Best Gm Automotive Replacement Belt Tensioners in 2026

Daisy
Last Updated: Jul 20, 2026

At a Glance: Our Top Picks for Gm Automotive Replacement Belt Tensioners

Dayco 89378 Belt Tensioner
#TOP1
Dayco 89378 Belt Tensioner
9.7
PM SCORE
Dayco 89161 Belt Tensioner Pulley
#TOP2
Dayco 89161 Belt Tensioner Pulley
9.6
PM SCORE
Dayco Tensioner - 89263
#TOP3
Dayco Tensioner - 89263
9.6
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 Gm Automotive Replacement Belt Tensioners of 2026

Market Overview
Gm Automotive Replacement Belt Tensioners Reviewed
  • Reviews Analyzed: 1078 Items
  • PM Avg. Rating: 6.7 / 10
16 Products Evaluated
  • Highest Price: $230.64
  • Lowest Price: $6.64
  • Avg. Price: $60.45

Dayco 89378 Belt Tensioner

DAYCO
89378
6.60 X 4.80 X 4.50 Inches
2.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Many products require vehicle-specific fitment

View the Compatibility table to ensure the part fits your year, make, model and submodel

Please reference the submodel information located on the far left within the Compatibility table under "Notes"

Please note: Due to our high sales volume, it may take up to 2-business days for us to reply to all questions and/or requests.

We do not offer shipping to APO/FPO

Dayco 89161 Belt Tensioner Pulley

DAYCO
89161
2.88 X 2.88 X 2.50 Inches
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Lifetime lubricated ball bearings

Flat pulley that contains specially formulated glass-filled polymers to insure a high strength, cooler running, wear resistant "plastic" pulley

Meets or exceeds OE quality

Dayco Tensioner - 89263

DAYCO
89263
8.10 X 4.50 X 4.20 Inches
2.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LOOT2016 7.17

Features

Item Package Dimension:10.7 cm L X11.6 cm W X21.7 cm H

Item Package Weight:1.31 Kilograms

Product Type:Auto Part

Country Of Origin: United States

Dayco 89051 Belt Tensioner Pulley

DAYCO
89051
3.60 X 3.60 X 1.30 Inches
0.76 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Pulley Type: Serpentine.Material:Steel

Max Belt Width: 06 Rib

Pulley Material: Steel

Bearing ID 1 (mm): 17

Dayco 89254 Automatic Tensioner Assembly

DAYCO
89254
2.30 X 1.70 X 1.60 Inches
2.46 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type:Auto Part

Item Package Weight:2.5 Pounds

Item Package Dimension:21.082 cm L X11.938 cm W X11.176 cm H

Country Of Origin: United States

Dayco 89377 Belt Tensioner

DAYCO
89377
6.40 X 4.60 X 4.30 Inches
1.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

This listing is for each

Package Dimensions: 10.414 H x 16.256 L x 11.43 W (centimeters)

Package Weight: 1.75 pounds

Country of Origin : United States

Dayco 89219 Belt Tensioner

DAYCO
89219
8.50 X 4.60 X 4.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 10.922 H x 21.844 L x 11.684 W (centimeters)

Package Weight: 2.95 pounds

Country of Origin : United States

Fit type: Vehicle Specific

Dayco 89362 Belt Tensioner

DAYCO
89362
8.30 X 4.60 X 4.30 Inches
2.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

First to market on parts

Included components: Belt

Package Weight: 2.6 pounds

Package Dimensions: 20.32 L x 11.176 H x 11.684 W (centimeters)

Dayco Belt Tensioner

DAYCO
89477
8.10 X 4.50 X 4.20 Inches
3.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FinditParts Inc. 9.37

Features

Fit type: Vehicle Specific

The package length is 8.1 inches

The package height is 4.2 inches

The package width is 4.5 inches

Dayco 89611 Belt Tensioner

DAYCO
89611
16.31 X 16.06 X 8.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hires Automotive 9.70

