Gates DK081400 Serpentine Belt

Premium OE Dual-Sided Belt

The Gates DK081400 is a dual-sided Micro-V serpentine belt built for accessory drive systems that need efficient power transfer. It is a fitment-based replacement for Ford Super Duty trucks with dual alternators, and it uses an EPDM construction with an 8-rib profile for consistent belt engagement.

• Fits 2020-2024 Ford F-250 Super Duty, N/A.
• Fits 2020-2024 Ford F-350 Super Duty, N/A.
• OE performance grade for accessory drive systems that use small diameter pulleys.

Key Features

• Dual-sided Micro-V design for serpentine drives that transmit power from both belt faces.
• EPDM belt material with polyester cord for durability in accessory drive service.
• 8-rib, K-section profile for stable pulley contact and efficient operation.
• Designed for applications used with or without automatic tensioners.
• Gates DK081400 and DK081400 identify the same belt application.

Detailed Description

This Gates serpentine belt is engineered as an OE-style replacement for dual-alternator Ford F-250 Super Duty and Ford F-350 Super Duty applications. The dual-sided construction supports serpentine systems that require power transmission on both sides of the belt, while the EPDM compound and polyester cord help maintain belt integrity in demanding accessory drive conditions. The DK081400 part number is also referenced as DK081400 for catalog and service lookup.

Gates Premium OE Dual Sided Micro-V Belt line focuses on replacement belts for modern accessory drive systems that rely on compact pulleys and efficient load transfer. For Ford F-250 Super Duty and Ford F-350 Super Duty service, this line targets OE-style fit and function in dual-sided belt applications.

What It Is Used For

• Replacing a worn or cracked serpentine belt in dual-alternator accessory drive systems.
• Restoring proper belt tracking when rib wear or glazing affects pulley grip.
• Addressing squeal, slip, or inconsistent accessory drive performance.
• Correcting belt fitment issues on small-pulley serpentine layouts.
• Supporting service on Ford Super Duty trucks that require a dual-sided belt.

Installation Notes and Tips

Verify belt routing against the vehicle service information before installation. Inspect pulleys, tensioners, and accessory drive components for wear or misalignment, since those conditions can shorten belt life. Confirm the application matches the dual-alternator configuration listed for the vehicle.

Quality Assurance

Gates supplies OE-performance belt products for accessory drive systems, and this DK081400 belt is built to OE-style specifications for the listed applications.