How to remove and replace an output shaft seal on Chevrolet Avalanche,Silverado,Suburban,Tahoe,GMC Sierra,Yukon,Yukon Denali and Yukon XL?

To remove and replace a transfer case seal on a vehicle, first raise the vehicle and support it securely on jackstands. Remove the skid plate and, depending on which seal you're replacing, remove either the front or rear driveshaft. To remove the seal, pry it out with a screwdriver or seal removal tool, being careful not to damage the seal bore.

How to remove and replace an extension housing oil seal that is causing oil leaks?

To remove an extension housing oil seal, raise the vehicle and support it on jackstands. The seal is located at the rear of the transmission where the driveshaft is attached, and if it is leaking, transmission lubricant will be built up on the front of the driveshaft and may be dripping from the rear of the transmission.

Genuine Chevrolet Avalanche Transfer Case Seal

Transfer Case Output Shaft Seal

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34 Transfer Case Seals found

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Chevrolet Avalanche Seal,Transfer Case Rear Output Shaft
Part Number: 12478093
$52.11 MSRP: $129.57
You Save: $77.46 (60%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: SEAL, Transfer Case
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2005 Chevrolet Avalanche | 3/4 TON | 8 Cyl 8.1L
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Chevrolet Avalanche Seal,Propeller Shaft Front Slip Yoke Oil
Part Number: 24233898
$35.27 MSRP: $58.37
You Save: $23.10 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Transfer Case; Extension Housing Seal, Output Shaft Seal
- Position: Front
- Replaces: 24207336, 19133150
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2013 Chevrolet Avalanche | 1/2 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L
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Chevrolet Avalanche Seal,Transfer Case Rear Output Shaft
Part Number: 89059495
$38.67 MSRP: $67.31
You Save: $28.64 (43%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Transfer Case; Output Shaft Seal
- Position: Rear
- Replaces: 88984500
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Chevrolet Avalanche | 1/2 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex
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Chevrolet Avalanche Seal,Transfer Case Input Shaft
Part Number: 19299084
$16.01 MSRP: $26.49
You Save: $10.48 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Transfer Case; Input Shaft Seal
- Replaces: 19133156
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2013 Chevrolet Avalanche | 1/2 TON | 8 Cyl 5.3L Flex, 8 Cyl 6.0L
View related parts
Chevrolet Avalanche Seal,Transfer Case Rear Output Shaft
Part Number: 12547638
$72.08 MSRP: $125.45
You Save: $53.37 (43%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Transfer Case; Extension Seal, Output Shaft Seal
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2007 Chevrolet Avalanche | 1/2 TON, 3/4 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 8.1L
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Chevrolet Avalanche Seal,Transfer Case Adapter
Part Number: 15969051
$7.27 MSRP: $12.04
You Save: $4.77 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Transfer Case
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2009 Chevrolet Avalanche | 1/2 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L
View related parts
Chevrolet Avalanche Seal,Propeller Shaft Front Slip Yoke Oil(Booted)
Part Number: 24232325
$13.92 MSRP: $23.03
You Save: $9.11 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Rear Bearing Retaining; Extension Housing Seal
- Position: Front
- Replaces: 24201470
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2008 Chevrolet Avalanche | 1/2 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L
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Chevrolet Avalanche Seal,Automatic Transmission Case Extension
Part Number: 8681168
$7.56 MSRP: $12.51
You Save: $4.95 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Rear Bearing Retaining; Extension Housing Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2006 Chevrolet Avalanche | 1/2 TON, 3/4 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 8.1L
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Chevrolet Avalanche Seal,Transfer Case Input Shaft
Part Number: 12547466
$49.85 MSRP: $82.52
You Save: $32.67 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Transfer Case
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2007 Chevrolet Avalanche | 1/2 TON, 3/4 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 8.1L
View related parts
Chevrolet Avalanche Seal,Transfer Case Front Output Shaft
Part Number: 12474947
$62.75 MSRP: $109.24
You Save: $46.49 (43%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Transfer Case
- Position: Front
- Replaces: 12547656
