This page lists 30 drivetrain parts for the 1975 Saab 99, across 8 part types, covering the 2.0L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 1975 Saab 99, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. 23 parts of the 30 listed are Differential Carrier Bearing / Race (10 parts), Differential Pinion Bearing / Race (8 parts) and CV Joint Boot (5 parts). The other 5 part types cover the remaining 7 parts.
Every part on this page is matched to the 2.0L L4 — the only engine offered in the 1975 Saab 99.
The most listed brands for 1975 Saab 99 drivetrain parts are SKF (8 parts), SCHAEFFLER (6 parts) and DORMAN (3 parts), plus 8 more brands. Quality grades include Standard Replacement and Economy.
5 parts on this 1975 Saab 99 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.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CENTRIC | 41738000 | 🇺🇸 US 🇨🇦 CA | Rear InnerGirling Rear Caliper | View on Amazon |
This table covers the seals where an axle shaft exits the housing. 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.
This group shows a single part: CENTRIC 41738000.
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 1975 Saab 99 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 |
| 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 | KLM501349 | 🇺🇸 US 🇨🇦 CA | Bearing Only | View on Amazon |
| SKF | LM501310VP | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SKF | BR35 | 🇺🇸 US 🇨🇦 CA | Rear | 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.
10 Differential Carrier Bearing / Race parts for the 1975 Saab 99 come from 7 brands — WJB / INMOTION PARTS, NATIONAL, SKF and 4 other brands. The "Popular" part is WJB / INMOTION PARTS WTA35.
The Economy section lists 2 options from WJB / INMOTION PARTS — the catalog's value-priced group. WJB / INMOTION PARTS WTA35 is listed in this group.
In the Standard Replacement grade, NATIONAL, SKF, ACDELCO and 3 other brands supply 8 parts: built to original-equipment specification. A representative part number is ACDELCO A35.
Differential Pinion Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS | WTLM501310 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Popular | BR35 | 🇺🇸 US 🇨🇦 CA | Rear OuterAutomatic trans. | View on Amazon |
| SKF Popular | BR52 | 🇺🇸 US 🇨🇦 CA | RearManual trans. | View on Amazon |
| SCHAEFFLER | KLM501349 | 🇺🇸 US 🇨🇦 CA | Bearing Only | View on Amazon |
| SCHAEFFLER | KT63 | 🇺🇸 US 🇨🇦 CA | RearManual trans. | View on Amazon |
| SCHAEFFLER | KM88048 | 🇺🇸 US 🇨🇦 CA | RearManual trans. | View on Amazon |
| SKF | LM501310VP | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SKF | M88010VP | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
This table covers the bearings and races on the differential pinion.
8 Differential Pinion Bearing / Race parts are listed for the 1975 Saab 99, from SKF, SCHAEFFLER and WJB / INMOTION PARTS. SKF BR35 carries the "Popular" badge.
Economy: 1 part, from WJB / INMOTION PARTS. A representative part number is WJB / INMOTION PARTS WTLM501310.
The Standard Replacement section: 7 options from SKF and SCHAEFFLER. SKF BR35 is listed in this group.
Listed part numbers: SKF BR35, WJB / INMOTION PARTS WTLM501310 and SKF BR52, plus the other parts above.
Differential Pinion Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF | 99162 | 🇺🇸 US 🇨🇦 CA | Shaft Diameter: 1.625 In | View on Amazon |
This table covers the wear sleeves used to restore a grooved pinion seal surface.
This group shows a single part: SKF 99162.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER | SS5074 | 🇺🇸 US 🇨🇦 CA | RearAutomatic trans. | View on Amazon |
| SKF | 16078 | 🇺🇸 US 🇨🇦 CA | RearAutomatic trans. | View on Amazon |
This table covers the seals at the differential pinion yoke. 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 Pinion Seal parts for the 1975 Saab 99 come from 2 brands — SCHAEFFLER and SKF.
Listed part numbers: SCHAEFFLER SS5074 and SKF 16078.
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 1975 Saab 99 — 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 1975 Saab 99, from SCHAEFFLER and TIMKEN.
Listed part numbers: SCHAEFFLER SS2450 and TIMKEN 223510.
Buying Drivetrain Parts for a 1975 Saab 99
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 Differential Pinion Bearing / Race .
Frequently Asked Questions
How many drivetrain parts fit the 1975 Saab 99?
Our catalog currently lists 30 drivetrain parts for the 1975 Saab 99 across 8 subcategories and 11 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 1975 Saab 99?
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 1975 Saab 99 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 1975 Saab 99?
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 1975 Saab 99
Drivetrain Parts for Other Saab 99 Years
Switch vehicle or jump to a subcategory
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.