Gates 90K-38420 Serpentine Belt Drive Component Kit

Overview of Gates Accessory Belt Drive Kit 90K-38420

The Gates Accessory Belt Drive Kit 90K-38420 is designed for reliable performance in select GM vehicles. This serpentine belt drive component kit is compatible with Buick Montana, Chevrolet Uplander, and Pontiac Terraza models, providing essential parts for accessory drive system maintenance.

• Includes belt, tensioner assembly, and three idler pulleys
• Belt outside circumference: 110.5 inches (2807 mm)
• Belt top width: 0.807 inches (20 mm)
• Tensioner assembly part number: 38420
• Idler pulleys part numbers: 38006, 38009, 36201

Details on the Accessory Belt Drive Kit Product Line

The Gates Accessory Belt Drive Kit line provides comprehensive serpentine belt system components designed to work together for optimal accessory drive function. This kit includes a precisely sized belt and matching tensioner and idler pulleys to ensure proper belt tension and alignment, reducing wear and improving system reliability in compatible vehicles.

Technical Specifications and Compatibility

This serpentine belt drive component kit features a belt with an outside circumference of 110.5 inches (2807 mm) and a top width of 0.807 inches (20 mm), matching the original equipment specifications for the Buick Montana, Chevrolet Uplander, and Pontiac Terraza. The kit includes a tensioner assembly (part number 38420) and three idler pulleys (part numbers 38006, 38009, 36201), all engineered to maintain proper belt routing and tension.

Common Applications and Problem Resolution

• Replacement of worn or cracked serpentine belts in Buick Montana, Chevrolet Uplander, and Pontiac Terraza
• Addressing belt slippage or squealing noises due to tensioner or idler pulley wear
• Resolving accessory drive system failures caused by misaligned or damaged components
• Preventing overheating or loss of power steering from belt failure
• Maintaining proper operation of alternator, water pump, and other belt-driven accessories

Installation Notes and Tips

When installing the Gates Accessory Belt Drive Kit 90K-38420, ensure the belt routing matches the vehicle’s service manual specifications. Verify that the tensioner assembly and idler pulleys are properly aligned and securely mounted. It is recommended to inspect all accessory drive components for wear and replace any damaged parts to ensure optimal performance. Use appropriate tools to relieve tension safely during belt removal and installation.

Quality Assurance and Warranty

Gates manufactures the Accessory Belt Drive Kit 90K-38420 to meet or exceed OEM standards for durability and fitment. Each component undergoes rigorous quality control to ensure reliable operation in Buick Montana, Chevrolet Uplander, and Pontiac Terraza vehicles. Warranty coverage details should be confirmed with the product documentation or authorized distributors.