53 Drivetrain parts are listed for the 1971 Fargo B300 Van, in 12 part types, covering all 3 engine options (3.2L 198cid L6, 3.7L 225cid L6 and 5.2L 318cid V8). Each one has a brand, a manufacturer part number and notes that say where it fits.
The drivetrain system on the 1971 Fargo B300 Van moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are Differential Pinion Bearing / Race (13 parts), Differential Ring and Pinion (8 parts) and Differential Cover Gasket (6 parts). The other 9 part types cover the remaining 26 parts.
The 1971 Fargo B300 Van was sold with 3 engines. All 53 parts on this page fit every engine.
The most listed brands for 1971 Fargo B300 Van drivetrain parts are WJB / INMOTION PARTS (13 parts), BCA (10 parts) and MOOG (8 parts), plus 8 more brands. Quality grades include Standard Replacement, Economy and Heavy Duty.
10 parts on this 1971 Fargo B300 Van page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including WJB / INMOTION PARTS WT387A (Differential Carrier Bearing / Race) and FEL-PRO RDS60951 (Differential Cover Gasket). Click any part number to see every vehicle that part fits.
Differential Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RICHMOND Fits: all 1971 B300 Van engines | XL5000 | 🇨🇦 CA | EXCel | View on Amazon |
This table covers the carriers that hold the differential gears in the axle.
This group shows a single part: RICHMOND XL5000.
Differential Carrier Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Popular Fits: all 1971 B300 Van engines | WT387A | 🇨🇦 CA | Fits Rearwith 9.75 IN Ring Gear | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 B300 Van engines | WT382S | 🇨🇦 CA | Race | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: all 1971 B300 Van engines | NB387A | 🇨🇦 CA | Rearwith Spicer 60, Spicer 70 Axle(S) | View on Amazon |
| BCA Fits: all 1971 B300 Van engines | NB382S | 🇨🇦 CA | Race | View on Amazon |
| NATIONAL Fits: all 1971 B300 Van engines | 382S | 🇨🇦 CA | Race | View on Amazon |
This table covers the bearings and races that support the differential carrier.
5 Differential Carrier Bearing / Race parts for the 1971 Fargo B300 Van come from 3 brands — WJB / INMOTION PARTS, BCA and NATIONAL. The "Popular" part is WJB / INMOTION PARTS WT387A. Every part fits all 3 engine options (3.2L 198cid L6, 3.7L 225cid L6 and 5.2L 318cid V8).
The Economy section lists 2 options from WJB / INMOTION PARTS — the catalog's value-priced group. WJB / INMOTION PARTS WT387A is listed in this group.
In the Standard Replacement grade, BCA and NATIONAL supply 3 parts: built to original-equipment specification. A representative part number is BCA NB387A.
Listed part numbers: WJB / INMOTION PARTS WT387A, WJB / INMOTION PARTS WT382S and BCA NB387A, plus the other parts above.
Differential Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: all 1971 B300 Van engines | RDS60951 | 🇨🇦 CA | Rearwith Spicer 60 Axle(S) | View on Amazon |
| FEL-PRO Popular Fits: all 1971 B300 Van engines | RDS6014 | 🇨🇦 CA | Rearwith 10.54 (In) Ring Gear | View on Amazon |
| MAHLE / CLEVITE Fits: all 1971 B300 Van engines | P18562 | 🇨🇦 CA | Paper | View on Amazon |
| MAHLE / CLEVITE Fits: all 1971 B300 Van engines | P18562TC | 🇨🇦 CA | Cork with Metal CarrierAxle Housing Cover Gasket | View on Amazon |
| VICTOR REINZ Fits: all 1971 B300 Van engines | 711486800 | 🇨🇦 CA | Rearwith Dana 60 Axle(S) | View on Amazon |
| VICTOR REINZ Fits: all 1971 B300 Van engines | 711480400 | 🇨🇦 CA | Rearwith 10.540 IN Ring Gear | View on Amazon |
This table covers the gaskets that seal the Differential Cover. 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.
