Part #: 5060645

Dayco 5060645 Serpentine Belt

Air Conditioning, Alternator and Tensioner, Main Drive, and Air Conditioning
⚙️ 18 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Jeep, and Subaru, Corvette, Grand Cherokee, Grand Cherokee L, and Outback
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Durable Serpentine Belt for Chevrolet, Jeep, and Subaru Vehicles

The Dayco 5060645 serpentine belt is engineered to provide reliable performance for select Chevrolet Corvette, Jeep Grand Cherokee, Grand Cherokee L, and Subaru Outback models. Constructed with EPDM and aramid reinforcement, this belt offers enhanced durability and resistance to wear under various operating conditions.

  • Material: EPDM with aramid fiber reinforcement for strength and longevity
  • Top Width: 0.82 inches ensuring proper fit and tension
  • Effective Length: Approximately 64.5 inches (1638.30 mm) for precise compatibility
  • Rib Quantity: 6 ribs with a straight rib profile for efficient power transmission
  • Cross Section: K-section design optimized for accessory drive systems
  • Operating Temperature Range: From -45°C (-49°F) up to 100°C (212°F) for reliable performance in diverse climates
  • Complies with SAE J1459 and SAE J2432 standards for quality and safety

Technical Overview of Dayco Serpentine Belt 5060645

This serpentine belt features a black EPDM rubber compound reinforced with aramid fibers, which enhances tensile strength and resistance to heat and abrasion. The 6-rib K-section design ensures smooth engagement with pulleys, reducing slippage and noise. With an outside circumference of approximately 65.16 inches (1655.07 mm), it is tailored to fit accessory drive systems on specific Chevrolet Corvette, Jeep Grand Cherokee, Grand Cherokee L, and Subaru Outback models. The belt maintains flexibility and performance across a wide temperature range, from sub-zero conditions to high engine heat, making it suitable for various driving environments.

Compatible Vehicles and Common Applications

  • Replacement serpentine belt for Chevrolet Corvette models requiring part number 5060645
  • Compatible with Jeep Grand Cherokee and Grand Cherokee L accessory drive systems
  • Fits Subaru Outback models needing a 6-rib K-section serpentine belt
  • Addresses issues such as belt wear, cracking, glazing, and slipping
  • Ideal for restoring proper accessory function including alternator, power steering, and air conditioning drives

Installation Notes and Tips

Ensure the engine is off and cool before beginning installation. Verify belt routing against the vehicle’s service manual to avoid misalignment. Inspect pulleys and tensioners for wear or damage prior to installing the new belt. Proper tension adjustment is critical to prevent premature belt failure. Use appropriate tools to relieve tension and carefully position the belt over all pulleys, confirming correct rib alignment.

Quality Assurance and Standards Compliance

The Dayco 5060645 serpentine belt meets SAE J1459 and SAE J2432 standards, ensuring it adheres to industry requirements for durability and performance. Manufactured with high-quality EPDM and aramid reinforcement, this belt is designed to withstand demanding operating conditions. While specific warranty details are not provided, Dayco products typically undergo rigorous quality control to maintain consistent reliability.

BrandDayco
Part Number5060645
MaterialEpdm, aramid reinforced
Top Width.82
ColorBlack
Effective Length1638.30
Effective Length64.50
Outside Circumference1655.07
Outside Circumference65.16
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 18 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025JeepGrand Cherokee3.6LV6N/A
2025JeepGrand Cherokee LN/A
2024JeepGrand Cherokee3.6LV6FLEXN/A
2024JeepGrand Cherokee L3.6LV6N/A
2023JeepGrand Cherokee3.6LV6N/A
2023JeepGrand Cherokee L3.6LV6N/A
2022JeepGrand Cherokee3.6LV6N/A
2022JeepGrand Cherokee L3.6LV6N/A
2021JeepGrand Cherokee L3.6LV6N/A
2013ChevroletCorvette6.2LV8Air Conditioning, Alternator and Tensioner
2012ChevroletCorvette6.2LV8Air Conditioning, Alternator and Tensioner
2011ChevroletCorvette6.2LV8Air Conditioning, Alternator and Tensioner
2010ChevroletCorvette6.2LV8Air Conditioning, Alternator and Tensioner
2009ChevroletCorvette6.2LV8Air Conditioning, Alternator and Tensioner
2004SubaruOutback3.0LH6Main Drive
2003SubaruOutback3.0LH6Main Drive
2002SubaruOutback3.0LH6Main Drive
2001SubaruOutback3.0LH6Main Drive

* 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:

6K645

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