The 1955 Fargo FC3B Panel Delivery has 12 automatic transmission parts with verified fitment on this page — 5 part types and 5 brands, covering both the 4.0L 241cid V8 and the 4.1L 251cid L6. Each part includes a manufacturer part number and application notes.
The automatic transmission on the 1955 Fargo FC3B Panel Delivery covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. The largest groups are Extension Housing Bearing (3 parts), Manual Shaft Seal (3 parts) and Fluid Pan Gasket (2 parts). The other 2 part types cover the remaining 4 parts.
The 1955 Fargo FC3B Panel Delivery was sold with both the 4.0L 241cid V8 and the 4.1L 251cid L6. All 12 parts on this page fit every engine.
The most listed brands for 1955 Fargo FC3B Panel Delivery automatic transmission parts are WJB / INMOTION PARTS (4 parts), NATIONAL (4 parts) and BCA (2 parts), plus 2 more brands. Quality grades include Standard Replacement and Economy.
Each part number listed for the 1955 Fargo FC3B Panel Delivery opens a page with every vehicle that part fits.
Extension Housing Bearing
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: all 1955 FC3B Panel Delivery engines | RB6206 | 🇨🇦 CA | with 2-Speed Chrysler A323 Transmission | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: all 1955 FC3B Panel Delivery engines | NB206 | 🇨🇦 CA | with A323 Transmission Codewith 2 Gears | View on Amazon |
| NATIONAL Fits: all 1955 FC3B Panel Delivery engines | 206 | 🇨🇦 CA | with 2-Speed Chrysler A323 Transmission | 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 for the 1955 Fargo FC3B Panel Delivery come from 3 brands — WJB / INMOTION PARTS, BCA and NATIONAL. Every part fits both the 4.0L 241cid V8 and the 4.1L 251cid L6.
The Economy section lists 1 option from WJB / INMOTION PARTS — the catalog's value-priced group. WJB / INMOTION PARTS RB6206 is listed in this group.
In the Standard Replacement grade, BCA and NATIONAL supply 2 parts: built to original-equipment specification. A representative part number is BCA NB206.
Listed part numbers: WJB / INMOTION PARTS RB6206, BCA NB206 and NATIONAL 206.
Fluid Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: all 1955 FC3B Panel Delivery engines | TOS18407 | 🇨🇦 CA | Automatic TransmissionChrysler A323 Transmission | View on Amazon |
| VICTOR REINZ Fits: all 1955 FC3B Panel Delivery engines | 711490500 | 🇨🇦 CA | 2 speed trans.Trans. code A323 | 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 1955 Fargo FC3B Panel Delivery come from 2 brands — FEL-PRO and VICTOR REINZ. Every part fits both the 4.0L 241cid V8 and the 4.1L 251cid L6.
Part numbers include FEL-PRO TOS18407 and VICTOR REINZ 711490500.
Fluid Pump Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Fits: all 1955 FC3B Panel Delivery engines | 99212 | 🇨🇦 CA | with Chrysler A323 Transmission2 Speed | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1955 FC3B Panel Delivery engines | WS99212 | 🇨🇦 CA | Frontwith Chrysler A323 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 1955 Fargo FC3B Panel Delivery, from NATIONAL and WJB / INMOTION PARTS. All of them fit every engine offered in the 1955 FC3B Panel Delivery.
This group includes NATIONAL 99212 and WJB / INMOTION PARTS WS99212.
Fluid Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Fits: all 1955 FC3B Panel Delivery engines | 6879H | 🇨🇦 CA | Frontwith Chrysler A323 Transmission | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1955 FC3B Panel Delivery engines | WS6879H | 🇨🇦 CA | Frontwith Chrysler A323 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 1955 Fargo FC3B Panel Delivery, from NATIONAL and WJB / INMOTION PARTS. All of them fit every engine offered in the 1955 FC3B Panel Delivery.
Part numbers include NATIONAL 6879H and WJB / INMOTION PARTS WS6879H.
Manual Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: all 1955 FC3B Panel Delivery engines | NS471264 | 🇨🇦 CA | with A323 Transmission Codewith 2 Gears | View on Amazon |
| NATIONAL Fits: all 1955 FC3B Panel Delivery engines | 471264 | 🇨🇦 CA | with Chrysler A323 Transmission2 Speed | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1955 FC3B Panel Delivery engines | WS471264 | 🇨🇦 CA | with Chrysler A323 Transmission2 Speed | 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.
3 Manual Shaft Seal parts are listed for the 1955 Fargo FC3B Panel Delivery, from BCA, NATIONAL and WJB / INMOTION PARTS. All of them fit every engine offered in the 1955 FC3B Panel Delivery.
Part numbers include BCA NS471264, NATIONAL 471264 and WJB / INMOTION PARTS WS471264.
Buying Automatic Transmission Parts for a 1955 Fargo FC3B Panel Delivery
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 4.0L 241cid V8 and the 4.1L 251cid L6.
- 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 Manual Shaft Seal .
Frequently Asked Questions
How many automatic transmission parts fit the 1955 Fargo FC3B Panel Delivery?
Our catalog currently lists 12 automatic transmission parts for the 1955 Fargo FC3B Panel Delivery across 5 subcategories and 5 brands, covering both the 4.0L 241cid V8 and the 4.1L 251cid L6. Each part is matched to the engine(s) it fits.
Do automatic transmission parts differ between 1955 Fargo FC3B Panel Delivery engines?
No. On this page every automatic transmission part fits both the 4.0L 241cid V8 and the 4.1L 251cid L6. 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 1955 Fargo FC3B Panel Delivery?
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 1955 Fargo FC3B Panel Delivery 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 1955 Fargo FC3B Panel Delivery?
Every part on this page already fits both the 4.0L 241cid V8 and the 4.1L 251cid L6. 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 1955 Fargo FC3B Panel Delivery
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