |
| WJB / INMOTION PARTS | WS99128 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the wear sleeves used to restore a Oil Pump seal surface.
4 Oil Pump Repair Sleeve parts are listed for the 1989 Geo Prizm, from NATIONAL, SCHAEFFLER, TIMKEN and 1 other brand.
Listed part numbers: NATIONAL 99128, SCHAEFFLER SR3467 and TIMKEN KWK99128, plus the other parts above.
Oil Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN Popular | 223235 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BCA | NS223235 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NATIONAL | 223235 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SCHAEFFLER | SS2344 | 🇺🇸 US 🇨🇦 CA | 6 MM Width46.14 mm Outside Diameter | View on Amazon |
| WJB / INMOTION PARTS | WS223235 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at the Oil Pump. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
5 Oil Pump Seal parts are listed for the 1989 Geo Prizm, from TIMKEN, BCA, NATIONAL and 2 other brands. TIMKEN 223235 carries the "Popular" badge.
Part numbers include TIMKEN 223235 and BCA NS223235, among others listed above.
Piston
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SILV-O-LITE | 3414H | 🇺🇸 US 🇨🇦 CA | HypereutecticFloating Pin Type | View on Amazon |
| SILV-O-LITE | 9117 | 🇺🇸 US 🇨🇦 CA | Offset Pin ConfigurationPress Pin Type | View on Amazon |
This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo.
SILV-O-LITE supplies both parts for the 1989 Geo Prizm.
Listed part numbers: SILV-O-LITE 3414H and SILV-O-LITE 9117.
Piston Ring
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS MANUFACTURING Popular | 2M4683 | 🇺🇸 US 🇨🇦 CA | Plasma Moly Top RingTop Ring Surface Treatment: Plasma Moly | View on Amazon |
| HASTINGS MANUFACTURING | 2M4683S | 🇺🇸 US 🇨🇦 CA | Plasma Moly Top Ring1 Cylinder Set | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS MANUFACTURING Popular | 4683 | 🇺🇸 US 🇨🇦 CA | Full SetTop Ring Surface Treatment: Phosphate | View on Amazon |
| HASTINGS MANUFACTURING | 2N4683 | 🇺🇸 US 🇨🇦 CA | Full SetTop Ring Surface Treatment: Nitride | View on Amazon |
| HASTINGS MANUFACTURING | 2N4683S | 🇺🇸 US 🇨🇦 CA | 1 Cylinder SetFor 2 Ring Piston | View on Amazon |
| HASTINGS MANUFACTURING | 4683S | 🇺🇸 US 🇨🇦 CA | 1 Cylinder SetFor 2 Ring Piston | View on Amazon |
| ITM ENGINE COMPONENTS | 0216316 | 🇺🇸 US 🇨🇦 CA | Set1.5 X 1.5 X 3mm | View on Amazon |
| SEALED POWER | E540X | 🇺🇸 US 🇨🇦 CA | SetRing Groove Widths: 1.5mm, 1.5mm, 3mm | View on Amazon |
This table covers the rings that seal each piston to the cylinder wall.
8 Piston Ring parts are listed for the 1989 Geo Prizm, from HASTINGS MANUFACTURING, ITM ENGINE COMPONENTS and SEALED POWER. HASTINGS MANUFACTURING 2M4683 carries the "Popular" badge.
The Premium section lists 2 options from HASTINGS MANUFACTURING — a step above OE specification in materials, tolerances or warranty terms. HASTINGS MANUFACTURING 2M4683 is listed in this group.
The Standard Replacement section: 6 options from HASTINGS MANUFACTURING, ITM ENGINE COMPONENTS and SEALED POWER. HASTINGS MANUFACTURING 4683 is listed in this group.
This group includes HASTINGS MANUFACTURING 2M4683, HASTINGS MANUFACTURING 2M4683S and HASTINGS MANUFACTURING 4683 and the remaining parts above.
Thrust Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE | TW401S | 🇺🇸 US 🇨🇦 CA | Position: 3 (Size: Standard) | View on Amazon |
This table covers the Thrust washers.
This group shows a single part: MAHLE / CLEVITE TW401S.
