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2007 GMC Sierra 3500 HD
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OEM (Genuine) 2007 GMC Sierra 3500 HD Extension Seal
PartNumber: 12547638
Product Specifications- Notes: Silverado, Sierra
- 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 HD Extension Seal
Vehicle Fitment- 2007 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
$75.79 MSRP:$125.45You Save: $49.66 (40%)
Dorman® OE Solutions Transfer Case Output Shaft Seal Kit for 2007 GMC Sierra 3500 HD
PartNumber: 600-218Product Specifications- Notes: w/RPO Code NQF (2Spd, Electric Shift, MP1625/1626 Transfer Case)
- Contact Material: AEM Rubber
- Grade Type: Standard
- Inside Diameter: 18.3 mm
- Outside Diameter: 56.0 mm
- Package Contents: 1 Transfer Case Output Shaft Seal
- Thickness: 2.5 mm
- UPC: 019495545569
- Part Description: 2007 GMC Sierra 3500 HD OE Solutions Transfer Case Output Shaft Seal Kit
Vehicle Fitment- 2007 GMC Sierra 3500 HD | All Trims | All Engines
$11.57
SKF® Rear Transfer Case Output Shaft Seal for 2007 GMC Sierra 3500 HD
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 HD Rear Transfer Case Output Shaft Seal
Vehicle Fitment- 2007 GMC Sierra 3500 HD | All Trims | All Engines
$19.49
National® Front Transfer Case Output Shaft Seal for 2007 GMC Sierra 3500 HD
PartNumber: 710495Product Specifications- Notes: w/New Process 261C Transfer Case; 2Spd; w/Part Time 4WD;w/New Process 263C 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 HD Front Transfer Case Output Shaft Seal
Vehicle Fitment- 2007 GMC Sierra 3500 HD | All Trims | All Engines
$29.18
SKF® Transfer Case Input Shaft Seal for 2007 GMC Sierra 3500 HD
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 HD Transfer Case Input Shaft Seal
Vehicle Fitment- 2007 GMC Sierra 3500 HD | All Trims | All Engines
$12.50
National® Rear Transfer Case Output Shaft Seal for 2007 GMC Sierra 3500 HD
PartNumber: 710771Product Specifications- Notes: w/New Process 261C Transfer Case; 2Spd; w/Part Time 4WD; 56mm Shaft;w/New Process 263C Transfer Case; 2Spd; w/Part Time 4WD; 56mm Shaft
- Type: 79
- Part Description: 2007 GMC Sierra 3500 HD Rear Transfer Case Output Shaft Seal
Vehicle Fitment- 2007 GMC Sierra 3500 HD | All Trims | All Engines
$24.88
National® Front Transfer Case Output Shaft Seal for 2007 GMC Sierra 3500 HD
PartNumber: 710647Product Specifications- Notes: w/Magna 1626 Transfer Case; 2Spd; w/Part Time 4WD
- Part Description: 2007 GMC Sierra 3500 HD Front Transfer Case Output Shaft Seal
Vehicle Fitment- 2007 GMC Sierra 3500 HD | All Trims | All Engines
$13.66
SKF® Front Transfer Case Output Shaft Seal for 2007 GMC Sierra 3500 HD
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 HD Front Transfer Case Output Shaft Seal
Vehicle Fitment- 2007 GMC Sierra 3500 HD | All Trims | All Engines
$25.61
National® Rear Transfer Case Output Shaft Seal for 2007 GMC Sierra 3500 HD
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 HD Rear Transfer Case Output Shaft Seal
Vehicle Fitment- 2007 GMC Sierra 3500 HD | All Trims | All Engines
FAQ for Transfer Case Output Shaft Seal Repair
Q: How to service the Front Output Shaft Seal?
A:
You should remove the seal using a flat-bladed tool and then install the seal using J 8092 and J 43484.
By Bob
GM Specialist
01/11/2022Q: What special tools will I be needing when servicing the Front Output Shaft Seal?
A:
You will be needing a Drive Handle and a Front Output Shaft Seal installer.
By Bob
GM Specialist
01/11/2022Q: How to install the Seals and Gasket?
A:
You should install the rear propeller shaft and the transfer case shield.
By Bob
GM Specialist
01/11/2022Q: What should be noted for the Front Output Shaft Seal?
A:
You should raise and support the vehicle, remove the transfer case shield and then remove the front propeller shaft.
By Bob
GM Specialist
01/11/2022Q: How to remove the Seals and Gasket?
A:
You should remove the transfer case shield, the rear propeller shaft, and the rear output shaft seal.
By Bob
GM Specialist
01/11/2022