Crankshaft Pulley

Product Details

When it comes to maintaining the performance and reliability of your BMW, an aging crankshaft pulley isn't something to ignore. This replacement crankshaft harmonic balancer from febi bilstein is designed to restore factory-level drivetrain refinement and protect your engine from harmful harmonics. As the factory rubber damper wears down, it loses its ability to absorb torsional twist, which can lead to thrown belts or unnecessary stress on your crankshaft. Engineered for a precise fit and reliable performance, this pulley ensures your accessory drive system spins true, keeping your ultimate driving machine running like it should.

Key Features

• Harmonic Vibration Control: Controls engine vibrations to prevent unnecessary drivetrain stress and ensure consistent power delivery.

• Precision-Machined Grooves: Features an exact 6-rib profile to keep your serpentine belt aligned perfectly and running quiet.

• Premium German Engineering: Sourced from febi bilstein to deliver reliable, long-term durability that matches strict factory standards.

• Preventative Reliability: Replaces worn or cracking factory dampers before they fail and cause costly engine accessory damage.

Specifications

• Manufacturer: febi bilstein

• Part Number: 1004202

• Outer Diameter: 160 mm

• Outer Diameter 2: 155 mm

• Inner Diameter: 40 mm

• Width: 76 mm

• Belt Profile / Parameter: 6PK (6 ribs)

• OEM Reference Number: 11 23 8 638 446 (BMW)

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