Revolutionize your vehicle's performance with the Gates 90K-38159 Serpentine Belt Drive Component Kit. Specifically designed for Cadillac, Chevrolet, GMC, and Hummer models, this all-in-one kit effectively restores your vehicle's entire accessory belt drive system. By including an OE-equivalent belt, tensioner, idler pulley, and essential hardware, Gates ensures each component meets or exceeds OEM standards in form, function, and fit. Don't risk future breakdowns; repair it right the first time with Gates' comprehensive solution.Neglecting tensioners and pulleys when replacing only the belt can lead to premature wear or failure. This drive component kit minimizes such risks, providing detailed installation instructions for seamless replacement. Optimize your vehicle's efficiency and extend the life of your drive system components with Gates. Enhance your maintenance routine and avoid customer comebacks by choosing this premium serpentine belt kit, known for its durability and EPDM constructed belt.

• Meets/exceeds OE standards for complete reliability
• Includes premium EPDM serpentine belt, tensioner
• Vehicle-specific contents ensure precise fitment
• Comes with necessary hardware and tech tips
• Reduces maintenance hassle and customer comebacks
• Integrated idler pulleys for smooth operation
• Designed for convenience and complete system repair

Belt 1 Part Number:	K040378HD
Belt Top Width:	0.56 in.
Contents:	Belt, Tensioner, Idler Pulley
Outside Circumference:	38.453 in.
Tensioner Assembly Part Number:	38159
Dimensions:	10.300 in. x 9.300 in. x 5.500 in.
Weight:	1.5 lbs
Suitable Vehicles:	Cadillac, Chevrolet, GMC, Hummer
Interchangeable Brands:	ACDelco, Carquest, Dayco

• ACDelco: ACK040378HD
• Carquest: ACK040378HD
• ContiTech: K49276
• Dayco: 5040378K1
• Litens: LV999034A
• NAPA: DBK040378HD
• NAPA Belts/Hose: 90K-38159
• NAPA Belts/Hose: ACK040378HD

• 1999-2008 GMC Sierra 1500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 1999-2004 GMC Sierra 2500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2001-2008 Chevrolet Silverado 2500 HD | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2001-2006 Chevrolet Silverado 3500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2001-2003 GMC Sierra 1500 HD | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2001-2008 GMC Sierra 2500 HD | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2002-2008 Cadillac Escalade EXT | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2005-2006 Chevrolet Silverado 1500 HD | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2008 Chevrolet Silverado 3500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2005-2006 GMC Sierra 1500 HD | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2003-2008 Cadillac Escalade ESV | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2003-2008 Chevrolet Express 2500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2003-2008 GMC Savana 2500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2003-2008 GMC Savana 3500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2004 Chevrolet Cargo Van | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2007-2008 Chevrolet Avalanche | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2007-2008 Chevrolet Silverado 3500 HD | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2007-2008 GMC Sierra | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2007 GMC Sierra 1500 HD Classic | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2007 GMC Sierra 2500 HD Classic | Position: Air Conditioning | Note: {K040378HD, 38159}
• 1999-2008 Chevrolet Silverado 1500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 1999-2008 Chevrolet Silverado 2500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2000-2008 Chevrolet Suburban 1500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2000-2008 Chevrolet Suburban 2500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2000-2008 Chevrolet Tahoe | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2000-2008 GMC Yukon | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2000-2008 GMC Yukon XL 1500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2000-2008 GMC Yukon XL 2500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2001-2003 Chevrolet Silverado 1500 HD | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2001-2006 GMC Sierra 3500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2002-2008 Cadillac Escalade | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2002-2006 Chevrolet Avalanche 1500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2003-2008 Chevrolet Express 1500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2003-2008 Chevrolet Express 3500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2003-2008 GMC Savana 1500 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2003-2008 Hummer H2 | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2007 Chevrolet Silverado 1500 Classic | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2007 Chevrolet Silverado 1500 HD Classic | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2007 Chevrolet Silverado 2500 HD Classic | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2007 Chevrolet Silverado 3500 Classic | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2007 GMC Sierra 1500 Classic | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2007 GMC Sierra 3500 Classic | Position: Air Conditioning | Note: {K040378HD, 38159}
• 2007-2008 GMC Sierra 3500 HD | Position: Air Conditioning | Note: {K040378HD, 38159}