Gates 90K-39120E Serpentine Belt Drive Component Kit

Overview of Gates Accessory Belt Drive Kit 90K-39120E

The Gates Accessory Belt Drive Kit 90K-39120E is designed for reliable performance in Dodge vehicles including the Dakota, Durango, Ram 1500, and Ram 2500. This serpentine belt drive component kit includes a belt and tensioner assembly engineered to meet specific dimensional requirements for optimal fit and function.

• Includes serpentine belt and tensioner assembly
• Belt outside circumference: 2238 mm (88.099 inches)
• Belt top width: 20 mm (0.807 inches)
• Tensioner assembly part number: 39120
• Compatible with Dodge Dakota, Durango, Ram 1500, and Ram 2500 models

Details on the Accessory Belt Drive Kit Product Line

The Gates Accessory Belt Drive Kit product line focuses on providing complete serpentine belt drive solutions that include both the belt and tensioner components. This ensures proper tension and alignment for accessory drive systems, reducing the risk of premature wear or failure. The 90K-39120E kit is part of this line, offering a matched set designed to maintain the accessory drive system’s efficiency and durability in Dodge trucks and SUVs.

Technical Specifications and Features

The serpentine belt included in the 90K-39120E kit has an outside circumference of 2238 mm (88.099 inches) and a belt top width of 20 mm (0.807 inches), dimensions that are critical for proper fitment and performance. The tensioner assembly, identified by part number 39120, is engineered to maintain correct belt tension, preventing slippage and ensuring consistent power delivery to engine accessories.

Common Applications and Problem Solving

• Replacement for worn or cracked serpentine belts in Dodge Dakota, Durango, Ram 1500, and Ram 2500
• Resolves belt slippage and squealing noises caused by tensioner failure
• Addresses accessory drive system inefficiencies due to improper belt tension
• Prevents overheating and accessory malfunction by maintaining proper belt alignment
• Restores reliable power transmission to alternator, power steering, and air conditioning components

Installation Notes and Tips

• Ensure vehicle compatibility with Dodge Dakota, Durango, Ram 1500, or Ram 2500 before installation
• Inspect pulleys and accessory components for wear prior to installing the new belt and tensioner
• Follow manufacturer torque specifications when mounting the tensioner assembly
• Verify belt routing matches factory diagrams to avoid misalignment
• Test accessory operation after installation to confirm proper function

Quality Assurance and Warranty

Gates manufactures the Accessory Belt Drive Kit 90K-39120E to meet OEM standards for durability and performance. The kit components undergo rigorous quality control to ensure reliable operation in demanding automotive environments. Warranty coverage details should be confirmed with the original product documentation or authorized Gates distributors.