{"product_id":"a-premium-serpentine-belt-drive-kit-for-jeep-4-0l-wj-1999-2004-tj-2000-2006-belt-tensioner-pulley","title":"A-Premium Serpentine Belt Drive Kit for Jeep 4.0L (WJ 1999–2004, TJ 2000–2006) — belt, tensioner \u0026 pulley","description":"\u003cstrong\u003eA-Premium’s Engine Serpentine Belt Drive Kit is a complete replacement set for Jeep 4.0L engines that includes belt, tensioner, and pulley to restore accessory drive operation.\u003c\/strong\u003e\n\n\u003cp\u003eIf your Jeep WJ Grand Cherokee (1999–2004) or Wrangler TJ\/Unlimited (2000–2006) with the 4.0L inline-six and air conditioning is showing squeal, slipping accessories, or visible wear on the drive components, this kit gives you the core parts needed to bring the front-end drive system back to reliable function. The package combines a heavy-duty serpentine belt, a preassembled tensioner, and a tensioner pulley sized for those factory layouts so replacement is straightforward during routine service or repair.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this kit affect engine accessory performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn belt-drive components restores correct belt tension and alignment, which keeps the alternator, water pump, power steering, and A\/C compressor turning as intended. The result is steadier accessory operation and fewer belt slip noises under load or at start-up.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNew belt profile matched to Jeep 4.0L accessory spacing.\u003c\/li\u003e\n  \u003cli\u003ePreloaded tensioner simplifies setting correct tension.\u003c\/li\u003e\n  \u003cli\u003eDurable pulley reduces misalignment and bearing wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat exactly comes in the A-Premium kit and why it matters?\u003c\/h3\u003e\n\u003cp\u003eThe A-Premium kit contains the three parts commonly replaced together for front-end drive service: the serpentine belt, the tensioner assembly, and the tensioner pulley. Replacing them as a set prevents early failure from mixing new and worn components and saves time compared with sourcing parts individually.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne serpentine belt engineered for the correct length and rib count.\u003c\/li\u003e\n  \u003cli\u003eOne belt tensioner calibrated for the 4.0L accessory layout.\u003c\/li\u003e\n  \u003cli\u003eOne tensioner pulley designed to match factory mounting and rotation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm fitment for my Jeep before ordering?\u003c\/h3\u003e\n\u003cp\u003eFitment depends on model year, engine, and whether the vehicle has air conditioning. Use the listing’s vehicle selector at the top-left and review the specific notes provided on the product page to confirm compatibility before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Jeep WJ Grand Cherokee 1999–2004 4.0L (L6) with A\/C.\u003c\/li\u003e\n  \u003cli\u003eCompatible with Jeep Wrangler 2000–2006 4.0L (L6) with A\/C.\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle details and special notes on the listing for final confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and quality assurances does A-Premium provide?\u003c\/h3\u003e\n\u003cp\u003eA-Premium backs this serpentine belt drive kit with a one-year unlimited-mileage guarantee, offering protection against manufacturing defects under normal use. The company supplies vehicle-specific aftermarket components across many categories, letting you replace items with confidence when performing maintenance or repairs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year unlimited-mile warranty against defects.\u003c\/li\u003e\n  \u003cli\u003eParts are produced to meet the functional fit for specified Jeep models.\u003c\/li\u003e\n  \u003cli\u003eCustomer guidance for fitment and part verification included on the product page.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This kit is intended for owners and mechanics servicing Jeep vehicles with the 4.0L inline-six and air conditioning who need a targeted replacement for the serpentine belt system. It suits DIY enthusiasts doing scheduled maintenance, indie shops performing front-end repairs, and fleet operators seeking a convenient prepackaged solution to restore drive-belt reliability.\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 fit my 2001 Jeep Grand Cherokee 4.0L with A\/C?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this kit lists compatibility with 1999–2004 Grand Cherokee 4.0L models with air conditioning; verify with the vehicle selector before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What parts are included in the A-Premium serpentine kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes one serpentine belt, one belt tensioner assembly, and one tensioner pulley for the specified Jeep models.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48080846717086,"sku":"B0D95P4S7K","price":93.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-front-packaging-jeep-serpentine-kit.jpg?v=1785790200","url":"https:\/\/northtrailauto.ca\/products\/a-premium-serpentine-belt-drive-kit-for-jeep-4-0l-wj-1999-2004-tj-2000-2006-belt-tensioner-pulley","provider":"North Trail Auto","version":"1.0","type":"link"}