Roadmax 15640AP Accessory Drive Belt

Reliable Accessory Drive Belt for Select GM and Chrysler Vehicles

The Roadmax High Capacity V-Belt (Standard) part number 15640AP is engineered to meet the demands of various Buick, Cadillac, Chrysler, Dodge, Oldsmobile, and Pontiac models. Designed with durable materials and precise dimensions, this accessory drive belt ensures consistent performance in your vehicle's engine system.

• Top width of 0.41 inches (10 mm) for optimal fit
• Notched construction enhances flexibility and grip
• Polyester cord material for strength and durability
• Epdm belt material resists heat and wear
• Effective length of 64 inches (1626 mm) and outside circumference of 64.81 inches (1646 mm)
• 36-degree angle design for efficient power transmission
• Single strand configuration for standard accessory drive applications

About the Roadmax High Capacity V-Belt (Standard) Product Line

The High Capacity V-Belt (Standard) line by Roadmax is designed to provide reliable accessory drive belt solutions that balance durability and performance. This product line focuses on delivering belts with notched construction and high-quality materials such as EPDM and polyester cords, suitable for a range of classic and modern vehicles. The 15640AP model exemplifies this approach by combining strength and flexibility to maintain proper accessory drive function.

Detailed Product Description

The Roadmax 15640AP accessory drive belt features a notched design that improves flexibility and reduces heat buildup during operation. Its polyester cord material offers tensile strength, while the EPDM belt compound provides resistance to ozone, heat, and wear. With a top width of 0.41 inches and an effective length of 64 inches, this belt fits a variety of engine configurations. The 36-degree angle cross-section (Hc41) ensures efficient power transfer to accessories such as alternators, power steering pumps, and air conditioning compressors.

Compatible Vehicles and Applications

• Buick models including Century, LeSabre, Regal, Skylark, and more
• Cadillac models such as DeVille, Eldorado, and Seville
• Chrysler vehicles including Town & Country and Imperial
• Dodge models like Charger and Magnum
• Oldsmobile models including Cutlass, Delta 88, and 88
• Pontiac models such as Firebird, Grand Prix, and Starfire

Common Issues Addressed by This Accessory Drive Belt

• Worn or cracked belts causing slipping or noise
• Loss of accessory function due to belt failure
• Reduced engine efficiency from improper belt tension
• Heat and wear damage in older belts
• Compatibility issues with replacement belts

Installation Notes and Tips

Ensure the engine is off and cool before beginning installation. Verify the belt routing matches the vehicle’s accessory drive diagram. Check pulleys and tensioners for wear or damage and replace if necessary. Proper tensioning is critical to prevent slippage and premature wear. Use the part number 15640AP to confirm compatibility with your specific Buick, Cadillac, Chrysler, Dodge, Oldsmobile, or Pontiac model.

Quality Assurance and Warranty

Roadmax accessory drive belts are manufactured to meet industry standards for durability and performance. The 15640AP belt undergoes quality control inspections to ensure consistent dimensions and material integrity. While specific warranty details are not provided, Roadmax products typically come with manufacturer-backed quality guarantees to support reliable operation.