Hardin Marine
Billet V-Groove Engine Pulleys |
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These are CNC machined from 6061T aircraft aluminum
and highly polished. Custom colors are available by special order.
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Part
No. |
Description |
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421-201K |
Mercury Pulley Kit for Gen 4 Engines
This kit includes: 1 - 3-groove crankshaft
front pulley; 1 - sea pump pulley; 1 - power
steering pulley with mandrel and an alternator
pulley. Note: Please indicate what brand alternator
you have for correct pulley. |
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421-202K |
Mercury Pulley Kit for Gen 5 Engines
This kit includes: 1 - 3-groove crankshaft
front pulley; 1 - sea pump pulley with mandrel for Gen
5 sea pump; 1 - power steering pulley with mandrel and an alternator pulley. Note: Please
indicate what brand alternator you have for correct pulley. |
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Billet
Serpentine Pulley Kit
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This kit comes with 1 - crankshaft pulley; 1 - circulating
pump pulley; 1 - sea pump pulley; 1 - power steering pulley; 1
- alternator pulley, and 1 - idler pulley. All pulleys are
CNC machined and highly polished
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Part
No. |
Description |
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421-301K |
Mercury Billet Pulley Kit |
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Billet Mercury
496 Replacement Serpentine Pulley Kit
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This is a beautifully
polished and precision machined direct replacement billet pulley set
designed for your late model Mercury 496 Mag or HO engines. If
your looking to add the ultimate in shine to your factory engine
package, this is the answer. This kit comes with (1) crankshaft
pulley, (1) circulating pump pulley, (1) sea pump pulley, (1) power
steering pulley, (1) alternator pulley and all idler pulleys. This
kit only fits engines originally equipped with a serpentine belt system.
It is NOT designed to convert V-belts.
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Part
No. |
Description |
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421-4961 |
Mercury 496 Billet Serpentine
Pulley Kit (Up to 2004 Model Year) |
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421-4962 |
Mercury 496 Billet Serpentine
Pulley Kit (2005 and Later Model Year) |
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Billet
Serpentine Idler Pulleys
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This is the same billet idler
pulley found in the high performance serpentine system manufactured by
Hardin Marine. Each precision machined billet pulley is 3/4" in
diameter and features oversized double row high RPM bearings.
Available in a smooth belt surface or 6-rib version.
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Part
No. |
Description |
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625-8178 |
2-5/8" Smooth Idler Pulley |
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625-8179 |
2-5/8" Ribbed Idler Pulley |
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Billet Mercury
Style 3-Groove Circulating Pump Pulley
|
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This billet 3-groove pulley
is designed as a replacement for popular Mercruiser applications while
retaining the factory circulating pump.
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Part
No. |
Description |
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421-203 |
Billet 3-Groove Circulating Pump
Pulley for Big Block Chevy |
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Alternator
Pulley For Mando
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Hardin Marine makes the correct billet alternator pulley
for your Mando alternator. Just slide yours off and replace it
with the Hardin billet polished pulley.
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Part
No. |
Description |
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421-208M |
Mando Alternator Pulley (D
Shaped Shaft) |
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421-208 |
Alternator Pulley (Standard Key Way Style
Shaft) |
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755-3000 |
Delco Style Alternator Pulley
(Round Shaft) |
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625-3130 |
Serpentine 6-Rib Alternator Pulley
(Round Shaft) |
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625-3139 |
Aluminum Delco Style (Fan Only) |
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Sea
Pump Pulleys For Gen 4 & 5
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All Hardin Marine Sea pump pulleys for Gen 4 & 5
v-groove bolt 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.
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Part
No. |
Description |
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625-4024 |
Gen 4 Pulley (mandrel not needed) |
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625-4025 |
Dual Groove Pulley for Std. Power
Steering |
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625-4026 |
Dual Groove Crossover Mount for
Single & Dual Stage Pumps |
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625-4027 |
Single Groove w/Offset for
Crossover Style |
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625-4028 |
Dual Groove w/Offset for Crossover
Style |
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625-4055 |
Gen 4 Serpentine Pulley 6-Rib
(Needs Mandrel to Mount) |
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421-205 |
Gen 5 Pulley (needs mandrel to mount) |
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421-205M |
Mandel Only |
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Billet
Power Steering Pulley
|
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These power steering pulleys mount with a mandrel so you
can bolt the bolt to the mandrel. Some manufacturers have you
press their pulleys on, these usually work themselves off due to
belt heat & pump heat. Always use a mandrel for mounting.
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Part
No. |
Description |
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421-207 |
Power Steering Pulley V-Groove |
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421-207M |
Mandrel Only |
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1,2 And
3-Groove Billet
Crankshaft Pulleys
|
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These are billet crankshaft
pulleys that are CNC precision machined from 6061 T-6 billet aluminum.
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Part
No. |
Description |
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421-202 |
Billet 3-groove Crankshaft Pulley
for Big Block Chevy, Polished |
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421-841 |
Billet 1-groove Crankshaft Pulley
for Big Block Chevy, Polished |
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421-843 |
Billet 2-groove Crankshaft Pulley
for Big Block Chevy, Polished |
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421-856 |
Billet 2-groove Crankshaft Pulley
for Oldsmobile, Polished |
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625-8100 |
Billet 2-groove Crankshaft
Pulley for Big Block Chevy
with 6-bolt Supercharger Pulley Mount (Hard Coat Anodized Black) |
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625-8125 |
Billet 3-groove Crankshaft Pulley.
Set up for a Mercury replacement with smaller center groove,
Polished |
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625-8176 |
6-Rib Serpentine Crankshaft Pulley
for Big Block Chevy (Mercury HP500 Engine Spacing), Polished |
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