Dayco 22470 Accessory Drive Belt - Air Conditioning and Idler or Fan and Power Steering

Accessory Drive Belt for OE-Style Replacement

The Dayco 22470 accessory drive belt is built for accessory drive belt system service where a precise fit and stable belt tracking matter. It uses a synthetic rubber compound with a double cog construction to help maintain flexibility across the belt path while supporting consistent operation in demanding engine compartments.

With a 0.69-inch top width, 47-inch effective length, and 47.64-inch outside circumference, this black belt is sized for direct replacement applications that call for Dayco 22470. It also meets SAE J636 and SAE J637 standards.

Key Features

• Brand: Dayco
• Part number: 22470
• Accessory drive belt for belt system service
• Synthetic rubber compound construction
• Double cog belt design for added flexibility
• Top width: 0.69 in.
• Effective length: 47 in. (1193.80 mm)
• Outside circumference: 47.64 in. (1210.06 mm)
• Angle: 38 degrees
• Operating temperature range: -35 to 175 degrees
• Meets SAE J636 and SAE J637 standards

Detailed Description

Dayco 22470 is an accessory drive belt engineered for vehicles that require a 47-inch effective length belt with a 38-degree angle profile. The double cog construction helps the belt conform to pulley routing, while the synthetic rubber compound supports dependable performance in hot and cold operating conditions. This makes it a practical OE-style replacement for service work on applications such as Ford, Toyota, and Nissan models that use this belt size.

This part cross-references Motorcraft JE-471 and Toyota 99343-01195 for the same application.

What It Helps Address

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or visible wear on the belt surface
• Loss of accessory drive performance from belt stretch or deterioration
• Improper belt tracking caused by an aging or mismatched belt
• Service replacement needs for Ford, Toyota, and Nissan belt applications

Installation Notes and Tips

Verify belt length, width, and pulley routing before installation. Confirm the vehicle uses a 47-inch effective length belt and the correct 38-degree profile, then inspect pulleys, tensioners, and idlers for wear before installing Dayco 22470. Proper alignment helps the belt seat correctly and maintain stable operation.

Quality Assurance

Dayco manufactures accessory drive components to meet SAE J636 and SAE J637 standards. The 22470 belt is specified with defined dimensional and temperature ratings for consistent replacement service.

Compatible Vehicle Applications

• Fits Ford applications that use Dayco 22470, including OE cross-reference numbers C7TS-8620-C, C7TZ-8620-K, and C9PZ-8620-EE.
• Fits Toyota applications that use Dayco 22470, including OE cross-reference number 99343-01195.
• Fits Nissan applications that use Dayco 22470, including OE cross-reference numbers 11950-05D00 and 197821184.