The 1971 Fargo D100 Pickup has 71 drivetrain parts with verified fitment on this page — 20 part types and 10 brands, covering all 3 engine options (3.7L 225cid L6, 5.2L 318cid V8 and 6.3L 383cid V8). Each part includes a manufacturer part number and application notes.
The drivetrain system on the 1971 Fargo D100 Pickup moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are Differential Pinion Bearing / Race (14 parts), Differential Rebuild Kit (11 parts) and Differential Carrier Bearing / Race (9 parts). The other 17 part types cover the remaining 37 parts.
The 1971 Fargo D100 Pickup was sold with 3 engines. All 71 parts on this page fit every engine.
10 brands supply drivetrain parts for the 1971 Fargo D100 Pickup, led by MOTIVE GEAR (19 parts), BCA (14 parts) and WJB / INMOTION PARTS (13 parts), plus 7 more brands. Quality grades include Standard Replacement, Economy and Master Kit.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1971 Fargo D100 Pickup. 11 parts have it, including WJB / INMOTION PARTS WTLM104949 (Differential Carrier Bearing / Race) and WJB / INMOTION PARTS WTM88048 (Differential Pinion Bearing / Race). Each part number opens a page with every vehicle that part fits.
Differential Carrier Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Popular Fits: all 1971 D100 Pickup engines | WTLM104949 | 🇨🇦 CA | Rearwith 8.75 IN Ring Gear | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 D100 Pickup engines | WT25520 | 🇨🇦 CA | RaceCup Outside Diameter (In): 3.2650000000000001 In | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 D100 Pickup engines | WTLM104912 | 🇨🇦 CA | RaceWidth: 0.65 In | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 D100 Pickup engines | WT25590 | 🇨🇦 CA | Rearwith 8.75 IN Ring Gear | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: all 1971 D100 Pickup engines | ACLM104949 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| BCA Fits: all 1971 D100 Pickup engines | NB25520 | 🇨🇦 CA | Race | View on Amazon |
| BCA Fits: all 1971 D100 Pickup engines | NBLM104912 | 🇨🇦 CA | Race | View on Amazon |
| BCA Fits: all 1971 D100 Pickup engines | NBLM104949 | 🇨🇦 CA | RearCasting # 742 | View on Amazon |
| BCA Fits: all 1971 D100 Pickup engines | NB25590 | 🇨🇦 CA | RearCasting # 741 | View on Amazon |
This table covers the bearings and races that support the differential carrier.
9 Differential Carrier Bearing / Race parts are listed for the 1971 Fargo D100 Pickup, from WJB / INMOTION PARTS, BCA and ACDELCO. WJB / INMOTION PARTS WTLM104949 carries the "Popular" badge. All of them fit every engine offered in the 1971 D100 Pickup.
In the Economy grade, WJB / INMOTION PARTS supplies 4 parts: the catalog's value-priced group. A representative part number is WJB / INMOTION PARTS WTLM104949.
The Standard Replacement section lists 5 options from BCA and ACDELCO — built to original-equipment specification. ACDELCO ACLM104949 is listed in this group.
Listed part numbers: WJB / INMOTION PARTS WTLM104949, WJB / INMOTION PARTS WT25520 and WJB / INMOTION PARTS WTLM104912, plus the other parts above.
Differential Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: all 1971 D100 Pickup engines | RDS6583 | 🇨🇦 CA | Rearwith 8.75 (In) Ring Gear | View on Amazon |
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | 5101 | 🇨🇦 CA | RearChrysler 8.75" (489/741/742) | View on Amazon |
| VICTOR REINZ Fits: all 1971 D100 Pickup engines | 711482500 | 🇨🇦 CA | with 10 Bolt Holeswith Chrysler 8.75 IN Rear Axle | 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.
3 Differential Cover Gasket parts are listed for the 1971 Fargo D100 Pickup, from FEL-PRO, MOTIVE GEAR and VICTOR REINZ. All of them fit every engine offered in the 1971 D100 Pickup.
