Replace aging factory pulleys with this billet aluminum power steering and water pump pulley kit designed specifically for M52 engines. Built to eliminate the weaknesses of factory plastic pulleys, this upgrade delivers improved durability, long-term reliability, and a clean engine bay finish without altering belt geometry.

Why Upgrade Your Pulleys?

Factory plastic pulleys are known to crack, warp, and fail over time due to heat and age. This billet aluminum pulley kit provides a permanent solution by maintaining factory dimensions while offering significantly greater strength and resistance to wear.

Key Features:

• Billet Aluminum Construction – Machined from solid 6061 aluminum for superior strength and longevity.
• Direct Factory Replacement – Maintains original pulley size for proper belt alignment and tension.
• CNC Precision Machining – Ensures accurate fitment with smooth, consistent operation.
• Anodized Finish – Corrosion-resistant coating for long service life under engine bay conditions.
• Reduced Maintenance – Eliminates common failures associated with factory plastic pulleys.

Specifications:

• Condition: Brand New
• Product Type: Power Steering Pulley & Water Pump Pulley Kit
• Material: 6061 Aluminum Alloy
• Surface Finish: Anodized

Replacement Reference Numbers:

• Power Steering Pulley: 32 42 1 740 858
• Water Pump Pulley: 11 51 1 730 554, 11 51 1 740 512

Engine Compatibility:

• M52 engines only

Important Notes:

• Compatible only with M52 engines
• Not compatible with M52TU engines

Vehicle Fitment:

• BMW 3 Series E36 – 323i, 328i (1995–1999)
• BMW 5 Series E39 – 528i (1995–1998)
• BMW Z3 E36 – 2.8 (1997–1998)

This pulley kit is a smart preventative upgrade for M52-powered vehicles, delivering factory-correct fitment with the strength and reliability expected from billet aluminum components.