Equivalent to factory tool T40058
Equivalent to factory tool T40058
Also referred to as the 'relay roller'
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Protective cap for the supercharger drive unit pulley
This product was last offered at the strikethrough price on
06-03-2026
Reduces torsional vibrations on your crankshaft
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
08-31-2026
Reduces torsional vibrations on your crankshaft
This product was last offered at the strikethrough price on
08-31-2026
Replace your cracked or worn belt
6-rib accessory drive belt to restore quiet, slip-free power to your alternator and AC compressor while preventing sudden roadside strandings.
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Direct OE-quality replacement deflection pulley to cure belt squeal, eliminate chirping bearings, and ensure your serpentine belt stays perfectly routed around your engine accessories.
Replacement idler pulley to cure front-end squeaks, eliminate belt wobbling, and keep the serpentine belt safely on track in your VAG 4.2L V8 engine.
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Direct OE replacement crankshaft pulley to restore accessory drive function and cure the infamous 3.0T harmonic balancer separation failure. Includes all necessary new torque-to-yield mounting hardware.
Replacement idler pulley to cure belt squeal, prevent catastrophic belt failure, and restore smooth accessory drive operation to your high-performance VAG engine.
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Reduces torsional vibrations on your crankshaft
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
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Reduces torsional vibrations on your crankshaft
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Does not include securing hardware
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For Valeo style alternators