6 Differential Cover Gasket parts for the 1971 Fargo B300 Van come from 3 brands — FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ. The "Popular" part is FEL-PRO RDS60951. Every part fits all 3 engine options (3.2L 198cid L6, 3.7L 225cid L6 and 5.2L 318cid V8).
This group includes FEL-PRO RDS60951, FEL-PRO RDS6014 and MAHLE / CLEVITE P18562 and the remaining parts above.
Differential Pinion Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Popular Fits: all 1971 B300 Van engines | WTHM803110 | 🇨🇦 CA | Race | View on Amazon |
| WJB / INMOTION PARTS Popular Fits: all 1971 B300 Van engines | WTHM88542 | 🇨🇦 CA | Rear Outerwith Spicer 70 Axle | View on Amazon |
| WJB / INMOTION PARTS Popular Fits: all 1971 B300 Van engines | WTHM803146 | 🇨🇦 CA | Rear Innerwith 9.75 IN Ring Gear | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 B300 Van engines | WTHM88510 | 🇨🇦 CA | Race | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 B300 Van engines | WTHM807010 | 🇨🇦 CA | Race | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 B300 Van engines | WTHM807040 | 🇨🇦 CA | Rear Innerwith Spicer 70 Axle | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: all 1971 B300 Van engines | NBHM88510 | 🇨🇦 CA | Race | View on Amazon |
| BCA Fits: all 1971 B300 Van engines | NBHM803110 | 🇨🇦 CA | Race | View on Amazon |
| BCA Fits: all 1971 B300 Van engines | NBHM88542 | 🇨🇦 CA | Rear Outerwith Spicer 70 Axle(S) | View on Amazon |
| BCA Fits: all 1971 B300 Van engines | NBHM807010 | 🇨🇦 CA | Race | View on Amazon |
| BCA Fits: all 1971 B300 Van engines | NBHM803146 | 🇨🇦 CA | Rear Innerwith Spicer 60 Axle(S) | View on Amazon |
| BCA Fits: all 1971 B300 Van engines | NBHM807040 | 🇨🇦 CA | Rear Innerwith Spicer 70 Axle(S) | View on Amazon |
| NATIONAL Fits: all 1971 B300 Van engines | HM803146 | 🇨🇦 CA | Rear Innerwith 9.75 IN Ring Gear | View on Amazon |
This table covers the bearings and races on the differential pinion.
13 Differential Pinion Bearing / Race parts are listed for the 1971 Fargo B300 Van, from WJB / INMOTION PARTS, BCA and NATIONAL. WJB / INMOTION PARTS WTHM803110 carries the "Popular" badge. All of them fit every engine offered in the 1971 B300 Van.
Economy: 6 parts, from WJB / INMOTION PARTS. A representative part number is WJB / INMOTION PARTS WTHM803110.
The Standard Replacement section: 7 options from BCA and NATIONAL. BCA NBHM88510 is listed in this group.
Differential Pinion Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER Fits: all 1971 B300 Van engines | SR3506 | 🇨🇦 CA | Rear0.531 In Width | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 B300 Van engines | WS99187 | 🇨🇦 CA | Fits Rear Outerwith 9.75 IN Ring Gear | View on Amazon |
This table covers the wear sleeves used to restore a grooved pinion seal surface.
2 Differential Pinion Repair Sleeve parts for the 1971 Fargo B300 Van come from 2 brands — SCHAEFFLER and WJB / INMOTION PARTS. Every part fits all 3 engine options (3.2L 198cid L6, 3.7L 225cid L6 and 5.2L 318cid V8).
