AC Drive Belt Tensioner Kit Bolt-On Fits Chevy Tahoe 2000-2008, GMC Yukon 2000-2008, Cadillac Escalade 2002-2008, Chevy Avalanche 2002-2008 Replaces 19311139 38159 ACK040378HD
✔️ Replaces 19311139, 38159; fits Tahoe/Yukon/Escalade 2000-2008
The kit is a bolt-on A/C belt tensioner assembly designed for GM SUVs and trucks from 2000 through 2008. It helps restore proper drive belt tension for the A/C system, alternator, and related components, making it a handy DIY repair for popular GM models.
✅ Replacement part numbers: 90K-38159, ACK040378HD, 19311139, 38159
✅ Fits Chevy Tahoe, Avalanche, Suburban; GMC Yukon; Cadillac Escalade 2000-2008
✅ Bolt-on installation with basic hand tools
✅ Restores belt tension and improves AC performance
💡 What is an A/C belt tensioner kit used for on GM SUVs? This handy kit helps maintain proper belt tension, reducing wear on the A/C compressor and alternator. - Maintains belt tension and alignment - Easy bolt-on installation for DIYers - Compatible with common GM part numbers like 19311139 and 38159 - Extends belt life and keeps AC performance steady
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