Part numbers include FEL-PRO RDS6583, MOTIVE GEAR 5101 and VICTOR REINZ 711482500.
Differential Gear Installation Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | C825IK | 🇨🇦 CA | Differential Gear Install Kit | View on Amazon |
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | C875IKL | 🇨🇦 CA | Differential Gear Install Kit | View on Amazon |
| RICHMOND Fits: all 1971 D100 Pickup engines | 831031B | 🇨🇦 CA | Install Kit Includes Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, Shims (Pinion, Carrier), and Thread Locking Compound | View on Amazon |
This table covers the Differential Gear Installation kits.
3 Differential Gear Installation Kit parts for the 1971 Fargo D100 Pickup come from 2 brands — MOTIVE GEAR and RICHMOND. Every part fits all 3 engine options (3.7L 225cid L6, 5.2L 318cid V8 and 6.3L 383cid V8).
Part numbers include MOTIVE GEAR C825IK, MOTIVE GEAR C875IKL and RICHMOND 831031B.
Differential Pinion Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Popular Fits: all 1971 D100 Pickup engines | WTM88048 | 🇨🇦 CA | Bearing Shape: Cylindrical | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 D100 Pickup engines | WTM88010 | 🇨🇦 CA | RaceCup Outside Diameter (In): 2.6880000000000002 In | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 D100 Pickup engines | WTM804010 | 🇨🇦 CA | RaceCup Outside Diameter (mm): 88.9 MM | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 D100 Pickup engines | WTHM89410 | 🇨🇦 CA | RaceCup Outside Diameter (mm): 76.2 MM | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 D100 Pickup engines | WTHM89446 | 🇨🇦 CA | Rear Innerwith 8.75 IN Ring Gear | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 D100 Pickup engines | WTM804049 | 🇨🇦 CA | Rear Innerwith 8.75 IN Ring Gear | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Popular Fits: all 1971 D100 Pickup engines | NBM88048 | 🇨🇦 CA | Bearing Shape: Cylindrical | View on Amazon |
| BCA Popular Fits: all 1971 D100 Pickup engines | NBBR52 | 🇨🇦 CA | Bearing & Race | View on Amazon |
| BCA Fits: all 1971 D100 Pickup engines | NBM88010 | 🇨🇦 CA | Race | View on Amazon |
| BCA Fits: all 1971 D100 Pickup engines | NBHM89410 | 🇨🇦 CA | Race | View on Amazon |
| BCA Fits: all 1971 D100 Pickup engines | NBM804010 | 🇨🇦 CA | Race | View on Amazon |
| BCA Fits: all 1971 D100 Pickup engines | NBHM89446 | 🇨🇦 CA | Bearing Shape: Cylindrical | View on Amazon |
| BCA Fits: all 1971 D100 Pickup engines | NBM804049 | 🇨🇦 CA | Bearing Shape: Cylindrical | View on Amazon |
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | R875RLPK | 🇨🇦 CA | KitKoyo Bearings | View on Amazon |
This table covers the bearings and races on the differential pinion.
14 Differential Pinion Bearing / Race parts for the 1971 Fargo D100 Pickup come from 3 brands — BCA, WJB / INMOTION PARTS and MOTIVE GEAR. The "Popular" part is WJB / INMOTION PARTS WTM88048. Every part fits all 3 engine options (3.7L 225cid L6, 5.2L 318cid V8 and 6.3L 383cid V8).
The Economy section: 6 options from WJB / INMOTION PARTS. WJB / INMOTION PARTS WTM88048 is listed in this group.
Standard Replacement: 8 parts, from BCA and MOTIVE GEAR. A representative part number is BCA NBM88048.
Differential Pinion Bearing Baffle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | 4102 | 🇨🇦 CA | Solid Pinion Spacer and Adjustable Shim Kit | View on Amazon |
| RICHMOND Fits: all 1971 D100 Pickup engines | 0400131 | 🇨🇦 CA | Differential Pinion Bearing Spacer | View on Amazon |
| RICHMOND Fits: all 1971 D100 Pickup engines | 040013S | 🇨🇦 CA | Differential Pinion Bearing Spacer | View on Amazon |
This table covers the baffles that control oil at the pinion bearings.