Part numbers include SCHAEFFLER SR3506 and WJB / INMOTION PARTS WS99187.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: all 1971 B300 Van engines | NS6808N | 🇨🇦 CA | Rear Outerwith Spicer 70 Axle(S) | View on Amazon |
| NATIONAL Fits: all 1971 B300 Van engines | 6808N | 🇨🇦 CA | Fits Rear Outerwith 9.75 IN Ring Gear | View on Amazon |
| SCHAEFFLER Fits: all 1971 B300 Van engines | SS2947 | 🇨🇦 CA | Rear0.531 In Width | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 B300 Van engines | WS6808N | 🇨🇦 CA | Fits Rear Outerwith 9.75 IN Ring Gear | View on Amazon |
This table covers the seals at the differential pinion yoke. 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.
4 Differential Pinion Seal parts for the 1971 Fargo B300 Van come from 4 brands — BCA, NATIONAL, SCHAEFFLER and 1 other brand. Every part fits all 3 engine options (3.2L 198cid L6, 3.7L 225cid L6 and 5.2L 318cid V8).
This group includes BCA NS6808N, NATIONAL 6808N and SCHAEFFLER SS2947 and the remaining parts above.
Differential Rebuild Kit
Master Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RICHMOND Fits: all 1971 B300 Van engines | XL10411 | 🇨🇦 CA | EXCel | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 B300 Van engines | WKRA331MK | 🇨🇦 CA | Rearwith 9.75 IN Ring Gear | View on Amazon |
Standard Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: all 1971 B300 Van engines | WKRA331 | 🇨🇦 CA | Rearwith 9.75 IN Ring Gear | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 B300 Van engines | WKRA332 | 🇨🇦 CA | Rearwith Spicer 70 Axle | View on Amazon |
This table covers kits that group the bearings, races and seals for a differential rebuild.
4 Differential Rebuild Kit parts are listed for the 1971 Fargo B300 Van, from WJB / INMOTION PARTS and RICHMOND. All of them fit every engine offered in the 1971 B300 Van.
In the Master Kit grade, RICHMOND and WJB / INMOTION PARTS supply 2 parts: grouped under the catalog's "Master Kit" designation — the notes column spells out what sets them apart. A representative part number is RICHMOND XL10411.
The Standard Kit section lists 2 options from WJB / INMOTION PARTS — grouped under the catalog's "Standard Kit" designation — the notes column spells out what sets them apart. WJB / INMOTION PARTS WKRA331 is listed in this group.
This group includes RICHMOND XL10411, WJB / INMOTION PARTS WKRA331MK and WJB / INMOTION PARTS WKRA331 and the remaining parts above.
Differential Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: all 1971 B300 Van engines | NS88187 | 🇨🇦 CA | Fits Rearwith Spicer 60 Axle(S) | View on Amazon |
This table covers the wear sleeves used to restore a Differential seal surface.
One part is listed for the 1971 Fargo B300 Van — BCA NS88187.
Differential Ring and Pinion
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DANA Popular Fits: all 1971 B300 Van engines | 2021412 | 🇨🇦 CA | SVL | View on Amazon |
| DANA Popular Fits: all 1971 B300 Van engines | 2021406 | 🇨🇦 CA | SVL | View on Amazon |
| DANA Fits: all 1971 B300 Van engines | 2020880 | 🇨🇦 CA | SVL | View on Amazon |
| DANA Fits: all 1971 B300 Van engines | 2020918 | 🇨🇦 CA | SVL | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DANA Fits: all 1971 B300 Van engines | 2013538 | 🇨🇦 CA | FSGRpinion Nut Included: N | View on Amazon |
| DANA Fits: all 1971 B300 Van engines | 72159X | 🇨🇦 CA | FSGRpinion Nut Included: N | View on Amazon |
| MOTIVE GEAR Fits: all 1971 B300 Van engines | D70 | 🇨🇦 CA | RearDana 70 U Differential | View on Amazon |
| MOTIVE GEAR Fits: all 1971 B300 Van engines | D60 | 🇨🇦 CA | Fits RearDana 60 Standard Differential | View on Amazon |
This table covers the ring-and-pinion gear sets that set the axle ratio.
8 Differential Ring and Pinion parts for the 1971 Fargo B300 Van come from 2 brands — DANA and MOTIVE GEAR. The "Popular" part is DANA 2021412. Every part fits all 3 engine options (3.2L 198cid L6, 3.7L 225cid L6 and 5.2L 318cid V8).
