Gates 9551M Accessory Drive Belt - Air Conditioning

Overview of Gates High Capacity V-Belt 9551M

The Gates High Capacity V-Belt (Standard) 9551M is engineered for reliable accessory drive performance in Nissan vehicles. Designed specifically for Nissan D21, Pathfinder, and Pickup models, this belt offers durable construction and precise fitment to maintain optimal engine operation.

• Top width: 13 mm (0.531 inches)
• Effective length: 1402 mm (55.18 inches)
• Outside circumference: 1411 mm (55.5 inches)
• Notched construction for improved flexibility and heat dissipation
• Cord material: Polyester for strength and durability
• Belt material: EPDM for resistance to heat, ozone, and wear
• Cross section designation: Hc50 modified
• Single strand design with a 40-degree angle

Detailed Product Description

The Gates 9551M accessory drive belt is a high capacity V-belt designed with a notched construction that enhances flexibility and reduces heat buildup during operation. Its polyester cord material provides tensile strength, while the EPDM belt material ensures resistance to environmental factors such as ozone and heat, extending the belt's service life. The belt’s cross section designation, Hc50 modified, and single strand design with a 40-degree angle optimize power transmission efficiency. This belt is engineered to meet the specific requirements of Nissan D21, Pathfinder, and Pickup models, ensuring proper fit and reliable performance in the accessory drive system.

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

The Gates High Capacity V-Belt (Standard) product line focuses on delivering belts that balance durability and flexibility for accessory drive systems. These belts feature notched designs and advanced materials like EPDM and polyester cords to handle higher loads and extended service intervals. The 9551M model exemplifies this line’s approach by combining these attributes to support Nissan vehicles requiring a robust yet adaptable belt solution.

Common Applications and Issues Addressed

• Replacement for worn or cracked accessory drive belts on Nissan D21, Pathfinder, and Pickup
• Resolving belt slippage or squealing due to stretched or damaged belts
• Improving accessory drive efficiency and reducing heat-related belt wear
• Maintaining proper tension and alignment in the accessory drive system
• Preventing premature belt failure caused by environmental exposure

Installation Notes and Tips

• Verify belt length and width match the original belt specifications (9551M: 13 mm width, 1402 mm effective length)
• Inspect pulleys and tensioners for wear before installation
• Ensure proper belt routing according to vehicle manufacturer guidelines
• Use appropriate tensioning tools to achieve correct belt tension
• Check belt alignment to prevent uneven wear and noise

Quality Assurance and Warranty

Gates manufactures the 9551M High Capacity V-Belt (Standard) to meet stringent quality standards, using durable materials such as EPDM and polyester cords. While specific warranty details are not provided here, Gates typically offers warranties covering defects in materials and workmanship. For warranty information, refer to Gates’ official documentation or authorized distributors.