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2007 GMC Sierra 3500 Classic
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OEM (Genuine) 2007 GMC Sierra 3500 Classic Extension Seal
PartNumber: 12547638
Product Specifications- Notes: All Models
- Other Names: Extension Seal, Output Shaft Seal
- Item Dimensions: 3.8 x 4.0 x 1.6 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2007 GMC Sierra 3500 Classic Extension Seal
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
$75.79 MSRP:$125.45You Save: $49.66 (40%)
SKF® Rear Transfer Case Output Shaft Seal for 2007 GMC Sierra 3500 Classic
PartNumber: 19317Product Specifications- Notes: w/1.890" Shaft; New Process 261 & 263
- Bore: 2.697"
- Boretite: No
- Outer Diameter: 2.707"
- Shaft: 1.890"
- UPC: 085311355544
- Width: 0.433"
- Part Description: 2007 GMC Sierra 3500 Classic Rear Transfer Case Output Shaft Seal
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | All Trims | All Engines
$19.49
National® Front Transfer Case Output Shaft Seal for 2007 GMC Sierra 3500 Classic
PartNumber: 710495Product Specifications- Notes: w/New Process 263C Transfer Case; 2Spd; w/Part Time 4WD;w/New Process 261C Transfer Case; 2Spd; w/Part Time 4WD
- Inside Diameter: 46.000 mm
- Outside Diameter: 73.250 mm
- Sealing Material: Fluoro-Elastomer
- Thickness: 14.530 mm
- Part Description: 2007 GMC Sierra 3500 Classic Front Transfer Case Output Shaft Seal
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | All Trims | All Engines
$29.18
SKF® Transfer Case Input Shaft Seal for 2007 GMC Sierra 3500 Classic
PartNumber: 18878Product Specifications- Bore: 2.6830"
- Boretite: No
- Outer Diameter: 2.677"
- Shaft: 1.889"
- UPC: 085311283151
- Width: 0.512"
- Part Description: 2007 GMC Sierra 3500 Classic Transfer Case Input Shaft Seal
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | All Trims | All Engines
$12.50
National® Rear Transfer Case Output Shaft Seal for 2007 GMC Sierra 3500 Classic
PartNumber: 710771Product Specifications- Notes: w/New Process 263C Transfer Case; 2Spd; w/Part Time 4WD; 56mm Shaft;w/New Process 261C Transfer Case; 2Spd; w/Part Time 4WD; 56mm Shaft
- Type: 79
- Part Description: 2007 GMC Sierra 3500 Classic Rear Transfer Case Output Shaft Seal
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | All Trims | All Engines
$24.88
National® Rear Transfer Case Output Shaft Seal for 2007 GMC Sierra 3500 Classic
PartNumber: 710496Product Specifications- Notes: Boot Type; w/1.400in Width; w/New Process 261C Transfer Case; 2Spd; w/Part Time 4WD; 48mm Shaft;Boot Type; w/1.400in Width; w/New Process 263C Transfer Case; 2Spd; w/Part Time 4WD; 48mm Shaft
- Inside Diameter: 47.900 mm
- Outside Diameter: 68.600 mm
- Sealing Material: Fluoro-Elastomer
- Thickness: 11.900 mm
- Part Description: 2007 GMC Sierra 3500 Classic Rear Transfer Case Output Shaft Seal
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | All Trims | All Engines
$23.25
National® Front Transfer Case Output Shaft Seal for 2007 GMC Sierra 3500 Classic
PartNumber: 710647Product Specifications- Notes: w/Magna 1626 Transfer Case; 2Spd; w/Part Time 4WD
- Part Description: 2007 GMC Sierra 3500 Classic Front Transfer Case Output Shaft Seal
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | All Trims | All Engines
$13.66
SKF® Front Transfer Case Output Shaft Seal for 2007 GMC Sierra 3500 Classic
PartNumber: 18102Product Specifications- Bore: 2.874"
- Boretite: No
- Outer Diameter: 2.884"
- Shaft: 1.8110"
- UPC: 085311306102
- Width: 0.572"
- Part Description: 2007 GMC Sierra 3500 Classic Front Transfer Case Output Shaft Seal
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | All Trims | All Engines
$25.61
FAQ for Transfer Case Output Shaft Seal Repair
Q: What is the preliminary procedure for servicing the front output shaft seal?
A:
The procedure is to raise and support the vehicle, and remove the transfer case shield if equipped.
By Bob
GM Specialist
01/11/2022Q: What kind of tools will be required while servicing the transfer case output shaft seal?
A:
The tools required include J 8092 Drive Handle and J 43484 Front Output Shaft Seal Installer.
By Bob
GM Specialist
01/11/2022Q: How to install the rear output shaft seal?
A:
You shall install a new front output shaft seal, the rear propeller shaft, and the transfer case shield if equipped.
By Bob
GM Specialist
01/11/2022Q: How to remove the rear output shaft seal?
A:
You shall remove the transfer case shield if equipped, the rear propeller shaft, and the rear output shaft seal.
By Bob
GM Specialist
01/11/2022