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2020 Ford F-250 Super Duty
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2020 Ford F-250 Super Duty

2020 Ford F-250 Super Duty Accessory Belt Idler Pulleys

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Motorcraft OE Replacement Accessory Belt Idler Pulley - Direct Fit
Motorcraft®
Motorcraft OE Replacement Accessory Belt Idler Pulley - Direct Fit
Part Number: MIYS351
Guaranteed to Fit
$49.49
Vehicle Fitment
  • 2020 Ford F-250 Super Duty XL 8 Cyl 6.7L Extra Heavy Duty Alt; Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty Limited 8 Cyl 6.7L Extra Heavy Duty Alt; Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty King Ranch 8 Cyl 6.7L Extra Heavy Duty Alt; Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty Lariat 8 Cyl 6.7L Extra Heavy Duty Alt; Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty Platinum 8 Cyl 6.7L Extra Heavy Duty Alt; Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty XLT 8 Cyl 6.7L Extra Heavy Duty Alt; Heavy Duty Alternator
Product Details
Location : Smooth PulleyProp 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 : Motorcraft OE ReplacementProduct Fit : Direct Fit
Accessory Belt Idler Pulley - Sold individually
Motorcraft®
Accessory Belt Idler Pulley - Sold individually
Part Number: MIYS390
Guaranteed to Fit
$57.99
Vehicle Fitment
  • 2020 Ford F-250 Super Duty XL 8 Cyl 6.7L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty XLT 8 Cyl 6.7L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty Lariat 8 Cyl 6.7L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty King Ranch 8 Cyl 6.7L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty Limited 8 Cyl 6.7L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty Platinum 8 Cyl 6.7L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
Product Details
Location : UpperWarranty : 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.

DriveAlign Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Gates®
DriveAlign Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: GAT36491
Guaranteed to Fit
$19.99
Vehicle Fitment
  • 2020 Ford F-250 Super Duty King Ranch 8 Cyl 6.2L
  • 2020 Ford F-250 Super Duty Lariat 8 Cyl 6.2L
  • 2020 Ford F-250 Super Duty Platinum 8 Cyl 6.2L
  • 2020 Ford F-250 Super Duty XL 8 Cyl 6.2L
  • 2020 Ford F-250 Super Duty XLT 8 Cyl 6.2L
Product Details
Location : Driver or Passenger SideNotes : 17 mm Bearing Bore Inside Diameter; 31.5 mm Width; 76.5 mm Outside Diameter; Smooth/Backside Contact SurfaceWarranty : Lifetime Gates 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 : DriveAlign SeriesNumberof Grooveson Pulley : 0Material : SteelRecommended Use : OE ReplacementProduct Fit : Direct Fit
Techoice Series Accessory Belt Idler Pulley - Sold individually
Dorman®
Techoice Series Accessory Belt Idler Pulley - Sold individually
Part Number: RB419474
Guaranteed to Fit
$21.49
Vehicle Fitment
  • 2020 Ford F-250 Super Duty King Ranch 8 Cyl 6.2L
  • 2020 Ford F-250 Super Duty XLT 8 Cyl 6.2L
  • 2020 Ford F-250 Super Duty Lariat 8 Cyl 6.2L
  • 2020 Ford F-250 Super Duty Platinum 8 Cyl 6.2L
  • 2020 Ford F-250 Super Duty XL 8 Cyl 6.2L
Product Details
Location : Driver Or Passenger SideWarranty : Lifetime Dorman 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 : Techoice SeriesMaterial : Plastic
Accessory Belt Idler Pulley - Sold individually
Motorcraft®
Accessory Belt Idler Pulley - Sold individually
Part Number: MIYS384
Guaranteed to Fit
$27.99
Vehicle Fitment
  • 2020 Ford F-250 Super Duty XL 8 Cyl 7.3L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty XLT 8 Cyl 7.3L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty King Ranch 8 Cyl 7.3L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty Platinum 8 Cyl 7.3L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty Lariat 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.

