1991 Saab 900 Engine Parts

This table covers the chains that drive the balance shafts. Read more

One part is listed for the 1991 Saab 900 — PROFESSIONAL PARTS SWEDEN 21345105.

This table covers the camshafts that open the valves. Read more

AJUSA supplies both parts for the 1991 Saab 900.

This group includes AJUSA 93036900 and AJUSA 93037900.

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. Read more

2 Connecting Rod Bearing parts are listed for the 1991 Saab 900, from ITM ENGINE COMPONENTS and PROFESSIONAL PARTS SWEDEN. 1 part fits every engine; the other 1 is engine-specific.

This group includes ITM ENGINE COMPONENTS 4B9023 and PROFESSIONAL PARTS SWEDEN 21347650.

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. Read more

3 Conversion / Lower Gasket Set parts are listed for the 1991 Saab 900, from AJUSA and APEX.

Listed part numbers: AJUSA 54043800, AJUSA 54053800 and APEX ACS9023.

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. Read more

This group shows a single part: ITM ENGINE COMPONENTS 5M9144.

This table covers the sleeves used to restore a grooved crankshaft seal surface. Read more

9 Crankshaft Repair Sleeve parts for the 1991 Saab 900 come from 5 brands — NATIONAL, SCHAEFFLER, WJB / INMOTION PARTS and 2 other brands. The "Popular" part is NATIONAL 99363. 6 parts fit every engine; the other 3 are engine-specific.

This group includes NATIONAL 99363, SCHAEFFLER SR3506 and TIMKEN KWK99187 and the remaining parts above.

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. Read more

18 Crankshaft Seal parts for the 1991 Saab 900 come from 12 brands — SCHAEFFLER, ELRING, TIMKEN and 9 other brands. The "Popular" part is ELRING 330965. 11 parts fit every engine; the other 7 are engine-specific.

This table covers the Crankshaft Thrust washers. Read more

One part is listed for the 1991 Saab 900 — ITM ENGINE COMPONENTS 1T9127.

This table covers the bolts that clamp the cylinder head to the block. Read more

3 Cylinder Head Bolt parts are listed for the 1991 Saab 900, from AJUSA, ELRING and VICTOR REINZ.

Listed part numbers: AJUSA 81012000, ELRING 221280 and VICTOR REINZ 143222701.

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. Read more

8 Cylinder Head Gasket parts are listed for the 1991 Saab 900, from VICTOR REINZ, APEX, ELRING and 4 other brands. APEX AHG923 carries the "Popular" badge.

Part numbers include APEX AHG923, ELRING 586598 and AJUSA 10032400, among others listed above.

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. Read more

7 Cylinder Head Gasket Set parts are listed for the 1991 Saab 900, from VICTOR REINZ, APEX, ELRING and 2 other brands. APEX AHS9023 carries the "Popular" badge.

Listed part numbers: APEX AHS9023, ELRING 894258 and FEL-PRO HS26697PT, plus the other parts above.

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

3 Cylinder Repair Sleeve parts are listed for the 1991 Saab 900, from MELLING and ENGINETECH.

Part numbers include ENGINETECH ESL626, MELLING CSL626 and MELLING CSL726.

This table covers the block heaters that warm the coolant or oil in cold weather. Read more

This group shows a single part: KAT'S HEATERS 11437.

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. Read more

AJUSA supplies both parts for the 1991 Saab 900.

This group includes AJUSA 50107100 and AJUSA 50089600.

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. Read more

2 Exhaust Valve parts for the 1991 Saab 900 come from 2 brands — ITM ENGINE COMPONENTS and PROFESSIONAL PARTS SWEDEN. 1 part fits every engine; the other 1 is engine-specific.

Part numbers include ITM ENGINE COMPONENTS RX9465 and PROFESSIONAL PARTS SWEDEN 21341767.

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. Read more

DORMAN supplies both parts for the 1991 Saab 900. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: DORMAN 555068 and DORMAN 570006.

This table covers the crankshaft pulleys / harmonic balancers at the front of the engine. Read more

3 Harmonic Balancer parts are listed for the 1991 Saab 900, from DAYCO and DORMAN.

Listed part numbers: DAYCO PB1424N, DAYCO PB1425N and DORMAN 594822.

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. Read more

7 Intake Manifold Gasket parts are listed for the 1991 Saab 900, from PROFESSIONAL PARTS SWEDEN, ELRING, AJUSA and 2 other brands. PROFESSIONAL PARTS SWEDEN 61345208 carries the "Popular" badge. 1 part fits every engine; the other 6 are engine-specific.

Part numbers include PROFESSIONAL PARTS SWEDEN 61345208, AJUSA 13051600 and APEX AMS9230, among others listed above.

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. Read more

This group shows a single part: ITM ENGINE COMPONENTS RV9465.

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. Read more

12 Motor Mount parts for the 1991 Saab 900 come from 3 brands — PROFESSIONAL PARTS SWEDEN, DEA / MARMON RIDE CONTROL and WESTAR. The "Popular" part is PROFESSIONAL PARTS SWEDEN 62345668.

The Economy section lists 4 options from PROFESSIONAL PARTS SWEDEN — the catalog's value-priced group. PROFESSIONAL PARTS SWEDEN 62345668 is listed in this group.

In the Standard Replacement grade, DEA / MARMON RIDE CONTROL and WESTAR supply 4 parts: built to original-equipment specification. A representative part number is DEA / MARMON RIDE CONTROL A7041.

4 further parts sit outside the graded sections, with the same engine-level match.

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. Read more

62 Oil parts for the 1991 Saab 900 come from 6 brands — VALVOLINE, LIQUI MOLY, MOBIL and 3 other brands. The "Popular" part is MOBIL 125195. Grades run from Conventional through Synthetic Blend; Full Synthetic is the most populated section, led by VALVOLINE, LIQUI MOLY, MOBIL and 1 other brand.

