Performance Overview

The TMC 78-37181 Shock Absorber is designed as a direct replacement part for compatible Chevrolet, GMC select vehicles applications. It is built to support reliable performance, proper fitment, and straightforward installation when replacing a worn or damaged component.

Installation Position: Front

Key Features

• Precision engineered with G-Force technology for the ultimate in safety and performance
• Working tube made of SteelPro™ alloy steel to provide superior strength
• toughness and impact resistance while maintaining unmatched ductility
• Surface-treated provides abrasive and contaminant protection while preventing rust
• Piston rods made of S45C medium carbon steel for precision and wear resistance

Interchange Numbers

Interchange / Cross Reference Part Numbers: 341598, 58817, 61663, 77817, 81925, G63817, 565102, KG54340, 344383, 32350, 34504, 911181, 911507, 37181, V911181, 213190

Please compare these interchange numbers with your original part number and confirm vehicle compatibility before ordering.

Vehicle Fitment

Review the vehicle fitment list below to confirm this part matches your vehicle before purchase.

• 1999 Chevrolet Silverado 2500
• 2000 Chevrolet Silverado 2500
• 2001 Chevrolet Silverado 2500
• 2002 Chevrolet Silverado 2500
• 2003 Chevrolet Silverado 2500
• 2004 Chevrolet Silverado 2500
• 1999 GMC Sierra 2500
• 2000 GMC Sierra 2500
• 2001 GMC Sierra 2500
• 2002 GMC Sierra 2500
• 2003 GMC Sierra 2500
• 2004 GMC Sierra 2500
• 2000 Chevrolet Suburban 2500
• 2001 Chevrolet Suburban 2500
• 2002 Chevrolet Suburban 2500
• 2003 Chevrolet Suburban 2500
• 2004 Chevrolet Suburban 2500
• 2005 Chevrolet Suburban 2500
• 2006 Chevrolet Suburban 2500
• 2007 Chevrolet Suburban 2500
• 2008 Chevrolet Suburban 2500
• 2009 Chevrolet Suburban 2500
• 2010 Chevrolet Suburban 2500
• 2011 Chevrolet Suburban 2500
• 2012 Chevrolet Suburban 2500
• 2013 Chevrolet Suburban 2500
• 2000 GMC Yukon XL 2500
• 2001 GMC Yukon XL 2500
• 2002 GMC Yukon XL 2500
• 2003 GMC Yukon XL 2500
• 2004 GMC Yukon XL 2500
• 2005 GMC Yukon XL 2500
• 2006 GMC Yukon XL 2500
• 2007 GMC Yukon XL 2500
• 2008 GMC Yukon XL 2500
• 2009 GMC Yukon XL 2500
• 2010 GMC Yukon XL 2500
• 2011 GMC Yukon XL 2500
• 2012 GMC Yukon XL 2500
• 2013 GMC Yukon XL 2500
• 2001 Chevrolet Silverado 1500 HD
• 2002 Chevrolet Silverado 1500 HD
• 2003 Chevrolet Silverado 1500 HD
• 2001 Chevrolet Silverado 2500 HD
• 2002 Chevrolet Silverado 2500 HD
• 2003 Chevrolet Silverado 2500 HD
• 2004 Chevrolet Silverado 2500 HD
• 2005 Chevrolet Silverado 2500 HD
• 2006 Chevrolet Silverado 2500 HD
• 2007 Chevrolet Silverado 2500 HD
• 2008 Chevrolet Silverado 2500 HD
• 2009 Chevrolet Silverado 2500 HD
• 2010 Chevrolet Silverado 2500 HD
• 2001 Chevrolet Silverado 3500
• 2002 Chevrolet Silverado 3500
• 2003 Chevrolet Silverado 3500
• 2004 Chevrolet Silverado 3500
• 2005 Chevrolet Silverado 3500
• 2006 Chevrolet Silverado 3500
• 2001 GMC Sierra 1500 HD
• 2002 GMC Sierra 1500 HD
• 2003 GMC Sierra 1500 HD
• 2001 GMC Sierra 2500 HD
• 2002 GMC Sierra 2500 HD
• 2003 GMC Sierra 2500 HD
• 2004 GMC Sierra 2500 HD
• 2005 GMC Sierra 2500 HD
• 2006 GMC Sierra 2500 HD
• 2007 GMC Sierra 2500 HD
• 2008 GMC Sierra 2500 HD
• 2009 GMC Sierra 2500 HD
• 2010 GMC Sierra 2500 HD
• 2001 GMC Sierra 3500
• 2002 GMC Sierra 3500
• 2003 GMC Sierra 3500
• 2004 GMC Sierra 3500
• 2005 GMC Sierra 3500
• 2006 GMC Sierra 3500
• 2002 Chevrolet Avalanche 2500
• 2003 Chevrolet Avalanche 2500
• 2004 Chevrolet Avalanche 2500
• 2005 Chevrolet Avalanche 2500
• 2006 Chevrolet Avalanche 2500
• 2005 Chevrolet Silverado 1500 HD
• 2006 Chevrolet Silverado 1500 HD
• 2005 GMC Sierra 1500 HD
• 2006 GMC Sierra 1500 HD
• 2007 Chevrolet Silverado 1500 HD Classic
• 2007 Chevrolet Silverado 2500 HD Classic
• 2007 Chevrolet Silverado 3500 HD
• 2008 Chevrolet Silverado 3500 HD
• 2009 Chevrolet Silverado 3500 HD
• 2010 Chevrolet Silverado 3500 HD
• 2007 GMC Sierra 1500 HD Classic
• 2007 GMC Sierra 2500 HD Classic
• 2007 GMC Sierra 3500 Classic
• 2007 GMC Sierra 3500 HD
• 2008 GMC Sierra 3500 HD
• 2009 GMC Sierra 3500 HD
• 2010 GMC Sierra 3500 HD

Vehicle Fitment Table