1971 Fargo W100 Pickup Drivetrain Parts

This table covers the seals where an axle shaft exits the 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. Read more

2 Axle Shaft Seal parts for the 1971 Fargo W100 Pickup come from 2 brands — BCA and WJB / INMOTION PARTS. Every part fits all 3 engine options (3.7L 225cid L6, 5.2L 318cid V8 and 6.3L 383cid V8).

Part numbers include BCA NS40769S and WJB / INMOTION PARTS WS40769S.

This table covers the bearings and races that support the differential carrier. Read more

16 Differential Carrier Bearing / Race parts for the 1971 Fargo W100 Pickup come from 4 brands — WJB / INMOTION PARTS, BCA, ACDELCO and 1 other brand. The "Popular" part is WJB / INMOTION PARTS WTLM104949. Every part fits all 3 engine options (3.7L 225cid L6, 5.2L 318cid V8 and 6.3L 383cid V8).

The Economy section lists 7 options from WJB / INMOTION PARTS — the catalog's value-priced group. WJB / INMOTION PARTS WTLM104949 is listed in this group.

In the Standard Replacement grade, BCA, ACDELCO and NATIONAL supply 9 parts: built to original-equipment specification. A representative part number is ACDELCO ACLM104949.

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. Read more

6 Differential Cover Gasket parts for the 1971 Fargo W100 Pickup come from 2 brands — FEL-PRO and VICTOR REINZ. The "Popular" part is FEL-PRO RDS6629. Every part fits all 3 engine options (3.7L 225cid L6, 5.2L 318cid V8 and 6.3L 383cid V8).

This group includes FEL-PRO RDS6629, FEL-PRO RDS55073 and FEL-PRO RDS6583 and the remaining parts above.

This table covers the Differential Gear Installation kits. Read more

One part is listed for the 1971 Fargo W100 Pickup — MOTIVE GEAR C825IK.

This table covers the bearings and races on the differential pinion. Read more

24 Differential Pinion Bearing / Race parts are listed for the 1971 Fargo W100 Pickup, from BCA, WJB / INMOTION PARTS and NATIONAL. WJB / INMOTION PARTS WTM88010 carries the "Popular" badge. All of them fit every engine offered in the 1971 W100 Pickup.

Economy: 10 parts, from WJB / INMOTION PARTS. A representative part number is WJB / INMOTION PARTS WTM88010.

The Standard Replacement section: 14 options from BCA and NATIONAL. BCA NBM88010 is listed in this group.

This table covers the wear sleeves used to restore a grooved pinion seal surface. Read more

4 Differential Pinion Repair Sleeve parts for the 1971 Fargo W100 Pickup come from 2 brands — SCHAEFFLER and WJB / INMOTION PARTS. Every part fits all 3 engine options (3.7L 225cid L6, 5.2L 318cid V8 and 6.3L 383cid V8).

Part numbers include SCHAEFFLER SR3506, SCHAEFFLER SR3481 and WJB / INMOTION PARTS WS99155, among others listed above.

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. Read more

9 Differential Pinion Seal parts for the 1971 Fargo W100 Pickup come from 4 brands — BCA, NATIONAL, WJB / INMOTION PARTS and 1 other brand. The "Popular" part is NATIONAL 5126. Every part fits all 3 engine options (3.7L 225cid L6, 5.2L 318cid V8 and 6.3L 383cid V8).

Listed part numbers: NATIONAL 5126, WJB / INMOTION PARTS WS5778 and BCA NS8515N, plus the other parts above.

This table covers kits that group the bearings, races and seals for a differential rebuild. Read more

3 Differential Rebuild Kit parts are listed for the 1971 Fargo W100 Pickup, from WJB / INMOTION PARTS and NATIONAL. All of them fit every engine offered in the 1971 W100 Pickup.

Part numbers include NATIONAL RA304, WJB / INMOTION PARTS WKRA304 and WJB / INMOTION PARTS WKRA28.

This table covers the wear sleeves used to restore a Differential seal surface. Read more

One part is listed for the 1971 Fargo W100 Pickup — BCA NS88187.

This table covers the Transfer Case Idler Shaft 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. Read more

6 Transfer Case Idler Shaft Bearing parts for the 1971 Fargo W100 Pickup come from 3 brands — WJB / INMOTION PARTS, NATIONAL and BCA. The "Popular" part is WJB / INMOTION PARTS WT2720.

