How to replace the front crankshaft seal on GMC Envoy?

The procedure to replace the front Crankshaft oil seal starts with removing the Crankshaft balancer while maintaining safety of the engine front cover along with the Crankshaft. The installation procedure should avoid injuring either the engine front cover or the Crankshaft. You should utilize the provided slots to remove the Crankshaft front oil seal by using the appropriate tool installed for this step. You should apply engine oil to the outside diameter of the new Crankshaft front oil seal before its installation. The procedure for installing the front oil seal should be performed using the seal installer (J 44218) followed by removal of this tool. Install the crank balancer shaft as the final step of the process.

How to replace the rear crankshaft seal on GMC Envoy?

Make sure you take out the transmission and Flywheel before you can replace the crankshaft rear oil seal. Pry the crankshaft rear oil seal out of the rear oil seal housing using the proper tool, making sure you don't harm the crankshaft or seal bore. After that, use rear seal installer (J 44227) alongside the plastic sleeve that comes with the new seal to fit the new crankshaft rear oil seal. Once you have installed the seal, take out the rear seal installer (J 44227) and toss the plastic sleeve aside. When done, put the transmission and the Flywheel in their place.

OEM GMC Envoy Crankshaft Seal

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4 Crankshaft Seals found

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GMC Envoy Rear Main Seal Part Number: 12581717
$17.56 MSRP: $35.25
You Save: $17.69 (51%)
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Product Specifications
- Other Name: Seal, Engine Rear Main Bearing
- Position: Rear
- Replaces: 24577096
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2009 GMC Envoy | SLE, SLT | 6 Cyl 4.2 L GAS
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GMC Envoy 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:
- 2005-2009 GMC Envoy | Denali | 8 Cyl 5.3 L GAS
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GMC Envoy Oil Seal Part Number: 89017622
$17.11 MSRP: $28.18
You Save: $11.07 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal Kit, Engine Rear Main Bearing; Timing Cover Gasket; Timing Cover Seal; Crankshaft Seal; Front Crank Seal; Engine Front Cover & Crankshaft Seal.
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 GMC Envoy | SLE, SLT | 6 Cyl 4.2 L GAS
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GMC Envoy Front Crank Seal Part Number: 89017621
$21.75 MSRP: $34.51
You Save: $12.76 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal Kit, Engine Rear Main Bearing; Front Seal
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2004 GMC Envoy | SLE, SLT | 6 Cyl 4.2 L GAS

GMC Envoy Crankshaft Seal

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The Crankshaft Seal majorly consists of metal and rubber and is placed at the frontal part of the GMC Envoy vehicle's engine. Its main role is to stop the oil from the crankcase from dripping and maintaining the proper lubrication of the desired parts of the engine to reduce friction. This is the first sign that will show that you need to replace your Crankshaft Seal; this is maybe due to a blend of high mileage and oil leaks. Thus, keeping the seal intact helps GMC Envoy owners enjoy their car for a longer period without worrying of damage to the car engine or heavily expensive replacements.

GMC Envoy Crankshaft Seal Parts and Q&A

Oil Seal
89017622
Q: How to replace the front crankshaft seal on GMC Envoy?
A:
The procedure to replace the front Crankshaft oil seal starts with removing the Crankshaft balancer while maintaining safety of the engine front cover along with the Crankshaft. The installation procedure should avoid injuring either the engine front cover or the Crankshaft. You should utilize the provided slots to remove the Crankshaft front oil seal by using the appropriate tool installed for this step. You should apply engine oil to the outside diameter of the new Crankshaft front oil seal before its installation. The procedure for installing the front oil seal should be performed using the seal installer (J 44218) followed by removal of this tool. Install the crank balancer shaft as the final step of the process.
Rear Main Seal
12581717
Q: How to replace the rear crankshaft seal on GMC Envoy?
A:
Make sure you take out the transmission and Flywheel before you can replace the crankshaft rear oil seal. Pry the crankshaft rear oil seal out of the rear oil seal housing using the proper tool, making sure you don't harm the crankshaft or seal bore. After that, use rear seal installer (J 44227) alongside the plastic sleeve that comes with the new seal to fit the new crankshaft rear oil seal. Once you have installed the seal, take out the rear seal installer (J 44227) and toss the plastic sleeve aside. When done, put the transmission and the Flywheel in their place.