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2024 GMC Sierra 2500 HD
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2024 GMC Sierra 2500 HD

2024 GMC Sierra 2500 HD Accessory Belt Idler Pulleys

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Showing 1 - 13 of 13 results
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Accessory Belt Idler Pulley, 8 Cyl 6.6L, L5P Engine, Eng. VIN: Y -
AC Delco®
Accessory Belt Idler Pulley, 8 Cyl 6.6L, L5P Engine, Eng. VIN: Y -
Part Number: AC12708716
Guaranteed to Fit
$89.99
Vehicle Fitment
  • 2024 GMC Sierra 2500 HD Pro 8 Cyl 6.6L L5P Engine, Eng. VIN: Y
  • 2024 GMC Sierra 2500 HD Denali 8 Cyl 6.6L L5P Engine, Eng. VIN: Y
  • 2024 GMC Sierra 2500 HD AT4X 8 Cyl 6.6L L5P Engine, Eng. VIN: Y
  • 2024 GMC Sierra 2500 HD SLT 8 Cyl 6.6L L5P Engine, Eng. VIN: Y
  • 2024 GMC Sierra 2500 HD AT4 8 Cyl 6.6L L5P Engine, Eng. VIN: Y
  • 2024 GMC Sierra 2500 HD Denali Ultimate 8 Cyl 6.6L L5P Engine, Eng. VIN: Y
  • 2024 GMC Sierra 2500 HD SLE 8 Cyl 6.6L L5P Engine, Eng. VIN: Y
Product Details
Warranty : 1-year or 12,000-mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Accessory Belt Idler Pulley, 8 Cyl 6.6L, L5P Engine, Eng. VIN: Y, For Models With Dual 170 Amp and 220 Amp Generator (KHF) -
AC Delco®
Accessory Belt Idler Pulley, 8 Cyl 6.6L, L5P Engine, Eng. VIN: Y, For Models With Dual 170 Amp and 220 Amp Generator (KHF) -
Part Number: AC12728996
Guaranteed to Fit
$47.99
Vehicle Fitment
  • 2024 GMC Sierra 2500 HD Pro 8 Cyl 6.6L L5P Engine, Eng. VIN: Y, For Models With Dual 170 Amp and 220 Amp Generator (KHF)
  • 2024 GMC Sierra 2500 HD Denali 8 Cyl 6.6L L5P Engine, Eng. VIN: Y, For Models With Dual 170 Amp and 220 Amp Generator (KHF)
  • 2024 GMC Sierra 2500 HD AT4X 8 Cyl 6.6L L5P Engine, Eng. VIN: Y, For Models With Dual 170 Amp and 220 Amp Generator (KHF)
  • 2024 GMC Sierra 2500 HD SLT 8 Cyl 6.6L L5P Engine, Eng. VIN: Y, For Models With Dual 170 Amp and 220 Amp Generator (KHF)
  • 2024 GMC Sierra 2500 HD AT4 8 Cyl 6.6L L5P Engine, Eng. VIN: Y, For Models With Dual 170 Amp and 220 Amp Generator (KHF)
  • 2024 GMC Sierra 2500 HD SLE 8 Cyl 6.6L L5P Engine, Eng. VIN: Y, For Models With Dual 170 Amp and 220 Amp Generator (KHF)
  • 2024 GMC Sierra 2500 HD Denali Ultimate 8 Cyl 6.6L L5P Engine, Eng. VIN: Y, For Models With Dual 170 Amp and 220 Amp Generator (KHF)
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Accessory Belt Idler Pulley, 6.6L, L8T Engine, Eng. VIN: 7, Dual 170 Amp And 220 Amp Generator(KHF) - Secondary
AC Delco®
Accessory Belt Idler Pulley, 6.6L, L8T Engine, Eng. VIN: 7, Dual 170 Amp And 220 Amp Generator(KHF) - Secondary
Part Number: AC12729056
Guaranteed to Fit
$86.49
Vehicle Fitment
  • 2024 GMC Sierra 2500 HD Pro 8 Cyl 6.6L L8T Engine, Eng. VIN: 7, Dual 170 Amp And 220 Amp Generator(KHF)
  • 2024 GMC Sierra 2500 HD Denali 8 Cyl 6.6L L8T Engine, Eng. VIN: 7, Dual 170 Amp And 220 Amp Generator(KHF)
  • 2024 GMC Sierra 2500 HD AT4X 8 Cyl 6.6L L8T Engine, Eng. VIN: 7, Dual 170 Amp And 220 Amp Generator(KHF)
  • 2024 GMC Sierra 2500 HD SLT 8 Cyl 6.6L L8T Engine, Eng. VIN: 7, Dual 170 Amp And 220 Amp Generator(KHF)
  • 2024 GMC Sierra 2500 HD AT4 8 Cyl 6.6L L8T Engine, Eng. VIN: 7, Dual 170 Amp And 220 Amp Generator(KHF)
  • 2024 GMC Sierra 2500 HD SLE 8 Cyl 6.6L L8T Engine, Eng. VIN: 7, Dual 170 Amp And 220 Amp Generator(KHF)
Product Details
Location : SecondaryWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Universal, Accessory Belt Idler Pulley
Holley®
Universal, Accessory Belt Idler Pulley
