14 Automatic transmission parts are listed for the 1961 Daimler SP250, in 7 part types, covering the 2.5L V8 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The automatic transmission on the 1961 Daimler SP250 covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. The largest groups are Extension Housing Seal (3 parts), Fluid Pan Gasket (3 parts) and Fluid Pump Seal (3 parts). The other 4 part types cover the remaining 5 parts.
Every part on this page is matched to the 2.5L V8 — the only engine offered in the 1961 Daimler SP250.
The most listed brands for 1961 Daimler SP250 automatic transmission parts are WJB / INMOTION PARTS (4 parts), NATIONAL (3 parts) and BCA (2 parts), plus 4 more brands.
Each part number listed for the 1961 Daimler SP250 opens a page with every vehicle that part fits.
Extension Housing Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NS473234 | 🇺🇸 US | Trans. code T12 or Trans. code T8 | View on Amazon |
| NATIONAL | 473234 | 🇺🇸 US | Fits 3 speed trans.with Borg-Warner T12 Transmission | View on Amazon |
| WJB / INMOTION PARTS | WS473234 | 🇺🇸 US | Fits 3 speed trans.with Borg-Warner T12 Transmission | 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 are listed for the 1961 Daimler SP250, from BCA, NATIONAL and WJB / INMOTION PARTS.
Part numbers include BCA NS473234, NATIONAL 473234 and WJB / INMOTION PARTS WS473234.
Fluid Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | TOS18106 | 🇺🇸 US | 3 speed trans.Trans. code T12 or Trans. code T8 | View on Amazon |
| MAHLE / CLEVITE | W38987 | 🇺🇸 US | Cork-RubberAutomatic Transmission Oil Pan Gasket | View on Amazon |
| VICTOR REINZ | 711496800 | 🇺🇸 US | 14 Bolt | View on Amazon |
This table covers the gaskets that seal the Fluid Pan. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
3 Fluid Pan Gasket parts for the 1961 Daimler SP250 come from 3 brands — FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.
This group includes FEL-PRO TOS18106, MAHLE / CLEVITE W38987 and VICTOR REINZ 711496800.
Fluid Pump Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS | WS99193 | 🇺🇸 US | Fits Front3 speed trans. | View on Amazon |
This table covers the precision wear sleeves used to restore a transmission pump seal surface.
One part is listed for the 1961 Daimler SP250 — WJB / INMOTION PARTS WS99193.
Fluid Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NS6988H | 🇺🇸 US | FrontTrans. code T12 or Trans. code T8 | View on Amazon |
| NATIONAL | 6988H | 🇺🇸 US | Fits Front3 speed trans. | View on Amazon |
| WJB / INMOTION PARTS | WS6988H | 🇺🇸 US | Fits Front3 speed trans. | View on Amazon |
This table covers the seals at the Fluid Pump. 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 Fluid Pump Seal parts are listed for the 1961 Daimler SP250, from BCA, NATIONAL and WJB / INMOTION PARTS.
Listed part numbers: BCA NS6988H, NATIONAL 6988H and WJB / INMOTION PARTS WS6988H.
Manual Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL | 7929S | 🇺🇸 US | 3 speed trans.Trans. code T12 or Trans. code T8 | View on Amazon |
| WJB / INMOTION PARTS | WS7929S | 🇺🇸 US | Fits 3 speed trans.Borg Warner trans. | View on Amazon |
This table covers the seals at the Manual Shaft. 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 Manual Shaft Seal parts are listed for the 1961 Daimler SP250, from NATIONAL and WJB / INMOTION PARTS.
This group includes NATIONAL 7929S and WJB / INMOTION PARTS WS7929S.
Shift Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER | SS3644 | 🇺🇸 US | 3 speed trans.Trans. code T12 or Trans. code T8 | View on Amazon |
This table covers the seals at the Shift Shaft. 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 1961 Daimler SP250 — SCHAEFFLER SS3644.
Torque Converter Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER | SR3509 | 🇺🇸 US | 3 speed trans.Trans. code T12 or Trans. code T8 | View on Amazon |
This table covers the wear sleeves used to restore a Torque Converter seal surface.
One part is listed for the 1961 Daimler SP250 — SCHAEFFLER SR3509.
Buying Automatic Transmission Parts for a 1961 Daimler SP250
On this vehicle, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts.
- Confirm you have the 2.5L 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 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 Seal and Fluid Pan Gasket .
Frequently Asked Questions
How many automatic transmission parts fit the 1961 Daimler SP250?
Our catalog currently lists 14 automatic transmission parts for the 1961 Daimler SP250 across 7 subcategories and 7 brands, covering the 2.5L V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of automatic transmission problems on a 1961 Daimler SP250?
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 1961 Daimler SP250 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 1961 Daimler SP250?
Every part on this page is matched to the 2.5L V8 engine. 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 1961 Daimler SP250
Automatic Transmission Parts for Other Daimler SP250 Years
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