The Economy section: 4 options from DANA. DANA 2021412 is listed in this group.
Standard Replacement: 4 parts, from DANA and MOTIVE GEAR. A representative part number is DANA 2013538.
Listed part numbers: DANA 2021412, DANA 2021406 and DANA 2020880, plus the other parts above.
Differential Spider Gear
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RICHMOND Fits: all 1971 B300 Van engines | XL4072 | 🇨🇦 CA | Excel30 Spline | View on Amazon |
This table covers the Differential Spider gears.
This group shows a single part: RICHMOND XL4072.
Universal Joint
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Popular Fits: all 1971 B300 Van engines | 246 | 🇨🇦 CA | Super StrengthGreasable | View on Amazon |
| MOOG Fits: all 1971 B300 Van engines | 245 | 🇨🇦 CA | Super StrengthNon-Greasable | View on Amazon |
| MOOG Fits: all 1971 B300 Van engines | 248 | 🇨🇦 CA | Super StrengthGreasable | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Popular Fits: all 1971 B300 Van engines | 317 | 🇨🇦 CA | Greasable | View on Amazon |
| MOOG Fits: all 1971 B300 Van engines | 316 | 🇨🇦 CA | Greasable | View on Amazon |
| MOOG Fits: all 1971 B300 Van engines | 315G | 🇨🇦 CA | GreasableGrease Fitting In Body | View on Amazon |
This table covers the U-joints in the driveshaft.
6 Universal Joint parts for the 1971 Fargo B300 Van come from MOOG. The "Popular" part is MOOG 246. Every part fits all 3 engine options (3.2L 198cid L6, 3.7L 225cid L6 and 5.2L 318cid V8).
In the Heavy Duty grade, MOOG supplies 3 parts: rated for severe service. A representative part number is MOOG 246.
Standard Replacement: 3 parts, from MOOG. A representative part number is MOOG 317.
Listed part numbers: MOOG 246, MOOG 245 and MOOG 248, plus the other parts above.
Universal Joint Strap Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Fits: all 1971 B300 Van engines | 31610 | 🇨🇦 CA | Fits Rearwith 2 Joint Driveshaft | View on Amazon |
| MOOG Fits: all 1971 B300 Van engines | 31810 | 🇨🇦 CA | Fits Rearwith 2 Joint Driveshaft | View on Amazon |
This table covers the Universal Joint Strap kits.
2 Universal Joint Strap Kit parts for the 1971 Fargo B300 Van come from MOOG. Every part fits all 3 engine options (3.2L 198cid L6, 3.7L 225cid L6 and 5.2L 318cid V8).
Part numbers include MOOG 31610 and MOOG 31810.
Buying Drivetrain Parts for a 1971 Fargo B300 Van
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- You do not need to pick an engine: every drivetrain part on this page fits all 3 engine options (3.2L 198cid L6, 3.7L 225cid L6 and 5.2L 318cid V8).
- 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 Ring and Pinion .
Frequently Asked Questions
How many drivetrain parts fit the 1971 Fargo B300 Van?
Our catalog currently lists 53 drivetrain parts for the 1971 Fargo B300 Van across 12 subcategories and 11 brands, covering all 3 engine options (3.2L 198cid L6, 3.7L 225cid L6 and 5.2L 318cid V8). Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 1971 Fargo B300 Van engines?
No. On this page every drivetrain part fits all 3 engine options (3.2L 198cid L6, 3.7L 225cid L6 and 5.2L 318cid 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 drivetrain problems on a 1971 Fargo B300 Van?
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 1971 Fargo B300 Van 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 1971 Fargo B300 Van?
Every part on this page already fits all 3 engine options (3.2L 198cid L6, 3.7L 225cid L6 and 5.2L 318cid V8). 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 1971 Fargo B300 Van
Drivetrain Parts for Other Fargo B300 Van Years
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