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Dayco 5061360 Serpentine BeltOE Quality 60-Day Returns
Part #: 5061360

Dayco 5061360 Serpentine Belt

Main Drive, Fan, Alternator and Power Steering, and Alternator
52 vehicles fit this part
Select your vehicle to confirm fitment
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Fitment: Chevrolet and GMC, Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500, Sierra 3500 HD, Silverado 2500 HD, Silverado 3500, and Silverado 3500 HD
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Dayco 5061360 Serpentine Belt Overview

The Dayco 5061360 serpentine belt is a 6-rib accessory drive belt built for long-span applications that demand stable belt tracking and consistent power transfer. It is a direct-fit option for select Chevrolet Silverado HD, GMC Sierra HD, Express, and Savana models with dual alternator setups.

Key Features

  • EPDM construction with aramid reinforcement for durability in accessory drive service
  • 6-rib K-section profile with a straight rib design for reliable pulley engagement
  • Top width: 0.82 in.
  • Effective length: 136.02 in. (3454.91 mm)
  • Outside circumference: 136.68 in. (3471.68 mm)
  • Black finish
  • Built to SAE J1459 and SAE J2432 standards
  • Operating temperature range: -45°F to 212°F

Detailed Description

Dayco 5061360 is a serpentine belt for accessory drive systems that use a 6-rib K-section layout. The EPDM rubber compound and aramid reinforcement are selected for strength, heat resistance, and consistent performance across a wide temperature range. This belt is sized for long-run applications and is used on vehicles such as the Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD in dual alternator configurations, along with select Chevrolet Express and GMC Savana vans.

This part cross-references Gates K061360 for the same application.

What This Belt Helps Address

  • Squealing or slipping accessory drive belt noise
  • Cracking, glazing, or wear on an aging serpentine belt
  • Loss of belt tension or inconsistent pulley tracking
  • Charging-system issues tied to a worn dual-alternator drive belt
  • Accessory drive performance problems on high-mileage trucks and vans

Installation Notes and Tips

  • Verify belt routing against the underhood diagram before installation.
  • Confirm the vehicle uses the listed dual alternator or main drive configuration.
  • Inspect pulleys, tensioner operation, and idlers before installing the new belt.
  • Check belt alignment after startup to ensure proper rib engagement.
  • Use the part number 5061360 to confirm the correct length and rib count before ordering.

Quality Assurance

Dayco manufactures this belt to SAE J1459 and SAE J2432 standards, with EPDM and aramid reinforcement specified for demanding accessory drive service. Part number 5061360 is engineered for the listed Chevrolet Silverado HD, GMC Sierra HD, Express, and Savana applications.

BrandDayco
Part Number5061360
MaterialEpdm, aramid reinforced
Top Width.82
ColorBlack
Effective Length136.02
Effective Length3454.91
Outside Circumference136.68
Outside Circumference3471.68
Rib Quantity6
Cross SectionK-section
Maximum Operating Temperature100
Maximum Operating Temperature212
Minimum Operating Temperature-42.7
Minimum Operating Temperature-45
Rib DepthStandard
Rib ProfileStraight rib
StandardsSae j1459, sae j2432