Timing Belt
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Popular | B036 | 🇺🇸 US 🇨🇦 CA | Camshaft | View on Amazon |
| CADNA | TB036 | 🇺🇸 US 🇨🇦 CA | INTERFERENCE Engine | View on Amazon |
| CONTINENTAL | T036 | 🇺🇸 US 🇨🇦 CA | Except GSI | View on Amazon |
| FAMOUS BRAND | 200657193 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER | T036 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular | T036 | 🇺🇸 US 🇨🇦 CA | Power Grip | View on Amazon |
| ACDELCO | TB036 | 🇺🇸 US 🇨🇦 CA | Professional / Gold | View on Amazon |
| BANDO | TB036 | 🇺🇸 US 🇨🇦 CA | Camshaft | View on Amazon |
| DAYCO | 95036 | 🇺🇸 US 🇨🇦 CA | Camshaft | View on Amazon |
| FLENNOR | TB036 | 🇺🇸 US 🇨🇦 CA | Automotive Timing Belt | View on Amazon |
This table covers the Timing belts. Typical signs include squeal on cold start, cracked ribs, or glazing. Spin the tensioner and idlers by hand while the belt is off.
10 Timing Belt parts are listed for the 1989 Geo Prizm, from CLOYES, CADNA, CONTINENTAL and 7 other brands. CLOYES B036 carries the "Popular" badge.
Economy: 5 parts, from CLOYES, CADNA, CONTINENTAL and 2 other brands. A representative part number is CLOYES B036.
The Standard Replacement section: 5 options from GATES, ACDELCO, BANDO and 2 other brands. GATES T036 is listed in this group.
Timing Belt & Component Kit
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Popular | BK036 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Popular | ITM036 | 🇺🇸 US 🇨🇦 CA | Includes Seals | View on Amazon |
| DAYCO | WP036K1A | 🇺🇸 US 🇨🇦 CA | Includes Water Pump, Timing Belt, Camshaft Belt Tensioner Spring | View on Amazon |
| GATES | TCK036 | 🇺🇸 US 🇨🇦 CA | Power Grip | View on Amazon |
| GMB | 24700036 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GMB | 34700036 | 🇺🇸 US 🇨🇦 CA | Includes Water Pump | View on Amazon |
| INA | ZBBK036 | 🇺🇸 US 🇨🇦 CA | Idler, Timing BeltToyota Engine. | View on Amazon |
This table covers the Timing Belt & component kits.
7 Timing Belt & Component Kit parts for the 1989 Geo Prizm come from 6 brands — GMB, CLOYES, ITM ENGINE COMPONENTS and 3 other brands. The "Popular" part is CLOYES BK036.
The Economy section: 1 option from CLOYES. CLOYES BK036 is listed in this group.
Standard Replacement: 6 parts, from GMB, ITM ENGINE COMPONENTS, DAYCO and 2 other brands. A representative part number is ITM ENGINE COMPONENTS ITM036.
Listed part numbers: CLOYES BK036, ITM ENGINE COMPONENTS ITM036 and DAYCO WP036K1A, plus the other parts above.
Timing Belt Tensioner
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Popular | 95066 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| ACDELCO | T41066 | 🇺🇸 US 🇨🇦 CA | Professional / GoldSteel Smooth/Backside (52mm x Slotted x 23mm) | View on Amazon |
| DAYCO | 84002 | 🇺🇸 US 🇨🇦 CA | Includes: Camshaft Belt Tensioner Spring | View on Amazon |
| GATES | T41066 | 🇺🇸 US 🇨🇦 CA | Steel Smooth/Backside (52mm x Slotted x 23mm) | View on Amazon |
| PREFERRED COMPONENTS INC | T60069 | 🇺🇸 US 🇨🇦 CA | Bearing | View on Amazon |
This table covers the Timing Belt tensioners. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage.
5 Timing Belt Tensioner parts for the 1989 Geo Prizm come from 5 brands — CLOYES, ACDELCO, DAYCO and 2 other brands. The "Popular" part is CLOYES 95066.
Part numbers include CLOYES 95066, ACDELCO T41066 and DAYCO 84002, among others listed above.
Timing Cover Dust Seal Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX | AES809 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FEL-PRO | ES72747 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ | 711576200 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Timing Cover Dust Seal sets.
3 Timing Cover Dust Seal Set parts for the 1989 Geo Prizm come from 3 brands — APEX, FEL-PRO and VICTOR REINZ.
Listed part numbers: APEX AES809, FEL-PRO ES72747 and VICTOR REINZ 711576200.
Timing Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE | JV992 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the gaskets that seal the Timing Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
This group shows a single part: MAHLE / CLEVITE JV992.
Timing Cover Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | 16225 | 🇺🇸 US 🇨🇦 CA | Use with Installation Tool | View on Amazon |
| SKF | 99128 | 🇺🇸 US 🇨🇦 CA | Shaft Diameter: 1.260 In | View on Amazon |
| VICTOR REINZ | 711647700 | 🇺🇸 US 🇨🇦 CA | Use with Installation Tool | View on Amazon |
This table covers the wear sleeves used to restore a Timing Cover seal surface.
