Roadmax 6K1115AP Serpentine Belt

Reliable Automotive V-Ribbed Belt for Select GM Vehicles

The Roadmax Automotive V-Ribbed Belt (Standard) 6K1115AP is engineered to provide consistent performance for your Buick, Chevrolet, GMC, and Oldsmobile vehicles. Designed with durable materials and precise dimensions, this serpentine belt supports essential engine functions in models like the Cutlass Calais, Sierra 2500 HD, Silverado 3500, and Skylark.

• Constructed from EPDM material for enhanced durability and heat resistance
• 6-rib design with a K cross section for optimal grip and flexibility
• Polyester cord reinforcement for strength and longevity
• Top width of 20 mm (.807 inches) ensuring proper fit and tension
• Effective length of approximately 111.29 inches (2827 mm) for accurate compatibility
• Outside circumference measures 111.86 inches (2841 mm) for precise installation

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 accessory drive systems. This product line emphasizes material quality and dimensional accuracy to maintain proper engine accessory operation, making it suitable for a range of GM vehicles requiring standard v-ribbed belts.

Product Details and Specifications

This serpentine belt features an EPDM rubber compound known for its resistance to heat, ozone, and wear, which helps extend belt life under demanding engine conditions. The 6-rib configuration with a K cross section provides a balance of flexibility and strength, ensuring smooth power transmission to components such as the alternator, power steering pump, and air conditioning compressor. Reinforced with polyester cords, the belt maintains structural integrity and resists stretching over time. The precise top width of 20 mm (.807 inches) and effective length of 111.29 inches (2827 mm) make it compatible with specific GM models, including the Chevrolet Silverado 2500 HD and GMC Sierra 3500.

Compatible Vehicles and Common Applications

• Buick Cutlass Calais accessory drive replacement
• Chevrolet Silverado 2500 HD and 3500 serpentine belt system
• GMC Sierra 2500 HD and 3500 engine belt maintenance
• Oldsmobile Skylark accessory belt replacement
• Addressing belt wear, cracking, or slipping issues in compatible GM models

Installation Notes and Tips

Ensure the engine is off and cool before beginning installation. Verify the belt routing diagram for your specific vehicle model to avoid misalignment. Inspect pulleys and tensioners for wear or damage prior to installing the Roadmax 6K1115AP belt. Proper tension adjustment is critical to prevent premature belt wear or noise. Use appropriate tools to maintain tensioner position during installation for a secure fit.

Quality Assurance and Warranty

Roadmax Automotive V-Ribbed Belt (Standard) products are manufactured to meet industry standards for durability and performance. The 6K1115AP part number undergoes quality control checks to ensure dimensional accuracy and material integrity. While specific warranty details are not provided, Roadmax belts are designed to offer reliable service life when installed and maintained according to manufacturer guidelines.