Discount Auto Parts and Accessories Auto Parts Since 2008
Call To Order: 1-800-541-9352

Get the Best Priced GMC Sierra 3500 HD Accessory Belt Idler Pulley

Select Your Vehicle:
GMC Sierra 3500 HD Accessory Belt Idler Pulley Reviews
Loading Reviews...
  • Buy With Confidence
    Delivering reliable auto parts service since 2008
  • 30 Day Returns
    Ordered the wrong part? Enjoy peace of mind with easy returns
  • Call To Order
    Heed help ordering? Call us toll free at 1-800-541-9352 to order
  • Fast Delivery
    Get the parts and accessories you need when you need them
  • Huge Selection
    Huge selection of OEM, stock replacement or aftermarket accessories
  • Competitive Prices
    We have the all the parts you need at the most competitive prices

Shop GMC Sierra 3500 HD Replacement Accessory Belt Idler Pulley

Search our online accessory belt idler pulley catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured GMC Sierra 3500 HD Accessory Belt Idler Pulley parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day.

We stock these Accessory Belt Idler Pulley brands for the GMC Sierra 3500 HD: DaycoAC DelcoSKPAPIDIY SolutionsDorman

Select your Sierra 3500 HD year

Review Fitment Notes
Showing 19 of 615 Results
Dayco Accessory Belt Idler Pulley - for 2014 GMC Sierra 3500 HD 6.6L V8 - W0133-2243012 Click to Enlarge
5 Stars
Dayco W0133-2243012
Accessory Belt Idler Pulley
Loading Reviews...
Part Number: W0133-2243012
Brand: Dayco
Notes: Premium - Single Alternator
Detailed Notes: On some applications, the bearing cover / dust shield / cone washer is no longer necessary for proper pulley function and may be discarded.
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$85.18
Our Price: $10.58
(60) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
2014 GMC Sierra 3500 HD 6.6L V8
Smooth Pulley Dayco Accessory Belt Idler Pulley - for 2008 GMC Sierra 3500 HD 6.6L V8 - 89165 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 89165
Brand: Dayco
Notes: Accessory Drive Belt Idler Pulley
Position: Smooth Pulley
Condition: New
Belt Type: Serpentine
Shipping Options: Ground
$20.18
(21) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2008 GMC Sierra 3500 HD 6.6L V8
AC Delco Accessory Belt Idler Pulley - for 2008 GMC Sierra 3500 HD 6.6L V8 - W0133-1957932 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: W0133-1957932
Brand: AC Delco
Notes: Genuine GM - Smooth w/ Dual Alternators
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$46.05
Our Price: $26.58
View Details
This Part Fits:
Catalog: A
Vehicle Engine
2008 GMC Sierra 3500 HD 6.6L V8
Dayco Accessory Belt Idler Pulley - for 2008 GMC Sierra 3500 HD 6.6L V8 - W0133-2242931 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: W0133-2242931
Brand: Dayco
Notes: Premium - Smooth w/ Dual Alternators
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$46.05
Our Price: $16.58
(21) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
2008 GMC Sierra 3500 HD 6.6L V8
Below Alternator SKP Accessory Belt Idler Pulley - for 2019 GMC Sierra 3500 HD 6.6L V8 DIESEL - SK89007 Click to Enlarge
5 Stars
SKP SK89007
Accessory Belt Idler Pulley
Loading Reviews...
Part Number: SK89007
Brand: SKP
Notes: Accessory Drive Belt Idler Pulley -- With Dual Alts.
  • Meets or exceeds OEM specifications
  • Rigorous quality control measures
  • 12-month SKP limited warranty
Position: Below Alternator
Condition: New
Shipping Options: Free Ground Shipping
$15.98
with FREE Shipping
(99) In Stock
This Part Fits:
Catalog: S
Vehicle Engine
2019 GMC Sierra 3500 HD 6.6L V8 DIESEL
API Accessory Belt Idler Pulley - for 2018 GMC Sierra 3500 HD 6.6L V8 - 2008-203451 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 143873-07835074
Brand: API
Notes: Accessory Drive Belt Idler Pulley -- Diameter 76mm, Width 31 mm.; Smooth Pulley; Right/Left With Single Alternator
Condition: New
Shipping Options: Ground
$9.98
(99) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2018 GMC Sierra 3500 HD 6.6L V8
API Accessory Belt Idler Pulley - for 2017 GMC Sierra 3500 HD 6.0L V8 - 2008-22233 Click to Enlarge
5 Stars
API 2008-22233
Accessory Belt Idler Pulley
Loading Reviews...
Part Number: 141009-07438836
Brand: API
Notes: Accessory Drive Belt Idler Pulley -- 90 mm O.D.; Smooth Pulley
Condition: New
Shipping Options: Ground
$10.98
View Details
This Part Fits:
Catalog: P
Vehicle Engine
2017 GMC Sierra 3500 HD 6.0L V8
Alternator (Left) API Accessory Belt Idler Pulley - for 2016 GMC Sierra 3500 HD 6.6L V8 VIN: 8 Turbocharged DIESEL - 2008-325960 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 136684-07969771
Brand: API
Notes: Accessory Drive Belt Idler Pulley -- Diameter 76mm, 30mm Wide; Smooth Pulley; With Dual Alternators
Position: Alternator (Left)
Condition: New
Shipping Options: Ground
$11.98
(74) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2016 GMC Sierra 3500 HD 6.6L V8 VIN: 8 Turbocharged DIESEL
Upper SKP Accessory Belt Idler Pulley - for 2015 GMC Sierra 3500 HD 6.6L V8 DIESEL - SK89165 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: SK89165
Brand: SKP
Notes: Accessory Drive Belt Idler Pulley -- With Dual Alts.
  • Meets or exceeds OEM specifications
  • Rigorous quality control measures
  • 12-month SKP limited warranty
Position: Upper
Condition: New
Shipping Options: Free Ground Shipping
$20.98
with FREE Shipping
(99) In Stock
This Part Fits:
Catalog: S
Vehicle Engine
2015 GMC Sierra 3500 HD 6.6L V8 DIESEL
