Dayco A070810 Serpentine Belt - Main Drive

Durable Serpentine Belt for Nissan and INFINITI Vehicles

The Dayco A070810 serpentine belt is engineered to provide reliable performance for select Nissan and INFINITI models. Designed with EPDM and aramid reinforcement, this belt offers durability and consistent operation under a wide range of temperatures.

• Material: EPDM with aramid fiber reinforcement for enhanced strength
• Top Width: 0.96 inches
• Effective Length: Approximately 80.89 inches (2054.61 mm)
• Outside Circumference: Approximately 81.43 inches (2068.33 mm)
• Rib Quantity: 7 ribs with a straight rib profile
• Cross Section: K-section design for optimal fit and function
• Operating Temperature Range: -45°C to 212°F (-42.7°C to 100°C)
• Complies with SAE J1459 and SAE J2432 standards

Technical Overview of Dayco A070810 Serpentine Belt

This serpentine belt is specifically designed for accessory drive belt systems in vehicles such as the Nissan 350Z, EX35, FX35, G35, and INFINITI M35. The EPDM (ethylene propylene diene monomer) rubber compound combined with aramid reinforcement provides resistance to heat, wear, and stretching, ensuring consistent tension and long service life. The 7-rib K-section profile supports efficient power transmission to multiple engine accessories while maintaining proper alignment and reducing noise.

Compatible Vehicles and Applications

Compatible with the following makes and models:

• Nissan 350Z
• Nissan EX35
• Nissan FX35
• Nissan G35
• INFINITI M35

This belt is intended for use in the accessory drive belt system, helping to power components such as the alternator, power steering pump, and air conditioning compressor.

Common Issues Addressed by This Serpentine Belt

• Worn or cracked belts causing slipping or noise
• Loss of proper tension leading to accessory malfunction
• Heat-related degradation reducing belt lifespan
• Stretching or fraying that affects engine accessory performance
• Failure to meet OEM specifications for fit and durability

Installation Notes and Tips

• Ensure proper routing according to vehicle-specific diagrams
• Inspect pulleys and tensioners for wear before installation
• Use a belt tension gauge to verify correct tension after installation
• Replace the belt if any signs of cracking, glazing, or rib separation are present
• Consult the vehicle’s service manual for torque specifications and procedures

Quality Assurance and Warranty Information

Dayco serpentine belts meet SAE J1459 and SAE J2432 standards, ensuring compliance with industry requirements for durability and performance. The A070810 belt is manufactured with quality materials and processes to provide consistent operation within the specified temperature range. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.