OEM GMC Sierra 2500 HD Automatic Transmission Seal

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Output Shaft Seal
Transfer Case Seal
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20 Automatic Transmission Seals found

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GMC Sierra 2500 HD Output Shaft Seal, Front Inner Part Number: 22761722
$22.82 MSRP: $50.26
You Save: $27.44 (55%)
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Product Specifications
- Other Name: Seal Assembly-Front Drive Axle Inner Shaft; Axle Seal; Inner Seal; Outer Seal; Seal, Front Axle
- Position: Front Inner
- Replaces: 12471591, 12479012, 12471682, 15801507, 26059623
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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GMC Sierra 2500 HD Output Shaft Seal, Front Inner Part Number: 23196678
$70.43 MSRP: $122.91
You Save: $52.48 (43%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal Assembly-Front Drive Axle Inner Shaft; Axle Seal; Seal, Front Axle
- Position: Front Inner
- Replaces: 22935647, 20768559
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2019 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
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GMC Sierra 2500 HD Output Shaft Seal, Rear Part Number: 12547638
$81.05 MSRP: $141.44
You Save: $60.39 (43%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Transfer Case Rear Output Shaft; Automatic Transmission Seal; Gasket; Extension Seal; Seal, Transfer Case
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2008 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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GMC Sierra 2500 HD Output Shaft Seal, Front Part Number: 19169124
$11.44 MSRP: $18.87
You Save: $7.43 (40%)
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Product Specifications
- Other Name: Seal, Front Wheel Drive Shaft; Axle Seal; Seal, Front Axle
- Position: Front
- Replaces: 12479155, 12471683, 12471592, 26059624
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2010 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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GMC Sierra 2500 HD Extension Housing Seal, Rear Part Number: 24232324
$12.61 MSRP: $20.78
You Save: $8.17 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Rear Bearing Retaining; Automatic Transmission Extension Housing Seal; Transmission Seal
- Position: Rear
- Replaces: 24204540
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2010 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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GMC Sierra 2500 HD Extension Housing Seal, Rear Part Number: 24232325
$15.01 MSRP: $24.72
You Save: $9.71 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Rear Bearing Retaining; Automatic Transmission Extension Housing Seal; Transmission Seal
- Position: Rear
- Replaces: 24201470
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2010 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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GMC Sierra 2500 HD Input Shaft Seal Part Number: 19299082
$15.79 MSRP: $26.03
You Save: $10.24 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Transfer Case Input Shaft; Automatic Transmission Input Shaft Seal.; Seal, Transfer Case
- Replaces: 19257407
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2023 GMC Sierra 2500 HD | SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
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GMC Sierra 2500 HD Extension Housing Seal Part Number: 24238076
$19.96 MSRP: $32.89
You Save: $12.93 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Transmission Input And Turbine Shaft; Automatic Transmission Extension Housing Seal; Transmission Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2019 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
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GMC Sierra 2500 HD Extension Housing Seal, Rear Part Number: 24224675
$5.40 MSRP: $8.45
You Save: $3.05 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Rear Bearing Retaining; Automatic Transmission Extension Housing Seal; Transmission Seal; Seal, Transmission Extension
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2023 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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GMC Sierra 2500 HD Shaft Seal, Driver Side Part Number: 84756924
$53.24 MSRP: $92.91
You Save: $39.67 (43%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal-Front Wheel Drive Shaft; Axle Seal; Output Shaft Seal; Seal, Front Axle
- Position: Driver Side
- Replaced by: 85819588
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2025 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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GMC Sierra 2500 HD Extension Housing Seal Part Number: 24236132
$9.35 MSRP: $15.40
You Save: $6.05 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Automatic Transmission Case Extension; Automatic Transmission Extension Housing Seal; Transmission Seal
- Replaces: 08675730, 8675730
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2010 GMC Sierra 2500 HD | SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
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GMC Sierra 2500 HD Extension Housing Seal, Rear Part Number: 23049496
$10.78 MSRP: $17.75
You Save: $6.97 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Rear Bearing Retaining; Manual Transmission Extension Housing Seal and Gasket Set.
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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GMC Sierra 2500 HD Shaft Seal, Passenger Side Part Number: 84756933
$39.27 MSRP: $64.67
You Save: $25.40 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal-Front Wheel Drive Shaft; Axle Seal; Output Shaft Seal; Seal, Front Axle
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2025 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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GMC Sierra 2500 HD Output Shaft Seal Part Number: 29536379
$11.11 MSRP: $17.63
You Save: $6.52 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Transmission Planet Carrier; Automatic Transmission Transfer Shaft Seals; Transfer Case Output Shaft Seal; Seal, Universal Joint Sleeve Yoke
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2014 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
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GMC Sierra 2500 HD Extension Housing Seal, Front Part Number: 8677463
$20.63
Ships in 1 Business Day
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Product Specifications
- Other Name: Seal, Propeller Shaft Front Slip Yoke Oil; Automatic Transmission Extension Housing Seal; Transmission Seal
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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GMC Sierra 2500 HD Output Shaft Seal Part Number: 84368190
$36.18 MSRP: $59.59
You Save: $23.41 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Transfer Case; Automatic Transmission Transfer Shaft Seals; Transfer Case Output Shaft Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2025 GMC Sierra 2500 HD | AT4, AT4X, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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GMC Sierra 2500 HD Extension Housing Seal, Rear Part Number: 24286193
$1.03 MSRP: $1.62
You Save: $0.59 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Rear Bearing Retaining; Automatic Transmission Extension Housing Seal; Transmission Seal
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2025 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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GMC Sierra 2500 HD Seal, Transfer Case Part Number: 84368197
$12.62 MSRP: $20.03
You Save: $7.41 (37%)
ADD TO CART
Product Specifications
- Other Name: Seal-Transfer Case Input Shaft
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2024-2025 GMC Sierra 2500 HD | AT4, AT4X, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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GMC Sierra 2500 HD Extension Housing Seal, Rear Part Number: 23049636
Product Specifications
- Other Name: Seal, Rear Bearing Retaining; Manual Transmission Extension Housing Seal and Gasket Set.
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
View related parts
GMC Sierra 2500 HD Extension Housing Seal Part Number: 12478060
Product Specifications
- Other Name: Seal, Transmission Extension; Manual Transmission Housing Seal; Gasket Set.
- Replaces: 15635281
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS

GMC Sierra 2500 HD Automatic Transmission Seal

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