Yukon Gear & Axle yukYA WGM14T-30-38 4340 Chromoly Rear Axle

Yukon high-performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced induction coil heat treating to create an axle of unmatched quality and durability. Yukon performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced heat treating to create an axle of unmatched quality and durability.

• Cut To Length Design Fits 34.8 in. 38.8 in. Applications
• Cut to length design fits 34.8"-38.8" applications
• Fits GM 10.5 in. 14 Bolt Truck And GM 11.5 in.
• Fits GM 10.5" 14 bolt truck and GM 11.5"
• 4340 Chromoly
• 30 spline

The Yukon Gear & Axle yukYA WGM14T-30-38 high-performance rear axle is manufactured from high-tensile-strength 4340 chromoly for durability in demanding automotive applications. Its cold roll-formed splines and advanced induction coil heat-treating process support consistent strength and long-term performance.

The cut-to-length design fits applications measuring 34.8 to 38.8 inches and is designed for GM 10.5-inch 14-bolt truck and GM 11.5-inch applications. This axle has a 30-spline configuration.

Key Features & Performance Benefits

• 4340 Chromoly Construction: High-tensile-strength material supports durability.
• Cold Roll-Formed Splines: Advanced production methods help create strong, precise splines.
• Induction Coil Heat Treating: Heat treatment contributes to axle strength and performance.
• Cut-to-Length Design: Fits applications measuring 34.8 to 38.8 inches.

Key Product Specifications & Technical Data

• Brand: Yukon Gear & Axle
• Part Number: yukYA WGM14T-30-38
• Product Type: Automotive rear axle
• Material: 4340 chromoly
• Spline Count: 30 spline
• Design: Cut to length
• Application Range: 34.8 to 38.8 inches
• Axle Applications: GM 10.5-inch 14-bolt truck and GM 11.5-inch

What's Included in the Box

One Yukon Gear & Axle rear axle.

Fitment

Fits 1999 GMC C2500, 2000 GMC C2500, 1999 GMC C3500, and 2000 GMC C3500 applications.