API Drive Belt Tensioner Pulley - for 2014 GMC Sierra 3500 HD 6.6L V8 Turbocharged DIESEL - 2008-203447 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 127890-07363276
Brand: API
Notes: Accessory Drive Belt Tensioner Pulley -- Grooved Pulley; Tensioner Pulley
Condition: New
Shipping Options: Ground
$13.98
(69) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2014 GMC Sierra 3500 HD 6.6L V8 Turbocharged DIESEL
Serpentine SKP Accessory Belt Idler Pulley - for 2013 GMC Sierra 3500 HD 6.0L V8 GAS - SK89009 Click to Enlarge
5 Stars
SKP SK89009
Accessory Belt Idler Pulley
Loading Reviews...
Part Number: SK89009
Brand: SKP
Notes: Accessory Drive Belt Idler Pulley
  • Meets or exceeds OEM specifications
  • Rigorous quality control measures
  • 12-month SKP limited warranty
Position: Serpentine
Condition: New
Shipping Options: Ground
$6.73
View Details
This Part Fits:
Catalog: T
Vehicle Engine
2013 GMC Sierra 3500 HD 6.0L V8 GAS
DIY Solutions Accessory Belt Idler Pulley - for 2012 GMC Sierra 3500 HD 6.6L V8 DIESEL - BEP00338 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: BEP00338
Brand: DIY Solutions
Notes: Accessory Drive Belt Idler Pulley -- Turbo Diesel; V8 6.6L; with Dual Alternators
Condition: New
Shipping Options: Free Ground Shipping
$50.95
with FREE Shipping
(7) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
2012 GMC Sierra 3500 HD 6.6L V8 DIESEL
Grooved Pulley API Accessory Belt Idler Pulley - for 2011 GMC Sierra 3500 HD 6.6L V8 DIESEL - 2008-325961 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 96714-07817515
Brand: API
Notes: Accessory Drive Belt Idler Pulley -- 6 Rib, Dia.90mm,30mm Wide; Grooved Pulley; Without Air Conditioning
Position: Grooved Pulley
Condition: New
Shipping Options: Ground
$22.98
View Details
This Part Fits:
Catalog: P
Vehicle Engine
2011 GMC Sierra 3500 HD 6.6L V8 DIESEL
API Drive Belt Tensioner Pulley - for 2010 GMC Sierra 3500 HD 6.0L V8 - 2008-203436 Click to Enlarge
5 Stars
API 2008-203436
Drive Belt Tensioner Pulley
Loading Reviews...
Part Number: 96061-07588421
Brand: API
Notes: Accessory Drive Belt Tensioner Pulley -- 6-Rib, Diameter 77mm, Width. 25.30mm Grooved; 6-Groove Pulley; 76mm. x 25mm. Wide
Condition: New
Shipping Options: Ground
$7.98
(99) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2010 GMC Sierra 3500 HD 6.0L V8
Dorman Accessory Belt Idler Pulley - for 2009 GMC Sierra 3500 HD 6.6L V8 - 419-5005 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 419-5005
Brand: Dorman
Notes: Accessory Drive Belt Idler Pulley -- Smooth Pulley; 76.2 mm O.D. Pulley
  • Matches the fit and function of the original equipment pulley
  • Fixes a failed, squealing or groaning noise from a worn idler pulley
  • Reverse engineered from the original design
Condition: New
Package Contents: 1 Idler Pulley
Color: Black
Shipping Options: Ground
$12.18
(54) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2009 GMC Sierra 3500 HD 6.6L V8
Left Dorman Accessory Belt Idler Pulley - for 2016 GMC Sierra 3500 HD 6.6L V8 - 419-623 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 419-623
Brand: Dorman
Notes: Accessory Drive Belt Idler Pulley -- With Dual Alternators
  • Matches the fit and function of the original equipment pulley
  • Fixes a failed, squealing or groaning noise from a worn idler pulley
  • Reverse engineered from the original design
Position: Left
Condition: New
Color: Black
Package Contents: 1 Idler Pulley
Shipping Options: Ground
$15.98
(1) In Stock
This Part Fits:
Catalog: F
Vehicle Engine
2016 GMC Sierra 3500 HD 6.6L V8
Upper Dayco Accessory Belt Idler Pulley - for 2016 GMC Sierra 3500 HD 6.6L V8 - 89165 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 89165
Brand: Dayco
Notes: Accessory Drive Belt Idler Pulley -- Single Alternator
Position: Upper
Condition: New
Belt Type: Serpentine
Shipping Options: Ground
$19.83
(5) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
2016 GMC Sierra 3500 HD 6.6L V8
Below Alternator Dorman Accessory Belt Idler Pulley - for 2019 GMC Sierra 3500 HD 6.6L V8 - 419-628 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 419-628
Brand: Dorman
Notes: Accessory Drive Belt Idler Pulley -- With Dual Alternators
  • Matches the fit and function of the original equipment pulley
  • Fixes a failed, squealing or groaning noise from a worn idler pulley
  • Reverse engineered from the original design
Position: Below Alternator
Condition: New
Package Contents: 1 Idler Pulley
Grade Type: Regular
Color: Black
Shipping Options: Ground
$18.73
(1) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
2019 GMC Sierra 3500 HD 6.6L V8
Air Conditioning AC Delco Serpentine Belt Drive Component Kit - for 2008 GMC Sierra 3500 HD 6.0L V8 GAS - ACK040378HD Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: ACK040378HD
Brand: AC Delco
Notes: Professional -- New
  • Manufactured to meet expectations for fit, form, and function
  • Does the job right the first time and reduces comebacks by always replacing the serpentine belt, idlers, and tensioners at the same time
  • Has a lineup of parts that include 78 kits covering more than 1,300 vehicle applications for both import and domestic applications
  • Includes a serpentine belt, idler(s), tensioner(s), and supporting hardware with detailed installation instructions
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
Position: Air Conditioning
Condition: New
Shipping Options: Ground
$72.98
(5) In Stock
This Part Fits:
Catalog: N
Vehicle Engine
2008 GMC Sierra 3500 HD 6.0L V8 GAS

