Includes roller for accessory belt
Includes roller for accessory belt
Hydraulic tensioner for alternator, water pump and power steering belt, ideal for servicing high mileage tensioner
used in the belt drive
Pulley only, pump not included. Upgraded aluminum design for increased strength.
2X Entries Into Our F80 M3 Sweepstakes
Pulley that drives the water pump and mechanical cooling fan
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-19-2026
Power steering pulley for the power steering pump
This product was last offered at the strikethrough price on
07-07-2026
Pulley that drives the water pump and mechanical cooling fan
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Keep your alternator turning properly.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-19-2026
Restores belt alignment, prevents noise, protects pump, ensures smooth steering.
Keep your alternator turning properly.
This product was last offered at the strikethrough price on
05-07-2026
Acts as a dowel for the crank pulley
Seals the front of the pulley from debris
This product was last offered at the strikethrough price on
04-08-2026
For BMW owners seeking reliability and factory-spec performance, the OEM INA Accessory Belt Idler Pulley from ECS Tuning delivers unmatched value and durability.
Utilizes factory components
Utilizes high quality aftermarket components
10X Entries Into Our F80 M3 Sweepstakes