Login
See us on:
Visit CP on Facebook Visit CP on Instagram Visit CP on YouTube
Is your boat in the gallery?
Image Gallery  
Instructions & Guides:
Instructions  
Find Parts by Mercury Model:
OEM Part Finder  
What's popular today?
Popular Items  
What are you looking for Today?

Need Help? Call Us:

1-800-225-9871

Outside the USA? Call 707-585-9871

Hardin Marine

Satin Steel 1/4" NPT Dipstick
Your Price:
$29.99

Satin Steel 1/4" NPT Dipstick

620-910493

Satin Steel 1/4" NPT Dipstick Kit

The design of many marine oil pans does not allow the use of a stock dipstick. These pans have bungs to accommodate a universal dipstick kit. This universal dipstick kit is for pans which have a 1/4" NPT oil level check fitting built into them. The long tube can be bent to provide easy access. Dipstick needs to be re-calibrated for each installation. Overall tube length is 21". Tube is satin steel, with no finish or polish.

Comes with optional weld in bung for even wider array of installation methods.


SBC & BBC 3 Point Bellhousing
Your Price:
$879.99

SBC & BBC 3 Point Bellhousing

620-91150

  • Bell Housing Style Engine Mount.
  • Secure engine mount to Jet Pump.
  • Ultimate in Top Mounting Starter Applications.
  • Inspection cover 620-91146 included along with an SS mounting bolt kit.

SBC / BBC Thermostat Housing / Water Outlet Gasket
Your Price:
$1.99

SBC / BBC Thermostat Housing / Water Outlet Gasket

620-04112

Small Block & Big Block Chevy Thermostat Housing/Water Outlet Gasket


SBC 1350 Flywheel Post-1987, 1-pc Rear Seal
Your Price:
$199.99

SBC 1350 Flywheel Post-1987, 1-pc Rear Seal

500-2055

SBC 1350 Flywheel Post-1987, 1-pc Rear Seal

Need help choosing your new PTO flange? Check out this handy tutorial!


SBC Powder Coated Steel Lower Port Side Alternator Mounting Bracket Kit
Your Price:
$115.99

SBC Powder Coated Steel Lower Port Side Alternator Mounting Bracket Kit

620-910010

Small Block Chevy Powder Coated Steel Lower Port Side Alternator Mounting Bracket Kit

This alternator bracket is designed for severe duty applications as well as stock lake boats. The bracket is black powder coated and comes complete with all necessary hardware.


Standard 1-1/4" Slip-On Port Entry Stainless Steel Water Inlet Crossover
Your Price:
$249.99

SBC Standard 1-1/4" Slip-On Port Entry Water Inlet Crossover

410-1509

  • Made from 316L Stainless Steel.
  • Standard 1-1/4" Slip-On Port Entry Stainless Steel Water Inlet Crossover.
  • Precisely machined inlet plates welded to a large diameter crossover tube to provide equal water distribution.
  • Uses a standard 1-1/4" slip-on inlet connection.
  • Port inlet configuration, (check before ordering) for Small Block Chevy engines only.

Standard 1-1/4" Slip-On Starboard Entry Water Inlet Crossover
Your Price:
$269.99

SBC Standard 1-1/4" Slip-On Port Entry Water Inlet Crossover with Bypass

410-1512

  • Constructed of 316L Stainless Steel.
  • Standard 1-1/4" Slip-On Port Entry Stainless Steel Water Inlet Crossover.
  • Precisely machined inlet plates welded to a large diameter crossover tube to provide equal water distribution.
  • Uses a standard 1-1/4" slip-on inlet connection.
  • Bypass

Standard 1-1/4" Slip-On Starboard Entry Water Inlet Crossover
Your Price:
$264.99

SBC Standard 1-1/4" Slip-On Starboard Entry Water Inlet Crossover

410-1510

  • Constructed of 316L Stainless Steel.
  • Standard 1-1/4" Slip-On Starboard Entry Stainless Steel Water Inlet Crossover.
  • Precisely machined inlet plates welded to a large diameter crossover tube to provide equal water distribution.
  • Uses a standard 1-1/4" slip-on inlet connection.
  • Available in port and starboard inlet configuration, (check before ordering) for Small Block Chevy engines only.

