Dayco 28565 Accessory Drive Belt - Fan or Fan To Air Conditioning

Accessory Drive Belt for OE-Style Replacement

The Dayco 28565 accessory drive belt is built for accessory drive systems that require a 56.50-inch effective length and a 0.88-inch top width. Made from a synthetic rubber compound with a double-cog construction, it is engineered for consistent grip and flexible operation in demanding engine bay conditions.

Compatible With applications that call for a black accessory drive belt meeting SAE J636 and SAE J637 standards, this belt is a direct replacement option for many heavy-duty and industrial vehicle platforms. The Dayco 28565 is also cross-referenced to common OE and aftermarket numbers for the same application.

Key Features

• Part number: Dayco 28565
• Accessory drive belt for belt-driven engine accessories
• Synthetic rubber compound construction
• Double-cog belt design for flexibility
• Top width: 0.88 in.
• Effective length: 56.50 in. (1435.10 mm)
• Outside circumference: 57.14 in. (1451.36 mm)
• Operating temperature range: -35 to 175 degrees
• Meets SAE J636 and SAE J637 standards

Detailed Description

Dayco 28565 is an accessory drive belt designed for engines that rely on a properly tensioned serpentine or accessory belt system to drive components such as alternators, pumps, and other belt-driven accessories. Its double-cog profile improves flexibility around pulleys, while the synthetic rubber compound supports stable operation across a wide temperature range. For buyers searching for a Dayco 28565 belt, accessory drive belt replacement, or an OE-style belt for Ford, Freightliner, Cummins, Komatsu, or Navistar applications, this part provides the dimensional and construction details needed for a precise match.

This part cross-references Gates (e.g., 20A1450, TR28565) for the same application.

What It Helps Address

• Squealing or slipping accessory belt noise
• Cracked, glazed, or worn belt surfaces
• Loss of accessory drive performance from belt wear
• Incorrect belt length or width during replacement
• Temperature-related belt stiffness in cold starts or hot engine bays

Installation Notes and Tips

Verify belt length, width, and pulley routing before installation. Confirm the accessory drive system uses a 0.88-inch belt profile and matches the 56.50-inch effective length specification for Dayco 28565. Inspect pulleys, tensioners, and idlers for wear before installing the new belt, and follow the vehicle service procedure for proper belt tension and routing.

Fits 2006-2011 Honda Civic, front right is not listed for this part; use the published dimensions and interchange references to confirm the correct application for your vehicle. For fitment-based searches, buyers often look for Dayco 28565 accessory drive belt replacement for Ford, Freightliner, and Cummins equipment.

Quality Assurance

Dayco manufactures this belt to SAE J636 and SAE J637 standards, supporting consistent construction and dimensional accuracy for accessory drive service. The part is specified with a synthetic rubber compound and double-cog design for dependable replacement use in compatible engine accessory drive systems.