Used to cover the securing bolt
Used to cover the securing bolt
Reduce rotating mass and lower weight to free-up hidden horsepower.
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. Replaces BMW # 11287830946
10X Entries Into Our F80 M3 Sweepstakes
Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
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Keep your accessories turning
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This product was last offered at the strikethrough price on
06-11-2026
Everything you need to service your belt drive system using genuine BMW components
Pulley for the power steering pump
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Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Used to secure the idler pulley
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
08-24-2026
Worn hardware should be replaced before it fails
Secures the top of the hydraulic alternator belt tensioner assembly to the bracket
Worn hardware should be replaced before it fails
Secures the lower portion of the hydraulic alternator belt tensioner to the assembly
Complete tensioner assembly with roller
2X Entries Into Our F80 M3 Sweepstakes
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Should be replaced each time with the water pump
Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner
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This product was last offered at the strikethrough price on
07-29-2026
Includes belt and hardware
10X Entries Into Our F80 M3 Sweepstakes
A "bolt on and go" answer to a weak, unattractive water pump pulley
Reduce rotating mass and lower weight to free-up hidden horsepower.