How to replace the rear output transfer case seal on Buick Rainier?

The driver needs to lift the vehicle before starting the process to replace the rear transfer case output shaft seal. Delete the rear propeller shaft before extracting the rear output shaft seal. Check if rear output shaft bushing shows wear signs or scoring conditions by using j 45380 (J 45380). Remove the bushing with the help of j 45380 (J 45380). Start by installing the finger component from the j 45380 (J 45380) instrument before connecting the tube and forcing screw to this section while maintaining the forcing screw in the backed-out position. It is necessary to use a wrench on the forcing screw for removing the rear output shaft bushing. The j 45380 (J 45380) must be used for installing the bushing by attaching the finger section to its main body (J 45380 (J 45380)). Insert the bushing and tool to their case position before correctly seating the rear output shaft seal with a hammer operated through j 45380 (J 45380). After installing the rear propeller shaft, conduct transfer case fluid level inspection before performing the vehicle lowering.

OEM Buick Rainier Transfer Case Seal

Transfer Case Output Shaft Seal

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2 Transfer Case Seals found

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Buick Rainier Extension Seal, Rear Part Number: 88935685
$77.21 MSRP: $120.93
You Save: $43.72 (37%)
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Product Specifications
- Other Name: Seal, Transfer Case Rear Output Shaft; Transfer Case Gasket; Seal, Transfer Case
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Extension Housing Seal, Rear Part Number: 24232325
$14.64 MSRP: $24.12
You Save: $9.48 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Rear Bearing Retaining; Automatic Transmission Extension Housing Seal; Transmission Seal; Seal, Transmission Rear Main Bearing; Seal, Transmission Extension
- Position: Rear
- Replaces: 24201470
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS

Buick Rainier Transfer Case Seal

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The Buick Rainier Transfer Case Seal operates as an essential component because it maintains reliability while performing reliably to support the Buick Rainier drive-train equipment. This Transfer Case Seal operates to stop fluid leaks so the lubricant needed for transfer gear operation stays in place resulting in better vehicle efficiency and safety performance. The Transfer Case Seal operates successfully with all Buick Rainier models through its design that works with the 4.2L Vortec I6 engine and the stronger 5.3L Small-block V8 engine. A failure in the Transfer Case Seal becomes critical because it results in lubricant loss which produces severe transmission damage therefore owners should address case leaks right away. The correct handling during installation is vital because it maintains the intactness of the seal while ensuring exact procedures. The Buick Rainier Transfer Case Seal stands out in the automotive market because it has been built for durability to protect owners throughout daily driving experiences. The Buick Rainier Transfer Case Seal elevates the vehicle's performance standards by uniting reliability with effectiveness while retaining maximum universal compatibility which reflects the automaker's standards for engineering excellence and quality so the model continues as owners' preferred SUV selection.

Buick Rainier Transfer Case Seal Parts and Q&A

Extension Housing Seal, Rear
24232325
Q: How to replace the rear output transfer case seal on Buick Rainier?
A:
The driver needs to lift the vehicle before starting the process to replace the rear transfer case output shaft seal. Delete the rear propeller shaft before extracting the rear output shaft seal. Check if rear output shaft bushing shows wear signs or scoring conditions by using j 45380 (J 45380). Remove the bushing with the help of j 45380 (J 45380). Start by installing the finger component from the j 45380 (J 45380) instrument before connecting the tube and forcing screw to this section while maintaining the forcing screw in the backed-out position. It is necessary to use a wrench on the forcing screw for removing the rear output shaft bushing. The j 45380 (J 45380) must be used for installing the bushing by attaching the finger section to its main body (J 45380 (J 45380)). Insert the bushing and tool to their case position before correctly seating the rear output shaft seal with a hammer operated through j 45380 (J 45380). After installing the rear propeller shaft, conduct transfer case fluid level inspection before performing the vehicle lowering.