How to replace the front crankshaft seal on Chevrolet Avalanche 2500?

The first step to replace the crankshaft front oil seal requires the removal of the crankshaft balancer while protecting both the engine front cover and crankshaft sealing area from damage. The second step involves the removal of the crankshaft front cover oil seal. A fresh engine oil application must coat the new crankshaft front cover oil seal before its installation process. Installation of the crankshaft balancer needs to follow the use of the Front Cover Oil Seal Installer (J 42851) to put in the oil seal before removing the tool to reinstall the balancer.

OEM Chevrolet Avalanche 2500 Crankshaft Seal

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2 Crankshaft Seals found

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Chevrolet Avalanche 2500 Timing Cover Oil Seal, Front
Part Number: 12580743
$15.73 MSRP: $25.92
You Save: $10.19 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal Assembly-Crankshaft Front Oil; Timing Cover Gasket; Timing Cover Seal; Cover Seal; Front Cover Seal; Seal, Engine Front Cover & Crankshaft Seal; Seal, Engine Crankshaft Front
- Position: Front
- Replaces: 12559279
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2006 Chevrolet Avalanche 2500 | Base, LS, LT | 8 Cyl 8.1 L GAS
View related parts
Chevrolet Avalanche 2500 Rear Main Seal
Part Number: 12587621
$36.51 MSRP: $62.68
You Save: $26.17 (42%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
- Position: Rear
- Replaces: 12559277
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2006 Chevrolet Avalanche 2500 | Base, LS, LT | 8 Cyl 8.1 L GAS

Chevrolet Avalanche 2500 Crankshaft Seal

Our website offers an extensive catalog of genuine Chevrolet Avalanche 2500 Crankshaft Seal at unbeatable prices. Every OEM Chevrolet Avalanche 2500 Crankshaft Seal comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

Chevrolet Avalanche 2500 Crankshaft Seal Parts Questions & Experts Answers

Timing Cover Oil Seal, Front
12580743
Q: How to replace the front crankshaft seal on Chevrolet Avalanche 2500?
A: The first step to replace the crankshaft front oil seal requires the removal of the crankshaft balancer while protecting both the engine front cover and crankshaft sealing area from damage. The second step involves the removal of the crankshaft front cover oil seal. A fresh engine oil application must coat the new crankshaft front cover oil seal before its installation process. Installation of the crankshaft balancer needs to follow the use of the Front Cover Oil Seal Installer (J 42851) to put in the oil seal before removing the tool to reinstall the balancer.