Related Cooling System Parts

Accessory Belt Idler Pulleys available for the following GMC Sierra 3500 HD years: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 09, 08, 07. This part is also sometimes called GMC Sierra 3500 HD Idler Pulley. We stock accessory belt idler pulley parts for most GMC models including Sierra 1500, Yukon XL 1500, Yukon, Sierra 2500 HD, Envoy, C1500, Sonoma, K1500, Jimmy, Canyon, Safari, Savana 3500, Envoy XL, Acadia, Terrain, K1500 Suburban, K2500, Savana 2500, Sierra 3500, Savana 1500, Sierra 2500, Sierra 1500 HD, Sierra 2500 HD Classic, C1500 Suburban, S15, G2500, C3500, Yukon XL, K2500 Suburban, C5500 Topkick, Yukon XL 2500, Sierra 3500 Classic, Typhoon, C2500, C7500 Topkick, Sierra 1500 HD Classic, C4500 Topkick, G3500, W4500 Forward and Sierra 1500 Classic.

Some of our Customer Reviews
Verified Customer
3/27/10 11:01 PM - USA

Nothing but EXCELLENT! Good price, good service, fast shipping. Part exactally as advertized. Same manufacture and look of original equipment for 2004 BMW. - partsheaven

Verified Customer
11/26/08 10:35 AM - USA

Parts Geek. Boy I searched the internet for the best prices and parts Geek was best. I placed several orders. Great parts, fast shipping will definitely do use Parts Geek again. - terryborth