Dayco A070795 Serpentine Belt - Main Drive

Durable Serpentine Belt for Nissan and INFINITI Vehicles

The Dayco A070795 serpentine belt is engineered to provide reliable performance for a range of Nissan and INFINITI models. Constructed with EPDM and aramid reinforcement, this belt offers durability and resistance to wear under various operating conditions.

• Material: EPDM with aramid fiber reinforcement for enhanced strength
• Top Width: 0.96 inches
• Effective Length: Approximately 79.5 inches (2020 mm)
• Outside Circumference: About 80 inches (2033.5 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 100°C (-49°F to 212°F)
• Meets SAE J1459 and SAE J2432 standards

Technical Overview of Dayco A070795 Serpentine Belt

This serpentine belt features a K-section cross section with seven straight ribs, designed to maintain consistent contact with pulleys and reduce slippage. The EPDM material combined with aramid reinforcement enhances tensile strength and resistance to heat, ozone, and wear. Its effective length of 2020.07 mm (79.53 inches) and outside circumference of 2033.53 mm (80.06 inches) ensure precise fitment for compatible vehicles. The belt operates efficiently within a temperature range from -45°C to 100°C, suitable for various engine environments.

Compatible Nissan and INFINITI Models

This Dayco serpentine belt is compatible with multiple Nissan and INFINITI vehicles, including the Nissan 370Z, EX37, FX37, G37, M37, and INFINITI Q40, Q50, Q60, Q70, Q70L, QX50, and QX70. The part number A070795 ensures correct replacement for accessory drive belt system components in these models.

Common Applications and Issues Addressed

• Replacement for worn or cracked serpentine belts
• Eliminates belt slippage and squealing noises
• Restores proper accessory drive system function
• Prevents overheating caused by belt failure
• Maintains optimal tension and alignment in the belt system

Installation Notes and Tips

When installing the Dayco A070795 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 premature belt wear or noise. Use appropriate tools to relieve tension and avoid damaging the belt or components during installation.

Quality Assurance and Standards Compliance

Dayco serpentine belts meet SAE J1459 and SAE J2432 standards, ensuring reliable performance and durability. The EPDM and aramid reinforced construction provides resistance to heat, ozone, and wear, supporting long service life. While specific warranty details are not provided, Dayco products are manufactured to meet stringent quality requirements for automotive belt systems.