25 Drivetrain parts are listed for the 1981 Saab 900, in 6 part types, covering the 2.0L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The drivetrain system on the 1981 Saab 900 moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are Differential Carrier Bearing / Race (13 parts), CV Joint Boot (5 parts) and CV Axle (3 parts). The other 3 part types cover the remaining 4 parts.
Every part on this page is matched to the 2.0L L4 — the only engine offered in the 1981 Saab 900.
The most listed brands for 1981 Saab 900 drivetrain parts are SCHAEFFLER (4 parts), DORMAN (3 parts) and SKF (3 parts), plus 9 more brands. Quality grades include Standard Replacement and Economy.
4 parts on this 1981 Saab 900 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DORMAN 03680 (CV Joint Boot) and WJB / INMOTION PARTS WTA35 (Differential Carrier Bearing / Race). Click any part number to see every vehicle that part fits.
CV Axle
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CARDONE | 609173 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRAKMOTIVE | SA8014 | 🇺🇸 US 🇨🇦 CA | Does Not Include ABS Ring | View on Amazon |
| TRAKMOTIVE | SA8013 | 🇺🇸 US 🇨🇦 CA | Does Not Include ABS Ring | View on Amazon |
This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes.
3 CV Axle parts for the 1981 Saab 900 come from 2 brands — TRAKMOTIVE and CARDONE.
The Economy section lists 1 option from CARDONE — the catalog's value-priced group. CARDONE 609173 is listed in this group.
In the Standard Replacement grade, TRAKMOTIVE supplies 2 parts: built to original-equipment specification. A representative part number is TRAKMOTIVE SA8014.
This group includes CARDONE 609173, TRAKMOTIVE SA8014 and TRAKMOTIVE SA8013.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 03680 | 🇺🇸 US 🇨🇦 CA | OuterJoint Diameter 3.83" | View on Amazon |
| DORMAN | 614001 | 🇺🇸 US 🇨🇦 CA | Joint Diameter 3.58"Shaft End Inside Diameter .93" | View on Amazon |
| DORMAN | 614002 | 🇺🇸 US 🇨🇦 CA | Joint Diameter 3.3"Shaft End Inside Diameter 0.87" | View on Amazon |
| GKN | 300403 | 🇺🇸 US 🇨🇦 CA | Front OuterManual trans. | View on Amazon |
| PROFESSIONAL PARTS SWEDEN | 47343073 | 🇺🇸 US 🇨🇦 CA | Fits Front Right Inner | View on Amazon |
This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn.
5 CV Joint Boot parts for the 1981 Saab 900 come from 3 brands — DORMAN, GKN and PROFESSIONAL PARTS SWEDEN. The "Popular" part is DORMAN 03680.
This group includes DORMAN 03680, DORMAN 614001 and DORMAN 614002 and the remaining parts above.
Differential Carrier Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Popular | WTA35 | 🇺🇸 US 🇨🇦 CA | Bearing Shape: CylindricalBearing & Race Set | View on Amazon |
| WJB / INMOTION PARTS | WTLM501310 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | A35 | 🇺🇸 US 🇨🇦 CA | GoldIncludes LM501349 & LM501310 | View on Amazon |
| SKF Popular | BR35 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| BCA | NBA35 | 🇺🇸 US 🇨🇦 CA | Bearing Shape: Cylindrical or Taper Bearing SetBearing & Race | View on Amazon |
| NATIONAL | LM501349 | 🇺🇸 US 🇨🇦 CA | Automatic trans.with Borg-Warner T37TB Transmission | View on Amazon |
| NATIONAL | A35 | 🇺🇸 US 🇨🇦 CA | Taper Bearing Set Includes Cup and ConeBearing & Race Set | View on Amazon |
| SCHAEFFLER | M88010 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SCHAEFFLER | KLM501349 | 🇺🇸 US 🇨🇦 CA | Bearing Only | View on Amazon |
| SCHAEFFLER | KT45 | 🇺🇸 US 🇨🇦 CA | Bearing and Race Set | View on Amazon |
| SKF | LM501310VP | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SKF | 6006J | 🇺🇸 US 🇨🇦 CA | Manual trans. | View on Amazon |
| TIMKEN | SET45 | 🇺🇸 US 🇨🇦 CA | Bearing & Race Set Bearing and Race Set | View on Amazon |
This table covers the bearings and races that support the differential carrier.
13 Differential Carrier Bearing / Race parts for the 1981 Saab 900 come from 7 brands — SKF, SCHAEFFLER, WJB / INMOTION PARTS and 4 other brands. The "Popular" part is WJB / INMOTION PARTS WTA35.
The Economy section: 2 options from WJB / INMOTION PARTS. WJB / INMOTION PARTS WTA35 is listed in this group.
Standard Replacement: 11 parts, from SKF, SCHAEFFLER, NATIONAL and 3 other brands. A representative part number is ACDELCO A35.
Differential Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN | KWK99139 | 🇺🇸 US 🇨🇦 CA | Kwik-Sleeve | View on Amazon |
This table covers the wear sleeves used to restore a Differential seal surface.
One part is listed for the 1981 Saab 900 — TIMKEN KWK99139.
Differential Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER | SS2450 | 🇺🇸 US 🇨🇦 CA | Automatic trans.7 MM Width | View on Amazon |
| TIMKEN | 223510 | 🇺🇸 US 🇨🇦 CA | Fits Automatic trans.or Manual trans. | View on Amazon |
This table covers the seals at the Differential. 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.
2 Differential Seal parts are listed for the 1981 Saab 900, from SCHAEFFLER and TIMKEN.
Listed part numbers: SCHAEFFLER SS2450 and TIMKEN 223510.
Differential Side Cover Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PROFESSIONAL PARTS SWEDEN | 21348156 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at the Differential Side 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.
One part is listed for the 1981 Saab 900 — PROFESSIONAL PARTS SWEDEN 21348156.
Buying Drivetrain Parts for a 1981 Saab 900
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Confirm you have the 2.0L 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 differential or transfer-case fluid with any axle or seal job while everything is already open.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Differential Carrier Bearing / Race and CV Joint Boot .
Frequently Asked Questions
How many drivetrain parts fit the 1981 Saab 900?
Our catalog currently lists 25 drivetrain parts for the 1981 Saab 900 across 6 subcategories and 12 brands, covering the 2.0L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 1981 Saab 900?
Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
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 1981 Saab 900 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 1981 Saab 900?
Every part on this page is matched to the 2.0L L4 engine. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1981 Saab 900
Drivetrain Parts for Other Saab 900 Years
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