3 Timing Cover Repair Sleeve parts for the 1989 Geo Prizm come from 3 brands — FEL-PRO, SKF and VICTOR REINZ.
Listed part numbers: FEL-PRO 16225, SKF 99128 and VICTOR REINZ 711647700.
Timing Cover Repair Sleeve Tool
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | 16325 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ | 711646700 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Timing Cover Repair Sleeve tools. This is a service tool, not a wear part — match the application in the notes.
2 Timing Cover Repair Sleeve Tool parts for the 1989 Geo Prizm come from 2 brands — FEL-PRO and VICTOR REINZ.
Listed part numbers: FEL-PRO 16325 and VICTOR REINZ 711646700.
Timing Cover Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | 1501513 | 🇺🇸 US 🇨🇦 CA | TC | View on Amazon |
| MAHLE / CLEVITE | B32908 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| SKF | 12718 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at the Timing Cover. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
3 Timing Cover Seal parts for the 1989 Geo Prizm come from 3 brands — ITM ENGINE COMPONENTS, MAHLE / CLEVITE and SKF.
This group includes ITM ENGINE COMPONENTS 1501513, MAHLE / CLEVITE B32908 and SKF 12718.
Timing Idler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Popular | 60069 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| INA | ZP7184 | 🇺🇸 US 🇨🇦 CA | Toyota engine | View on Amazon |
| INA | ZT95066 | 🇺🇸 US 🇨🇦 CA | Toyota engine | View on Amazon |
| S.A. GEAR | 9066 | 🇺🇸 US 🇨🇦 CA | Toyota engine | View on Amazon |
| S.A. GEAR | 7184 | 🇺🇸 US 🇨🇦 CA | Toyota engine | View on Amazon |
This table covers the Timing idlers. Typical signs include a chirp that follows engine speed, or an idler that feels rough or has play. Replace a noisy idler with the belt — the labor is already paid for.
5 Timing Idler parts for the 1989 Geo Prizm come from 3 brands — INA, S.A. GEAR and ITM ENGINE COMPONENTS. The "Popular" part is ITM ENGINE COMPONENTS 60069.
Listed part numbers: ITM ENGINE COMPONENTS 60069, INA ZP7184 and INA ZT95066, plus the other parts above.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Popular | AVC808S | 🇺🇸 US 🇨🇦 CA | Includes Grommets & Spark Plug Tube Seals | View on Amazon |
| FEL-PRO Popular | VS50324R1 | 🇺🇸 US 🇨🇦 CA | Permadry RubberIncludes Spark Plug Tube Seals | View on Amazon |
| AJUSA | 56008900 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| APEX | AVC808 | 🇺🇸 US 🇨🇦 CA | without Grommets and Spark Plug Tube Seals | View on Amazon |
| BECK/ARNLEY | 0361728 | 🇺🇸 US 🇨🇦 CA | Contains Valve Cover Gasket, Tube Seals, Grommets and End Plug | View on Amazon |
| FEL-PRO | VS50324R | 🇺🇸 US 🇨🇦 CA | Permadry RubberDoes Not Include Spark Plug Tube Seals | View on Amazon |
| ITM ENGINE COMPONENTS | 0931550 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE | VS50098 | 🇺🇸 US 🇨🇦 CA | SetMolded Rubber | View on Amazon |
| VICTOR REINZ | 151092501 | 🇺🇸 US 🇨🇦 CA | SetValve Cover Grommets Not Included | View on Amazon |
| VICTOR REINZ | 155258101 | 🇺🇸 US 🇨🇦 CA | SetIncludes Spark Plug Tube Seals | View on Amazon |
This table covers the gaskets that seal the valve cover to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
10 Valve Cover Gasket parts for the 1989 Geo Prizm come from 7 brands — APEX, FEL-PRO, VICTOR REINZ and 4 other brands. The "Popular" part is APEX AVC808S.
Valve Cover Grommet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX | AES800 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| FEL-PRO | ES72123 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| MAGNUM | XS70005 | 🇺🇸 US 🇨🇦 CA | Set MAGNUM | View on Amazon |
| VICTOR REINZ | 151094801 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the Valve Cover grommets.
4 Valve Cover Grommet parts for the 1989 Geo Prizm come from 4 brands — APEX, FEL-PRO, MAGNUM and 1 other brand.
This group includes APEX AES800, FEL-PRO ES72123 and MAGNUM XS70005 and the remaining parts above.
