How to replace the rear Differential Seal on Chevrolet S10?

To remove the rear wheel, start by loosening the lug nuts and raising the rear of the vehicle on jackstands. Disconnect the driveshaft and secure it out of the way. Use an inch-pound torque wrench to check the torque required to rotate the pinion on semi-floating axles and record the reading. Make alignment marks on the pinion shaft, nut, and flange, and count the number of threads visible between the nut and shaft. Use a special tool or large pliers to loosen the self-locking pinion nut. Remove the nut and withdraw the companion flange, using a puller if necessary. Pry out the old seal and discard it. Lubricate the new seal and tap it into position with a seal installation tool or large socket. To install, align the mating marks and install the companion flange, tightening the pinion nut if needed. Apply non-hardening sealant to the spline ends on the flange. Install the washer and pinion nut, tightening it until the original number of threads are exposed. Measure the torque required to rotate the pinion and tighten the nut incrementally until it matches the recorded figure, slightly exceeding it to compensate for the new oil seal. Connect the driveshaft, install the wheels, and lower the vehicle, tightening the lug nuts to the proper torque.

Genuine Chevrolet S10 Differential Seal

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5 Differential Seals found

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Chevrolet S10 Differential Drive Pinion Gear Seal
Part Number: 26064028
$28.59 MSRP: $47.33
You Save: $18.74 (40%)
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Product Specifications
- Other Name: SEAL, Differential Drive Pinion Shaft Bearing; Pinion Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2004 Chevrolet S10 | CREW CAB, PICKUP, PICKUP EXTENDED CAB | 4 Cyl 2.2L, 4 Cyl 2.2L Flex, 6 Cyl 4.3L
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Chevrolet S10 Differential Drive Pinion Gear Seal
Part Number: 12471523
$13.21 MSRP: $24.93
You Save: $11.72 (48%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: SEAL, Differential Drive Pinion Shaft Bearing; Pinion Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2004 Chevrolet S10 | CREW CAB, PICKUP, PICKUP EXTENDED CAB | 4 Cyl 2.2L, 4 Cyl 2.2L Flex, 6 Cyl 4.3L
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Chevrolet S10 Differential Drive Pinion Gear Seal
Part Number: 26026792
$19.02 MSRP: $34.10
You Save: $15.08 (45%)
Product Specifications
- Other Name: SEAL, Differential Drive Pinion Shaft Bearing; Pinion Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-2001 Chevrolet S10 | 2 DOOR, 4 DOOR, CREW CAB, PICKUP, PICKUP EXTENDED CAB | 4 Cyl 1.9L, 4 Cyl 2.0L, 4 Cyl 2.2L, 4 Cyl 2.2L Diesel, 4 Cyl 2.2L Flex, 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 4.3L
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Chevrolet S10 Differential Drive Pinion Gear Seal
Part Number: 26033578
Product Specifications
- Other Name: SEAL, Differential Drive Pinion Shaft Bearing; Pinion Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1997 Chevrolet S10 | PICKUP | 4 Cyl 2.2L, 6 Cyl 4.3L
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Chevrolet S10 Seal,Front Differential Drive Pinion Gear
Part Number: 14039587
Product Specifications
- Other Name: SEAL, Differential Drive Pinion Shaft Bearing; Pinion Seal, Seal, Yoke Seal
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1983-2004 Chevrolet S10 | 2 DOOR, 4 DOOR, CREW CAB, PICKUP, PICKUP EXTENDED CAB | 4 Cyl 1.9L, 4 Cyl 2.0L, 4 Cyl 2.2L, 4 Cyl 2.2L Diesel, 4 Cyl 2.2L Flex, 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 4.3L

Chevrolet S10 Differential Seal

The Chevrolet S10 Differential Seal blocks water and dirt from entering while allowing gear oil to remain inside the axle housing to protect the truck's differential gears. The Differential Seal, placed where the half shaft enters the carrier, creates a tight synthetic rubber lip that rides on the spinning shaft, keeping fluid from leaking out as the wheels turn at different speeds. The Differential Seal functions on both open and limited slip units available throughout the pickup's run, and as it prevents the loss of fluid, it stops the clanking and heat build-up when the gears run dry at a corner. Early versions applied basic nitrile rubber. Later factory Chevrolet upgrades featured more temperature-resistant compounds. These parts primarily lasted longer in heavy load conditions rather than offering new installation opportunities. As the seal gets older, the driver may notice an oily smear around the S10 axle and rattle noises from the rear. To ensure that your S10 runs smoothly, it is key to replace the Differential Seal on time and add 75W-90 lubricant to factory Chevrolet specs. By fitting a new Differential Seal, you will restore lubrication and prevent contamination from damaging the gears.

Each OEM Chevrolet S10 Differential Seal we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Chevrolet S10 Differential Seal Parts Questions & Experts Answers

Differential Drive Pinion Gear Seal
26026792
Q: How to replace the rear Differential Seal on Chevrolet S10?
A:
To remove the rear wheel, start by loosening the lug nuts and raising the rear of the vehicle on jackstands. Disconnect the driveshaft and secure it out of the way. Use an inch-pound torque wrench to check the torque required to rotate the pinion on semi-floating axles and record the reading. Make alignment marks on the pinion shaft, nut, and flange, and count the number of threads visible between the nut and shaft. Use a special tool or large pliers to loosen the self-locking pinion nut. Remove the nut and withdraw the companion flange, using a puller if necessary. Pry out the old seal and discard it. Lubricate the new seal and tap it into position with a seal installation tool or large socket. To install, align the mating marks and install the companion flange, tightening the pinion nut if needed. Apply non-hardening sealant to the spline ends on the flange. Install the washer and pinion nut, tightening it until the original number of threads are exposed. Measure the torque required to rotate the pinion and tighten the nut incrementally until it matches the recorded figure, slightly exceeding it to compensate for the new oil seal. Connect the driveshaft, install the wheels, and lower the vehicle, tightening the lug nuts to the proper torque.