90K-39415 Serpentine Belt Tensioner Kit for Jeep Wrangler 2012-2017

Compatible with Jeep models: 2012-2017 Wrangler 3.6L 2018 Wrangler JK 3.6L

• Compatibility & OE Replacement: This serpentine belt tensioner complete kit is compatible with Jeep Wrangler 3.6L 2012-2017 and Wrangler JK 3.6L 2018. Directly replacing OE numbers 90K-39415, 39415, 4627038AA, 04627038AA, K060876
• Function: The belt tensioner kit features automatic tension adjustment for the serpentine drive belt, effectively reducing common issues such as belt slippage, abnormal noise, and excessive vibration. This helps maintain stable operation of critical engine accessories, including the alternator, water pump, air conditioning compressor, and power steering pump
• Premium Material & Durable Construction: Crafted from high-grade aluminum alloy and durable rubber, this drive belt pulley and tensioner kit incorporates reinforced springs and wear-resistant bearings. These materials deliver exceptional fatigue resistance and wear performance, allowing the kit to withstand the high-temperature, high-RPM conditions of the engine bay and support long-term, continuous operation
• Design and Reliability: This belt tensioner kit features a precision-engineered structure that ensures the belt maintains stable tension throughout operation, preventing slack and ensuring optimal contact between the belt and idler pulleys. This design improves the overall reliability of the accessory drive system and reduces the risk of unexpected component failure
• Easy to Install and Replace: Includes 1 x drive belt tensioner, 2 x idler pulleys, and 1 x serpentine drive belt (6PK2225), making it ideal for routine maintenance, belt replacement, or repair of worn tensioner components. Direct-install design requires no custom modifications or additional parts. Note: professional assistance is recommended for installation