Roadmax 4K382AP Serpentine Belt

Reliable Automotive V-Ribbed Belt for Multiple Vehicle Makes

The Roadmax Automotive V-Ribbed Belt (Standard) 4K382AP is engineered to provide consistent performance and durability for a wide range of vehicles. Designed with quality materials and precise dimensions, this serpentine belt is compatible with various BMW, Chevrolet, Chrysler, Dodge, Kia, Mercedes-Benz, Mitsubishi, Plymouth, and Volkswagen 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 38.14 inches (969 mm) with an outside circumference of 38.705 inches (983 mm)
• Top width options of 0.56 inches and 14 mm for precise fitment

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

The Automotive V-Ribbed Belt (Standard) line by Roadmax focuses on delivering dependable serpentine belts that meet OEM specifications for accessory drive systems. This product line emphasizes material quality and dimensional accuracy to maintain proper tension and reduce slippage in automotive belt systems. The 4K382AP part is a standard belt designed to fit a variety of vehicle applications requiring a 4-rib K-section belt.

Technical Details and Compatibility

The Roadmax 4K382AP serpentine belt is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and wear, making it suitable for demanding engine environments. The belt’s polyester cord material provides tensile strength, helping maintain belt integrity under stress. With a 4-rib configuration and K cross section, this belt ensures efficient power transmission to engine accessories.

This belt is compatible with numerous vehicle models, including BMW 330e, 330e xDrive, 530e, 530e xDrive, 745e, 745e xDrive, and 745Le xDrive; Mercedes-Benz AMG GT variants such as AMG GT 63, AMG GT R, and SL55 AMG; as well as Chevrolet Caravan, Dodge Dakota, Kia Rio, Mitsubishi Montero Sport, Plymouth Sundance, and Volkswagen Crafter Van among others.

Common Applications and Problem Resolution

• Replacement for worn or cracked serpentine belts causing accessory slippage
• Restores proper function to alternator, power steering, and air conditioning systems
• Eliminates belt squeal and reduces noise from belt misalignment or wear
• Prevents engine overheating by maintaining water pump operation
• Addresses belt failure symptoms such as loss of power steering assist or battery charging issues

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 avoid premature belt failure. Use proper tensioning tools to achieve manufacturer-recommended belt tension. It is advisable to replace the belt during routine maintenance intervals or when signs of wear are evident.

Quality Assurance and Warranty

Roadmax Automotive V-Ribbed Belts are manufactured to meet industry standards for durability and performance. The 4K382AP part undergoes quality control checks to ensure dimensional accuracy and material integrity. Please refer to Roadmax’s warranty policy for specific coverage details.