Part #: 5060860

Dayco 5060860 Serpentine Belt

Alternator, Alternator and Air Conditioning, Main Drive, Supercharger, and Fan and Alternator
⚙️ 57 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$29.96Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, Ford, Mazda, Mercury, Oldsmobile, and Pontiac, 88, 98, B3000, Bonneville, Camaro, Capri, Commercial Chassis, DeVille, Eldorado, Escape, Explorer, Explorer Sport Trac, Firebird, Fleetwood, Mariner, Mountaineer, Mustang, Park Avenue, Ranger, Riviera, Seville, and Tribute
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Durable Serpentine Belt for Select Buick and Ford Models

The Dayco 5060860 serpentine belt is engineered to provide reliable performance for a range of vehicles including Buick, Cadillac, Chevrolet, Ford, Mazda, Mercury, Oldsmobile, and Pontiac models. Designed with EPDM material reinforced with aramid fibers, this belt offers enhanced durability and resistance to wear under various operating conditions.

  • Constructed from EPDM with aramid reinforcement for strength and longevity
  • Top width of 0.82 inches and 6 ribs with a straight rib profile
  • Effective length approximately 86 inches (2184.91 mm) with an outside circumference of 86.68 inches (2201.68 mm)
  • K-section cross section designed for optimal fit and performance
  • Operates reliably within a temperature range from -45°C to 212°F (100°C)
  • Meets SAE J1459 and SAE J2432 industry standards

Technical Details and Material Composition

The Dayco 5060860 serpentine belt features a K-section cross section with six straight ribs, providing consistent contact with pulleys to reduce slippage and wear. The EPDM (ethylene propylene diene monomer) rubber compound is reinforced with aramid fibers, which enhances tensile strength and resistance to heat and abrasion. This belt maintains flexibility and performance across a wide temperature range, from as low as -45°C to a maximum operating temperature of 100°C (212°F), making it suitable for various driving environments.

Compatible Vehicles and Applications

This serpentine belt is compatible with multiple vehicle makes and models, including Buick 88 and 98, Cadillac DeVille, Eldorado, Fleetwood, and Seville, Chevrolet Camaro and Caprice, Ford Mustang, Escape, Explorer, Explorer Sport Trac, Ranger, and Mercury Capri, Mountaineer, Mariner, as well as Mazda B3000 and Tribute, Oldsmobile Riviera, Pontiac Bonneville and Firebird, and others. It is designed for accessory drive belt system components, ensuring proper fit and function in these vehicles.

  • Replacement for worn or cracked serpentine belts
  • Resolves belt slippage and squealing issues
  • Addresses loss of accessory function due to belt failure
  • Prevents overheating caused by belt-driven cooling system malfunction
  • Improves engine accessory drive efficiency

Installation Notes and Tips

When installing the Dayco 5060860 serpentine belt, ensure the belt routing matches the vehicle’s accessory drive configuration. Inspect pulleys and tensioners for wear or damage before installation to avoid premature belt failure. Proper tensioning is critical; use a belt tension gauge or follow manufacturer specifications to achieve optimal tension. Regular inspection and maintenance will extend belt life and maintain vehicle performance.

Quality Assurance and Standards Compliance

Dayco 5060860 serpentine belt complies with SAE J1459 and SAE J2432 standards, ensuring it meets industry requirements for durability and performance. The use of aramid reinforcement and EPDM material reflects Dayco’s commitment to quality in accessory drive belt components. While specific warranty details are not provided, Dayco products typically adhere to manufacturer warranty policies for replacement in case of defects.

BrandDayco
Part Number5060860
MaterialEpdm, aramid reinforced
Top Width.82
ColorBlack
Effective Length2184.91
Effective Length86.02
Outside Circumference2201.68
Outside Circumference86.68
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 57 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
2012FordEscape2.5LL4GASMain DriveFitment: Optional - Polyester Cord.
2011FordEscape2.5LL4GASMain DriveFitment: Optional - Polyester Cord.
2011MazdaTribute2.5LL4Main DriveFitment: Optional - Polyester Cord.
2011MercuryMariner2.5LL4GASMain DriveFitment: Optional - Polyester Cord.
2010FordEscape2.5LL4GASMain DriveFitment: Optional - Polyester Cord.
2010FordExplorer4.0LV6Main Drive
2010FordExplorer Sport Trac4.0LV6Main Drive
2010MazdaTribute2.5LL4GASMain DriveFitment: Optional - Polyester Cord.
2010MercuryMariner2.5LL4GASMain DriveFitment: Optional - Polyester Cord.
2010MercuryMountaineer4.0LV6Main Drive
2009FordEscape2.5LL4GASMain DriveFitment: Optional - Polyester Cord.
2009FordExplorer4.0LV6Main Drive
2009FordExplorer Sport Trac4.0LV6Main Drive
2009MazdaTribute2.5LL4GASMain DriveFitment: Optional - Polyester Cord.
2009MercuryMariner2.5LL4GASMain DriveFitment: Optional - Polyester Cord.
2009MercuryMountaineer4.0LV6Main Drive
2008FordExplorer4.0LV6Main Drive
2008FordExplorer Sport Trac4.0LV6Main Drive
2008MercuryMountaineer4.0LV6Main Drive
2007FordExplorer4.0LV6Main Drive
2007FordExplorer Sport Trac4.0LV6Main Drive
2007MercuryMountaineer4.0LV6Main Drive
2006FordExplorer4.0LV6Main Drive
2006MercuryMountaineer4.0LV6Main Drive
1999FordRanger3.0LV6Main DriveFits vehicles without air conditioning.
1999MazdaB3000Main DriveFits vehicles without air conditioning.
1998MazdaB3000Main Drivew/P.S., w/o A.C.
1995BuickPark AvenueSupercharger
1995BuickRivieraSupercharger
1995Oldsmobile88Supercharger
1995Oldsmobile98Supercharger
1995PontiacBonnevilleSupercharger
1994BuickPark AvenueSupercharger
1994Oldsmobile98Supercharger
1994PontiacBonnevilleSupercharger
1993BuickPark AvenueSupercharger
1993Oldsmobile98Supercharger
1993PontiacBonnevilleSupercharger
1992BuickPark AvenueSupercharger
1992Oldsmobile98Supercharger
1992PontiacBonnevilleSupercharger
1991BuickPark AvenueSupercharger
1990CadillacCommercial ChassisMain DriveCalif.
1990CadillacDeVilleMain DriveCalif.
1990CadillacEldoradoMain DriveCalif.
1990CadillacFleetwoodMain DriveCalif.
1990CadillacSevilleMain DriveCalif.
1989ChevroletCamaro2.8LV6Main Drivew/A.P., w/o A.C.
1989PontiacFirebird2.8LV6Main Drivew/A.P., w/o A.C.
1988ChevroletCamaro2.8LV6Main Drivew/A.P., w/o A.C.
1988PontiacFirebird2.8LV6Main Drivew/A.P., w/o A.C.
1987ChevroletCamaro2.8LV6Main Drivew/A.P., w/o A.C.
1987PontiacFirebird2.8LV6Main Drivew/A.P., w/o A.C.
1986FordMustang5.0LV8Main DriveFits vehicles without air conditioning.
1986MercuryCapri5.0LV8Main DriveFits vehicles without air conditioning.
1985FordMustangManual5.0LV8Main DriveFits vehicles without air conditioning.
1985MercuryCapriManual5.0LV8Main DriveFits vehicles without air conditioning.

* 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:

6K860K060860HD

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