Best Gates Drive Pulleys in 2026

Daisy
Last Updated: Feb 9, 2026

At a Glance: Our Top Picks for Gates Drive Pulleys

GM Genuine Parts 12580773 Drive Belt Idler Pulley
#TOP1
Gm Genuine Parts 12580773 Drive Belt Idler Pulley
9.8
PM SCORE
ACDelco Gold 38001 Idler Pulley
#TOP2
Acdelco Gold 38001 Idler Pulley
9.8
PM SCORE
GM Genuine Parts 10085754 Crankshaft Pulley
#TOP3
Gm Genuine Parts 10085754 Crankshaft Pulley
9.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Gates Drive Pulleys of 2026

Gm Genuine Parts 12580773 Drive Belt Idler Pulley

GM
12580773
6.30 X 4.30 X 4.30 Inches
0.94 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

GM regularly updates production and service part designs to integrate new materials and technologies

Acdelco Gold 38001 Idler Pulley

ACDELCO
38001
3.60 X 3.60 X 2.00 Inches
0.64 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Helps keep the drive belt properly aligned and routed.Material:steel

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

Gm Genuine Parts 10085754 Crankshaft Pulley

GENERAL MOTORS
10085754
7.80 X 7.80 X 3.30 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Provides power to the engine accessory drive system for proper engine performance

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

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.

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

GM regularly updates production and service part designs to integrate new materials and technologies

Acdelco Gold 15-20676 Air Conditioning Drive Belt Idler Pulley

ACDELCO
15-20676
4.20 X 4.20 X 1.50 Inches
0.64 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Acdelco Gold 38006 Idler Pulley

ACDELCO
38006
3.60 X 3.60 X 2.00 Inches
0.59 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Helps keep the drive belt properly aligned and routed

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

Gm Genuine Parts 15-4669 Air Conditioning Drive Belt Idler Pulley

GM
15-4669
3.00 X 3.00 X 3.00 Inches
0.37 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Designed to repair noisy accessory belt idler pulley caused by worn bearings

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

Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

GM regularly updates production and service part designs to integrate new materials and technologies

Gm Genuine Parts 12568996 Air Conditioning Drive Belt Idler Pulley

GM
12568996
6.75 X 4.25 X 4.25 Inches
1.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Designed to repair noisy accessory belt idler pulley caused by worn bearings

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

Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

GM regularly updates production and service part designs to integrate new materials and technologies

Dayco 89177 Idler/Tensioner Pulley

DAYCO
89177
3.80 X 3.70 X 1.30 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

RELY ON QUALITY AUTO PARTS: Dayco's essential engine parts and drive system solutions offer engine economy, efficiency, and exceptional performance while minimizing noise, vibration, and harshness. They strive to be first-to-market with built-to-last products such as high-quality engine timing belts, serpentine belts, drive belts, belt tensioners, and more

TRUST IN DAYCO: Dayco is a global leader in the automotive parts manufacturing industry and has built a reputation for high-quality Dayco belts since 1905. The supplier is guided by their primary business strategy to anticipate and satisfy the needs of their customers through reliable products and services

Fit type: Vehicle Specific

Acdelco Gold 15-40486 Air Conditioning Drive Belt Idler Pulley

ACDELCO
15-40486
4.20 X 4.20 X 1.50 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Manufactured to meet expectations for fit, form, and function

Gm Genuine Parts 25190821 Crankshaft Pulley

GM
25190821
7.00 X 8.00 X 4.00 Inches
3.97 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Provides power to the engine accessory drive system for proper engine performance

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

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.

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

GM regularly updates production and service part designs to integrate new materials and technologies

#TOP11

Acdelco Gold 15-40478 Air Conditioning Drive Belt Idler Pulley

ACDELCO
15-40478
4.20 X 4.20 X 1.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Top 10 drive pulleys Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Acdelco 5
Gm 4
Dayco 1
General Motors 1

Top 10 drive pulleys Brands Pie Chart


We've carried out a comprehensive analysis of 3,020 reviews on drive pulleys, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select drive pulleys priced around $32.46, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 11 drive pulleys for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right pulleys Products based on their needs, saving them considerable time when choosing which drive pulleys to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.