Roadmax 4K405AP Serpentine Belt - Fan and Alternator or Power Steering and Water Pump

Reliable Automotive V-Ribbed Belt for Ford, Nissan, and More

The Roadmax 4K405AP Automotive V-Ribbed Belt (Standard) is engineered to provide consistent performance for various vehicle models including Ford Escape, Nissan Maxima, and Lincoln Corsair. Designed with durable materials and precise dimensions, this serpentine belt supports your engine’s accessory drive system effectively.

• Constructed from high-quality EPDM material for enhanced durability
• Features a 4-rib design with a K cross section for optimal grip and flexibility
• Polyester cord reinforcement for added strength and longevity
• Top width measures 14 mm (0.56 inches) ensuring proper fit
• Effective length of 1032 mm (40.649 inches) with an outside circumference of 1047 mm (41.25 inches)

About the Roadmax Automotive V-Ribbed Belt (Standard) Line

The Automotive V-Ribbed Belt (Standard) line by Roadmax focuses on delivering reliable serpentine belts designed to meet OEM specifications for a range of vehicles. This product line emphasizes material quality and precise engineering to maintain accessory drive system efficiency and reduce wear over time. The 4K405AP is part of this line, offering a balance of durability and performance for compatible Ford, Lincoln, Mercury, and Nissan models.

Product Details and Specifications

This serpentine belt is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and wear, which helps extend belt life under demanding engine conditions. The belt’s 4 ribs and K cross section design provide a secure grip on pulleys, reducing slippage and noise. Reinforced with polyester cords, the belt maintains its shape and strength during operation. With a top width of 14 mm and an effective length of approximately 1032 mm, it fits accessory drive systems requiring these precise dimensions.

Compatible Vehicles and Applications

• Ford Escape accessory drive belt replacement
• Lincoln Corsair serpentine belt maintenance
• Mercury Villager engine belt system repair
• Nissan Maxima and 300ZX belt replacement
• Nissan Quest accessory drive system service

Installation Notes and Tips

Ensure the belt routing matches the vehicle’s accessory drive diagram before installation. Inspect pulleys and tensioners for wear or damage to prevent premature belt failure. Proper tension adjustment is critical to avoid slippage or excessive wear. Use appropriate tools to relieve tension and install the belt carefully to avoid twisting or misalignment.

Quality Assurance and Warranty

Roadmax serpentine belts are manufactured to meet industry standards for durability and performance. The 4K405AP part number undergoes quality control checks to ensure consistent dimensions and material integrity. While specific warranty details are not provided, Roadmax products typically adhere to standard automotive part warranty guidelines.