Dayco 22435 Accessory Drive Belt

Dayco 22435 Accessory Drive Belt

The Dayco 22435 accessory drive belt is built for accessory drive systems that need a precise fit and stable operation. It is a black, double-cog belt made from a synthetic rubber compound, with a 0.69 top width and a 43.50-inch effective length for the specified Toyota Land Cruiser applications.

Key Features

• Accessory drive belt for fan and air pump applications
• Double-cog construction for flexible routing and consistent belt tracking
• Synthetic rubber compound for durability in underhood conditions
• 0.69-inch top width and 43.50-inch effective length
• Outside circumference: 44.14 inches
• Operating temperature range: -35 to 175 degrees
• Built to SAE J636 and SAE J637 standards

Detailed Description

Dayco 22435 is an accessory drive belt engineered for vehicles that use a fan and air pump drive layout. It is listed for 1975-1977 Toyota Land Cruiser models without air conditioning, 1978-1979 Toyota Land Cruiser FJ40 and FJ55 fan and air pump applications, and 1980 Toyota Land Cruiser fan and air pump applications except California. If you are searching for a Dayco 22435 belt for Toyota Land Cruiser fan and air pump service, this part number matches the documented fitment and dimensions.

This belt cross-references Gates 15A1105 and Bando B5430 for the same application. The double-cog profile helps the belt conform to pulley paths, while the synthetic rubber compound supports consistent performance across a wide temperature range. Search terms such as Toyota Land Cruiser accessory drive belt, 1978-1979 Land Cruiser fan and air pump belt, and 1980 Toyota Land Cruiser belt replacement all point to this application.

What It Helps Address

• Squealing or slipping accessory drive belt noise
• Loss of drive to the fan or air pump
• Cracking, glazing, or wear on an aging belt
• Incorrect belt length or width during replacement
• Drive belt service on Toyota Land Cruiser fan and air pump systems

Installation Notes and Tips

Verify pulley alignment, belt routing, and the required application before installation. Confirm that the vehicle matches the listed Toyota Land Cruiser fitment, including the 1975-1977 models without air conditioning and the 1978-1980 fan and air pump configurations noted above. After installation, check belt tension and recheck it after initial run-in.

Quality Assurance

Dayco manufactures this belt to SAE J636 and SAE J637 standards, with operating temperature specifications from -35 to 175 degrees. The part number is Dayco 22435.