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.

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.

Genuine GMC Yukon Transfer Case Seal

Transfer Case Output Shaft Seal

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52 Transfer Case Seals found

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GMC Yukon Seal,Transfer Case Rear Output Shaft
Part Number: 12478093
$50.75 MSRP: $126.17
You Save: $75.42 (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:
- 2001-2005 GMC Yukon | 3/4 TON, XL 3/4 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 8.1L
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GMC Yukon Seal,Propeller Shaft Front Slip Yoke Oil
Part Number: 24233898
$34.34 MSRP: $56.84
You Save: $22.50 (40%)
Ships in 1-3 Business Days
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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:
- 2007-2021 GMC Yukon | 1/2 TON, 1500 4 DOOR, 1500 4 DOOR SUV, 1500 4 DOOR UTILITY, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 6 Cyl 3.0L Diesel, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
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GMC Yukon Seal,Transfer Case Rear Output Shaft
Part Number: 89059495
$37.65 MSRP: $65.54
You Save: $27.89 (43%)
Ships in 1-3 Business Days
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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:
- 2003-2014 GMC Yukon | 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.2L Flex, 8 Cyl 8.1L
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GMC Yukon Seal,Transfer Case Input Shaft
Part Number: 19299084
$15.58 MSRP: $25.79
You Save: $10.21 (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:
- 2008-2021 GMC Yukon | 1500 4 DOOR, 1500 4 DOOR SUV, 3/4 TON, XL 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 6 Cyl 3.0L Diesel, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
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GMC Yukon Seal,Transfer Case Rear Output Shaft
Part Number: 12547638
$70.19 MSRP: $122.15
You Save: $51.96 (43%)
Ships in 1-2 Business Days
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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:
- 1998-2007 GMC Yukon | 1/2 TON, 3/4 TON, CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, XL 1/2 TON, XL 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 8.1L
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GMC Yukon Seal,Transfer Case Adapter
Part Number: 15969051
$7.08 MSRP: $11.72
You Save: $4.64 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: SEAL, Transfer Case
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2009 GMC Yukon | 1/2 TON, CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, XL 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 8.1L
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GMC Yukon Seal,Transfer Case Rear Output Shaft
Part Number: 15661460
$24.67 MSRP: $40.83
You Save: $16.16 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Transfer Case; Extension Seal
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1999 GMC Yukon | CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 5.7L, 8 Cyl 6.5L Diesel
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GMC Yukon Seal,Propeller Shaft Front Slip Yoke Oil(Booted)
Part Number: 24232325
$13.55 MSRP: $22.42
You Save: $8.87 (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:
- 1995-2009 GMC Yukon | 1/2 TON, CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, XL 1/2 TON, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.5L Diesel, 8 Cyl 8.1L
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GMC Yukon 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:
- 1994-2007 GMC Yukon | 1/2 TON, 3/4 TON, CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, XL 1/2 TON, XL 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.5L Diesel, 8 Cyl 8.1L
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GMC Yukon Seal,Transfer Case Input Shaft
Part Number: 12547466
$48.54 MSRP: $80.34
You Save: $31.80 (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:
- 1998-2007 GMC Yukon | 1/2 TON, 3/4 TON, CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, XL 1/2 TON, XL 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 8.1L
View related parts
GMC Yukon Seal Assembly, Propeller Shaft Front Slip Yoke Oil
Part Number: 24226707
$31.41 MSRP: $51.98
You Save: $20.57 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Transmission Extension; Extension Housing Seal
- Position: Front
- Replaces: 19133151
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2014 GMC Yukon | 3/4 TON, XL 3/4 TON | 8 Cyl 6.0L, 8 Cyl 6.0L Flex
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GMC Yukon Seal,Transfer Case Front Output Shaft
Part Number: 12474947
$61.11 MSRP: $106.36
You Save: $45.25 (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:
- 1998-2007 GMC Yukon | 1/2 TON, 3/4 TON, CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, XL 1/2 TON, XL 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 8.1L
View related parts
GMC Yukon Seal,Transfer Case Front Output Shaft
Part Number: 88984501
$26.22 MSRP: $43.40
You Save: $17.18 (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:
- 2003-2014 GMC Yukon | 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.2L Flex, 8 Cyl 8.1L
View related parts
GMC Yukon Seal,Transfer Case Input Shaft
Part Number: 12474423
$22.05 MSRP: $36.49
You Save: $14.44 (40%)
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:
- 2003-2006 GMC Yukon | 1/2 TON, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 8.1L
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GMC Yukon Seal,Transfer Case Input Shaft
Part Number: 19299083
$29.02 MSRP: $48.03
You Save: $19.01 (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:
- 2008-2013 GMC Yukon | YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex
View related parts
GMC Yukon Seal,Propeller Shaft Front Slip Yoke Oil
Part Number: 24232324
$13.13 MSRP: $20.95
You Save: $7.82 (38%)
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:
- 2001-2006 GMC Yukon | 1/2 TON, XL 1/2 TON, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 8.1L
- 1996-1999 GMC Yukon | CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 5.7L, 8 Cyl 6.5L Diesel
View related parts
GMC Yukon 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 GMC Yukon | 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex
- 1993 GMC Yukon | CLASSIC 2 DOOR 1/2 TON | 8 Cyl 5.7L
View related parts
GMC Yukon Seal, Trfer Case Frt Output Shf
Part Number: 84644580
$33.71 MSRP: $58.65
You Save: $24.94 (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:
- 2008-2020 GMC Yukon | 1500 4 DOOR, 1500 4 DOOR SUV, 3/4 TON, XL 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
View related parts
GMC Yukon Seal,Automatic Transmission Case Extension
Part Number: 24236132
$8.52 MSRP: $14.11
You Save: $5.59 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Rear Bearing Retaining; Extension Housing Seal
- Replaces: 8675730, 08675730
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000 GMC Yukon | XL 3/4 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.7L, 8 Cyl 6.0L
View related parts
GMC Yukon Seal,Main Shaft
Part Number: 23049496
$9.73 MSRP: $16.11
You Save: $6.38 (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:
- 2000-2005 GMC Yukon | 1/2 TON, XL 1/2 TON, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 8.1L
- 1995-1998 GMC Yukon | CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 5.7L, 8 Cyl 6.5L Diesel

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1-20 of 52 Results

GMC Yukon Transfer Case Seal Parts Questions & Experts Answers

Seal,Transfer Case Rear Output Shaft
89059495
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.
Seal,Transfer Case Input Shaft
19299083
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.