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Hardin Marine

1-1/4" Pressure Relief Valve Fitting For Inline Use, 1/2" NPT
Your Price:
$39.99

1-1/4" Pressure Relief Valve Fitting For Inline Use, 1/2" NPT

128-5001

1-1/4" Pressure Relief Valve Fitting For Inline Use, 1/2" NPT

This valve should be used in conjunction with the 128-5000 pop off valve.


1-1/4" Push-On Hose Adjustable Mount Thru-Hull Water Pick-Up
Your Price:
$149.99

1-1/4" Push-On Hose Adjustable Mount Thru-Hull Water Pick-Up

410-1080

  • Constructed of 316L Stainless Steel.
  • 1-1/4" Push on Hose.
  • 6" Length
  • Scoops water through a 1-1/4" O.D stainless tube that can be adjusted vertically
  • Pick-up may be mounted wherever you want it
  • Features an O-Ring Seal.

1-1/4" Stainless "Y" Style Fitting
Your Price:
$89.95

1-1/4" Stainless "Y" Style Fitting

625-9101

1-1/4" Stainless "Y" Style Fitting

These all stainless steel "Y" style water divider fittings are commonly used when plumbing 4-port thermostat housing down to 2 hoses for water outlet to the exhaust manifold connection.


1-1/4"NPT Swirl-Away Sea Strainer With Built-In Fluid Cooler
Your Price:
$829.99

1-1/4"NPT Swirl-Away Sea Strainer With Built-In Fluid Cooler

620-913203

  • 316L premium stainless steel construction.
  • Cone shaped screen basket provides even greater straining area.
  • Basket is removable for easy cleaning.
  • O-Ring sealed Lexan lid (not cheap plastic)
  • Lid is removed by simple one hand grip knob. No wingnuts!
  • Lid will withstand 100 PSI pressure spikes.
  • Dual 1-1/4" NPT inlets and outlets.
  • 3/4" NPT pressure relief port.
  • 360 degree swivel mounting bracket for maximum mounting flexibility.
  • Due to differences in mounting surfaces, hardware for mounting strainer not included.
  • 1/2" NPT Stainless Steel fluid cooling coil at the bottom of the strainer.
  • See Additional Info for extended product details.
  • Find Replacement Parts Here

1-1/8" Marine Bilge Hose

Your Price:
$0.99

1-1/8" Marine Bilge Hose

100-120-1186 + Option(s)

1-1/8" I.D Bilge Hose - Available in Black or White

This hose is designed to go from your bilge pump to your water dump It is flexible and easy to route.

Water bilge hose is sold by the foot, i.e add quantity of 6 for 6 ft. of hose.

Hose comes in maximum of 50 feet sections. Please specify if you want sections cut into specific lengths when ordering over 50 feet.


3/4" Marine Bilge Hose

Your Price:
$1.95

1-1/8" Pro-Flex Marine Bilge Hose

100-1118 + Option(s)

1-1/8" I.D Pro-Flex Marine Bilge Hose

This hose is designed to go from your bilge pump to your water dump It is flexible and easy to route.

  • 2.5:1 RATIO FROM FULLY EXTENDED TO COLLAPSED
  • AVAILABLE IN CONTINOUS PIECES UP TO 75FT
  • RETAINS USER'S DESIRED SHAPE
  • SPACE SAVER AND FLEXIBILITY
  • LIGHTWEIGHT AND CRUSH PROOF
  • PUNCTURE RESISTANT ABRASION RESISTANT AND MINIMUM FLEX STRESS
  • PROPRIETARY POLYOLEFIN COPOLYMER FORMULATION BLENDING PROCESS THAT ENSURES PRODUCT CONSISTENCY
  • CUSTOM COLORS AVAILABLE SOON - CURRENTLY ONLY BLACK AVAILABLE
  • TEMP RANGE -40 TO 160 F
  • MADE IN USA

Water bilge hose is sold by the foot, i.e add quantity of 6 for 6 ft. of hose.


