Big Block Chevy Generation 5 Sea Pump Pulley

# 421-205

Installation Instructions

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Big Block Chevy Generation 5 Sea Pump Pulley (Needs Mandrel To Mount)

All Hardin Marine sea pump pulleys for Gen 4 & 5 V-groove belts use a mandrel on the pump, then the pulley bolts to the mandrel. Some manufacturers sell you a press-on pulley, these usually work themselves off.

Pulley has the diameter of 5.5".

MSRP: $103.49
Your Price: $89.99

You Save: 13% off MSRP!

NOTE: This Item is currently out of stock. Expected Ship Date: 12/31/2026 You may place an order for this part but it will not ship until available. Any other items on your order will also not ship until this part is available. Please call us for more information.
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