Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 1
Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 2
Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 3
Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 4
Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 5
Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 6
Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 7
Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 8
Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 1
Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 2
Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 3
Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 4
Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 5
Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 6
Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 7
Dorman 630-639 Front Shaft Housing 1999-2007 Chevrolet Silverado 1500 - view 8
Dorman Products

Dorman 630-639 Front Drive Axle Inner Shaft Housing 99-07 Chevy Silverado 1500

In stock
SKU: 591|630639
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
$126.10
Select your vehicle at the top of the page to check fitment.
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|630639
  • Barcode 194883144996

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Description

This drive axle shaft housing is designed to match the fit of the original housing on specified vehicles. It is engineered to contain the drive axle and differential lubricant and replace a housing that is missing or has been damaged.

  • Direct replacement - this drive axle shaft housing is designed to match the fit and function of the factory housing on specified vehicle makes, models and years
  • Ideal solution - engineered to contain the drive axle and differential lubricant and replace a housing that is missing or damaged by impact or from wear
  • Durable construction - made of quality materials for reliable performance and long service life
  • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience

Vehicle Fitment

Year Make Model Position Notes
2005-2006 Chevrolet Avalanche 1500 Front w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2004 Chevrolet Avalanche 1500 Front wo/RPO Code JL4 (Active Brake Control); wo/RPO Code NR3 (Single Speed, Open Differential, All Wheel Drive Transfer Case); wo/RPO Code NR4 (2 Speed, All Wheel Drive Transfer Case); 4WD
2003 Chevrolet Avalanche 1500 Front wo/RPO Code NR3 (Single Speed, Open Differential, All Wheel Drive Transfer Case); wo/RPO Code NR4 (2 Speed, All Wheel Drive Transfer Case); 4WD
2002 Chevrolet Avalanche 1500 Front wo/RPO Code Y91 (Luxury Edition Package); 4WD
2005-2006 Chevrolet Silverado 1500 Front w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2004 Chevrolet Silverado 1500 Front wo/RPO Code JL4 (Active Brake Control); wo/RPO Code NR3 (Single Speed, Open Differential, All Wheel Drive Transfer Case); wo/RPO Code NR4 (2 Speed, All Wheel Drive Transfer Case); wo/RPO Code Y91 (Luxury Edition Package); 4WD
2003 Chevrolet Silverado 1500 Front wo/RPO Code NR3 (Single Speed, Open Differential, All Wheel Drive Transfer Case); wo/RPO Code NR4 (2 Speed, All Wheel Drive Transfer Case); wo/RPO Code Y91 (Luxury Edition Package); 4WD
2001-2002 Chevrolet Silverado 1500 Front wo/RPO Code Y91 (Luxury Edition Package); 4WD
1999-2000 Chevrolet Silverado 1500 Front 4WD
2007 Chevrolet Silverado 1500 Classic Front w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2005-2006 Chevrolet Suburban 1500 Front w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2004 Chevrolet Suburban 1500 Front wo/RPO Code JL4 (Active Brake Control); wo/RPO Code NR3 (Single Speed, Open Differential, All Wheel Drive Transfer Case); wo/RPO Code NR4 (2 Speed, All Wheel Drive Transfer Case); 4WD
2003 Chevrolet Suburban 1500 Front wo/RPO Code NR3 (Single Speed, Open Differential, All Wheel Drive Transfer Case); wo/RPO Code NR4 (2 Speed, All Wheel Drive Transfer Case); 4WD
2001-2002 Chevrolet Suburban 1500 Front wo/RPO Code Y91 (Luxury Edition Package); 4WD
2000 Chevrolet Suburban 1500 Front 4WD
2005-2006 Chevrolet Tahoe Front w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2004 Chevrolet Tahoe Front wo/RPO Code JL4 (Active Brake Control); wo/RPO Code NR3 (Single Speed, Open Differential, All Wheel Drive Transfer Case); wo/RPO Code NR4 (2 Speed, All Wheel Drive Transfer Case); 4WD
2003 Chevrolet Tahoe Front wo/RPO Code NR3 (Single Speed, Open Differential, All Wheel Drive Transfer Case); wo/RPO Code NR4 (2 Speed, All Wheel Drive Transfer Case); 4WD
2001-2002 Chevrolet Tahoe Front wo/RPO Code Y91 (Luxury Edition Package); 4WD
2000 Chevrolet Tahoe Front 4WD
2005-2006 GMC Sierra 1500 Front w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2004 GMC Sierra 1500 Front wo/RPO Code JL4 (Active Brake Control); wo/RPO Code NR3 (Single Speed, Open Differential, All Wheel Drive Transfer Case); wo/RPO Code NR4 (2 Speed, All Wheel Drive Transfer Case); wo/RPO Code Y91 (Luxury Edition Package); 4WD
2003 GMC Sierra 1500 Front wo/RPO Code NR3 (Single Speed, Open Differential, All Wheel Drive Transfer Case); wo/RPO Code NR4 (2 Speed, All Wheel Drive Transfer Case); wo/RPO Code Y91 (Luxury Edition Package); 4WD
2001-2002 GMC Sierra 1500 Front wo/RPO Code Y91 (Luxury Edition Package); 4WD
1999-2000 GMC Sierra 1500 Front 4WD
2007 GMC Sierra 1500 Classic Front w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2005-2006 GMC Yukon Front w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2004 GMC Yukon Front wo/RPO Code JL4 (Active Brake Control); wo/RPO Code NR3 (Single Speed, Open Differential, All Wheel Drive Transfer Case); wo/RPO Code NR4 (2 Speed, All Wheel Drive Transfer Case); 4WD
2003 GMC Yukon Front wo/RPO Code NR3 (Single Speed, Open Differential, All Wheel Drive Transfer Case); wo/RPO Code NR4 (2 Speed, All Wheel Drive Transfer Case); 4WD
2001-2002 GMC Yukon Front wo/RPO Code Y91 (Luxury Edition Package); 4WD
2000 GMC Yukon Front 4WD
2005-2006 GMC Yukon XL 1500 Front w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2004 GMC Yukon XL 1500 Front wo/RPO Code JL4 (Active Brake Control); wo/RPO Code NR3 (Single Speed, Open Differential, All Wheel Drive Transfer Case); wo/RPO Code NR4 (2 Speed, All Wheel Drive Transfer Case); 4WD
2003 GMC Yukon XL 1500 Front wo/RPO Code NR3 (Single Speed, Open Differential, All Wheel Drive Transfer Case); wo/RPO Code NR4 (2 Speed, All Wheel Drive Transfer Case); 4WD
2001-2002 GMC Yukon XL 1500 Front wo/RPO Code Y91 (Luxury Edition Package); 4WD
2000 GMC Yukon XL 1500 Front 4WD

Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.

Specifications

Brand Dorman
Part Number 630-639
UPC 194883144996
Placement Front
Gasket Or Seal Included No
Inside Diameter 42 mm
Installation Hardware Included No
Length 330 mm
Material Aluminum
Mounting Hole Diameter 11 mm
Mounting Hole Quantity 5
Package Contents Axle Shaft Housing
Universal Or Specific Fit Specific Fit
Country of Origin China
Warranty Limited Lifetime

OE & Interchange Numbers

12479320 General Motors (OE)