Roadmax 5K474AP Serpentine Belt

Reliable Automotive V-Ribbed Belt for Select GM Models

The Roadmax Automotive V-Ribbed Belt (Standard) 5K474AP is engineered to provide consistent performance for various Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed with durable materials and precise dimensions, this serpentine belt supports essential engine functions in models like the Achieva, Cavalier, Grand Am, Malibu, Skylark, and Sunfire.

• Constructed from EPDM material for enhanced durability and heat resistance
• 5-rib design with a top width of 0.667 inches (17 mm) for optimal grip
• Polyester cord reinforcement for improved tensile strength
• Cross section designation K for compatibility with standard accessory drive systems
• Effective length of 47.37 inches (1203 mm) ensuring proper fit and tension
• Outside circumference measures 47.935 inches (1218 mm) for precise routing

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

The Roadmax Automotive V-Ribbed Belt (Standard) line focuses on delivering serpentine belts that meet OEM specifications for standard accessory drive systems. This product line emphasizes reliable material composition and dimensional accuracy to maintain consistent engine accessory operation across multiple vehicle makes and models. The 5K474AP part is a representative example, designed to fit a range of GM vehicles requiring a 5-rib K-section belt.

Technical Description and Compatibility

This serpentine belt is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and wear, which contributes to longer service life under typical engine conditions. The belt features five ribs with a top width of 0.667 inches (17 mm), providing a stable interface with pulleys to reduce slippage. Reinforced with polyester cords, the belt maintains tensile strength and flexibility, essential for smooth accessory drive operation. The cross section designation K indicates compatibility with standard automotive accessory drive pulleys. With an effective length of 47.37 inches (1203 mm) and an outside circumference of 47.935 inches (1218 mm), this belt is designed to fit specific GM models including Buick Achieva, Chevrolet Cavalier, Grand Am, Malibu, Oldsmobile Skylark, and Pontiac Sunfire.

Common Applications and Problem Resolution

• Replacement for worn or cracked serpentine belts in Buick, Chevrolet, Oldsmobile, and Pontiac vehicles
• Addresses belt slippage causing accessory noise or reduced performance
• Resolves issues with power steering, alternator, or air conditioning belt drive failures
• Prevents engine overheating due to accessory drive belt failure
• Maintains proper tension and alignment in accessory drive systems

Installation Notes and Tips

Ensure the engine is off and cool before beginning installation. Verify the belt routing matches the vehicle’s belt diagram to avoid misalignment. Inspect pulleys and tensioners for wear or damage prior to installing the new belt. Use appropriate tools to relieve tension on the belt tensioner and carefully position the belt over all pulleys. After installation, double-check belt alignment and tension to ensure proper operation.

Quality Assurance and Warranty

The Roadmax 5K474AP serpentine belt is manufactured to meet industry standards for material quality and dimensional accuracy. While specific warranty details are not provided, Roadmax products typically adhere to quality control processes to ensure reliable performance in compatible Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.