Powermaster 183 Alternator Pulley, 5-1/4 in Diameter, 1 Groove V-Belt, Aluminum

Upgrade or replace your alternator pulley with the Powermaster 183 alternator pulley, designed for dependable V-belt operation and a clean, performance-focused installation. This deep V-belt pulley features a single groove and is engineered for compatibility with Powermaster alternators that use a 15 mm or 17 mm shaft. Its billet aluminum construction offers a durable, lightweight solution for alternator accessory drive systems.

The pulley has a gray anodized finish that provides a clean appearance while supporting long-term resistance to surface wear. With its 5-1/4 inch diameter, the Powermaster 183 can help maintain the intended belt speed and accessory drive performance when matched with the correct alternator and belt configuration. Verify shaft size, belt type, and application requirements before installation.

Designed for automotive enthusiasts, builders, and replacement applications, this alternator pulley is supplied as an individual component. Its single-groove V-belt design supports straightforward installation on compatible Powermaster alternators. Use the correct mounting hardware and follow the alternator manufacturer’s installation recommendations for proper alignment, belt tension, and reliable operation.

Features:

• Brand: Powermaster
• Part Number: 183
• Pulley Type: Alternator pulley
• Belt Type: V-belt
• Groove Count: 1 groove
• Pulley Diameter: 5-1/4 inches
• Shaft Compatibility: 15 mm or 17 mm shaft
• Material: Billet aluminum
• Finish: Gray anodized
• Application: Compatible Powermaster alternators
• Quantity: Sold individually