3 Differential Pinion Bearing Baffle parts for the 1971 Fargo D100 Pickup come from 2 brands — RICHMOND and MOTIVE GEAR. Every part fits all 3 engine options (3.7L 225cid L6, 5.2L 318cid V8 and 6.3L 383cid V8).
Part numbers include MOTIVE GEAR 4102, RICHMOND 0400131 and RICHMOND 040013S.
Differential Pinion Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | 1260823 | 🇨🇦 CA | Differential Pinion Shaft NutPinion Nut | View on Amazon |
This table covers the Differential Pinion nuts.
One part is listed for the 1971 Fargo D100 Pickup — MOTIVE GEAR 1260823.
Differential Pinion Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER Fits: all 1971 D100 Pickup engines | SR3506 | 🇨🇦 CA | Rear0.531 In Width | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 D100 Pickup engines | WS99187 | 🇨🇦 CA | Fits Rear Outerwith 8.75 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 are listed for the 1971 Fargo D100 Pickup, from SCHAEFFLER and WJB / INMOTION PARTS. All of them fit every engine offered in the 1971 D100 Pickup.
Part numbers include SCHAEFFLER SR3506 and WJB / INMOTION PARTS WS99187.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: all 1971 D100 Pickup engines | 5126 | 🇨🇦 CA | Rear OuterCasting # 489 | View on Amazon |
| BCA Fits: all 1971 D100 Pickup engines | NS8515N | 🇨🇦 CA | Rear OuterCasting # 741 | View on Amazon |
| BCA Fits: all 1971 D100 Pickup engines | NS5126 | 🇨🇦 CA | Rear OuterCasting # 489 | View on Amazon |
| NATIONAL Fits: all 1971 D100 Pickup engines | 8515N | 🇨🇦 CA | Rear OuterCasting # 741 | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 D100 Pickup engines | WS5126 | 🇨🇦 CA | Rear Outerwith 8.75 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.
5 Differential Pinion Seal parts are listed for the 1971 Fargo D100 Pickup, from NATIONAL, BCA and WJB / INMOTION PARTS. NATIONAL 5126 carries the "Popular" badge. All of them fit every engine offered in the 1971 D100 Pickup.
Listed part numbers: NATIONAL 5126, BCA NS8515N and BCA NS5126, plus the other parts above.
Differential Pinion Shaft Lock Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | 305105S | 🇨🇦 CA | RearChrysler 8.75" (489 Housing) | View on Amazon |
This table covers the Differential Pinion Shaft Lock bolts.
This group shows a single part: MOTIVE GEAR 305105S.
Differential Pinion Shim
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | 1102 | 🇨🇦 CA | Pinion Shim Pack849 Housing | View on Amazon |
This table covers the Differential Pinion shims.
One part is listed for the 1971 Fargo D100 Pickup — MOTIVE GEAR 1102.
