{"product_id":"c-tzu-a-c-drive-belt-tensioner-kit-90k-38159-for-gm-trucks-suvs-2000-2008-direct-fit-precision-bearing","title":"C-Tzu A\/C Drive Belt Tensioner Kit 90K-38159 for GM Trucks \u0026 SUVs (2000–2008) — Direct-Fit, Precision Bearing","description":"\u003cp\u003e\u003cstrong\u003eThe C-Tzu 90K-38159 A\/C drive belt tensioner kit is a direct-fit replacement tensioner and pulley assembly engineered to restore proper belt tension and alignment on compatible GM trucks and SUVs from 1999–2008.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete tensioner kit replaces OE numbers 19311139, 38159 and ACK040378HD and is designed for a wide range of Chevrolet, GMC, Cadillac, and Hummer models including Tahoe, Yukon, Escalade, Avalanche, Silverado, Sierra, Suburban, Express, Savana and H2. Built as a drop-in service part, the C-Tzu kit focuses on correct fit, reliable pulley rotation, and simple installation so you can get the accessory belt system back to factory-like performance without long downtime.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this tensioner kit affect accessory belt noise and belt wear?\u003c\/h3\u003e\n\u003cp\u003eA worn or loose tensioner commonly causes squeal, chatter, and accelerated belt deterioration. Replacing the tensioner with the C-Tzu 90K-38159 restores correct belt preload and pulley alignment so belts run smoothly and quietly under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores factory belt tension to reduce slip and squeal\u003c\/li\u003e\n  \u003cli\u003ePrecision pulley bearing minimizes wobble and uneven wear\u003c\/li\u003e\n  \u003cli\u003eDirect-fit replacement for specified GM part numbers\u003c\/li\u003e\n  \u003cli\u003eDurable materials help extend service life of belts and accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers does this kit replace?\u003c\/h3\u003e\n\u003cp\u003eThe C-Tzu kit covers many GM models from roughly 1999–2008 and replaces several common OE numbers so you can match it to your application with confidence. Check the list below to confirm compatibility with your make and model year before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces OE: 19311139, 38159, ACK040378HD and C-Tzu 90K-38159\u003c\/li\u003e\n  \u003cli\u003eFits Chevy: Tahoe, Avalanche, Silverado, Suburban, Express (various years 1999–2008)\u003c\/li\u003e\n  \u003cli\u003eFits GMC: Yukon, Sierra, Savana, Yukon XL (2000–2008 ranges)\u003c\/li\u003e\n  \u003cli\u003eFits Cadillac \u0026amp; Hummer: Escalade, Escalade EXT\/ESV, Hummer H2 (2002–2008 ranges)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation something I can do at home, and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eThe 90K-38159 kit is engineered for straightforward installation and is suited to competent DIYers with basic hand tools. Most installs require removal of the serpentine belt and one or two bolts; no specialized factory tools are necessary for the swap.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple bolt-on replacement with common sockets and wrenches\u003c\/li\u003e\n  \u003cli\u003eInstructions: relieve belt tension, remove old tensioner, fit new assembly, re-tension belt\u003c\/li\u003e\n  \u003cli\u003eTypical install time: 30–90 minutes depending on vehicle and access\u003c\/li\u003e\n  \u003cli\u003eRecommended: inspect belt and accessory pulleys while replacing tensioner\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality and performance features should I expect from this C-Tzu part?\u003c\/h3\u003e\n\u003cp\u003eThe kit is manufactured to meet the fit and function expected for accessory drive components, emphasizing reliable bearing rotation and a robust spring mechanism for consistent tension. It’s intended to be a cost-effective, long-lasting replacement that keeps accessory drive operation stable under normal driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered for direct-fit compatibility with listed GM models\u003c\/li\u003e\n  \u003cli\u003ePrecision-matched pulley and bearing for smooth operation\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant finishes and sturdy housing for longevity\u003c\/li\u003e\n  \u003cli\u003eBacked by C-Tzu part-number cross-reference for easy verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The C-Tzu 90K-38159 tensioner kit is ideal for owners and mechanics working on late-90s to mid-2000s GM full-size trucks and SUVs who need a reliable, OE-referenced replacement part. It suits DIY enthusiasts replacing worn tensioners, independent shops seeking a direct-fit aftermarket option, and fleet managers maintaining Silverado, Sierra, Tahoe, Yukon, Escalade, Avalanche, Express, Savana or H2 vehicles.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit replace OE part 19311139?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the C-Tzu 90K-38159 kit is a direct replacement for OE 19311139, 38159 and ACK040378HD.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will I need special tools to install the tensioner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools are required; common sockets and wrenches suffice for a typical 30–90 minute DIY install.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"C-Tzu","offers":[{"title":"Default Title","offer_id":67593232285881,"sku":"B0FDQNMHWY","price":60.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/c-tzu-front-packaging-assembly.jpg?v=1790573422","url":"https:\/\/redleafauto.ca\/products\/c-tzu-a-c-drive-belt-tensioner-kit-90k-38159-for-gm-trucks-suvs-2000-2008-direct-fit-precision-bearing","provider":"Redleaf Auto","version":"1.0","type":"link"}