Update from a mechanical tensioner to a hydraulic style tensioner
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Brand:
ES#:
4164847
Mfg#:
11287838797K
Back Ordered
$82.99
This product was last offered at the strikethrough price on 06-16-2026
Bring your classic BMW back to peak operating condition with this Accessory Drive Belt Tensioner Assembly from INA to deliver the OE components your Ultimate Driving Machine deserves.
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Tensions the belt connecting the water pump, alternator, and power steering pump. Includes roller.
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Brand:
ES#:
3673292
Mfg#:
11281427252
In Stock
ON SALE!
SAVE 10%
$41.99
This product was last offered at the strikethrough price on 05-02-2026
Replace that missing protective cap and protect your belt tensioner bearing from debris.
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Updated hydraulic tensioner from BMW which replaced the older style mechanical tensioner
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Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems
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Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner
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Brand:
ES#:
21655
Mfg#:
11281717188
Ships in 1 day
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$165.99
This product was last offered at the strikethrough price on 06-16-2026
Reduces vibrations and connects accessories
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Replacement is recommend with every belt service
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Brand:
ES#:
2534799
Mfg#:
11281748131
In Stock
$14.83
This product was last offered at the strikethrough price on 04-06-2026
Seals the back side of the hydraulic alternator belt tensioner roller from debris
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Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
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Brand:
ES#:
21813
Mfg#:
11287838797
Ships in 1 day
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$304.99
This product was last offered at the strikethrough price on 06-16-2026
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.
