How to replace the rear crankshaft seal on Chevrolet Silverado 1500?

To replace the crankshaft rear oil seal, it is necessary first to take off the Flywheel. Next, take a flat-tipped screwdriver and use it to pry the seal away from the housing into the access notches, discarding the old seal after doing so. Clean any dirt or rust on the site and put 2 to 3 drops of clean engine oil on the bore of the housing, the outer diameter of engine pilot flange, on the outside diameter of the Flywheel pin, and the Crankshaft Seal side which also helps in protection on the seal surface. Make sure that the new seal is correctly positioned, and the word "this side out" is stamped on it. Analyze the j 35621-b (J 35621-B) flange for any imperfection that could cause destruction of the new seal, contact the new seal with a fine grade emery cloth to remove minor flaws. Do not let oil or any lubricants come into contact with the seal lip surface. Take off the sleeve from the seal and add 2-3 drops of clean engine oil to outer diameter of the seal. Mount the seal onto the j 35621-b (J 35621-B) and on the back of the crankshaft, by tightening the tool bolts by hand until tighten. The oil seal alignment of the crankshaft rear plays a vital role. It should be installed in nearby, flush, and square to the crankshaft rear oil seal housing. Turn the j 35621-b (J 35621-B) wing nut clockwise until the seal in installed just shy and square to the housing. Feel more resistance when the seal when gets to the bottom of the housing bore. Take the seal off the j 35621-b (J 35621-B) connection by unscrewing the wing nut with the help of a counterclockwise motion before taking the tool away and removing all the excess engine oil with the help of a clean rag and put it back together again with the engine Flywheel.

OEM Chevrolet Silverado 1500 Crankshaft Seal

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9 Crankshaft Seals found

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Chevrolet Silverado 1500 Rear Main Seal, Front Part Number: 14090906
$21.53 MSRP: $35.47
You Save: $13.94 (40%)
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Front Cover & Crankshaft Seal; Timing Cover Gasket; Timing Cover Seal; Oil Seal; Crankshaft Seal; Front Crank Seal; Timing Cover Seal; Front Cover Seal; Engine Front Cover Seal.
- Position: Front
- Replaces: 12577710
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2013 Chevrolet Silverado 1500 | LS, WT | 6 Cyl 4.3 L GAS
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Chevrolet Silverado 1500 Rear Main Seal Part Number: 89060436
$24.24 MSRP: $39.93
You Save: $15.69 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal Kit, Crankshaft Rear Oil; Crankshaft Seal; Seal Kit, Engine Rear Main Bearing; Seal, Engine Rear Main Bearing
- Position: Rear
- Replaces: 12550574, 12585671, 89018162
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2013 Chevrolet Silverado 1500 | Hybrid, LS, LT, LTZ, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX
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Chevrolet Silverado 1500 Rear Main Seal Part Number: 12665076
$27.74 MSRP: $45.69
You Save: $17.95 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
- Position: Rear
- Replaces: 12634615
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2023 Chevrolet Silverado 1500 | Custom, Custom Trail Boss, High Country, LS, LT, LT Trail Boss, LTZ, PPV, RST, SSV, WT, ZR2 | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
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Chevrolet Silverado 1500 Crankshaft Seal, Front Part Number: 12634614
$12.80 MSRP: $21.09
You Save: $8.29 (40%)
ADD TO CART
Product Specifications
- Other Name: Seal Assembly-Crankshaft Front Oil; Timing Cover Gasket; Timing Cover Seal; Front Crank Seal; Front Seal; Cover Seal; Front Cover Seal; Seal, Engine Front Cover & Crankshaft Seal
- Position: Front
- Replaces: 12693255
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2023 Chevrolet Silverado 1500 | Custom, Custom Trail Boss, High Country, LS, LT, LT Trail Boss, LTZ, PPV, RST, SSV, WT, ZR2 | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
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Chevrolet Silverado 1500 Oil Seal, Front Part Number: 10128316
$21.49 MSRP: $35.40
You Save: $13.91 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Front Cover & Crankshaft Seal; Timing Cover Gasket; Timing Cover Seal; Oil Filter Seal; Front Seal; Timing Cover Oil Seal; Crankshaft Seal
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999-2007 Chevrolet Silverado 1500 | Base, LS, LT, WT | 6 Cyl 4.3 L GAS
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Chevrolet Silverado 1500 Rear Main Seal Part Number: 89018163
$27.46 MSRP: $45.22
You Save: $17.76 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal Kit, Crankshaft Rear Oil; Crankshaft Seal; Seal Kit, Engine Rear Main Bearing
- Position: Rear
- Replaces: 12555769
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999-2013 Chevrolet Silverado 1500 | Base, LS, LT, WT | 6 Cyl 4.3 L GAS
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Chevrolet Silverado 1500 Rear Cover, Lower Part Number: 55515618
$68.88 MSRP: $107.89
You Save: $39.01 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cover Assembly-Timing Chain Lower; Crankshaft Seal; Timing Cover; Rear Main Seal Retainer; Rear Main Seal Housing; Housing
- Position: Lower
- Replaced by: 40009071
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2023 Chevrolet Silverado 1500 | Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST | 6 Cyl 3.0 L DIESEL
View related parts
Chevrolet Silverado 1500 Crankshaft Seal, Front Part Number: 55509254
$8.59 MSRP: $14.16
You Save: $5.57 (40%)
ADD TO CART
Product Specifications
- Other Name: Seal Assembly-Crankshaft Front Oil; Timing Cover; Front Crank Seal; Front Cover; Seal, Engine Front Cover & Crankshaft Seal
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2023 Chevrolet Silverado 1500 | Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST | 6 Cyl 3.0 L DIESEL
View related parts
Chevrolet Silverado 1500 Rear Main Seal Part Number: 40009072
$12.00 MSRP: $19.05
You Save: $7.05 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Rear Main Bearing
- Position: Rear
- Replaces: 55506777, 55515617
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2023 Chevrolet Silverado 1500 | Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST | 6 Cyl 3.0 L DIESEL