This part fits 52 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025ChevroletSilverado 2500 HD6.6LV8Alternatorw/Dual Alt.
2025ChevroletSilverado 3500 HD6.6LV8Alternatorw/Dual Alt.
2025GMCSierra 2500 HD6.6LV8Alternatorw/Dual Alt.
2025GMCSierra 3500 HD6.6LV8Alternatorw/Dual Alt.
2024ChevroletSilverado 2500 HD6.6LV8Alternatorw/Dual Alt.
2024ChevroletSilverado 3500 HD6.6LV8Alternatorw/Dual Alt.
2024GMCSierra 2500 HD6.6LV8Alternatorw/Dual Alt.
2024GMCSierra 3500 HD6.6LV8Alternatorw/Dual Alt.
2023ChevroletSilverado 2500 HD6.6LV8Alternatorw/Dual Alt.
2023ChevroletSilverado 3500 HD6.6LV8Alternatorw/Dual Alt.
2023GMCSierra 2500 HD6.6LV8Alternatorw/Dual Alt.
2023GMCSierra 3500 HD6.6LV8Alternatorw/Dual Alt.
2022ChevroletSilverado 2500 HD6.6LV8Alternatorw/Dual Alt.
2022ChevroletSilverado 3500 HD6.6LV8Alternatorw/Dual Alt.
2022GMCSierra 2500 HD6.6LV8Alternatorw/Dual Alt.
2022GMCSierra 3500 HD6.6LV8Alternatorw/Dual Alt.
2021ChevroletSilverado 2500 HD6.6LV8Main DriveCompatible with models featuring Dual Alternators.
2021ChevroletSilverado 3500 HD6.6LV8Main DriveCompatible with models featuring Dual Alternators.
2021GMCSierra 2500 HD6.6LV8Main DriveCompatible with models featuring Dual Alternators.
2021GMCSierra 3500 HD6.6LV8Main DriveCompatible with models featuring Dual Alternators.
2020ChevroletSilverado 2500 HD6.6LV8Main DriveCompatible with models featuring Dual Alternators.
2020ChevroletSilverado 3500 HD6.6LV8Main DriveCompatible with models featuring Dual Alternators.
2020GMCSierra 2500 HD6.6LV8Main DriveCompatible with models featuring Dual Alternators.
2020GMCSierra 3500 HD6.6LV8Main DriveCompatible with models featuring Dual Alternators.
2012ChevroletExpress 25006.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2012ChevroletExpress 35006.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2012GMCSavana 25006.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2012GMCSavana 35006.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2011ChevroletExpress 25006.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2011ChevroletExpress 35006.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2011GMCSavana 25006.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2011GMCSavana 35006.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2010ChevroletExpress 25006.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2010ChevroletExpress 35006.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2010GMCSavana 25006.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2010GMCSavana 35006.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2005ChevroletSilverado 2500 HD6.6LV8Main DriveDual alternator option with 105 amp alternator.
2005ChevroletSilverado 35006.6LV8Main DriveDual alternator option with 105 amp alternator.
2005GMCSierra 2500 HD6.6LV8Main DriveDual alternator option with 105 amp alternator.
2005GMCSierra 35006.6LV8Main DriveDual alternator option with 105 amp alternator.
2004ChevroletSilverado 2500 HD6.6LV8Main DriveDual Alt., w/105 Amp Alt., Exc. Calif.
2004ChevroletSilverado 35006.6LV8Main DriveDual Alt., w/105 Amp Alt., Exc. Calif.
2004GMCSierra 2500 HD6.6LV8Main DriveDual Alt., w/105 Amp Alt., Exc. Calif.
2004GMCSierra 35006.6LV8Main DriveDual Alt., w/105 Amp Alt., Exc. Calif.
2003ChevroletSilverado 2500 HD6.6LV8Main DriveDual Alt., w/105 Amp Alt., Exc. Calif.
2003ChevroletSilverado 35006.6LV8Main DriveDual Alt., w/105 Amp Alt., Exc. Calif.
2003GMCSierra 2500 HD6.6LV8Main DriveDual Alt., w/105 Amp Alt., Exc. Calif.
2003GMCSierra 35006.6LV8Main DriveDual Alt., w/105 Amp Alt., Exc. Calif.
2002ChevroletSilverado 2500 HD6.6LV8Main Drivewithout California Emissions System
2002ChevroletSilverado 35006.6LV8Main Drivewithout California Emissions System
2002GMCSierra 2500 HD6.6LV8Main Drivewithout California Emissions System
2002GMCSierra 35006.6LV8Main Drivewithout California Emissions System

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

6K1360

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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