Gates K061251 Serpentine Belt - Accessory Drive

Gates K061251 Premium OE Micro-V Belt

The Gates K061251 is a Premium OE Micro-V serpentine belt built for accessory drive applications that demand precise fit and consistent operation. It uses OE-matched size, construction, and materials to support reliable belt tracking and vehicle performance.

Compatible With 2006-2010 Ford E-350 Super Duty, Accessory Drive; 2006-2010 Ford F-250 Super Duty, Accessory Drive; and 2006-2010 Ford F-350 Super Duty, Accessory Drive. This Gates serpentine belt is also a direct search match for Ford Super Duty accessory drive belt replacement and Deweze hydraulic pump applications.

Key Features

• Premium OE Micro-V belt from Gates
• Part number: K061251
• 6-rib automotive V-ribbed belt design
• EPDM belt material for durability in accessory drive service
• Polyester cord construction
• OE Performance comparison rating
• Cross-section designation: K
• Effective length: 125.09 in. (3177 mm)
• Outside circumference: 125.66 in. (3192 mm)
• Top width: .807 in. (20 mm)

Product Details

Gates Premium OE Micro-V belts are engineered to match OE dimensions and material specifications for import and domestic cars and trucks. The K061251 uses a 6-rib, K-section profile with EPDM construction and polyester cords to maintain stable operation in the accessory drive system. For buyers searching Gates K061251, Ford F-250 Super Duty serpentine belt, or Ford E-350 Super Duty accessory drive belt, this part number aligns with the listed fitment and OE-style requirements.

This part cross-references Continental 4061250 and Dayco 5061251 for the same application.

Common Problems This Belt Can Address

• Squealing or chirping from a worn serpentine belt
• Cracking, glazing, or fraying on the accessory drive belt
• Loss of proper belt tracking on the pulley system
• Reduced accessory drive performance from belt wear
• Replacement needs for Ford Super Duty accessory drive service

Installation Notes and Tips

Verify belt routing against the vehicle’s accessory drive diagram before installation. Inspect pulleys, tensioner condition, and alignment at the same time, since worn components can shorten belt life. Confirm the belt length, rib count, and section match the application before final fitment on 2006-2010 Ford F-250 Super Duty, 2006-2010 Ford F-350 Super Duty, or 2006-2010 Ford E-350 Super Duty models.

Quality Assurance

Gates builds this Premium OE Micro-V belt to OE size, construction, and material standards for consistent fit and performance in the specified applications. The K061251 is backed by Gates’ OE-focused belt engineering and is specified for accessory drive use on the listed Ford Super Duty vehicles.