Fitments:
1999 Chevrolet C2500 Base
1999 Chevrolet C2500 LS
1999 Chevrolet C2500 Suburban Base
1999 Chevrolet C2500 Suburban LS
1999 Chevrolet C3500 Base
1999 Chevrolet C3500 LS
1999 Chevrolet Express 2500 Base
1999 Chevrolet Express 2500 LS
1999 Chevrolet Express 3500 Base
1999 Chevrolet Express 3500 LS
1999 Chevrolet K2500 Base
1999 Chevrolet K2500 LS
1999 Chevrolet K2500 Suburban Base
1999 Chevrolet K2500 Suburban LS
1999 Chevrolet K3500 Base
1999 Chevrolet K3500 LS
1999 Chevrolet Silverado 2500 Base
1999 Chevrolet Silverado 2500 LS
1999 Chevrolet Silverado 2500 LT
1999 GMC C2500 Sierra SL
1999 GMC C2500 Sierra SLE
1999 GMC C2500 Sierra SLT
1999 GMC C2500 Suburban Base
1999 GMC C2500 Suburban SLE
1999 GMC C2500 Suburban SLT
1999 GMC C3500 Sierra SL
1999 GMC C3500 Sierra SLE
1999 GMC C3500 Sierra SLT
1999 GMC K2500 Suburban Base
1999 GMC K2500 Suburban SLE
1999 GMC K2500 Suburban SLT
1999 GMC Savana 2500 Base
1999 GMC Savana 2500 SLE
1999 GMC Savana 3500 Base
1999 GMC Savana 3500 SLE
1999 GMC Sierra 2500 SL
1999 GMC Sierra 2500 SLE
1999 GMC Sierra 2500 SLT
2000 Chevrolet C2500 Base
2000 Chevrolet C2500 LS
2000 Chevrolet C3500 Base
2000 Chevrolet C3500 LS
2000 Chevrolet Express 2500 Base
2000 Chevrolet Express 2500 LS
2000 Chevrolet Express 3500 Base
2000 Chevrolet Express 3500 LS
2000 Chevrolet K2500 Base
2000 Chevrolet K2500 LS
2000 Chevrolet K3500 Base
2000 Chevrolet K3500 LS
2000 Chevrolet Silverado 2500 Base
2000 Chevrolet Silverado 2500 LS
2000 Chevrolet Silverado 2500 LT
2000 Chevrolet Suburban 2500 Base
2000 Chevrolet Suburban 2500 LS
2000 Chevrolet Suburban 2500 LT
2000 GMC C2500 Sierra SL
2000 GMC C2500 Sierra SLE
2000 GMC C2500 Sierra SLT
2000 GMC C3500 Sierra SL
2000 GMC C3500 Sierra SLE
2000 GMC C3500 Sierra SLT
2000 GMC Savana 2500 Base
2000 GMC Savana 2500 SLE
2000 GMC Savana 3500 Base
2000 GMC Savana 3500 SLE
2000 GMC Sierra 2500 SL
2000 GMC Sierra 2500 SLE
2000 GMC Sierra 2500 SLT
2000 GMC Yukon XL 2500 SLE
2000 GMC Yukon XL 2500 SLT
2001 Chevrolet Express 2500 Base
2001 Chevrolet Express 2500 LS
2001 Chevrolet Express 3500 Base
2001 Chevrolet Express 3500 LS
2001 Chevrolet Silverado 1500 HD LS
2001 Chevrolet Silverado 1500 HD LT
2001 Chevrolet Silverado 2500 Base
2001 Chevrolet Silverado 2500 LS
2001 Chevrolet Silverado 2500 LT
2001 Chevrolet Silverado 2500 HD Base
2001 Chevrolet Silverado 2500 HD LS
2001 Chevrolet Silverado 2500 HD LT
2001 Chevrolet Silverado 3500 Base
2001 Chevrolet Silverado 3500 LS
2001 Chevrolet Silverado 3500 LT
2001 Chevrolet Suburban 2500 Base
2001 Chevrolet Suburban 2500 LS
2001 Chevrolet Suburban 2500 LT
2001 GMC Savana 2500 Base
2001 GMC Savana 3500 Base
2001 GMC Savana 3500 SLT
2001 GMC Sierra 2500 SL
