This page lists 9 automatic transmission parts for the 1961 Fargo F100 Pickup, across 4 part types, covering both the 3.7L 225cid L6 and the 5.1L 313cid V8. Every part shows its brand, manufacturer part number and fitment notes.
On the 1961 Fargo F100 Pickup, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. 7 parts of the 9 listed are Extension Housing Seal (3 parts), Fluid Pan Gasket (2 parts) and Fluid Pump Repair Sleeve (2 parts). The other 1 part type covers the remaining 2 parts.
The 1961 Fargo F100 Pickup was sold with both the 3.7L 225cid L6 and the 5.1L 313cid V8. All 9 parts on this page fit every engine.
The most listed brands for 1961 Fargo F100 Pickup automatic transmission parts are NATIONAL (3 parts), WJB / INMOTION PARTS (3 parts) and BCA (1 part), plus 2 more brands.
Each part number listed for the 1961 Fargo F100 Pickup opens a page with every vehicle that part fits.
Extension Housing Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: all 1961 F100 Pickup engines | NS330663 | 🇨🇦 CA | with A466 Transmission Codewith 3 Gears | View on Amazon |
| NATIONAL Fits: all 1961 F100 Pickup engines | 330663 | 🇨🇦 CA | with Chrysler A466 Transmission3 Speed | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1961 F100 Pickup engines | WS330663 | 🇨🇦 CA | with Chrysler A466 Transmission3 Speed | 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 Fargo F100 Pickup, from BCA, NATIONAL and WJB / INMOTION PARTS. All of them fit every engine offered in the 1961 F100 Pickup.
Part numbers include BCA NS330663, NATIONAL 330663 and WJB / INMOTION PARTS WS330663.
Fluid Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: all 1961 F100 Pickup engines | TOS18333 | 🇨🇦 CA | Chrysler A466 Automatic Transmission3 Speed | View on Amazon |
| VICTOR REINZ Fits: all 1961 F100 Pickup engines | 711494800 | 🇨🇦 CA | 3 speed trans.Trans. code A466 | 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.
2 Fluid Pan Gasket parts for the 1961 Fargo F100 Pickup come from 2 brands — FEL-PRO and VICTOR REINZ. Every part fits both the 3.7L 225cid L6 and the 5.1L 313cid V8.
Part numbers include FEL-PRO TOS18333 and VICTOR REINZ 711494800.
Fluid Pump Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Fits: all 1961 F100 Pickup engines | 99212 | 🇨🇦 CA | with Chrysler A466 Transmission3 Speed | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1961 F100 Pickup engines | WS99212 | 🇨🇦 CA | Frontwith Chrysler A466 Transmission | View on Amazon |
This table covers the precision wear sleeves used to restore a transmission pump seal surface.
2 Fluid Pump Repair Sleeve parts are listed for the 1961 Fargo F100 Pickup, from NATIONAL and WJB / INMOTION PARTS. All of them fit every engine offered in the 1961 F100 Pickup.
Listed part numbers: NATIONAL 99212 and WJB / INMOTION PARTS WS99212.
Fluid Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Fits: all 1961 F100 Pickup engines | 6879H | 🇨🇦 CA | Frontwith Chrysler A466 Transmission | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1961 F100 Pickup engines | WS6879H | 🇨🇦 CA | Frontwith Chrysler A466 Transmission | 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.
2 Fluid Pump Seal parts are listed for the 1961 Fargo F100 Pickup, from NATIONAL and WJB / INMOTION PARTS. All of them fit every engine offered in the 1961 F100 Pickup.
Part numbers include NATIONAL 6879H and WJB / INMOTION PARTS WS6879H.
Buying Automatic Transmission Parts for a 1961 Fargo F100 Pickup
On this vehicle, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts.
- You do not need to pick an engine: every automatic transmission part on this page fits both the 3.7L 225cid L6 and the 5.1L 313cid V8.
- 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 Fargo F100 Pickup?
Our catalog currently lists 9 automatic transmission parts for the 1961 Fargo F100 Pickup across 4 subcategories and 5 brands, covering both the 3.7L 225cid L6 and the 5.1L 313cid V8. Each part is matched to the engine(s) it fits.
Do automatic transmission parts differ between 1961 Fargo F100 Pickup engines?
No. On this page every automatic transmission part fits both the 3.7L 225cid L6 and the 5.1L 313cid V8. You do not need to pick an engine to choose the right row — use the notes for position and trim.
What are the signs of automatic transmission problems on a 1961 Fargo F100 Pickup?
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 Fargo F100 Pickup 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 Fargo F100 Pickup?
Every part on this page already fits both the 3.7L 225cid L6 and the 5.1L 313cid V8. 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 Fargo F100 Pickup
Automatic Transmission Parts for Other Fargo F100 Pickup Years
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