Description:
Gates DriveAlign Alternator Decoupler Pulleys allow the alternator to "free-wheel" or "overrun" every time the engine decelerates and provide vibration isolation within the accessory belt drive system. This results in smoother engine performance, efficiency and increased belt and component life. The line consists of overrunning alternator decoupler pulleys and one-way clutches (not interchangeable).
Features and Benefits:
- Chosen by OEM to reduce noise, vibration and harshness and improve fuel economy
- Exact OE replacement
- Patented design unmatched by any other supplier
Specifications:
Contact Surface:
V-Ribbed Grooved
Contents:
Pulley, Dust Cap
Description:
Alternator Decoupler Pulley
Installation Tools Requirements:
91024-3
General Motors #:
12640399
General Motors #:
12660100
NAPA Belts/Hose #:
37207P