Valve Guide
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| QUALCAST | 308038 | 🇺🇸 US 🇨🇦 CA | 1.595 OAL. 0.435 O.D. Incl. Lock Ring | View on Amazon |
| QUALCAST | 308147 | 🇺🇸 US 🇨🇦 CA | 1.520 Overall Length. 0.436 Outside Diameter | View on Amazon |
| SBI | 1408038 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust0.2371 I.D. | View on Amazon |
| SBI | 1408147 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust0.2370 I.D. | View on Amazon |
This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering.
4 Valve Guide parts for the 1989 Geo Prizm come from 2 brands — QUALCAST and SBI.
Listed part numbers: QUALCAST 308038, QUALCAST 308147 and SBI 1408038, plus the other parts above.
Valve Seat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND | 31047 | 🇺🇸 US 🇨🇦 CA | Exhaust | View on Amazon |
| QUALCAST | 21106250 | 🇺🇸 US 🇨🇦 CA | INSERT | View on Amazon |
| SBI | SB112551 | 🇺🇸 US 🇨🇦 CA | High ChromeFor Aluminum Cylinder Head | View on Amazon |
| SBI | SB125054 | 🇺🇸 US 🇨🇦 CA | High ChromeFor Aluminum Cylinder Head | View on Amazon |
| SBI | SB106250 | 🇺🇸 US 🇨🇦 CA | High ChromeFor Aluminum Cylinder Head | View on Amazon |
This table covers the Valve seats.
5 Valve Seat parts are listed for the 1989 Geo Prizm, from SBI, DURA-BOND and QUALCAST.
Part numbers include DURA-BOND 31047, QUALCAST 21106250 and SBI SB112551, among others listed above.
Valve Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | VS1147 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SBI | 1601252 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust1.796 Length, 0.911 O.D., 0.670 I.D | View on Amazon |
This table covers the springs that close each intake and exhaust valve. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats.
2 Valve Spring parts are listed for the 1989 Geo Prizm, from ITM ENGINE COMPONENTS and SBI.
Part numbers include ITM ENGINE COMPONENTS VS1147 and SBI 1601252.
Valve Spring Retainer Keeper
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| QUALCAST | 345011 | 🇺🇸 US 🇨🇦 CA | 1 Round Groove | View on Amazon |
| SBI | 1211058 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust0.2485 Length | View on Amazon |
This table covers the keepers that lock each valve-spring retainer to the stem.
2 Valve Spring Retainer Keeper parts are listed for the 1989 Geo Prizm, from QUALCAST and SBI.
Part numbers include QUALCAST 345011 and SBI 1211058.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Popular | 12007900 | 🇺🇸 US 🇨🇦 CA | Intake5 x 10.8 x 10 | View on Amazon |
| SBI Popular | 1221147 | 🇺🇸 US 🇨🇦 CA | Intake and ExhaustViton Material | View on Amazon |
| AJUSA | 12007901 | 🇺🇸 US 🇨🇦 CA | Exhaust5.2 x 10.8 x 10 | View on Amazon |
| APEX | AVS8008 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| QUALCAST | 3852045 | 🇺🇸 US 🇨🇦 CA | Guide Inside Diameter (In): 0.429Viton Metal Clad | View on Amazon |
| QUALCAST | 3847545 | 🇺🇸 US 🇨🇦 CA | Guide Inside Diameter (In): 0.430Guide Inside Diameter (mm): 10.92 | View on Amazon |
This table covers the seals on each valve stem that control oil into the guides. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
6 Valve Stem Seal parts for the 1989 Geo Prizm come from 4 brands — AJUSA, QUALCAST, SBI and 1 other brand. The "Popular" part is AJUSA 12007900.
Listed part numbers: AJUSA 12007900, SBI 1221147 and AJUSA 12007901, plus the other parts above.
Buying Engine Parts for a 1989 Geo Prizm
On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.
- Confirm you have the 1.6L L4 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Oil and Oil Filter .
Frequently Asked Questions
How many engine parts fit the 1989 Geo Prizm?
Our catalog currently lists 266 engine parts for the 1989 Geo Prizm across 49 subcategories and 63 brands, covering the 1.6L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 1989 Geo Prizm?
Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What oil viscosity is listed for the 1989 Geo Prizm?
Oil rows on this page include SAE 5W-30 and SAE 10W-30. Confirm the engine and the weight on the filler cap before you buy — high-mileage and standard fills can differ.
What should I replace at the same time?
Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1989 Geo Prizm was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 1989 Geo Prizm?
Every part on this page is matched to the 1.6L L4 engine. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1989 Geo Prizm
Engine Parts for Other Geo Prizm Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.