Best Car Idler Pulleys in 2026

Package Dimensions: 16.1 H x 9.7 L x 10.1 W (centimeters)

Part number: YS238

Fit type: Vehicle Specific

Some ACDelco Gold parts may have formerly appeared as ACDelco Professional

Premium aftermarket replacement part

Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

Helps repair noisy idler pulley bearing

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Glass-filled polymers provide strength and cooler running

Less vibration for a longer belt life

Lubricated ball bearings and high-temperature seals assure peak performance

Direct replacement - this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehicles

Restores performance - fixes a failed, squealing or groaning noise from a worn idler pulley

Application specific - reverse engineered from the original design on certain vehicle years, makes and models

Direct replacement - this accessory drive belt idler pulley adjustment bolt kit is designed to match the original hardware required to repair the idler pulley on specified vehicles

Ideal solution - this kit is a reliable replacement for original components that are missing or have failed due to wear

Durable construction - this kit is made from quality components to ensure reliable performance and a long service life

Package Dimensions: 10.414 H x 3.302 L x 10.16 W (centimeters). Belt Type: Back Idler

Country of Origin : China

Long life and easy replacement

Reduces the bounce of wheels

Improves control and traction

Helps provide a smooth ride

Steel and thermoplastic construction designed to tight manufacturing tolerances for high durability and quality performance

Built to last with a superior resistance to dirt, salt, chemicals and other under-hood contaminants

OE-quality fit for virtually every domestic or import vehicle on the road today

Flat : Y

Material : Steel

Belt Type : Serpentine

First to market on parts.Material:Steel

Pulley Width (mm): 27

Top Quality Auto Part

Package length:2.6 cm.Material:Polymer

Package width:4.5 cm

Package height:10.5 cm

Product Name: Car Belt Tensioner Pulley

Condition: 100% Brand new and High quality

Material: bearing steel

Meets or exceeds OE design and performance

Part number: 45979

Package Weight: 0.3 pounds

Glass-filled polymers provide strength and cooler running

Less vibration for a longer belt life

Lubricated ball bearings and high-temperature seals assure peak performance

Package length:9.652 cm

Package width:9.398 cm

Package height:3.302 cm

Serpentine belt idler pulley is for select 4.3L, 5.0L, 5.7L, 6.2L & 8.1L MerCruiser stern drive and inboard engines.

This thermal resin pulley is 3" in diameter, flat with no grooves.

The bearing is molded into the thermal resin pulley.

Replacement Belt Tensioner & Pulley Assembly - Transports power to the alternator, power steering pump, air conditioning and keeps it running smoothly and effectively. It is designed for vehicles that needs an automatic belt tensioner. The torsional round spring design provides consistent tension for maximum durability.

Compatible Replacement for Ford Vehicles - 2003 E-350 Club Wagon 7.3L V8 Diesel | 1997-1998 E-350 Econoline 7.3L V8 Diesel | 1997, 1998, 1999, 2000, 2001, 2002 E-350 Econoline Club Wagon 7.3L V8 Diesel | 2000-2003 Excursion 7.3L V8 Diesel | 1999, 2000, 2001, 2002, 2003 F-250 Super Duty 7.3L V8 Diesel | 1999-2003 F-350 Super Duty 7.3L V8 Diesel |.

Replaces Part# BT50, BT-50 - If you are experiencing grinding or squeaking noise from the front of your vehicle then you may have a problem with your serpentine belt tensioner. Power steering and AC may stop working and if it completely fails then you may experience overheating in the engine and your car may break down. Cracks and wear on the accessory belt may also be visible.

Package Dimensions: 5.53 L x 2.43 H x 4.53 W (inches)

Package Weight : 3.63 pounds

Country of Origin : United States

Steel and thermoplastic construction designed to tight manufacturing tolerances for high durability and quality performance

Built to last with a superior resistance to dirt, salt, chemicals and other under-hood contaminants

OE-quality fit for virtually every domestic or import vehicle on the road today

Steel and thermoplastic construction designed to tight manufacturing tolerances for high durability and quality performance

Built to last with a superior resistance to dirt, salt, chemicals and other under-hood contaminants

OE-quality fit for virtually every domestic or import vehicle on the road today

Drive Belt Kit

Brand New, Original Parts (INA / GATES / CONTINENTAL)

Please see description below for contents and compatibility

Steel and thermoplastic construction designed to tight manufacturing tolerances for high durability and quality performance

Built to last with a superior resistance to dirt, salt, chemicals and other under-hood contaminants

OE-quality fit for virtually every domestic or import vehicle on the road today

Product Type :Auto Part

Package Dimensions :3.0 Cm L X4.5 Cm W X10.2 Cm H

Country Of Origin :China

Professional Fitment - Car belt tension pulley designed for Hyundai Accent, Elantra, Tiburon, Tucson and for Kia Soul. Direct replacement aftermarket tension pulley can improve belt drive performance.

Perfect Replacement - The idler wheel with bearing replace 97834-29010, 97834-22100, 97834-2D520, VKM65011, 531083210. Please check your vehicle carefully for suitability.

Function Enhance - Adjust the normal tightness of the belt, and reduce the wear of the new belt to ensure safe driving. Prevent the bearing of the tensioner and the idler from jamming and reduce the wear of the belt.

Condition: Remanufactured 29 teeth

Part Number:JF015E 901068 RE0F11A

Premium Quality:Cheap and cheerful, easy to install with related installation video, durable, engineered from high-quality materials to improve reliability and durability

Goodyear Belts tensioner and pulley product line has been designed to provide complete support for an engine’s belt drive

Sealed ball bearings for long-life performance

Maintains smooth, vibration-free belt travel