2001 GMC Sierra 2500 SLE
2001 GMC Sierra 2500 SLT
2001 GMC Sierra 2500 HD SL
2001 GMC Sierra 2500 HD SLE
2001 GMC Sierra 2500 HD SLT
2001 GMC Sierra 3500 SL
2001 GMC Sierra 3500 SLE
2001 GMC Sierra 3500 SLT
2001 GMC Yukon XL 2500 SLE
2001 GMC Yukon XL 2500 SLT
2002 Chevrolet Avalanche 2500 Base
2002 Chevrolet Express 2500 Base
2002 Chevrolet Express 2500 LS
2002 Chevrolet Express 3500 Base
2002 Chevrolet Express 3500 LS
2002 Chevrolet Silverado 1500 HD LS
2002 Chevrolet Silverado 1500 HD LT
2002 Chevrolet Silverado 2500 Base
2002 Chevrolet Silverado 2500 LS
2002 Chevrolet Silverado 2500 LT
2002 Chevrolet Silverado 2500 HD Base
2002 Chevrolet Silverado 2500 HD LS
2002 Chevrolet Silverado 2500 HD LT
2002 Chevrolet Silverado 3500 Base
2002 Chevrolet Silverado 3500 LS
2002 Chevrolet Silverado 3500 LT
2002 Chevrolet Suburban 2500 LS
2002 Chevrolet Suburban 2500 LT
2002 GMC Savana 2500 Base
2002 GMC Savana 2500 SLT
2002 GMC Savana 3500 Base
2002 GMC Savana 3500 SLT
2002 GMC Sierra 2500 Base
2002 GMC Sierra 2500 SL
2002 GMC Sierra 2500 SLE
2002 GMC Sierra 2500 SLT
2002 GMC Sierra 2500 HD Base
2002 GMC Sierra 2500 HD SL
2002 GMC Sierra 2500 HD SLE
2002 GMC Sierra 2500 HD SLT
2002 GMC Sierra 3500 Base
2002 GMC Sierra 3500 SL
2002 GMC Sierra 3500 SLE
2002 GMC Sierra 3500 SLT
2002 GMC Yukon XL 2500 SLE
2002 GMC Yukon XL 2500 SLT
2003 Chevrolet Avalanche 2500 Base
2003 Chevrolet Express 2500 Base
2003 Chevrolet Express 2500 LS
2003 Chevrolet Express 3500 Base
2003 Chevrolet Express 3500 LS
2003 Chevrolet Silverado 1500 HD LS
2003 Chevrolet Silverado 1500 HD LT
2003 Chevrolet Silverado 2500 Base
2003 Chevrolet Silverado 2500 LS
2003 Chevrolet Silverado 2500 LT
2003 Chevrolet Silverado 2500 HD Base
2003 Chevrolet Silverado 2500 HD LS
2003 Chevrolet Silverado 2500 HD LT
2003 Chevrolet Silverado 2500 HD WT
2003 Chevrolet Silverado 3500 Base
2003 Chevrolet Silverado 3500 LS
2003 Chevrolet Silverado 3500 LT
2003 Chevrolet Suburban 2500 LS
2003 Chevrolet Suburban 2500 LT
2003 GMC Savana 2500 Base
2003 GMC Savana 2500 SLE
2003 GMC Savana 3500 Base
2003 GMC Savana 3500 SLE
2003 GMC Sierra 2500 Base
2003 GMC Sierra 2500 SLE
2003 GMC Sierra 2500 SLT
2003 GMC Sierra 2500 WT
2003 GMC Sierra 2500 HD Base
2003 GMC Sierra 2500 HD SLE
2003 GMC Sierra 2500 HD SLT
2003 GMC Sierra 2500 HD WT
2003 GMC Sierra 3500 Base
2003 GMC Sierra 3500 SLE
2003 GMC Sierra 3500 SLT
2003 GMC Yukon XL 2500 SLE
2003 GMC Yukon XL 2500 SLT
2004 Chevrolet Avalanche 2500 Base
2004 Chevrolet Express 2500 Base
2004 Chevrolet Express 2500 LS
2004 Chevrolet Express 3500 Base
2004 Chevrolet Express 3500 LS
2004 Chevrolet Silverado 2500 Base
2004 Chevrolet Silverado 2500 LS
2004 Chevrolet Silverado 2500 LT
