{"product_id":"performance-drive-belt-tensioner-kit-for-dodge-ram-1500-2009-2010-5-7l","title":"Performance Drive Belt Tensioner Kit for Dodge Ram 1500 (2009-2010) 5.7L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHeavy-Duty Serpentine Drive Belt and Tensioner Kit for 2009-2010 Dodge Ram 1500 (DS)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Performance Drive Belt Tensioner Kit restores precise accessory drive belt alignment and optimal tension on the 2009-2010 Dodge Ram 1500 to prevent belt slip, parasitic drag, and accessory component failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Dodge Ram 1500 Accessory Drive Weakness\u003c\/h3\u003e\n\u003cp\u003eUnder repeated thermal cycling and prolonged towing loads, the factory accessory drive on the \u003cstrong\u003e5.7L HEMI Eagle\u003c\/strong\u003e engine experiences severe dampener fatigue. The factory mechanical spring inside the stock tensioner gradually loses torsional strength, inducing internal arm oscillation and harmonic instability. Concurrently, factory composite idler bearings suffer grease dry-out and micro-pitting under engine bay heat soak, resulting in belt walk, edge shredding, alternator charging fluctuations, and prominent cold-start squeal.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive refresh kit replaces fatigue-prone drive components with precision-engineered replacements designed to withstand severe duty cycles. Featuring a reinforced internal torsional spring, the upgraded tensioner assembly stabilizes dynamic dampening across the entire RPM band. The assembly integrates a high-grade \u003cstrong\u003e6PK2020\u003c\/strong\u003e EPDM serpentine belt resistant to thermal cracking, rib separation, and elongation. Paired with heavy-duty steel-cased bearings in the replacement idler pulley, the system guarantees proper tracking, reduced friction, and quiet power delivery under high accessory loads.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 Serpentine Belt (Part # 6PK2020)\u003c\/li\u003e\n  \u003cli\u003e1 Idler Pulley (Part # 38018)\u003c\/li\u003e\n  \u003cli\u003e1 Tensioner Assembly (Part # 38323)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2009-2010 Dodge Ram 1500\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e5.7L HEMI V8 \/ DS Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e390 hp \/ 407 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e6PK2020, 38018, 38323\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2009 Dodge Ram 1500 5.7L V8\u003c\/li\u003e\n  \u003cli\u003e2010 Dodge Ram 1500 5.7L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the DS Ram 1500?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2009-2010 Dodge Ram 1500 equipped with the \u003cstrong\u003e5.7L HEMI V8\u003c\/strong\u003e engine. \u003cstrong\u003eThis kit does not fit 3.7L V6 or 4.7L V8 engine configurations.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eShould the idler pulley and tensioner always be replaced alongside the serpentine belt?\u003c\/h4\u003e\n\u003cp\u003eYes; replacing all three components simultaneously prevents premature failure, as worn bearings and weak tensioners rapidly destroy newly installed drive belts.\u003c\/p\u003e\n\n\u003ch3\u003eThe Dodge Truck Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle severe duty cycles, heavy payload hauling, and high-temp towing, this drive system refresh ensures dependable auxiliary charging and cooling performance under demanding real-world truck usage.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67547021639928,"sku":"DS-EOSUBQ27V","price":71.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-drive-belt-tensioner-kit-for-dodge-ram-1500-2009-2010-5-7l-1.jpg?v=1790739876","url":"https:\/\/performancechiptuning.com\/de\/products\/performance-drive-belt-tensioner-kit-for-dodge-ram-1500-2009-2010-5-7l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}