Chevrolet Silverado 1500 Crankshaft Seal

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Chevrolet Silverado 1500 Crankshaft Seal Parts Questions & Experts Answers

Rear Main Seal
89060436
Q: How to replace the rear crankshaft seal on Chevrolet Silverado 1500?
A:
To replace the crankshaft rear oil seal, it is necessary first to take off the Flywheel. Next, take a flat-tipped screwdriver and use it to pry the seal away from the housing into the access notches, discarding the old seal after doing so. Clean any dirt or rust on the site and put 2 to 3 drops of clean engine oil on the bore of the housing, the outer diameter of engine pilot flange, on the outside diameter of the Flywheel pin, and the Crankshaft Seal side which also helps in protection on the seal surface. Make sure that the new seal is correctly positioned, and the word "this side out" is stamped on it. Analyze the j 35621-b (J 35621-B) flange for any imperfection that could cause destruction of the new seal, contact the new seal with a fine grade emery cloth to remove minor flaws. Do not let oil or any lubricants come into contact with the seal lip surface. Take off the sleeve from the seal and add 2-3 drops of clean engine oil to outer diameter of the seal. Mount the seal onto the j 35621-b (J 35621-B) and on the back of the crankshaft, by tightening the tool bolts by hand until tighten. The oil seal alignment of the crankshaft rear plays a vital role. It should be installed in nearby, flush, and square to the crankshaft rear oil seal housing. Turn the j 35621-b (J 35621-B) wing nut clockwise until the seal in installed just shy and square to the housing. Feel more resistance when the seal when gets to the bottom of the housing bore. Take the seal off the j 35621-b (J 35621-B) connection by unscrewing the wing nut with the help of a counterclockwise motion before taking the tool away and removing all the excess engine oil with the help of a clean rag and put it back together again with the engine Flywheel.