2004 Chevrolet Silverado 2500 WT
2004 Chevrolet Silverado 2500 HD Base
2004 Chevrolet Silverado 2500 HD LS
2004 Chevrolet Silverado 2500 HD LT
2004 Chevrolet Silverado 2500 HD WT
2004 Chevrolet Silverado 3500 Base
2004 Chevrolet Silverado 3500 LS
2004 Chevrolet Silverado 3500 LT
2004 Chevrolet Silverado 3500 WT
2004 Chevrolet Suburban 2500 LS
2004 Chevrolet Suburban 2500 LT
2004 GMC Savana 2500 Base
2004 GMC Savana 2500 SLE
2004 GMC Savana 3500 Base
2004 GMC Savana 3500 SLE
2004 GMC Sierra 2500 Base
2004 GMC Sierra 2500 SLE
2004 GMC Sierra 2500 SLT
2004 GMC Sierra 2500 WT
2004 GMC Sierra 2500 HD Base
2004 GMC Sierra 2500 HD SLE
2004 GMC Sierra 2500 HD SLT
2004 GMC Sierra 2500 HD WT
2004 GMC Sierra 3500 Base
2004 GMC Sierra 3500 SLE
2004 GMC Sierra 3500 SLT
2004 GMC Sierra 3500 WT
2004 GMC Yukon XL 2500 SLE
2004 GMC Yukon XL 2500 SLT
2005 Chevrolet Avalanche 2500 LS
2005 Chevrolet Avalanche 2500 LT
2005 Chevrolet Express 2500 Base
2005 Chevrolet Express 2500 LS
2005 Chevrolet Express 3500 Base
2005 Chevrolet Express 3500 LS
2005 Chevrolet Silverado 1500 HD Base
2005 Chevrolet Silverado 1500 HD LS
2005 Chevrolet Silverado 1500 HD LT
2005 Chevrolet Silverado 2500 HD Base
2005 Chevrolet Silverado 2500 HD LS
2005 Chevrolet Silverado 2500 HD LT
2005 Chevrolet Silverado 2500 HD WT
2005 Chevrolet Silverado 3500 Base
2005 Chevrolet Silverado 3500 LS
2005 Chevrolet Silverado 3500 LT
2005 Chevrolet Suburban 2500 LS
2005 Chevrolet Suburban 2500 LT
2005 GMC Savana 2500 Base
2005 GMC Savana 2500 SLE
2005 GMC Savana 3500 Base
2005 GMC Savana 3500 SLE
2005 GMC Sierra 2500 HD Base
2005 GMC Sierra 2500 HD SLE
2005 GMC Sierra 2500 HD SLT
2005 GMC Sierra 2500 HD WT
2005 GMC Sierra 3500 Base
2005 GMC Sierra 3500 SLE
2005 GMC Sierra 3500 SLT
2005 GMC Sierra 3500 WT
2005 GMC Yukon XL 2500 SLE
2005 GMC Yukon XL 2500 SLT
2006 Chevrolet Avalanche 2500 LS
2006 Chevrolet Avalanche 2500 LT
2006 Chevrolet Express 2500 Base
2006 Chevrolet Express 2500 LS
2006 Chevrolet Express 2500 LT
2006 Chevrolet Express 3500 Base
2006 Chevrolet Express 3500 LS
2006 Chevrolet Express 3500 LT
2006 Chevrolet Silverado 1500 HD LT
2006 Chevrolet Silverado 2500 HD LS
2006 Chevrolet Silverado 2500 HD LT
2006 Chevrolet Silverado 2500 HD WT
2006 Chevrolet Silverado 3500 LS
2006 Chevrolet Silverado 3500 LT
2006 Chevrolet Silverado 3500 WT
2006 Chevrolet Suburban 2500 LS
2006 Chevrolet Suburban 2500 LT
2006 GMC Savana 2500 Base
2006 GMC Savana 3500 Base
2006 GMC Savana 3500 LS
2006 GMC Savana 3500 LT
2006 GMC Sierra 2500 HD SL
2006 GMC Sierra 2500 HD SLE
2006 GMC Sierra 2500 HD SLT
2006 GMC Sierra 2500 HD WT
2006 GMC Sierra 3500 SL
2006 GMC Sierra 3500 SLE
2006 GMC Sierra 3500 SLT
2006 GMC Sierra 3500 WT
