Gates DK081254 Serpentine Belt

Gates DK081254 Dual-Sided Micro-V Belt

The Gates DK081254 is a Premium OE Dual Sided Micro-V Belt built for serpentine drive systems that need efficient power transfer and stable rib engagement. It is a direct-fit style replacement for applications using small diameter pulleys and automatic tensioner or non-tensioner setups.

For 2011 Ford F-250 Super Duty and 2011 Ford F-350 Super Duty models equipped with a single alternator, this belt supports the accessory drive system with OE-style fit and construction. The Gates Premium OE Dual Sided Micro-V Belt line focuses on replacement belts that match original equipment requirements for modern engine accessory drives.

Key Features

• Part number: DK081254
• Automotive dual-sided V-ribbed serpentine belt
• 8-rib design for multi-groove pulley engagement
• EPDM belt material for heat and wear resistance
• Polyester cord reinforcement for stable tension and load handling
• OE Performance rating for original equipment-style replacement
• Designed for small diameter pulleys
• Works with or without automatic tensioners

Detailed Description

The Gates DK081254 uses a dual-sided Micro-V construction with an effective length of 125.44 in. (3186 mm), an outside circumference of 126 in. (3200 mm), and a 1.087 in. (28 mm) top width. Its K section profile and 8-rib layout are suited to serpentine drive systems that require consistent belt tracking and efficient power transmission. If you are replacing a worn Ford F-250 Super Duty serpentine belt or Ford F-350 Super Duty accessory drive belt, this Gates part number DK081254 is built to match the original equipment application.

This part cross-references Continental D4081254 and Dayco 6081255 for the same application.

What It Helps Address

• Squealing or chirping from a worn serpentine belt
• Cracking, glazing, or rib wear on the accessory drive belt
• Loss of accessory drive efficiency
• Belt tracking issues on small pulley systems
• Replacement needs for 2011 Ford F-250 Super Duty and 2011 Ford F-350 Super Duty single-alternator setups

Installation Notes and Tips

Verify pulley alignment, tensioner condition, and belt routing before installation. Confirm the vehicle is a 2011 Ford F-250 Super Duty or 2011 Ford F-350 Super Duty with a single alternator, and compare the old belt length and rib count to Gates DK081254 before final installation. Inspect related accessory drive components for wear that could shorten belt life.

Quality Assurance

Gates manufactures this Premium OE Dual Sided Micro-V Belt to OE Performance standards for replacement use in serpentine drive systems. The EPDM belt construction and polyester cord reinforcement support consistent operation in demanding accessory drive applications.