Roadmax 4K388AP Serpentine Belt

Reliable Automotive V-Ribbed Belt for Multiple Vehicle Models

The Roadmax Automotive V-Ribbed Belt (Standard) 4K388AP is engineered to provide consistent performance and durability for your vehicle's accessory drive system. Designed with quality materials and precise dimensions, this serpentine belt is compatible with select Cadillac, Chrysler, Dodge, Mitsubishi, and Nissan models.

• Constructed from durable EPDM material for enhanced heat and wear resistance
• Features a 4-rib design with a K cross section for optimal grip and flexibility
• Polyester cord reinforcement ensures strength and longevity
• Effective length of 38.78 inches (985 mm) and outside circumference of 39.375 inches (999 mm)
• Top width options of 0.56 inches and 14 mm for precise fitment

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

The Roadmax Automotive V-Ribbed Belt (Standard) line focuses on delivering reliable serpentine belts designed to meet OEM specifications for a variety of vehicles. This product line emphasizes standard cross section designs, such as the K profile, to ensure compatibility with factory pulleys and accessory components. The 4K388AP part is a representative example, combining material quality and dimensional accuracy to maintain proper accessory drive function.

Technical Details and Compatibility

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 polyester cord material provides tensile strength, reducing stretch and maintaining tension. With a 4-rib configuration and K cross section, the belt offers reliable power transmission to accessories like the alternator, power steering pump, and air conditioning compressor.

The 4K388AP belt is compatible with several vehicle makes and models, including Cadillac CTS, Chrysler Sebring and Stratus, Dodge models, Mitsubishi Montero Sport and Outlander, and Nissan Maxima. This fitment ensures that the belt meets the specific length and width requirements for these vehicles' accessory drive systems.

Common Applications and Issues Addressed

• Replacement for worn or cracked serpentine belts causing squealing noises
• Restores proper accessory drive function to prevent power steering or alternator failure
• Eliminates belt slippage that can lead to overheating or battery charging problems
• Prevents premature belt wear due to material degradation or improper fit
• Maintains engine efficiency by ensuring consistent accessory operation

Installation Notes and Tips

When installing the Roadmax 4K388AP serpentine belt, ensure the belt routing matches the vehicle manufacturer’s diagram. Check pulleys and tensioners for wear or damage before installation. Proper tension is critical; use a belt tension gauge or follow vehicle-specific procedures to avoid over-tightening or slack. Inspect the belt after installation for correct seating in pulley grooves.

Quality Assurance and Warranty

Roadmax Automotive V-Ribbed Belts are manufactured to meet industry standards for durability and performance. The 4K388AP part undergoes quality control checks to ensure dimensional accuracy and material integrity. While specific warranty details are not provided, Roadmax products typically adhere to standard automotive part warranty guidelines, offering confidence in product reliability.