The Economy section: 2 options from WJB / INMOTION PARTS. WJB / INMOTION PARTS WT2720 is listed in this group.

Standard Replacement: 1 part, from NATIONAL. A representative part number is NATIONAL 2720.

3 further parts sit outside the graded sections, with the same engine-level match.

Part numbers include WJB / INMOTION PARTS WT2720, WJB / INMOTION PARTS WT2793 and NATIONAL 2720, among others listed above.

This table covers the Transfer Case Input Shaft 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. Read more

This group shows a single part: WJB / INMOTION PARTS RBBL307NR.

This table covers the wear sleeves used to restore a Transfer Case Input Shaft seal surface. Read more

3 Transfer Case Input Shaft Repair Sleeve parts are listed for the 1971 Fargo W100 Pickup, from NATIONAL, SCHAEFFLER and WJB / INMOTION PARTS.

Part numbers include NATIONAL 99212, SCHAEFFLER SR3514 and WJB / INMOTION PARTS WS99212.

This table covers the seals at the Transfer Case Input 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. Read more

4 Transfer Case Input Shaft Seal parts are listed for the 1971 Fargo W100 Pickup, from BCA, NATIONAL, SCHAEFFLER and 1 other brand.

This group includes BCA NS473468, NATIONAL 473468 and SCHAEFFLER SS3109 and the remaining parts above.

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. Read more

One part is listed for the 1971 Fargo W100 Pickup — WJB / INMOTION PARTS WRQ15902.

This table covers the Transfer Case Output Shaft 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. Read more

3 Transfer Case Output Shaft Bearing parts are listed for the 1971 Fargo W100 Pickup, from BCA and NATIONAL.

Listed part numbers: BCA NB2720, BCA NB307L and NATIONAL 307L.

This table covers the Transfer Case Output 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. Read more

2 Transfer Case Output Shaft Pilot Bearing parts are listed for the 1971 Fargo W100 Pickup, from WJB / INMOTION PARTS and BCA.

Economy: 1 part, from WJB / INMOTION PARTS. A representative part number is WJB / INMOTION PARTS WRB3216.

The Standard Replacement section: 1 option from BCA. BCA NBB3216 is listed in this group.

Part numbers include WJB / INMOTION PARTS WRB3216 and BCA NBB3216.

This table covers the wear sleeves used to restore a Transfer Case Output Shaft seal surface. Read more

3 Transfer Case Output Shaft Repair Sleeve parts for the 1971 Fargo W100 Pickup come from 3 brands — NATIONAL, SCHAEFFLER and WJB / INMOTION PARTS.

Listed part numbers: NATIONAL 99212, SCHAEFFLER SR3514 and WJB / INMOTION PARTS WS99212.

This table covers the seals at the Transfer Case Output 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. Read more

4 Transfer Case Output Shaft Seal parts for the 1971 Fargo W100 Pickup come from 4 brands — BCA, NATIONAL, SCHAEFFLER and 1 other brand.

Part numbers include BCA NS473468, NATIONAL 473468 and SCHAEFFLER SS3109, among others listed above.

This table covers the wear sleeves used to restore a Transfer Case Shift Shaft seal surface. Read more

4 Transfer Case Shift Shaft Repair Sleeve parts are listed for the 1971 Fargo W100 Pickup, from BCA, NATIONAL, SCHAEFFLER and 1 other brand.

Part numbers include BCA NS99076, NATIONAL 99076 and SCHAEFFLER SR3453, among others listed above.

This table covers the seals at the Transfer Case 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. Read more

4 Transfer Case Shift Shaft Seal parts are listed for the 1971 Fargo W100 Pickup, from BCA, NATIONAL, SCHAEFFLER and 1 other brand.

Part numbers include BCA NS2287, NATIONAL 2287 and SCHAEFFLER SS2158, among others listed above.

This table covers the U-joints in the driveshaft. Read more

8 Universal Joint parts for the 1971 Fargo W100 Pickup come from 2 brands — DANA and MOOG. The "Popular" part is MOOG 378.

The Economy section: 2 options from DANA. DANA 253228X is listed in this group.

In the Heavy Duty grade, MOOG and DANA supply 3 parts: rated for severe service. A representative part number is MOOG 378.

Standard Replacement: 3 parts, from MOOG and DANA. A representative part number is MOOG 317.

This group includes MOOG 378, DANA 253228X and DANA 25789X and the remaining parts above.