2006 GMC Yukon XL 2500 SLE
2006 GMC Yukon XL 2500 SLT
2007 Chevrolet Express 2500 Base
2007 Chevrolet Express 2500 LS
2007 Chevrolet Express 2500 LT
2007 Chevrolet Express 3500 Base
2007 Chevrolet Express 3500 LS
2007 Chevrolet Express 3500 LT
2007 Chevrolet Silverado 1500 HD Classic LT
2007 Chevrolet Silverado 2500 HD LT
2007 Chevrolet Silverado 2500 HD LTZ
2007 Chevrolet Silverado 2500 HD WT
2007 Chevrolet Silverado 2500 HD Classic LS
2007 Chevrolet Silverado 2500 HD Classic LT
2007 Chevrolet Silverado 2500 HD Classic WT
2007 Chevrolet Silverado 3500 Classic WT
2007 Chevrolet Silverado 3500 HD LT
2007 Chevrolet Silverado 3500 HD LTZ
2007 Chevrolet Silverado 3500 HD WT
2007 Chevrolet Suburban 2500 LS
2007 Chevrolet Suburban 2500 LT
2007 Chevrolet Suburban 2500 LTZ
2007 GMC Savana 2500 Base
2007 GMC Savana 2500 LS
2007 GMC Savana 2500 LT
2007 GMC Savana 3500 Base
2007 GMC Savana 3500 LS
2007 GMC Savana 3500 LT
2007 GMC Sierra 2500 HD SLE
2007 GMC Sierra 2500 HD SLT
2007 GMC Sierra 2500 HD WT
2007 GMC Sierra 2500 HD Classic SL
2007 GMC Sierra 2500 HD Classic SLE
2007 GMC Sierra 2500 HD Classic SLT
2007 GMC Sierra 2500 HD Classic WT
2007 GMC Sierra 3500 Classic SL
2007 GMC Sierra 3500 Classic SLE
2007 GMC Sierra 3500 Classic SLT
2007 GMC Sierra 3500 Classic WT
2007 GMC Sierra 3500 HD SLE
2007 GMC Sierra 3500 HD SLT
2007 GMC Sierra 3500 HD WT
2007 GMC Yukon XL 2500 SLE
2007 GMC Yukon XL 2500 SLT
2008 Chevrolet Express 2500 Base
2008 Chevrolet Express 2500 LS
2008 Chevrolet Express 2500 LT
2008 Chevrolet Express 3500 Base
2008 Chevrolet Express 3500 LS
2008 Chevrolet Express 3500 LT
2008 Chevrolet Silverado 2500 HD LT
2008 Chevrolet Silverado 2500 HD LTZ
2008 Chevrolet Silverado 2500 HD WT
2008 Chevrolet Silverado 3500 HD LT
2008 Chevrolet Silverado 3500 HD LTZ
2008 Chevrolet Silverado 3500 HD WT
2008 Chevrolet Suburban 2500 LS
2008 Chevrolet Suburban 2500 LT
2008 GMC Savana 2500 Base
2008 GMC Savana 2500 LS
2008 GMC Savana 2500 LT
2008 GMC Savana 3500 Base
2008 GMC Savana 3500 LS
2008 GMC Savana 3500 LT
2008 GMC Sierra 2500 HD SLE
2008 GMC Sierra 2500 HD SLT
2008 GMC Sierra 2500 HD WT
2008 GMC Sierra 3500 HD SLE
2008 GMC Sierra 3500 HD SLT
2008 GMC Sierra 3500 HD WT
2008 GMC Yukon XL 2500 SLE
2008 GMC Yukon XL 2500 SLT
2009 Chevrolet Express 2500 Base
2009 Chevrolet Express 2500 LS
2009 Chevrolet Express 2500 LT
2009 Chevrolet Express 3500 Base
2009 Chevrolet Express 3500 LS
2009 Chevrolet Express 3500 LT
2009 Chevrolet Silverado 2500 HD LT
2009 Chevrolet Silverado 2500 HD LTZ
2009 Chevrolet Silverado 2500 HD WT
2009 Chevrolet Silverado 3500 HD LT
2009 Chevrolet Silverado 3500 HD LTZ
2009 Chevrolet Silverado 3500 HD WT
2009 Chevrolet Suburban 2500 LS
