Dayco 5060720 Serpentine Belt - Air Conditioning, Main Drive or Supercharger

Reliable Serpentine Belt for BMW 718 Boxster and Ford Ranger

The Dayco 5060720 serpentine belt is engineered to provide consistent performance for a range of vehicles including BMW 718 Boxster, Ford Ranger, and Pontiac Bonneville. Constructed with durable EPDM and aramid reinforcement, this belt is designed to withstand varying operating temperatures and maintain optimal accessory drive system function.

• Material: EPDM with aramid reinforcement for enhanced durability
• Top Width: 0.82 inches
• Effective Length: Approximately 72.05 inches (1830.07 mm)
• Outside Circumference: Approximately 72.71 inches (1846.84 mm)
• Rib Quantity: 6 ribs with a straight rib profile
• Cross Section: K-section for compatibility with multiple accessory pulleys
• Operating Temperature Range: -45°C to 212°F (-42.7°C to 100°C)
• Complies with SAE J1459 and SAE J2432 standards

Durable Construction and Precise Specifications

The Dayco 5060720 serpentine belt features a K-section cross section with six straight ribs, providing reliable grip and smooth operation across accessory pulleys. Its EPDM material combined with aramid reinforcement enhances resistance to heat, wear, and stretching, ensuring long service life. The belt’s effective length and outside circumference measurements are engineered to meet exact OEM specifications for vehicles such as the Mazda B2300 and Porsche Z4. This belt maintains performance within a wide temperature range, from extreme cold to high heat, making it suitable for diverse driving conditions.

Compatible Vehicles and Applications

This serpentine belt is compatible with several makes and models, including:

• BMW 718 Boxster and 718 Cayman
• Ford Ranger and Taurus
• Mazda B2300
• Buick Park Avenue and Riviera
• Mercury Sable
• Oldsmobile LSS
• Pontiac Bonneville
• Porsche Z4

It is designed to replace worn or damaged belts in the accessory drive belt system, ensuring proper operation of alternators, power steering pumps, and air conditioning compressors.

Common Issues Addressed by Dayco 5060720 Serpentine Belt

• Slipping or squealing belts causing accessory malfunction
• Cracks or fraying from belt wear and heat exposure
• Loss of tension leading to reduced accessory performance
• Noise caused by rib misalignment or belt degradation
• Premature belt failure due to inferior materials

Installation Notes and Tips

When installing the Dayco 5060720 serpentine belt, ensure the belt routing matches the vehicle’s accessory drive diagram. Inspect pulleys and tensioners for wear or damage before installation. Proper tension adjustment is critical to prevent slippage and extend belt life. Use a belt tension gauge if available, and avoid twisting the belt during installation. Refer to the vehicle’s service manual for specific torque and tension specifications.

Quality Assurance and Warranty

Dayco serpentine belts meet SAE J1459 and SAE J2432 standards, ensuring compliance with industry requirements for durability and performance. The EPDM and aramid reinforced construction provides resistance to heat and wear. While specific warranty details may vary, Dayco products typically come with manufacturer-backed quality assurance to support reliable operation in compatible vehicles.