Features

This Dayco 89611 Accessory Drive Belt Tensioner Assembly replaces Gates 38404, ACDelco 38404, CARQUEST 38404, BMW 11.28.7.509.476-03, Duralast 305611, Goodyear 49387, NAPA 38404, OEM parts and is

REDUCE VIBRATIONS: Between smooth belt routing and accurate tensioning, the tensioner assembly assists in vehicle air conditioning compressors, alternators, power steering pumps, water pumps, and other various engine accessories that are critical to vehicle performance. This heavy-duty, durable Drive Belt Tensioner Assembly is an exact OE replacement designed to reduce wear, friction, vibration, and harshness

EXTEND SERVICE LIFE: These assemblies feature smoother surfaces and tighter dimensional tolerances to prolong belt life. Lubricated bearings and high temperature seals assure peak performance. Built to last, this Tensioner Assembly has superior tolerance to dirt, salt, chemicals, and other under-the-hood grime

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

#TOP11

Evan-Fischer Accessory Belt Tensioner Compatible With Mercedes Benz E-Class 07-13 / Sprinter Van 10-13 6 Cyl 3.0L Eng.

EVAN FISCHER
EVA1038061726
12.00 X 9.00 X 8.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AutoPartsGiant 9.75

Features

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 Tensioner from Evan-Fischer

Serpentine, Flat; 17 mm ID; 65 mm OD; 30 mm W

Interchange Part Number: Dayco|DY89651

#TOP12

Evan-Fischer Accessory Belt Tensioner Compatible With Toyota 4Runner 03-09 / Tacoma 05-15 6 Cyl 4.0L Eng.

EVAN FISCHER
EVA1037211772
12.00 X 9.00 X 8.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AutoPartsGiant 9.75

Features

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 Tensioner from Evan-Fischer

Flat; 0.67 in. inside diameter; 2.76 in. outside diameter; 1.31 in. width

Interchange Part Number: Dayco|DY89371

Dayco 89135 Belt Tensioner Pulley

DAYCO
89135
3.80 X 3.70 X 1.30 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AutoPlus Auto Parts 9.41

Features

Package Dimensions: 2.794 H x 9.398 L x 9.906 W (centimeters)

Package Weight: 0.3 pounds

Country of Origin : United States

Fit type: Vehicle Specific

#TOP14

Dayco 89436 Belt Tensioner, Silver & Black

DAYCO
89436
8.10 X 4.50 X 4.20 Inches
3.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Discount Fleet Supply 6.62

Features

First to market on parts

Included components: Belt

Package Weight: 1.74 pounds

Package Dimensions: 6.44 L x 3.12 H x 4.74 W (inches)

#TOP15

Evan-Fischer Accessory Belt Tensioner Compatible With Toyota Avalon 05-16 / Toyota Camry/Sienna 07-16 6 Cyl 3.5L/4.0L Eng.

EVAN FISCHER
EVA1037211757
12.00 X 9.00 X 8.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AutoPartsGiant 9.75

Features

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 Tensioner from Evan-Fischer

Flat; 0.67 in. inside diameter; 2.76 in. outside diameter; 1.31 in. width

Interchange Part Number: Dayco|DY89374

Dayco 89054 Belt Tensioner Pulley

DAYCO
89054
5.25 X 5.25 X 1.63 Inches
0.32 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 6.43 L x 3.12 H x 4.74 W (inches)

Package Weight : 5.25 pounds

Country of Origin : United States

Part number: 89054

Top 10 automotive replacement belt tensioners Brands on Amazon

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

Brand Count
Dayco 13
Evan Fischer 3

Top 10 automotive replacement belt tensioners Brands Pie Chart


We've carried out a comprehensive analysis of 1,078 reviews on automotive replacement belt tensioners, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select automotive replacement belt tensioners priced around $60.45, with top brands including goodyear, dorman, uro parts, a-premium, gates, continental, eccpp, acdelco and doiplent and dayco

Our team of expert editors reviewed these high-quality items and handpicked the top 16 automotive replacement belt tensioners for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include amazon.com, premiumpartswhosale, qinchye, doiplent diy, loot2016, scitoo auto, brtec autoparts and tykick and befenybay .

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