Pulleys - Sea Pump Pulleys

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Your Price:
$99.99

PULLEY-SW/PUMP Mercruiser 8M0147207

525-8M0147207

PULLEY-SW/PUMP Mercruiser 8M0147207, supercedes 861579. These fit BBC Gen 6, 454/502 and 305/350 mag with serpentine belt.

Starting From:
$299.99

This Part has options, please click the button below to order.

Part Options

Replacement Mercury 525 / 600 / 700 Sea Pump Pulley

421-244 + Option(s)

Replacement Mercury 525 / 600 / 700 Sea Pump Pulley

Starting From:
$429.99

This Part has options, please click the button below to order.

Part Options

Replacement Mercury 525 / 600 / 700 Sea Pump Pulley - Grip Coated

421-245 + Option(s)

Replacement Mercury 525 / 600 / 700 Sea Pump Pulley - Grip Coated

All Hardin Marine sea pump pulleys 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. This version has a special grip coating on the belt surface to improved contact with the belt. This coating is metallurgically bonded textured metal coating that increases friction, reduces wear, and improves performance. Replaces OEM Mercury #899743T

Your Price:
$119.99

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Big Block Chevy / Small Block Chevy Generation 4 Sea Pump Pulley

625-4024

Big Block Chevy / Small Block Chevy Generation 4 Sea Pump Pulley

All Hardin Marine sea pump pulleys for Gen 4 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. This needs a mandrel to mount.

Pulley diameter of 6.5".

Your Price:
$89.99

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Big Block Chevy Generation 5 Sea Pump Pulley

421-205

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".

Your Price:
$159.99

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Gen 7 350, 496, 502 Mag Sea Pump Pulley and Mandrel Kit - Black

625-4278

Replacement 496 Sea Pump Pulley and Mandrel Kit

This billet pulley is designed as a replacement for popular MerCruiser applications. Will fit stock MerCruiser or Hardin Gen 7 Pump. For 350, 496, 502 Mag with 5-3/4" diameter pulley applications only. Includes mandrel and bolts. This kit includes #13 - #16 on the Gen 7 Sea Pump Breakdown. Replaces OEM Mercury# 8M0150724.

Your Price:
$179.99

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Gen 7 350, 496, 502 Mag Sea Pump 7" Axius Pulley and Mandrel Kit - Black

625-4312

Replacement 496 Sea Pump Axius 7" Pulley and Mandrel Kit

This billet pulley is designed as a replacement for popular MerCruiser Axius applications. Will fit stock MerCruiser or Hardin Gen 7 Pump. For 350, 496, 502 Mag with 7" diameter Axius pulley applications only. Includes mandrel and bolts.