12 Inch Stroke Electric Hatch Actuator
Your Price:
$419.99

12 Inch Stroke Electric Hatch Actuator

620-920120

  • 12" Stroke.
  • Overall Length Closed is 19-7/8".
  • Strong eyelet mount allows a wide range of angles for easy installation.
  • Marine grade stainless steel housing
  • Sealed precision die cast housing.
  • 12 VDC
  • Safe working dynamic load limit of 400 lbs.*
  • Static Limit of 500 lbs.*
  • Heavy duty, sealed ball bearing motor allows for locking of hatches, won’t open at high speeds
  • Replaces Livorsi SSA12 actuator.
  • NOTE: Please verify your dimensions. Actuators that have been installed are NON returnable!

*Static loading refers to the load on an actuator when it is in a fixed or stationary condition. The static load capacity of an actuator refers to how much weight the actuator can safely hold without back driving or causing damage. Dynamic load is the load the actuator sees when it is powered and extending or retracting. The dynamic load capacity of an actuator refers to how much the actuator can push or pull. Placing an actuator closer to the hatch hinge point will require the actuator to work harder than installing it further out.


12 Point Zinc Header Bolt for Cyclone Exhaust
Your Price:
$2.00

12 Point Zinc Header Bolt for Cyclone Exhaust

900-37C100HBZ

12 Point Zinc Header Bolt for Cyclone Exhaust, 3/8" Bolt, 1" Tall

12Volt 3-Wire Trim Pump Motor
Your Price:
$130.00

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

12 Volt 3-Wire Trim Pump Motor

137-8276

12 Volt 3-Wire Trim Pump Motor

    Fits:
  • Merc: 17649T, 17649A1, 87828, 891736T
  • API: PTS01NM-2
  • Mallory: 9-18207
  • Sierra: 18-6772

We carry a selection of new trim pumps for your outdrives, trim tabs and hatch rams. Floor mount trim pump for the stock stern drive package and high performance mount for the offshore racer. We also stock new replacement reservoir tanks and electric trim motors for replacement. These are what the factory uses, just not the factory price.


12" Billet Aluminum Euro Style Grab Handle

Your Price:
$91.99

12" Billet Aluminum Euro Style Grab Handle

125-EH500 + Option(s)

12" Billet Aluminum Euro Style Handle - Each

We've got them - the latest in billet handles. These Euro Styled Handles feature smooth contoured shapes and edges. These units use the same mounting holes as the traditional handles and vents so they are perfect for a new boat building project or they will retro-fit the traditional handles and vents manufactured by Hardin Marine.

*Note- These grab handles are 13-1/2" long with 12" bolt centers.  Internal threads are 5/16-18"


12" Deep Dish Stainless Steel Steering Wheel
Your Price:
$64.99

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

12" Deep Dish Stainless Steel Steering Wheel

950-243113

  • 12" diameter wheel.
  • Deep Dish 4" dish depth.
  • Polished Stainless Steel.
  • 3 bolt Design.

Need help installing your new steering wheel? Check out this handy tutorial!


12" High Performance Model MH120S Trim Tab Kit

Starting From:
$2,445.00
This Part has options, please click the button below to order.

12" High Performance Model MH120S Trim Tab Kit

137-8100 + Option(s)

  • Made from high strength 535 Aluminum Magnesium alloy.
  • All 316 Stainless Steel hardware.
  • 1-1/2" Piston bore.
  • End of the tab dimension is 9" wide
  • Two way hydraulics for improved performance.
  • Zinc Anodes to prevent corrosion.
  • Includes trim pumps with bulkhead brackets.
  • Include Trim Hoses.
  • Includes Trim Switch Panel.
  • For 20-25 ft. Boat Lengths
  • Includes installation hardware for a 33c cable, for mechanical trim indicator systems.
  • NOTE: Shown in White, however Tabs are Standard Black. White and other colors available by special order.

12" High Performance Model MH120S Trim Tab Kit w/Electronic Sensors

Starting From:
$2,745.00
This Part has options, please click the button below to order.

