Pulleys - Circulating Pump Pulleys

This billet aluminum circulating pump pulley is black anodized and replaces the original and now discontinued painted steel OEM versions from Mercury.

LS Circulating Pump Pulley

• Made from Billet Aluminium
• FITS Hardin Pump Eliminator Crossover or Stock Mercury Pump
• 1-3/4" Bolt Circle
• Polished Finish
• 4 Bolt Mount
• Smooth Belt Running Surface
• 6" Diameter
• 1-1/8" Belt Surface Height
• 1-1/2" Overall Height

Chevy V6/V8 Billet Aluminum Circulating Water Pump 3 Groove V-Belt Pulley

This beautiful show quality pulley is machined from 6061-T6 Aluminum and polished to a high lustre. This pulley is Direct replacement for Mercruiser pulley 15120T and fits all 4.3L-V6, 305/350 V8, as well as 454/502 BBC V8's. The diameter is 5.5" and the mounting bolt centers are 2-1/8"

• Made from Billet Aluminium
• 5-5/8" Outside Diameter
• 1-3/4" Bolt Circle
• Highly Polished
• 1-1/8" Pulley Groove
• 3" Tall
• Replaces Mercury #899737T