Differential Rebuild Kit
Master Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RICHMOND Popular Fits: all 1971 D100 Pickup engines | XL10311 | 🇨🇦 CA | EXCel | View on Amazon |
| RICHMOND Popular Fits: all 1971 D100 Pickup engines | 8310311 | 🇨🇦 CA | Timken Bearings | View on Amazon |
| RICHMOND Popular Fits: all 1971 D100 Pickup engines | XL10321 | 🇨🇦 CA | EXCel | View on Amazon |
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | R875RLAMK | 🇨🇦 CA | Master Bearing Kit Includes Koyo Tapered Bearings, Brush, Cover Gasket (or RTV), Crush Sleeve | View on Amazon |
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | R875RLMK | 🇨🇦 CA | Master Bearing Kit Includes Koyo Tapered Bearings, Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack) | View on Amazon |
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | R875RLMKT | 🇨🇦 CA | Master Bearing Kit Includes Timken Tapered Bearings, Brush, Cover Gasket (or RTV), Crush Sleeve or Preload Shim Pack | View on Amazon |
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | R875RLAMKT | 🇨🇦 CA | Master Bearing Kit Includes Timken Tapered Bearings, Brush, Cover Gasket (or RTV), Crush Sleeve | View on Amazon |
Standard Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | R875RL | 🇨🇦 CA | Bearing Kit Includes Koyo Tapered Bearings, Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Markin | View on Amazon |
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | R875RLA | 🇨🇦 CA | Bearing Kit Includes Koyo Tapered Bearings, Brush, Cover Gasket (or RTV), Crush Sleeve or Prel | View on Amazon |
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | R875RLT | 🇨🇦 CA | Bearing Kit Includes Timken Tapered Bearings , Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Mark | View on Amazon |
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | R875RLAT | 🇨🇦 CA | Bearing Kit Includes Timken Tapered Bearings, Brush, Cover Gasket (or RTV), Crush Sleeve or Preload Shim Pack | View on Amazon |
This table covers kits that group the bearings, races and seals for a differential rebuild.
11 Differential Rebuild Kit parts for the 1971 Fargo D100 Pickup come from 2 brands — MOTIVE GEAR and RICHMOND. The "Popular" part is RICHMOND XL10311. Every part fits all 3 engine options (3.7L 225cid L6, 5.2L 318cid V8 and 6.3L 383cid V8).
The Master Kit section lists 7 options from MOTIVE GEAR and RICHMOND — grouped under the catalog's "Master Kit" designation — the notes column spells out what sets them apart. RICHMOND XL10311 is listed in this group.
In the Standard Kit grade, MOTIVE GEAR supplies 4 parts: grouped under the catalog's "Standard Kit" designation — the notes column spells out what sets them apart. A representative part number is MOTIVE GEAR R875RL.
Differential Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: all 1971 D100 Pickup engines | NS88187 | 🇨🇦 CA | Fits RearCasting # 741 | View on Amazon |
This table covers the wear sleeves used to restore a Differential seal surface.
This group shows a single part: BCA NS88187.
Differential Ring and Pinion
High Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | C887L | 🇨🇦 CA | Performance | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RICHMOND Fits: all 1971 D100 Pickup engines | 6903701 | 🇨🇦 CA | RearChrysler 8.75" (489 Housing) | View on Amazon |
| RICHMOND Fits: all 1971 D100 Pickup engines | 6903721 | 🇨🇦 CA | RearChrysler 8.75" (489 Housing) | View on Amazon |
This table covers the ring-and-pinion gear sets that set the axle ratio.
3 Differential Ring and Pinion parts are listed for the 1971 Fargo D100 Pickup, from RICHMOND and MOTIVE GEAR. All of them fit every engine offered in the 1971 D100 Pickup.
In the High Performance grade, MOTIVE GEAR supplies 1 part: engineered beyond original-equipment specification. A representative part number is MOTIVE GEAR C887L.
The Standard Replacement section: 2 options from RICHMOND. RICHMOND 6903701 is listed in this group.
Part numbers include MOTIVE GEAR C887L, RICHMOND 6903701 and RICHMOND 6903721.
Differential Ring Gear Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | 1304 | 🇨🇦 CA | Ring Gear Bolt | View on Amazon |
This table covers the Differential Ring Gear bolts.
One part is listed for the 1971 Fargo D100 Pickup — MOTIVE GEAR 1304.
Differential Spool
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RICHMOND Fits: all 1971 D100 Pickup engines | XL5200 | 🇨🇦 CA | Excel30 Spline | View on Amazon |
This table covers the spools that lock the differential side gears together.
This group shows a single part: RICHMOND XL5200.
Differential Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTIVE GEAR Fits: all 1971 D100 Pickup engines | RGB5LW | 🇨🇦 CA | Chrysler 8.75" (489 Housing)Lock Washer | View on Amazon |
This table covers the Differential washers.
One part is listed for the 1971 Fargo D100 Pickup — MOTIVE GEAR RGB5LW.