12" High Performance Model MH120S Trim Tab Kit w/Electronic Sensors

137-8102 + Option(s)

  • Made from high strength 535 Aluminum Magnesium alloy.
  • All 316 Stainless Steel hardware.
  • Includes Electronic Sensors for the Mayfair LED Trim Indicator Systems
  • 1-1/2" Piston bore.
  • End of the tab dimension is 9" wide
  • Two way hydraulics for improved performance.
  • Zinc Anodes to prevent corrosion.
  • Includes trim pumps with bulkhead brackets.
  • Include Trim Hoses.
  • Includes Trim Switch Panel.
  • For 20-25 ft. Boat Lengths
  • NOTE: Shown in White, however Tabs are Standard Black. White and other colors available by special order.
  • NOTE: In order to complete this system to your Garmin, or other Smartcraft / NMEA2000 compatible screen you must purchase the 137-8659 adapter box.
  • NOTE: If not using a Smartcraft / NMEA2000 type screen display above, you must purchase a corresponding Mayfair Indicator System to display the position readout from your trim tabs.

12" High Performance Model MH120S Trim Tabs

Starting From:
$1,995.99
This Part has options, please click the button below to order.

12" High Performance Model MH120S Trim Tabs

137-8085 + Option(s)

  • Made from high strength 535 Aluminum Magnesium alloy.
  • All 316 Stainless Steel hardware.
  • 1-1/2" Piston bore.
  • End of the tab dimension is 9" wide
  • Two way hydraulics for improved performance.
  • Zinc Anodes to prevent corrosion.
  • For 20-25 ft. Boat Lengths
  • Includes installation hardware for a 33c cable, for mechanical trim indicator systems.
  • NOTE: Shown in White, however Tabs are Standard Black. White and other colors available by special order.

12" High Performance Model MH120S Trim Tabs w/ Electronic Sensor

Starting From:
$2,249.99
This Part has options, please click the button below to order.

12" High Performance Model MH120S Trim Tabs w/ Electronic Sensor

137-8086 + Option(s)

  • Made from high strength 535 Aluminum Magnesium alloy.
  • All 316 Stainless Steel hardware.
  • Includes Electronic Sensors for the Mayfair LED Trim Indicator Systems
  • 1-1/2" Piston bore.
  • End of the tab dimension is 9" wide
  • Two way hydraulics for improved performance.
  • Zinc Anodes to prevent corrosion.
  • For 20-25 ft. Boat Lengths
  • NOTE: Shown in White, however Tabs are Standard Black. White and other colors available by special order.
  • NOTE: In order to complete this system to your Garmin, or other Smartcraft / NMEA2000 compatible screen you must purchase the 137-8659 adapter box.
  • NOTE: If not using a Smartcraft / NMEA2000 type screen display above, you must purchase a corresponding Mayfair Indicator System to display the position readout from your trim tabs.

12" Standard Dish Stainless Steel Steering Wheel
Your Price:
$64.99

12" Standard Dish Stainless Steel Steering Wheel

950-243110

  • 12" diameter wheel.
  • Standard Dish 2" dish depth.
  • Polished Stainless Steel.
  • 3 bolt Design.

Need help installing your new steering wheel? Check out this handy tutorial!


140 Degree Brass Hi-flow Marine Thermostat
Your Price:
$39.99

120 Degree Brass Hi-flow Marine Thermostat

540-160110

120 Degree Brass Hi-flow Marine Thermostat

These hi-flow brass marine thermostats feature air relief ports. This enables relief of the steam pockets caused by cold water entering a heated engine block. Their hi-flow design helps to maintain a constant operating temperature. Don't trust your engine to anything less!


120 Degree Brass Hi-Flow Marine Thermostat - For 496/525 Engines
Your Price:
$69.99

120 Degree Brass Hi-Flow Marine Thermostat - For 496/525 Engines

540-160112

120 Degree Brass Hi-Flow Marine Thermostat - For 496/525 Engines

These Hi-Flow brass marine thermostats feature air relief parts. This enables steam pockets caused by cold water entering a heated engine block. Their hi-flow design help to maintain the most constant temperature. Don’t trust your engine to anything less.


13 Plate Billet Aluminum (6061-T6) Oil Cooler Cover, Starboard Side
Your Price:
$239.99

13 Plate Cast Aluminum Oil Cooler Cover, Starboard Side

755-8007

Oil Cooler Cover - 13 Plate Cast Aluminum Oil Cooler Cover, Starboard Side For KE or Mercury Flywheel Housing

These oil cooler covers are required for use when a plate style oil cooler is used with a Mercury Racing flywheel housing. Each cover is hard anodized for corrosion resistance.

