Constant RPM changes take a massive toll on your engine's accessory drive components. The bearings dry out, the internal springs weaken, and failure becomes a matter of when, not if.
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Applies pressure to the drive belt that operates the water pump and alternator
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Mechanical belt tensioner for the alternator, A/C and power steering system
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Brand:
ES#:
2866981
Mfg#:
11287799851
In Stock at Vendor
$149.99
This product was last offered at the strikethrough price on 04-26-2026
This complete kit adapts a clutched alternator pulley to your factory alternator, drastically extending the lifespan of your belt, tensioner, and harmonic balancer.
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Pulleys drive accessories essential to vehicle operation. Whether you need to install a stock original equipment pulley during a repair, or improve engine performance and appearance with a lightweight aluminum or underdrive pulley, count on ECS Tuning for pulley solutions that work.
Lifetime Replacement
