The 1965 Humber Hawk has 15 drivetrain parts with verified fitment on this page — 3 part types and 3 brands, covering the 2.3L L4 engine. Each part includes a manufacturer part number and application notes.
On the 1965 Humber Hawk, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. All 15 listed parts are Differential Pinion Bearing / Race (9 parts), Differential Carrier Bearing / Race (4 parts) and Drive Shaft Center Support Bearing (2 parts).
Every part on this page is matched to the 2.3L L4 — the only engine offered in the 1965 Humber Hawk.
The most listed brands for 1965 Humber Hawk drivetrain parts are WJB / INMOTION PARTS (7 parts), BCA (7 parts) and NATIONAL (1 part). Quality grades include Economy and Standard Replacement.
2 parts on this 1965 Humber Hawk page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including WJB / INMOTION PARTS WT3490 (Differential Pinion Bearing / Race) and NATIONAL 02475 (Differential Pinion Bearing / Race). Click any part number to see every vehicle that part fits.
Differential Carrier Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS | WT362A | 🇺🇸 US | Race | View on Amazon |
| WJB / INMOTION PARTS | WT368A | 🇺🇸 US | Rearwith Rootes Axle | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NB362A | 🇺🇸 US | Race | View on Amazon |
| BCA | NB368A | 🇺🇸 US | Repair Bearing | View on Amazon |
This table covers the bearings and races that support the differential carrier.
4 Differential Carrier Bearing / Race parts for the 1965 Humber Hawk come from 2 brands — WJB / INMOTION PARTS and BCA.
The Economy section lists 2 options from WJB / INMOTION PARTS — the catalog's value-priced group. WJB / INMOTION PARTS WT362A is listed in this group.
In the Standard Replacement grade, BCA supplies 2 parts: built to original-equipment specification. A representative part number is BCA NB362A.
Part numbers include WJB / INMOTION PARTS WT362A, WJB / INMOTION PARTS WT368A and BCA NB362A, among others listed above.
Differential Pinion Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Popular | WT3490 | 🇺🇸 US | Rear Innerwith Rootes Axle | View on Amazon |
| WJB / INMOTION PARTS | WT3420 | 🇺🇸 US | Race | View on Amazon |
| WJB / INMOTION PARTS | WT02420 | 🇺🇸 US | Outside Diameter: 2.6880000000000002 InRace | View on Amazon |
| WJB / INMOTION PARTS | WT02475 | 🇺🇸 US | Rear Outerwith Rootes Axle | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 02475 | 🇺🇸 US | Rear Outerwith Rootes Axle | View on Amazon |
| BCA | NB3420 | 🇺🇸 US | Race Only | View on Amazon |
| BCA | NB02475 | 🇺🇸 US | Rear Outerwith Rootes Axle(s) | View on Amazon |
| BCA | NB3490 | 🇺🇸 US | Rear Innerwith Rootes Axle(s) | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NB02420 | 🇺🇸 US | Race | View on Amazon |
This table covers the bearings and races on the differential pinion.
9 Differential Pinion Bearing / Race parts are listed for the 1965 Humber Hawk, from WJB / INMOTION PARTS, BCA and NATIONAL. WJB / INMOTION PARTS WT3490 carries the "Popular" badge.
Economy: 4 parts, from WJB / INMOTION PARTS. A representative part number is WJB / INMOTION PARTS WT3490.
The Standard Replacement section: 4 options from BCA and NATIONAL. NATIONAL 02475 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
This group includes WJB / INMOTION PARTS WT3490, WJB / INMOTION PARTS WT3420 and WJB / INMOTION PARTS WT02420 and the remaining parts above.
Drive Shaft Center Support Bearing
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS | WB88506 | 🇺🇸 US | Outside Diameter: 2.44 In | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NB88506 | 🇺🇸 US | with 1.18 IN Bearing Inside Diameter | View on Amazon |
This table covers the Drive Shaft Center Support 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.
2 Drive Shaft Center Support Bearing parts are listed for the 1965 Humber Hawk, from WJB / INMOTION PARTS and BCA.
Economy: 1 part, from WJB / INMOTION PARTS. A representative part number is WJB / INMOTION PARTS WB88506.
The Standard Replacement section: 1 option from BCA. BCA NB88506 is listed in this group.
Part numbers include WJB / INMOTION PARTS WB88506 and BCA NB88506.
Buying Drivetrain Parts for a 1965 Humber Hawk
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 2.3L 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 Pinion Bearing / Race and Differential Carrier Bearing / Race .
Frequently Asked Questions
How many drivetrain parts fit the 1965 Humber Hawk?
Our catalog currently lists 15 drivetrain parts for the 1965 Humber Hawk across 3 subcategories and 3 brands, covering the 2.3L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 1965 Humber Hawk?
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 1965 Humber Hawk 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 1965 Humber Hawk?
Every part on this page is matched to the 2.3L 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 1965 Humber Hawk
Drivetrain Parts for Other Humber Hawk Years
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