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Peterbilt 388 Drive Belts
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Part Number: REPT316204
Vehicle Info Required to Guarantee Fit
$14.57
Product Details
Location : Alternator And Air Conditioning, Air Conditioning And Alternator, Air Conditioning, Main Drive, Air Conditioning And TensionerWarranty : 1-year Replacement unlimited-mileage warrantyProduct Fit : Direct FitType : Serpentine beltEffective Length : 76.25 in. Effective LengthTop Width : 0.96 in. Top WidthRib Count : 7 Rib CountQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: This product can expose you to chemicals including Phthalates, 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.
Part Number: RS31620001
Vehicle Info Required to Guarantee Fit
$13.85
Product Details
Location : Fan, Air Conditioning And Power Steering, Water Pump To Air Conditioning, Alternator And Air Conditioning, Water Pump And Air Conditioning, Air Conditioning And Alternator, Air Conditioning, Main Drive, Air Conditioning And TensionerNotes : 0.17 in. thicknessWarranty : 1-year Replacement unlimited-mileage warrantyProduct Fit : Direct FitType : Serpentine beltEffective Length : 64 in. Effective LengthTop Width : 0.82 in. Top WidthRib Count : 6 Rib CountQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: This product can expose you to chemicals including Phthalates, 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.
Part Number: REPT316201
Vehicle Info Required to Guarantee Fit
$13.49
Product Details
Location : Alternator And Air Conditioning, Fan, Alternator And Power Steering, Alternator And Power Steering, Fan, Alternator And Air Conditioning, Power Steering, Air Conditioning And Idler, Air Conditioning, Air Conditioning And Tensioner, Main DriveWarranty : 1-year Replacement unlimited-mileage warrantyProduct Fit : Direct FitType : Serpentine beltEffective Length : 60.5 in. Effective LengthTop Width : 0.82 in. Top WidthRib Count : 6 Rib CountQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: This product can expose you to chemicals including Phthalates, 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.
Part Number: DY5060640
Vehicle Info Required to Guarantee Fit
$25.99
Product Details
Location : Fan, Air Conditioning And Power Steering, Water Pump To Air Conditioning, Alternator And Air Conditioning, Water Pump And Air Conditioning, Air Conditioning And Alternator, Air Conditioning, Main Drive, Air Conditioning And TensionerWarranty : Dayco limited warrantyProduct Fit : Direct FitType : Serpentine beltEffective Length : 64 in. Effective LengthTop Width : 0.82 in. Top WidthRib Count : 6 Rib CountQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: 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.
Part Number: DY5080730
Vehicle Info Required to Guarantee Fit
$45.49
Product Details
Location : Fan, Alternator And Water Pump, Fan, Alternator And Water Pump; Main Drive, Alternator, Fan And Alternator, Main Drive; Fan And Alternator, Fan, Alternator And Idler, Fan, Air Conditioning; Alternator, Fan To Alternator, Main DriveNotes : 0.17 in. thickness; EPDM armid reinforced compound; Rubber backside MaterialWarranty : 1 year or 12,000-mile Dayco limited warrantyProduct Fit : Direct FitType : Serpentine beltEffective Length : 73.03 in. Effective LengthTop Width : 1.1 in. Top WidthRib Count : 8 Rib CountQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: 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.
Part Number: DY5060610
Vehicle Info Required to Guarantee Fit
$28.99
Product Details
Location : Alternator And Air Conditioning, Fan, Alternator And Power Steering, Air Conditioning, Main Drive, Air Conditioning And Tensioner, Air Conditioning And Idler; Fan, Alternator And Water PumpWarranty : Dayco limited warrantyProduct Fit : Direct FitType : Serpentine beltEffective Length : 61.02 in. Effective LengthTop Width : 0.82 in. Top WidthRib Count : 6 Rib CountQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: 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.
Part Number: DY5060605
Vehicle Info Required to Guarantee Fit
$22.99
Product Details
Location : Alternator And Air Conditioning, Alternator And Power Steering, Fan, Alternator And Power Steering, Fan, Alternator And Air Conditioning, Power Steering, Air Conditioning And Idler, Air Conditioning, Air Conditioning And Tensioner, Main DriveNotes : EPDM, Aramid Reinforced Construction; Standard Rib Depth; W Profile Rib Profile; SAE J1459, SAE J2432 StandardsWarranty : 1 year or 12,000-mile Dayco limited warrantyProduct Fit : Direct FitType : Serpentine beltEffective Length : 60.5 in. Effective LengthTop Width : 0.82 in. Top WidthRib Count : 6 Rib CountQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: 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.
Part Number: DY5080820
Vehicle Info Required to Guarantee Fit
$36.49
Product Details
Location : Main Drive; Fan, Alternator And Air Conditioning, Alternator And Air Conditioning, Air Conditioning And Alternator, Fan, Main DriveWarranty : Dayco limited warrantyProduct Fit : Direct FitType : Serpentine beltQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: 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.
Part Number: DY5120910
Vehicle Info Required to Guarantee Fit
$59.49
Product Details
Location : Fan, Alternator And Water Pump, Fan And Alternator, FanNotes : 0.17 in. thickness; EPDM armid reinforced compound; Rubber backside MaterialWarranty : 1 year or 12,000-mile Dayco limited warrantyProduct Fit : Direct FitType : Serpentine beltEffective Length : 91 in. Effective LengthTop Width : 1.66 in. Top WidthRib Count : 12 Rib CountQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: 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.
Part Number: DY5120738
Vehicle Info Required to Guarantee Fit
$63.49
Product Details
Location : Fan And Water PumpNotes : 0.17 in. thickness; EPDM armid reinforced compound; Rubber backside MaterialWarranty : 1 year or 12,000-mile Dayco limited warrantyProduct Fit : Direct FitType : Serpentine beltEffective Length : 73.82 in. Effective LengthTop Width : 1.66 in. Top WidthRib Count : 12 Rib CountQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: 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.
Part Number: DY5070763
Vehicle Info Required to Guarantee Fit
$34.49
Product Details
Location : Alternator And Air Conditioning, Air Conditioning And Alternator, Air Conditioning, Main Drive, Air Conditioning And TensionerWarranty : Dayco limited warrantyProduct Fit : Direct FitType : Serpentine beltEffective Length : 76.25 in. Effective LengthTop Width : 0.96 in. Top WidthRib Count : 7 Rib CountQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: 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.
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Helpful Automotive Resources
Where is the Idler Pulley Located?When the engine runs, the idler pulley is responsible for tensioning the drive belts, providing power to crucial components throughout the engine.
Diagram showing the idler pulley’s location | Image Source: Richard McCuistian
Tips on How to Access the Idler Pulley
What Happens When a Car Reaches Maximum Mileage?The first scenario is that the odometer will reset to zero if it’s an analog type. The other thing that might happen is that the odometer could get stuck at 999,999 miles if it’s digital.
Got a Squealing Belt? These Issues Could Be WhyAs most people know, the drive belt transfers power from the pulley on the front end of the crankshaft to the A/C compressor, power steering pump (unless the power steering is electric), and alternator. On older vehicles, the radiator fan spins with the water pump and its pulley.
Older vehicles with