2009 Chevrolet Suburban 2500 LT
2009 GMC Savana 2500 Base
2009 GMC Savana 2500 LS
2009 GMC Savana 2500 LT
2009 GMC Savana 3500 LS
2009 GMC Sierra 2500 HD SLE
2009 GMC Sierra 2500 HD SLT
2009 GMC Sierra 2500 HD WT
2009 GMC Sierra 3500 HD SLE
2009 GMC Sierra 3500 HD SLT
2009 GMC Sierra 3500 HD WT
2009 GMC Yukon XL 2500 SLE
2009 GMC Yukon XL 2500 SLT
2010 Chevrolet Express 2500 Base
2010 Chevrolet Express 2500 LS
2010 Chevrolet Express 2500 LT
2010 Chevrolet Express 3500 Base
2010 Chevrolet Express 3500 LS
2010 Chevrolet Express 3500 LT
2010 Chevrolet Silverado 2500 HD LT
2010 Chevrolet Silverado 2500 HD LTZ
2010 Chevrolet Silverado 2500 HD WT
2010 Chevrolet Silverado 3500 HD LT
2010 Chevrolet Silverado 3500 HD LTZ
2010 Chevrolet Silverado 3500 HD WT
2010 Chevrolet Suburban 2500 LS
2010 Chevrolet Suburban 2500 LT
2010 GMC Savana 2500 Base
2010 GMC Savana 2500 LS
2010 GMC Savana 2500 LT
2010 GMC Savana 3500 LT
2010 GMC Sierra 2500 HD SLE
2010 GMC Sierra 2500 HD SLT
2010 GMC Sierra 2500 HD WT
2010 GMC Sierra 3500 HD SLE
2010 GMC Sierra 3500 HD SLT
2010 GMC Sierra 3500 HD WT
2010 GMC Yukon XL 2500 SLE
2010 GMC Yukon XL 2500 SLT
2011 Chevrolet Express 2500 Base
2011 Chevrolet Express 2500 LS
2011 Chevrolet Express 2500 LT
2011 Chevrolet Express 3500 Base
2011 Chevrolet Express 3500 LS
2011 Chevrolet Express 3500 LT
2011 Chevrolet Silverado 2500 HD LT
2011 Chevrolet Silverado 2500 HD LTZ
2011 Chevrolet Silverado 2500 HD WT
2011 Chevrolet Suburban 2500 LS
2011 Chevrolet Suburban 2500 LT
2011 GMC Savana 2500 Base
2011 GMC Savana 2500 LS
2011 GMC Savana 2500 LT
2011 GMC Savana 3500 Base
2011 GMC Savana 3500 LS
2011 GMC Savana 3500 LT
2011 GMC Sierra 2500 HD SLT
2011 GMC Yukon XL 2500 SLE
2011 GMC Yukon XL 2500 SLT
2012 Chevrolet Express 2500 Base
2012 Chevrolet Express 2500 LS
2012 Chevrolet Express 2500 LT
2012 Chevrolet Express 3500 Base
2012 Chevrolet Express 3500 LS
2012 Chevrolet Express 3500 LT
2012 Chevrolet Silverado 2500 HD LT
2012 Chevrolet Silverado 2500 HD LTZ
2012 Chevrolet Silverado 2500 HD WT
2012 Chevrolet Suburban 2500 LS
2012 Chevrolet Suburban 2500 LT
2012 GMC Savana 3500 Base
2012 GMC Savana 3500 LS
2012 GMC Savana 3500 LT
2012 GMC Sierra 2500 HD Denali
2012 GMC Yukon XL 2500 SLE
2012 GMC Yukon XL 2500 SLT
2013 Chevrolet Express 2500 Base
2013 Chevrolet Express 2500 LS
2013 Chevrolet Express 2500 LT
2013 Chevrolet Express 3500 Base
2013 Chevrolet Express 3500 LS
2013 Chevrolet Express 3500 LT
2013 Chevrolet Suburban 2500 LS
2013 Chevrolet Suburban 2500 LT
2013 GMC Savana 3500 Base
2013 GMC Savana 3500 LS
2013 GMC Savana 3500 LT
2013 GMC Yukon XL 2500 SLE
2013 GMC Yukon XL 2500 SLT

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1