Accessory drive belt idler pulley
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This precision-engineered spacer allows you to adapt a clutched alternator pulley to your factory alternator, drastically extending the lifespan of your belt, tensioner, and harmonic balancer.
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Ensure your engine overhaul or timing assembly is completed to the highest standards with this Genuine BMW Crankshaft Pulley Bolt and Assembly Hook Kit.
Restore factory-quiet operation and ensure optimal belt harmonics with this replacement clutched pulley, designed to eliminate accessory drive noise and vibration.
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Brand:
ES#:
5446535
Mfg#:
12317560483
Ships in 10 Business Days
ON SALE!
SAVE 15%
$44.99
This product was last offered at the strikethrough price on 05-02-2026
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