Scoop and Velocity Stack Mounting Screens
Your Price:
$49.99

Scoop and Velocity Stack Mounting Screens

620-60450

Scoop and Velocity Stack Mounting Screens

These stainless steel air screens are perfect for attaching air scoops and velocity stacks.  They will flow plenty of air while keeping foreign objects from entering your carburetor. 5.5" diameter. Sold each.


Screen Washer for Gil / Hardin Offshore 3/8 Hole Clamp Type, Sea Strainer
Your Price:
$1.15

Screen Washer for Gil / Hardin Offshore 3/8 Hole Clamp Type, Sea Strainer

900-37ANSTSS

Lid Washer for Gil / Hardin Offshore 3/8 Hole Clamp Type, Sea Strainer

Designed to fit Gil Generation 2 (Single Knob) and Hardin Offshore Generation 1 Sea Strainers.


SE Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines
Your Price:
$289.99

SE Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines

620-75304

"SE" Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines

This kit is an excellent choice for those just beginning performance modifications on a MerCruiser Magnum EFI Series engine. This kit includes the "SE" Special Edition flame arrestor that utilizes a high flow K&N clamp-on style filter element and high velocity air inlet adapter which increases air flow by as much as 20%. The included Flow Command adjustable fuel pressure regulator allows you to tune to the proper air flow by allowing adjustments from 25 to 65 PSI.


SE Sport Dual Plane Big Block Chevy Oval Port Intake Manifold - Black
Your Price:
$309.99

SE Sport Dual Plane Big Block Chevy Oval Port Intake Manifold - Black

620-53040

"SE" Sport Dual Plane Big Block Chevy Oval Port Intake Manifold - Black

If you're looking for a manifold that's got it all then the "SE" Sport Intake is your answer. Its dual plane design assures that from idle to planing speeds you'll experience a power burst with incredible mid-range acceleration. This manifolds dual plane design lends itself to increased fuel efficiency as well.

RPM Range: 1500 to 6500


SE Sport Dual Plane Big Block Chevy Oval Port Intake Manifold - Polished
Your Price:
$335.99

SE Sport Dual Plane Big Block Chevy Oval Port Intake Manifold - Machine Polished

620-53000

"SE" Sport Dual Plane Big Block Chevy Oval Port Intake Manifold - Machine Polished

If you're looking for a manifold that's got it all then the "SE" Sport Intake is your answer. Its dual plane design assures that from idle to planing speeds you'll experience a power burst with incredible mid-range acceleration. This manifolds dual plane design lends itself to increased fuel efficiency as well. Note: the polishing is a "machine/semi polish" and not a mirror finish type polish.

RPM Range: 1500 to 6500


SE Sport Dual Plane Big Block Chevy Oval Port Intake Manifold - Satin
Your Price:
$313.99

SE Sport Dual Plane Big Block Chevy Oval Port Intake Manifold - Satin

620-53001

"SE" Sport Dual Plane Big Block Chevy Oval Port Intake Manifold - Satin Finish

If you're looking for a manifold that's got it all then the "SE"Sport Intake is your answer.  Its dual plane design assures that from idleto planing speeds you'll experience a power burst with incredible mid-rangeacceleration.  This manifolds dual plane design lends itself to increasedfuel efficiency as well.

RPM Range: 1500 to 6500


SE Sport Edition Loader Scoop for Berkeley JG, JC, JI, & Dominator Pumps
Your Price:
$169.99

SE Sport Edition Loader Scoop for Berkeley JG, JC, JI, & Dominator Pumps

620-103112

"SE" Sport Edition Loader Scoop for Berkeley JG, JC, JI, & Dominator Pumps

This is the all "SE" Sport Edition loader scoop from Hardin Marine. These loader scoops are a great entry level upgrade from a stock jet intake grate. They are designed to work best with stock or only mildly modified engine packages. By using an outer angle ramp design this unit can help to deliver more water into the jet intake for improved performance.


