Gates Accessory Drive Belt P/N:9770
Keep the alternator, water pump, and other belt-driven engine accessories turning with the Gates Accessory Drive Belt 7400, a durable High Capacity XL V-belt built for demanding engine drives. It loops over the factory pulleys as a direct-fit replacement for the listed applications, including the 1983 Dodge Charger (L4-2.2L), 1983 Ford F-150 (L6-4.9L), 1987 Chevrolet Camaro (V8-5.0L), 1976-1984 Chevrolet Chevette (L4-1.6L), and 1985-1986 BMW 524TD (L6-2.4L) — see the Buyer's Guide tab for the full list.
With a .41 in (10 mm) top width and a 40.83 in (1037 mm) outside circumference, it meets or exceeds SAE J636C specifications. Quantity varies by application — some engines use one belt while others use up to three — and this listing is for a single belt. Made in the United States.
What is the Gates 7400 belt made of?
It uses an EPDM rubber body with polyester tensile cords. It's a notched High Capacity XL V-belt that resists oil, heat, ozone, weather, and aging for improved belt life.
How many belts do I need for my vehicle?
Quantity varies by application — some engines use one belt and others use up to three. Check the Buyer's Guide tab for your vehicle; this listing is for a single belt.
What are the belt's dimensions?
It has a .41 in (10 mm) top width, a 40 in (1016 mm) effective length, and a 40.83 in (1037 mm) outside circumference, with an HC41 cross section.
Does the Gates 7400 meet industry specifications?
Yes. It meets or exceeds SAE J636C specifications and is made in the United States.
Why does the belt tighten as it heats up?
Its thermally-active tensile cords and variable notched construction let it tension on the drive as the engine warms, which helps prevent slippage, improve performance, and reduce noise.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.