1989 Geo Spectrum Automatic Transmission Parts

This table covers the replacement filters for this application — the table heading and notes say which circuit. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for. Read more

8 Filter parts for the 1989 Geo Spectrum come from 8 brands — FAMOUS BRAND, PUROLATOR, VARIOUS MFR and 5 other brands. The "Popular" part is FAMOUS BRAND 5003201040. 3 parts fit every engine; the other 5 are engine-specific.

The Economy section lists 3 options from FAMOUS BRAND, PUROLATOR and VARIOUS MFR — the catalog's value-priced group. FAMOUS BRAND 5003201040 is listed in this group.

In the Standard Replacement grade, HASTINGS / BALDWIN, ATP, FRAM and 2 other brands supply 5 parts: built to original-equipment specification. A representative part number is HASTINGS / BALDWIN TF80.

Listed part numbers: FAMOUS BRAND 5003201040, PUROLATOR P1212 and VARIOUS MFR PT1212, plus the other parts above.

This table covers the gaskets that seal the Fluid Pan. 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. Read more

5 Fluid Pan Gasket parts for the 1989 Geo Spectrum come from 3 brands — ATP, PIONEER and FEL-PRO. The "Popular" part is FEL-PRO TOS18713. Every part fits both the 1.5L L4 and the 1.5L L4 Turbocharged.

This group includes FEL-PRO TOS18713, ATP NG9 and ATP NG11 and the remaining parts above.

This table covers the gasket kits for this job. Typical signs include the leaks that sent this assembly to the bench. Confirm the kit matches the opening you are sealing; unused leftover pieces often belong to another configuration. Read more

One part is listed for the 1989 Geo Spectrum — PIONEER 748049.

This table covers the governors and modulators that control transmission shift pressure. Read more

6 Governor / Modulator parts for the 1989 Geo Spectrum come from 4 brands — ATP, PIONEER, ACDELCO and 1 other brand. The "Popular" part is ATP NX2. Every part fits both the 1.5L L4 and the 1.5L L4 Turbocharged.

Part numbers include ATP NX2, PIONEER 747036 and ACDELCO 89057807, among others listed above.

This table covers the wear sleeves used to restore a Output Shaft seal surface. Read more

5 Output Shaft Repair Sleeve parts for the 1989 Geo Spectrum come from 5 brands — NATIONAL, BCA, SKF and 2 other brands. The "Popular" part is NATIONAL 99139. Every part fits both the 1.5L L4 and the 1.5L L4 Turbocharged.

Part numbers include NATIONAL 99139, BCA NS99139 and SKF 99138, among others listed above.

This table covers the seals at the Output Shaft. 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. Read more

6 Output Shaft Seal parts for the 1989 Geo Spectrum come from 6 brands — SKF, WJB / INMOTION PARTS, BCA and 3 other brands. The "Popular" part is SKF 13750. Every part fits both the 1.5L L4 and the 1.5L L4 Turbocharged.

This group includes SKF 13750, WJB / INMOTION PARTS WS223542 and BCA NS223542 and the remaining parts above.

This table covers the rebuild kits for this assembly. Read more

4 Rebuild Kit parts are listed for the 1989 Geo Spectrum, from ATP and PIONEER. All of them fit every engine offered in the 1989 Spectrum.

The Master Kit (Overhaul Kit + Friction & Steel Clutch Plates) section lists 2 options from ATP and PIONEER — grouped under the catalog's "Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)" designation — the notes column spells out what sets them apart. ATP NM4 is listed in this group.

In the Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings) grade, ATP and PIONEER supply 2 parts: grouped under the catalog's "Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)" designation — the notes column spells out what sets them apart. A representative part number is ATP NGS4.

Listed part numbers: ATP NM4, PIONEER 752118 and ATP NGS4, plus the other parts above.

This table covers the Shift solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

3 Shift Solenoid parts are listed for the 1989 Geo Spectrum, from ATP, PIONEER and ROSTRA. All of them fit every engine offered in the 1989 Spectrum.

Listed part numbers: ATP RE16, PIONEER 772287 and ROSTRA 520227.

This table covers the Torque converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering. Read more

This group shows a single part: TC REMANUFACTURING TO39.

This table covers the wear sleeves used to restore a Torque Converter seal surface. Read more

3 Torque Converter Repair Sleeve parts are listed for the 1989 Geo Spectrum, from BCA, NATIONAL and WJB / INMOTION PARTS. All of them fit every engine offered in the 1989 Spectrum.

Listed part numbers: BCA NS99177, NATIONAL 99177 and WJB / INMOTION PARTS WS99177.

This table covers the seals at the Torque Converter Shaft. 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. Read more

2 Torque Converter Shaft Seal parts are listed for the 1989 Geo Spectrum, from NATIONAL and WJB / INMOTION PARTS. All of them fit every engine offered in the 1989 Spectrum.

Listed part numbers: NATIONAL 710078 and WJB / INMOTION PARTS WS710078.

This table covers the automatic-transmission fluids specified for this gearbox. Typical signs include harsh or delayed shifts, fluid that smells burnt, or a shudder at light throttle. Use exactly the specification in the notes. Automatic transmissions are unforgiving of the wrong fluid. Read more

6 Transmission Fluid parts for the 1989 Geo Spectrum come from 2 brands — MOBIL and VALVOLINE. The "Popular" part is MOBIL 126505. Every part fits both the 1.5L L4 and the 1.5L L4 Turbocharged.

The Dexron section lists 1 option from MOBIL — grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. MOBIL 123130 is listed in this group.

The Multi-Vehicle section lists 5 options from VALVOLINE and MOBIL — grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. MOBIL 126505 is listed in this group.

This group includes MOBIL 126505, MOBIL 123130 and VALVOLINE VV3246 and the remaining parts above.

This table covers the conditioners and additives used with this transmission fluid. Read more

7 Transmission Fluid Additive parts for the 1989 Geo Spectrum come from LUBEGARD. The "Popular" part is LUBEGARD 19610. Every part fits both the 1.5L L4 and the 1.5L L4 Turbocharged.

This group includes LUBEGARD 19610, LUBEGARD 60902 and LUBEGARD 19689 and the remaining parts above.

This table covers the mounts that hold the transmission 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. Read more

3 Transmission Mount parts are listed for the 1989 Geo Spectrum, from DEA / MARMON RIDE CONTROL, PIONEER and WESTAR. All of them fit every engine offered in the 1989 Spectrum.

Listed part numbers: DEA / MARMON RIDE CONTROL A6851, PIONEER 608826 and WESTAR EM8976.