"SE" Sport Edition Loader Scoop for Jacuzzi WJ
Your Price:
$149.99

SE Sport Edition Loader Scoop for Jacuzzi WJ

620-103110

"SE" Sport Edition Loader Scoop for Jacuzzi WJ

This is the all "SE" Sport Edition loader scoop from Hardin Marine. These loader scoops are a great entry level upgrade from a stock jet intake grate. They are designed to work best with stock or only mildly modified engine packages. By using an outer angle ramp design this unit can help to deliver more water into the jet intake for improved performance.


SeaPump Master Rebuild Mercury Gen 3, 850/1075
Your Price:
$429.99

Sea Pump Master Rebuild Mercury Gen 3, 850 / 1075 / 1100 / 1350

625-4296

SeaPump Master Rebuild Mercury Gen 3, 850/1075

This kit fits:
  • 850 SCI: 0M957579 & UP
  • 1075 SCI: 0M905359 THRU OM957024 GEN 3 PUMP ONLY. 0M957032 & UP
  • 1025 SCI: ALL
  • 1100 QC4V: ALL
  • 1200 SCI: ALL
  • 1350 QC4V: ALL
  • 1650 QC4V: ALL

SeaPump Master Rebuild Mercury Gen 3, 850/1075
Your Price:
$225.99

Sea Pump Master Rebuild Mercury OEM / Gen 3, 850 / 1075 / 1100 / 1350

625-4295

SeaPump Master Rebuild Mercury Gen 3, 850/1075

This kit fits:
  • 850 SCI: 0M957579 & UP
  • 1075 SCI: 0M905359 THRU OM957024 GEN 3 PUMP ONLY. 0M957032 & UP
  • 1025 SCI: ALL
  • 1100 QC4V: ALL
  • 1200 SCI: ALL
  • 1350 QC4V: ALL
  • 1650 QC4V: ALL

Sea Pump Tool Stud Kit
Your Price:
$15.99

Sea Pump Tool Stud Kit

625-4206

Sea Pump Tool Stud Kit

Sea Strainer Stud Sleeve
Your Price:
$5.59

Sea Strainer Stud Sleeve

620-913230

Sea Strainer Stud Sleeve


Sea Strainer Washer
Your Price:
$15.99

Sea Strainer Washer

620-913220

Sea Strainer Washer


Seal for Gen 7 / 8 Pumps
Your Price:
$15.99

Seal for Gen 7 / 8 Pumps

625-4234

Seal for Hardin Marine Gen 7 and Gen 8 Pumps


Seal for Gen 7 Plus Sea Pump
Your Price:
$19.99

Seal for Gen 7 Plus Sea Pump

625-4304

Seal for Gen 7 Plus Sea Pump


Seal for Multi Stage Sea Pump, Gen 7 / 8 Sea Pumps
Your Price:
$15.99

Seal for Multi Stage Sea Pump, Gen 7 / 8 Sea Pumps

625-4005

Seal for Hardin Marine Multi Stage Sea Pumps, Gen 7 / 8 Sea Pumps


High Speed Saginaw Style Power Steering Pump
Your Price:
$15.99

Seal Kit for High Speed Saginaw Style Power Steering Pump

135-20007

Replacement seals for High Speed Saginaw Style Power Steering Pump #135-20000

Replace worn out O-Ring seals with this kit.


Seal, DU
Your Price:
$4.00

Seal, DU

615-170-8236

Seal, DU

  • Available: (1) One
  • Condition: New

Replacement Brazilian Manifold O-Ring Kit
Your Price:
$299.99

Seals and Gland for #6 Steering Ram, Replaces Mercury OEM 846446

137-9485

Replaces Mercury OEM #846446

New from Mayfair by Hardin Marine upgraded end cap gland for all Mercury Racing #6, #7, NXT1 transoms. This upgraded end cap gland has dual inner wiper seals, an upgrade over the single wiper seal of Mercury to eliminate leaky cylinders. Machine from USA navel bronze bar. This replaces the Mercury racing # 846446 that has been discontinued by Mercury.


Loading...