ATPSTOGO Drive Belt Tensioner Idler Pulley 38001 88909582 Fit for Chevy GMC Ford Cadillac Pontiac Buick Toyota Dodge Mercury etc. Replacement Part Accessory 12580773 1L2Z8678AD 6L2Z6C348A

Replacement OE: This Drive Belt Idler Pulley fits for the OE part number: 88909582/ 38001/ 12580773/ 1L2Z8678AD/ 6L2Z6C348A. This Drive Belt Tensioner Assembly with Pulley is designed with Original Equipment Manufacturer (OEM) parts with a 1:1 size, ensuring compatibility with the original vehicles. Fitment: Drive Belt Tensioner Fits For Ford/ Chevrolet/ Workhorse/ Mazda/ Land/ Toyota/ Lexus/ Lincoln/ Acura/ Mercury/ Pontiac/ Oldsmobile/ GMC/ Cadillac/ Buick/ Honda/ Hummer/ Jeep/ Dodge/ Isuzu/ Jaguar Vehicles. Belt Tensioner & Idler Pulley specific compatible model year needs to be viewed at ""amazon confirmed fit"" that. Step 1: Select Enter a new vehicle. step 2: Select the type of vehicle. Step 3: Select the model year. Please make sure your Idler Pulley appearance with oe part number:38001 matches our product before purchasing. Quality Assurance: Your original pulley is Smooth (not grooved). The diameter is approximately 90mm (3.5inch), not the standard 76mm (3.5inch).The idler pulley is meticulously crafted from high quality steel and features high quality double-sealed bearings for corrosion resistance, reliable performance and long service life.Trusted accessories ensure smooth operation of your tools. If there are any problems with our belt tensioner assembly, please feel free to contact us by Amazon, we will promptly solve it for you. Feature: The idler pulley is a critical component in engine belt systems, designed to guide and maintain tension on serpentine belts without active adjustment. Constructed with groove-free, high-strength steel, it withstands friction, heat, and mechanical stress while resisting warping. Its sealed ball bearing ensures smooth rotation, blocking dirt/moisture to extend lifespan. Common failure signs include belt damage, chirping noises, or visible wobbling—regular inspections and prompt replacement are advised to prevent cascading damage. Quick & Reliable Solution‌: Idler Pulley Replacement Procedure: 1. Disconnect the battery and cool the engine. 2. Locate the defective pulley, release belt tension using a tensioner tool, and carefully remove the serpentine belt. 3. Extract the old pulley by removing its center bolt, then install an replacement unit. 4. Reinstall the belt according to the routing diagram, reconnect the battery, and verify smooth operation—monitor for abnormal noise or pulley wobble. Note: If belt squealing persists, inspect tensioner alignment; address wobble by confirming proper bolt torque