Part Number: H1997150
Universal Fit
$56.85
Product Details
Warranty : 90-day Holley limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWRecommended Use : PerformanceProduct Fit : Universal
Universal, Accessory Belt Idler Pulley
Holley®
Universal, Accessory Belt Idler Pulley
Part Number: H1997153
Universal Fit
$69.49
Product Details
Warranty : 90-day Holley limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWRecommended Use : PerformanceProduct Fit : Universal
Accessory Belt Idler Pulley
Holley®
Accessory Belt Idler Pulley
Part Number: H1997240
Universal Fit
$145.95
Product Details
Warranty : 90-day Holley limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWRecommended Use : Performance ReplacementProduct Fit : Universal
Accessory Belt Idler Pulley
Holley®
Accessory Belt Idler Pulley
Part Number: H1997241
Universal Fit
$145.95
Product Details
Warranty : 90-day Holley limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWRecommended Use : Performance ReplacementProduct Fit : Universal
Accessory Belt Idler Pulley
Holley®
Accessory Belt Idler Pulley
Part Number: H1997242
Universal Fit
$127.95
Product Details
Warranty : 90-day Holley limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWRecommended Use : Performance ReplacementProduct Fit : Universal
Accessory Belt Idler Pulley
Holley®
Accessory Belt Idler Pulley
Part Number: H1997249
Universal Fit
$35.86
Product Details
Warranty : 90-day Holley limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWRecommended Use : Performance ReplacementProduct Fit : Universal
Accessory Belt Idler Pulley
Holley®
Accessory Belt Idler Pulley
Part Number: H1997265
Universal Fit
$139.95
Product Details
Warranty : 90-day Holley limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWRecommended Use : Performance ReplacementProduct Fit : Universal
Accessory Belt Idler Pulley
Holley®
Accessory Belt Idler Pulley
Part Number: H1997266
Universal Fit
$72.75
Product Details
Warranty : 90-day Holley limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWRecommended Use : Performance ReplacementProduct Fit : Universal
Accessory Belt Idler Pulley
Holley®
Accessory Belt Idler Pulley
Part Number: H1997269
Universal Fit
$145.95
Product Details
Warranty : 90-day Holley limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWRecommended Use : Performance ReplacementProduct Fit : Universal
Accessory Belt Idler Pulley
Holley®
Accessory Belt Idler Pulley
Part Number: H1997344
Universal Fit
$28.40
Product Details
Warranty : 90-day Holley limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWRecommended Use : Performance ReplacementProduct Fit : Universal
Page 1 of 1 | Showing 1 - 13 of 13 results

Popular Products

Helpful Automotive Resources

Where is the Idler Pulley Located?
Where is the Idler Pulley Located?Accessing the idler pulley can be deceptively tricky and you’ll need tools like a socket set and a torque wrench. It varies though, and on some engines it’s very easy but the belt needs to be removed first. .ub4e76001c794232f21c1de76b2d13918 { padding:0px; margin: 0; padding-top:1em!important; padding-bottom:1em!important; width:100%; display: block; font-weight:bold; background-color:#eaeaea;
Bad Idler Pulley Symptoms Plus Replacement Recommendations
Bad Idler Pulley Symptoms Plus Replacement RecommendationsTo fully understand the function of an idler pulley, let’s look at how the whole mechanism works. If you own a modern vehicle, it probably has one serpentine belt rather than multiple V-belts.