6 Automatic transmission parts are listed for the 1952 Hudson Commodore Series, in 2 part types, covering both the 4.2L 254cid L8 and the 4.3L 262cid L6. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 1952 Hudson Commodore Series, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. All 6 listed parts are Extension Housing Bearing (3 parts) and Extension Housing Seal (3 parts).
The 1952 Hudson Commodore Series was sold with both the 4.2L 254cid L8 and the 4.3L 262cid L6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
3 brands supply automatic transmission parts for the 1952 Hudson Commodore Series, led by WJB / INMOTION PARTS (2 parts), BCA (2 parts) and NATIONAL (2 parts). Quality grades include Standard Replacement and Economy.
Each part number listed for the 1952 Hudson Commodore Series opens a page with every vehicle that part fits.
Extension Housing Bearing
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: 4.2L 254cid L8 | RB6007 | 🇺🇸 US | 2 speed trans.Trans. code Hydramatic | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: 4.2L 254cid L8 | NB107 | 🇺🇸 US | 2 speed trans.Trans. code Hydramatic | View on Amazon |
| NATIONAL Fits: 4.2L 254cid L8 | 107 | 🇺🇸 US | 2 speed trans.Trans. code Hydramatic | View on Amazon |
This table covers the Extension Housing 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.
3 Extension Housing Bearing parts are listed for the 1952 Hudson Commodore Series, from WJB / INMOTION PARTS, BCA and NATIONAL.
In the Economy grade, WJB / INMOTION PARTS supplies 1 part: the catalog's value-priced group. A representative part number is WJB / INMOTION PARTS RB6007.
The Standard Replacement section lists 2 options from BCA and NATIONAL — built to original-equipment specification. BCA NB107 is listed in this group.
This group includes WJB / INMOTION PARTS RB6007, BCA NB107 and NATIONAL 107.
Extension Housing Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: 4.2L 254cid L8 | NS7038SA | 🇺🇸 US | Trans. code Hydramatic | View on Amazon |
| NATIONAL Fits: 4.2L 254cid L8 | 7038SA | 🇺🇸 US | 2 speed trans.with GMC Hydramatic Transmission | View on Amazon |
| WJB / INMOTION PARTS Fits: 4.2L 254cid L8 | WS7038SA | 🇺🇸 US | Width (In): 0.58199999999999996 In | View on Amazon |
This table covers the seals at the Extension 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.
3 Extension Housing Seal parts for the 1952 Hudson Commodore Series come from 3 brands — BCA, NATIONAL and WJB / INMOTION PARTS.
Listed part numbers: BCA NS7038SA, NATIONAL 7038SA and WJB / INMOTION PARTS WS7038SA.
Buying Automatic Transmission Parts for a 1952 Hudson Commodore Series
On this vehicle, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts.
- Match the engine first. Every automatic transmission part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Extension Housing Bearing and Extension Housing Seal .
Frequently Asked Questions
How many automatic transmission parts fit the 1952 Hudson Commodore Series?
Our catalog currently lists 6 automatic transmission parts for the 1952 Hudson Commodore Series across 2 subcategories and 3 brands, covering both the 4.2L 254cid L8 and the 4.3L 262cid L6. Each part is matched to the engine(s) it fits.
Do automatic transmission parts differ between 1952 Hudson Commodore Series engines?
Yes. Every automatic transmission part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of automatic transmission problems on a 1952 Hudson Commodore Series?
Common symptoms include delayed or harsh engagement, slipping under load, fluid that smells burnt, or shuddering at light throttle around 40 mph. 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 filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.
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 1952 Hudson Commodore Series 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 1952 Hudson Commodore Series?
First match the engine — each row shows which engine(s) the part fits. Then use exactly the fluid specification in the notes — automatic transmissions are the least forgiving component on the vehicle about fluid choice. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1952 Hudson Commodore Series
Automatic Transmission Parts for Other Hudson Commodore Series Years
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