Best Febest Automotive Replacement 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

Steel and thermoplastic construction designed to tight manufacturing tolerances for high durability and quality performance.Material:steel

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

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

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

Steel and thermoplastic construction designed to tight manufacturing tolerances for high durability and quality performance.Material:steel

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

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

Product Type :Auto Part

Package Dimensions :9.4 Cm L X9.6 Cm W X2.6 Cm H

Package Quantity :1

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

FREE 1-year UNLIMITED mileage warranty coverage on Evan-Fischer items purchased thru AUTO PARTS GIANT Store

A high quality, Direct Fit OE Replacement Accessory Belt Idler Pulley from Evan-Fischer

Serpentine; Flat; 0.31 in. inside diameter; 3.46 in. outside diameter; 0.75 in. width

This Dayco 89177 Accessory Drive Belt Idler Pulley replaces Duralast 231177, Gates 36415, ACDelco 36415, CARQUEST 36415, NAPA 36415, Mitsubishi MD327654, Mitsubishi MD368209, Mitsubishi MD374877, OEM

REDUCE VIBRATIONS: If you are looking for a quality replacement for your worn serpentine or V-belt idler and tensioner pulleys, turn to Dayco. Constructed from spun steel or wear-resistant plastic with specially formulated glass-filled polymers, these pulleys feature smoother surfaces and tighter dimensional tolerances to reduce vibration and therefore prolong belt life. Lubricated bearings and high temperature seals assure peak performance, the most critical element of a pulleys service life

EXTEND SERVICE LIFE: Developed and designed using state-of-the-art three dimensional computer aided design (CAD) and finite element analysis (FEA) to ensure the optimal design and maximum structural integrity. Built to last, the Idler Pulley has superior resistance to dirt, salt, chemicals, and other under-the-hood contaminants

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.

Premium OE technology - vehicle specific fit-form and performance

Long life low friction bearing - Super finished precision matched bearing raceway

Advanced multi-lip seal technology

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

Package Weight : 3.63 pounds

Country of Origin : United States

1 YEAR WARRANTY: All Febest Parts come with a 1 Year Warranty backed by great customer service.

QUALITY IS EVERYTHING: The synthetic lubricant Febest uses is 10x as expensive as our competitors, and lasts 3x as long.

GERMAN QUALITY CONTROL: Febests German quality control experts ensure that all parts are of the utmost quality. We have specially developed metals and rubbers that create a super durable, and long lasting end product.

Aftermarket Replacement Accessory Belt Idler Pulley Compatible with 1999 BMW 323is

Aftermarket Replacement Accessory Belt Idler Pulley Compatible with 1999-2011 BMW 323i

A high quality, Direct Fit OE Replacement Accessory Belt Idler Pulley, with FREE 1-year UNLIMITED mileage warranty coverage on Evan-Fischer items purchased thru AUTO PARTS GIANT

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

Genuine OEM

High quality

Dependability