Accessory Belt Idler Pulley - Sold individually
Motorcraft®
Accessory Belt Idler Pulley - Sold individually
Part Number: MIYS392
Guaranteed to Fit
$29.99
Vehicle Fitment
  • 2020 Ford F-250 Super Duty Lariat 8 Cyl 6.2L
  • 2020 Ford F-250 Super Duty King Ranch 8 Cyl 6.2L
  • 2020 Ford F-250 Super Duty Platinum 8 Cyl 6.2L
  • 2020 Ford F-250 Super Duty XLT 8 Cyl 6.2L
  • 2020 Ford F-250 Super Duty XL 8 Cyl 6.2L
Product Details
Location : CenterWarranty : 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.

Accessory Belt Idler Pulley - Direct Fit, Sold individually
Motorcraft®
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: MIYS381
Guaranteed to Fit
$48.49
Vehicle Fitment
  • 2020 Ford F-250 Super Duty XL 8 Cyl 7.3L With Dual Heavy Duty Alternators; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty XLT 8 Cyl 7.3L With Dual Heavy Duty Alternators; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty King Ranch 8 Cyl 7.3L With Dual Heavy Duty Alternators; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty Platinum 8 Cyl 7.3L With Dual Heavy Duty Alternators; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty Lariat 8 Cyl 7.3L With Dual Heavy Duty Alternators; With Heavy Duty Alternator
Product Details
Location : UpperWarranty : 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
Motorcraft®
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: MIYS382
Guaranteed to Fit
$47.99
Vehicle Fitment
  • 2020 Ford F-250 Super Duty XL 8 Cyl 7.3L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty XLT 8 Cyl 7.3L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty King Ranch 8 Cyl 7.3L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty Platinum 8 Cyl 7.3L With Extra Heavy Duty Alternator; With Heavy Duty Alternator
  • 2020 Ford F-250 Super Duty Lariat 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
Motorcraft OE Replacement Accessory Belt Idler Pulley - Direct Fit, Sold individually
Motorcraft®
Motorcraft OE Replacement Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: MIYS339
Guaranteed to Fit
$120.49
Vehicle Fitment
  • 2020 Ford F-250 Super Duty King Ranch 8 Cyl 6.2L Without AC
  • 2020 Ford F-250 Super Duty XLT 8 Cyl 6.2L Without AC
  • 2020 Ford F-250 Super Duty Lariat 8 Cyl 6.2L Without AC
  • 2020 Ford F-250 Super Duty Platinum 8 Cyl 6.2L Without AC
  • 2020 Ford F-250 Super Duty XL 8 Cyl 6.2L Without AC
Product Details
Warranty : 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.

Series : Motorcraft OE ReplacementReplaces OE Number : BC3Z8678ARecommended Use : OE ReplacementProduct Fit : Direct Fit
Motorcraft OE Replacement Accessory Belt Idler Pulley - Direct Fit, Sold individually
Motorcraft®
Motorcraft OE Replacement Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: MIYS340
Guaranteed to Fit
$136.99
Vehicle Fitment
  • 2020 Ford F-250 Super Duty XL 8 Cyl 6.7L Without AC
  • 2020 Ford F-250 Super Duty Limited 8 Cyl 6.7L Without AC
  • 2020 Ford F-250 Super Duty King Ranch 8 Cyl 6.7L Without AC
  • 2020 Ford F-250 Super Duty Lariat 8 Cyl 6.7L Without AC
  • 2020 Ford F-250 Super Duty Platinum 8 Cyl 6.7L Without AC
  • 2020 Ford F-250 Super Duty XLT 8 Cyl 6.7L Without AC
Product Details
Warranty : 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.

Series : Motorcraft OE ReplacementReplaces OE Number : BC3Z8678BRecommended Use : OE ReplacementProduct Fit : Direct Fit
Accessory Belt Idler Pulley - Universal, Sold individually
Holley®
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
Holley®
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
Holley®
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
Holley®
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
Holley®
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
Page 1 of 2 | Showing 1 - 15 of 20 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. .u690b86219342631ba0d85a83a8400286 { 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.