The 1975 Bentley Corniche has 20 drivetrain parts with verified fitment on this page — 4 part types and 5 brands, covering the 6.8L V8 engine. Each part includes a manufacturer part number and application notes.
On the 1975 Bentley Corniche, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. Most of the listed parts are Differential Pinion Bearing / Race (9 parts), Differential Carrier Bearing / Race (8 parts) and Drive Shaft Center Support Bushing (2 parts). The other 1 part type covers the remaining 1 part.
The 1975 Bentley Corniche came with a single engine, the 6.8L V8, and every part is verified against it.
5 brands supply drivetrain parts for the 1975 Bentley Corniche, led by WJB / INMOTION PARTS (8 parts), BCA (8 parts) and PIONEER (2 parts), plus 2 more brands. Quality grades include Economy and Standard Replacement.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1975 Bentley Corniche. 4 parts have it, including WJB / INMOTION PARTS WT362A (Differential Carrier Bearing / Race) and WJB / INMOTION PARTS WTHM88649 (Differential Pinion Bearing / Race). Each part number opens a page with every vehicle that part fits.
Differential Carrier Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Popular | WT362A | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| WJB / INMOTION PARTS Popular | WT368A | 🇺🇸 US 🇨🇦 CA | Rear Rightwith Rolls-Royce Axle | View on Amazon |
| WJB / INMOTION PARTS | WT29590 | 🇺🇸 US 🇨🇦 CA | Rear Leftwith Rolls-Royce Axle | View on Amazon |
| WJB / INMOTION PARTS | WT29520 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NB368A | 🇺🇸 US 🇨🇦 CA | Repair Bearing | View on Amazon |
| BCA | NB362A | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| BCA | NB29520 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| BCA | NB29590 | 🇺🇸 US 🇨🇦 CA | Rear Leftwith Rolls-Royce Axle(s) | View on Amazon |
This table covers the bearings and races that support the differential carrier.
8 Differential Carrier Bearing / Race parts are listed for the 1975 Bentley Corniche, from WJB / INMOTION PARTS and BCA. WJB / INMOTION PARTS WT362A carries the "Popular" badge.
In the Economy grade, WJB / INMOTION PARTS supplies 4 parts: the catalog's value-priced group. A representative part number is WJB / INMOTION PARTS WT362A.
The Standard Replacement section lists 4 options from BCA — built to original-equipment specification. BCA NB368A is listed in this group.
Listed part numbers: WJB / INMOTION PARTS WT362A, WJB / INMOTION PARTS WT368A and WJB / INMOTION PARTS WT29590, plus the other parts above.
Differential Pinion Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Popular | WTHM88649 | 🇺🇸 US 🇨🇦 CA | Rear Outerwith Rolls-Royce Axle | View on Amazon |
| FAMOUS BRAND | SHM88610 | 🇺🇸 US 🇨🇦 CA | RearOuter | View on Amazon |
| WJB / INMOTION PARTS | WTHM88610 | 🇺🇸 US 🇨🇦 CA | Cup Outside Diameter (In): 2.8439999999999999 InRace | View on Amazon |
| WJB / INMOTION PARTS | WTHM903249 | 🇺🇸 US 🇨🇦 CA | Rear Innerwith Rolls-Royce Axle | View on Amazon |
| WJB / INMOTION PARTS | WTHM903210 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Popular | NBHM88649 | 🇺🇸 US 🇨🇦 CA | Bearing Shape: Cylindrical | View on Amazon |
| BCA | NBHM88610 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| BCA | NBHM903210 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| BCA | NBHM903249 | 🇺🇸 US 🇨🇦 CA | Rear Innerwith Rolls-Royce Axle(s) | View on Amazon |
This table covers the bearings and races on the differential pinion.
9 Differential Pinion Bearing / Race parts for the 1975 Bentley Corniche come from 3 brands — WJB / INMOTION PARTS, BCA and FAMOUS BRAND. The "Popular" part is WJB / INMOTION PARTS WTHM88649.
The Economy section: 5 options from WJB / INMOTION PARTS and FAMOUS BRAND. WJB / INMOTION PARTS WTHM88649 is listed in this group.
Standard Replacement: 4 parts, from BCA. A representative part number is BCA NBHM88649.
This group includes WJB / INMOTION PARTS WTHM88649, FAMOUS BRAND SHM88610 and WJB / INMOTION PARTS WTHM88610 and the remaining parts above.
Drive Shaft Center Support Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | JB51 | 🇺🇸 US 🇨🇦 CA | Position: Center Support | View on Amazon |
| PIONEER | 755068 | 🇺🇸 US 🇨🇦 CA | Center Support | View on Amazon |
This table covers the Drive Shaft Center Support 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.
2 Drive Shaft Center Support Bushing parts for the 1975 Bentley Corniche come from 2 brands — ATP and PIONEER.
This group includes ATP JB51 and PIONEER 755068.
Transfer Case Low Gear Roller Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER | 764014 | 🇺🇸 US 🇨🇦 CA | Roller ClutchLow | View on Amazon |
This table covers the Transfer Case Low Gear Roller bearings. 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.
This group shows a single part: PIONEER 764014.
Buying Drivetrain Parts for a 1975 Bentley Corniche
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 6.8L V8 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 Pinion Bearing / Race and Differential Carrier Bearing / Race .
Frequently Asked Questions
How many drivetrain parts fit the 1975 Bentley Corniche?
Our catalog currently lists 20 drivetrain parts for the 1975 Bentley Corniche across 4 subcategories and 5 brands, covering the 6.8L V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 1975 Bentley Corniche?
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 Bentley Corniche 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 Bentley Corniche?
Every part on this page is matched to the 6.8L V8 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 Bentley Corniche
Drivetrain Parts for Other Bentley Corniche 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.