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2007 Chevrolet Avalanche | 1/2 TON, 3/4 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 8.1L
View related parts
Chevrolet Avalanche Seal,Transfer Case Front Output Shaft
Part Number: 88984501
$26.93 MSRP: $44.58
You Save: $17.65 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Transfer Case; Output Shaft Seal
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Chevrolet Avalanche | 1/2 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex
View related parts
Chevrolet Avalanche Seal,Transfer Case Input Shaft
Part Number: 12474423
$23.82 MSRP: $37.47
You Save: $13.65 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Transfer Case; Input Shaft Seal, Output Shaft Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Chevrolet Avalanche | 1/2 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex
View related parts
Chevrolet Avalanche Seal,Transfer Case Input Shaft
Part Number: 19299083
$29.81 MSRP: $49.33
You Save: $19.52 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Transfer Case
- Replaces: 19133155
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 Chevrolet Avalanche | 1/2 TON | 8 Cyl 5.3L Flex, 8 Cyl 6.0L
View related parts
Chevrolet Avalanche Seal,Propeller Shaft Front Slip Yoke Oil
Part Number: 24232324
$13.00 MSRP: $21.51
You Save: $8.51 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Rear Bearing Retaining; Extension Housing Seal
- Position: Front
- Replaces: 24204540
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2006 Chevrolet Avalanche | 1/2 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex
View related parts
Chevrolet Avalanche Seal,Propeller Shaft Front Slip Yoke Oil
Part Number: 8673526
$6.53 MSRP: $10.80
You Save: $4.27 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: SEAL, Transmission Rear Main Bearing; Extension Housing Seal
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008 Chevrolet Avalanche | 1/2 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex
View related parts
Chevrolet Avalanche Gasket,Automatic Transmission Front Case
Part Number: 29536478
$27.23 MSRP: $45.06
You Save: $17.83 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: GASKET, Transmission Case Cover
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2005 Chevrolet Avalanche | 3/4 TON | 8 Cyl 8.1L
View related parts
Chevrolet Avalanche Seal, Trfer Case Frt Output Shf
Part Number: 84644580
$34.62 MSRP: $60.23
You Save: $25.61 (43%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Replaces: 19133157, 19259179, 84146848
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2013 Chevrolet Avalanche | 1/2 TON | 8 Cyl 5.3L Flex, 8 Cyl 6.0L
View related parts
Chevrolet Avalanche Seal,Main Shaft
Part Number: 23049496
$10.00 MSRP: $16.55
You Save: $6.55 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Rear Bearing Retaining; Extension Housing Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2005 Chevrolet Avalanche | 1/2 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex
View related parts
Chevrolet Avalanche Seal Asm,Propeller Shaft Trans Flange Fluid(Double Lip)
Part Number: 29536379
$10.48 MSRP: $17.35
You Save: $6.87 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Universal Joint Sleeve Yoke; Output Shaft Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2005 Chevrolet Avalanche | 3/4 TON | 8 Cyl 8.1L
View related parts
Chevrolet Avalanche Gasket,Low & Rev Clutch Piston Housing
Part Number: 29536941
$30.15 MSRP: $49.91
You Save: $19.76 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: GASKET, Transmission High Clutch
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2005 Chevrolet Avalanche | 3/4 TON | 8 Cyl 8.1L

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1-20 of 34 Results

Chevrolet Avalanche Transfer Case Seal Parts Questions & Experts Answers

Seal,Transfer Case Adapter
15969051
Q: How to remove and replace an output shaft seal on Chevrolet Avalanche,Silverado,Suburban,Tahoe,GMC Sierra,Yukon,Yukon Denali and Yukon XL?
A: To remove and replace a transfer case seal on a vehicle, first raise the vehicle and support it securely on jackstands. Remove the skid plate and, depending on which seal you're replacing, remove either the front or rear driveshaft. To remove the seal, pry it out with a screwdriver or seal removal tool, being careful not to damage the seal bore.
Seal,Transfer Case Input Shaft
12547466
Q: How to remove and replace an extension housing oil seal that is causing oil leaks?
A: To remove an extension housing oil seal, raise the vehicle and support it on jackstands. The seal is located at the rear of the transmission where the driveshaft is attached, and if it is leaking, transmission lubricant will be built up on the front of the driveshaft and may be dripping from the rear of the transmission.

Related Chevrolet Avalanche Parts

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