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2020 Ford F-450 Super Duty

2020 Ford F-450 Super Duty Accessory Belt Idler Pulleys

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Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: RF31740001
Guaranteed to Fit
$7.49
Vehicle Fitment
  • 2020 Ford F-450 Super Duty XL 8 Cyl 6.7L Single Alt.
Product Details
Location : Smooth PulleyNotes : Flat; 90 mm OD; 17 mm ID; 38 mm WWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Numberof Grooveson Pulley : 0Interchange Part Number : 89157, 3C2E19A216AA, 3C2Z8678AAReplaces OE Number : 3C2E19A216AA, 3C2Z8678AARecommended Use : OE ReplacementProduct Fit : Direct FitReturns Policy : 30-Day Return Policy
Accessory Belt Idler Pulley - Sold individually
Part Number: MIYS384
Guaranteed to Fit
$27.99
Vehicle Fitment
  • 2020 Ford F-450 Super Duty XL 8 Cyl 7.3L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
Product Details
Location : Passenger SideWarranty : 2-year or unlimited-mile Motorcraft 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.

No Slack Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: DY89157
Guaranteed to Fit
$33.99
Vehicle Fitment
  • 2020 Ford F-450 Super Duty XL 8 Cyl 6.7L Single Alt.
Product Details
Location : Smooth PulleyWarranty : 1 year or 12,000-mile Dayco 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.

Series : No Slack SeriesInterchange Part Number : RF31740001Product Fit : Direct Fit
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: MIYS381
Guaranteed to Fit
$48.49
Vehicle Fitment
  • 2020 Ford F-450 Super Duty XL 8 Cyl 7.3L With Dual Heavy Duty Alternators; With Heavy Duty Alternator
Product Details
Warranty : 3-year Motorcraft 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 - Direct Fit, Sold individually
Part Number: MIYS382
Guaranteed to Fit
$47.99
Vehicle Fitment
  • 2020 Ford F-450 Super Duty XL 8 Cyl 7.3L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
Product Details
Location : Driver Side, LowerWarranty : 3-year Motorcraft 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
No Slack Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: DY89519
Guaranteed to Fit
$47.99
Vehicle Fitment
  • 2020 Ford F-450 Super Duty XL 8 Cyl 6.7L Dual Alts.
Product Details
Location : Grooved PulleyWarranty : 1 year or 12,000-mile Dayco 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.

Series : No Slack SeriesProduct Fit : Direct Fit
Accessory Belt Idler Pulley - Universal, Sold individually
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.

Recommended Use : PerformanceProduct Fit : Universal
Accessory Belt Idler Pulley - Universal, Sold individually
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.

Recommended Use : PerformanceProduct Fit : Universal
Accessory Belt Idler Pulley - Universal, Sold individually
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.

Recommended Use : Performance ReplacementProduct Fit : Universal
Accessory Belt Idler Pulley - Universal, Sold individually
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.

Recommended Use : Performance ReplacementProduct Fit : Universal
Accessory Belt Idler Pulley - Universal, Sold individually
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.

Recommended Use : Performance ReplacementProduct Fit : Universal
Accessory Belt Idler Pulley - Universal, Sold individually
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.

Recommended Use : Performance ReplacementProduct Fit : Universal
Accessory Belt Idler Pulley - Universal, Sold individually
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.

Recommended Use : Performance ReplacementProduct Fit : Universal
Accessory Belt Idler Pulley - Universal, Sold individually
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.

Recommended Use : Performance ReplacementProduct Fit : Universal
Accessory Belt Idler Pulley - Universal, Sold individually
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.

Recommended Use : Performance ReplacementProduct Fit : Universal
Page 1 of 2 | Showing 1 - 15 of 16 results

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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. .ud5fa58abad44f19e8eae7f3d5bdafdd8 { 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.