All of our bravo box style coolers an d remote style boxed coolers use a replacement gasket part #625-8018


13 Plate Cast Oil Cooler Cover, Port Side
Your Price:
$239.99

13 Plate Cast Oil Cooler Cover, Port Side

755-8005

13 Plate Cast Oil Cooler Cover, Port Side for KE or Mercury Flywheel Housing

These oil cooler covers are required for use when a plate style oil cooler is used with a Mercury Racing flywheel housing.  We offer multiple styles in both cast 356-T6 aluminum or 6061-T6 billet aluminum.  Each cover is hard anodized for corrosion resistance.

All of our bravo box style coolers an d remote style boxed coolers use a replacement gasket part #625-8017


13 Plate Stainless Steel Oil Cooler Kit (Port)
Your Price:
$519.99

13 Plate Stainless Steel Oil Cooler Kit (Port)

755-8020

13 Plate Stainless Steel Oil Cooler With Cast Aluminum Mercury Style Cover Kit (Port)

Once again these kits are designed for your ordering convenience. Each kit consists of a single oil cooler, cover plate (choice of stainless or billet aluminum), billet jam nuts, bolts and gaskets.

All of our bravo box style coolers an d remote style boxed coolers use a replacement gasket part #625-8017


13 Plate Stainless Steel Oil Cooler Kit (Stbd)
Your Price:
$519.99

13 Plate Stainless Steel Oil Cooler Kit (Stbd)

755-8022

13 Plate Stainless Steel Oil Cooler With Cast Aluminum Mercury Style Cover Kit (Starboard)

Once again these kits are designed for your ordering convenience. Each kit consists of a single oil cooler, Cast aluminum oil cooler cover plate, billet jam nuts, bolts and gasket.

All of our bravo box style coolers an d remote style boxed coolers use a replacement gasket part #625-8018


13 Plate Stainless Steel Xtreme Duty Multi-Plate Oil Cooler
Your Price:
$299.95

13 Plate Stainless Steel Xtreme Duty Multi-Plate Oil Cooler

625-8012

13 Plate Stainless Steel Xtreme Duty Multi-Plate Oil Cooler

Our parallel multi-plate stainless steel oil coolers are the very best cooler available on the market today. Plate style coolers are unmatched in heat transfer providing maximum temperature reduction consistently while offering little to no pressure drop associated in other designs. The stainless construction offers superb corrosion resistance.


13" Deep Dish Stainless Steel Steering Wheel
Your Price:
$64.99

13" Deep Dish Stainless Steel Steering Wheel

950-243114

  • 13" diameter wheel.
  • Deep Dish 4" dish depth.
  • Polished Stainless Steel.
  • 3 bolt Design.

Need help installing your new steering wheel? Check out this handy tutorial!


13" Standard Dish Stainless Steel Steering Wheel
Your Price:
$64.99

13" Standard Dish Stainless Steel Steering Wheel

950-243111

  • 13" diameter wheel.
  • Standard Dish 2" dish depth.
  • Polished Stainless Steel.
  • 3 bolt Design.

Need help installing your new steering wheel? Check out this handy tutorial!


13" Foam Grip Stainless Steel Steering Wheels - Black
Your Price:
$82.99

13" Vinyl Grip Stainless Steel Steering Wheels - Black

950-227200

  • 13" diameter wheel.
  • Vinyl foam Grip.
  • Constructed of Stainless Steel.
  • Polished pokes.
  • Steering wheels accept a 9-bolt style steering wheel adapter Formuling style.
  • Hub not included.
  • Standard Dish, 1" deep

Need help installing your new steering wheel? Check out this handy tutorial!


13" Foam Grip Stainless Steel Steering Wheels - White
Your Price:
$89.99

13" Vinyl Grip Stainless Steel Steering Wheels - White

950-227200W

  • 13" diameter wheel.
  • Vinyl foam Grip.
  • Constructed of Stainless Steel.
  • Polished Spokes.
  • Steering wheels accept a 9-bolt style steering wheel adapter Formuling style.
  • Hub not included.
  • Standard dish, 1" deep.

Need help installing your new steering wheel? Check out this handy tutorial!