Drive Shaft End Yoke
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RICHMOND Fits: all 1971 D100 Pickup engines | 962706 | 🇨🇦 CA | Excel10 Spline | View on Amazon |
| RICHMOND Fits: all 1971 D100 Pickup engines | 962706K | 🇨🇦 CA | Excel10 Spline | View on Amazon |
This table covers the Drive Shaft End yokes.
RICHMOND supplies both parts for the 1971 Fargo D100 Pickup. All of them fit every engine offered in the 1971 D100 Pickup.
This group includes RICHMOND 962706 and RICHMOND 962706K.
Transfer Case Main Shaft Pilot Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: all 1971 D100 Pickup engines | WRQ15902 | 🇨🇦 CA | Fits with 4-Speed New Process 435A Transmission | View on Amazon |
This table covers the Transfer Case Main Shaft Pilot 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.
This group shows a single part: WJB / INMOTION PARTS WRQ15902.
Universal Joint
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Popular Fits: all 1971 D100 Pickup engines | 246 | 🇨🇦 CA | Super StrengthGreasable | View on Amazon |
| MOOG Fits: all 1971 D100 Pickup engines | 245 | 🇨🇦 CA | Super StrengthNon-Greasable | View on Amazon |
| MOOG Fits: all 1971 D100 Pickup engines | 248 | 🇨🇦 CA | Super StrengthGreasable | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Popular Fits: all 1971 D100 Pickup engines | 317 | 🇨🇦 CA | Greasable | View on Amazon |
| MOOG Fits: all 1971 D100 Pickup engines | 316 | 🇨🇦 CA | Greasable | View on Amazon |
| MOOG Fits: all 1971 D100 Pickup engines | 315G | 🇨🇦 CA | GreasableGrease Fitting In Body | View on Amazon |
This table covers the U-joints in the driveshaft.
MOOG supplies the 6 Universal Joint parts for the 1971 Fargo D100 Pickup. MOOG 246 carries the "Popular" badge. All of them fit every engine offered in the 1971 D100 Pickup.
The Heavy Duty section lists 3 options from MOOG — rated for severe service. MOOG 246 is listed in this group.
The Standard Replacement section: 3 options from MOOG. MOOG 317 is listed in this group.
This group includes MOOG 246, MOOG 245 and MOOG 248 and the remaining parts above.
Universal Joint Strap Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Fits: all 1971 D100 Pickup engines | 31610 | 🇨🇦 CA | Fits Rearwith 2 Joint Driveshaft | View on Amazon |
| MOOG Fits: all 1971 D100 Pickup engines | 31810 | 🇨🇦 CA | Fits Rearwith 2 Joint Driveshaft | View on Amazon |
This table covers the Universal Joint Strap kits.
MOOG supplies both parts for the 1971 Fargo D100 Pickup. All of them fit every engine offered in the 1971 D100 Pickup.
This group includes MOOG 31610 and MOOG 31810.
Buying Drivetrain Parts for a 1971 Fargo D100 Pickup
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 (3.7L 225cid L6, 5.2L 318cid V8 and 6.3L 383cid 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 Rebuild Kit .
Frequently Asked Questions
How many drivetrain parts fit the 1971 Fargo D100 Pickup?
Our catalog currently lists 71 drivetrain parts for the 1971 Fargo D100 Pickup across 20 subcategories and 10 brands, covering all 3 engine options (3.7L 225cid L6, 5.2L 318cid V8 and 6.3L 383cid V8). Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 1971 Fargo D100 Pickup engines?
No. On this page every drivetrain part fits all 3 engine options (3.7L 225cid L6, 5.2L 318cid V8 and 6.3L 383cid 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 D100 Pickup?
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 D100 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 1971 Fargo D100 Pickup?
Every part on this page already fits all 3 engine options (3.7L 225cid L6, 5.2L 318cid V8 and 6.3L 383cid 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 D100 Pickup
Drivetrain Parts for Other Fargo D100 Pickup Years
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