This table covers the Oil Cooler Bypass valves. 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. Read more

This group shows a single part: PROFESSIONAL PARTS SWEDEN 87343706.

This table covers the drain plugs in the oil pan. Read more

6 Oil Drain Plug parts for the 1991 Saab 900 come from 4 brands — DORMAN, AGS, ELRING and 1 other brand. The "Popular" part is DORMAN 090033. 5 parts fit every engine; the other 1 is engine-specific.

Listed part numbers: DORMAN 090033, DORMAN 090053 and AGS ODP00007, plus the other parts above.

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. Read more

One part is listed for the 1991 Saab 900 — DORMAN 097135.

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. Read more

18 Oil Filter parts for the 1991 Saab 900 come from 14 brands — BOSCH, VARIOUS MFR, WIX and 11 other brands. The "Popular" part is WIX 51348XP. 16 parts fit every engine; the other 2 are engine-specific.

The Economy section: 6 options from BOSCH, FRAM, FVP and 3 other brands. BOSCH 72161WS is listed in this group.

The High Performance / Heavy Duty section lists 2 options from WIX and MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. WIX 51348XP is listed in this group.

Standard Replacement: 10 parts, from MOTORCRAFT, DENSO, WIX and 6 other brands. A representative part number is DENSO 1502010.

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. Read more

4 Oil Pan Gasket parts for the 1991 Saab 900 come from 4 brands — APEX, ELRING, FEL-PRO and 1 other brand. Every part fits both the 2.0L L4 Turbocharged and the 2.1L L4.

This group includes APEX AOP923, ELRING 514943 and FEL-PRO OS30659 and the remaining parts above.

This table covers the Oil Pump Drive gears. Read more

One part is listed for the 1991 Saab 900 — PROFESSIONAL PARTS SWEDEN 21341779.

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. Read more

One part is listed for the 1991 Saab 900 — PROFESSIONAL PARTS SWEDEN 21345824.

This table covers the Piston Pin bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

This group shows a single part: ITM ENGINE COMPONENTS RB4519.

This table covers the rings that seal each piston to the cylinder wall. Read more

HASTINGS MANUFACTURING supplies both parts for the 1991 Saab 900.

Part numbers include HASTINGS MANUFACTURING 2C4997 and HASTINGS MANUFACTURING 2C4997S.

This table covers the Timing Cam sprockets. Read more

This group shows a single part: PROFESSIONAL PARTS SWEDEN 21340127.

This table covers the timing chains that keep the cams in time with the crank. Read more

One part is listed for the 1991 Saab 900 — PROFESSIONAL PARTS SWEDEN 21340697.

This table covers the guides and dampers that keep the timing chain on its path. Read more

PROFESSIONAL PARTS SWEDEN supplies both parts for the 1991 Saab 900.

This group includes PROFESSIONAL PARTS SWEDEN 21349324 and PROFESSIONAL PARTS SWEDEN 21343505.

This table covers the tensioners that keep the timing chain taut. 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. Read more

This group shows a single part: PROFESSIONAL PARTS SWEDEN 21345086.

This table covers the seals at the Timing Chain Tensioner Gasket. 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

One part is listed for the 1991 Saab 900 — PROFESSIONAL PARTS SWEDEN 21348690.

This table covers the wear sleeves used to restore a Timing Cover seal surface. Read more

2 Timing Cover Repair Sleeve parts for the 1991 Saab 900 come from 2 brands — SCHAEFFLER and SKF. 1 part fits every engine; the other 1 is engine-specific.

This group includes SCHAEFFLER SR3503 and SKF 99184.

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. Read more

This group shows a single part: SKF 18508.

This table covers the gaskets that seal the Turbocharger. 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

One part is listed for the 1991 Saab 900 — AJUSA JTC11009.

This table covers the Turbocharger service kits. Read more

One part is listed for the 1991 Saab 900 — ROTOMASTER M1050308N.

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. Read more

10 Valve Cover Gasket parts for the 1991 Saab 900 come from 10 brands — ELRING, FEL-PRO, AJUSA and 7 other brands. The "Popular" part is ELRING 892930. 8 parts fit every engine; the other 2 are engine-specific.

This table covers the lifters / tappets that transfer cam motion to the valves. Read more

3 Valve Lifter parts for the 1991 Saab 900 come from 3 brands — PROFESSIONAL PARTS SWEDEN, AJUSA and ITM ENGINE COMPONENTS. 1 part fits every engine; the other 2 are engine-specific.

The Economy section: 1 option from PROFESSIONAL PARTS SWEDEN. PROFESSIONAL PARTS SWEDEN 21347388 is listed in this group.

Standard Replacement: 2 parts, from AJUSA and ITM ENGINE COMPONENTS. A representative part number is AJUSA 85011400.

Listed part numbers: PROFESSIONAL PARTS SWEDEN 21347388, AJUSA 85011400 and ITM ENGINE COMPONENTS 0565069.

This table covers the Valve seats. Read more

6 Valve Seat parts are listed for the 1991 Saab 900, from DURA-BOND, QUALCAST and SBI.

Listed part numbers: DURA-BOND 31058, DURA-BOND 31064 and QUALCAST 21137551, plus the other parts above.

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. Read more

8 Valve Stem Seal parts for the 1991 Saab 900 come from 6 brands — ELRING, APEX, FEL-PRO and 3 other brands. The "Popular" part is ELRING 701289. 6 parts fit every engine; the other 2 are engine-specific.

Part numbers include ELRING 701289, ELRING 825042 and APEX AVS9023, among others listed above.