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Description
Gates
Part Number: 7660
Description: Automotive XL High-Capacity V‑Belt (Accessory Drive Belt)
Key specs:
Length: ~66 inches (1676 mm)
Top width: 0.41″ (HC41 section)
Type: Notched high‑capacity V‑belt
Material: EPDM rubber, heat/oil resistant
Typical use:
Drives accessories like:
Alternator
A/C compressor
Fan / generator
Cross-reference:
This belt interchanges with multiple OEM and aftermarket numbers (Dayco 15660, Goodyear 13660, etc.), making it a very common replacement belt.
Common Vehicle Applications
Classic / Older Cars (1950s–1970s)
Cadillac (1953–1956 V8 engines)
Chrysler, Dodge, Plymouth (440 V8 engines)
Oldsmobile, DeSoto, Fargo
Plymouth Belvedere / Fury / Gran Fury
Cross-Application (Very Important)
Because it’s a standard 66″ HC41 V‑belt, it fits many applications where:
Top width ≈ 0.41″
Length ≈ 66″
Standard V‑belt pulley system
Crosses to dozens of brands:
Dayco 15660
Goodyear 13660
NAPA 25‑7660
ACDelco 15660
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