Boat Motors Replacement Parts

Outboard Engine, Inboard Engine or Sterndrive, Steveston Marine & Hardware has what you need to repair and upgrade your boat's engine. We carry a variety of parts in stock and online only for over 100 engines, so whether you are in need of a part for a last minute repair or a spare part for your engine before you head out on the water, we can help you. We carry parts for Mercury, Mercruiser, Yamaha, Johnson, Chris-Craft, Honda, OMC, Suzuki, and Volvo Penta engines. Check out the huge selection of Sierra, Teleflex and Mallory parts for you. 



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Bow and Stern Thrusters
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PYI 1-1/8" (28MM) O-Ring Kit - 07-N11-18

PYI 1-1/8" (28MM) O-Ring Kit - 07-N11-18

You may find that you will need to replace the o-rings inside the stainless steel rotor of your PS..

$9.99

Quick Reversing Solenoid Unit 2000W 24V T6415 - FTT641524000B00

Quick Reversing Solenoid Unit 2000W 24V T6415 - FTT641524000B00

REVERSING SOLENOID UNIT 24V 2000W;T6415Contactors that can operate electric motors for windlasses an..

$263.99 $329.99

Quick Reversing Solenoid Unit 2500W 12V T6415 - FTT641512000B00

Quick Reversing Solenoid Unit 2500W 12V T6415 - FTT641512000B00

REVERSING SOLENOID UNIT 12V 2500W; T6415Contactors that can operate electric motors for windlasses a..

$239.99 $299.99

Quick Solenoid Unit 2000W 24V T6315-24 - FTT631524000B00

Quick Solenoid Unit 2000W 24V T6315-24 - FTT631524000B00

SOLENOID UNIT 2000W 24V; T6315-24Contactors that can operate electric motors for windlasses and caps..

$111.99 $139.99

Quick Solenoid Unit 2500W 12V T6315-12 - FTT631512000B00

Quick Solenoid Unit 2500W 12V T6315-12 - FTT631512000B00

SOLENOID UNIT 2500W 12V; T6315-12Contactors that can operate electric motors for windlasses and caps..

$223.99 $279.99

Quicksilver 50 Water System Antifreeze Gallon

Quicksilver 50 Water System Antifreeze Gallon

Prevents marine engine cooling systems and boat, RV and home plumbing systems from bursting in cold ..

$28.99

Sierra Propeller Nut Kit 18-3733

Sierra Propeller Nut Kit 18-3733

Sierra propeller nut kit. The prop nut can be used with over 4,000 different engines. Use with selec..

$38.99

Sleipner  Thruster Prop, 5-Blade, 300mm Composite Left Hand - SM130943

Sleipner Thruster Prop, 5-Blade, 300mm Composite Left Hand - SM130943

Thruster Prop, 5-Blade, 300mm, Composite Left Hand..

$472.49 $629.99

Sleipner Bow Tunnel GRP 125mm x 35.4" - SM5002

Sleipner Bow Tunnel GRP 125mm x 35.4" - SM5002

GRP Fiberglass tunnels are available in several lengths for each thruster model. They are built to s..

$369.99

Sleipner Bow Tunnel GRP 185mm x 33.4" - SM9001

Sleipner Bow Tunnel GRP 185mm x 33.4" - SM9001

GRP Fiberglass tunnels are available in several lengths for each thruster model. They are built to s..

$424.49 $565.99

Sleipner Bow Tunnel GRP 185mm x 39.4" - SM9010

Sleipner Bow Tunnel GRP 185mm x 39.4" - SM9010

GRP Fiberglass tunnels are available in several lengths for each thruster model. They are built to s..

$472.49 $629.99

Sleipner Bow Tunnel GRP 250mm x 59" - SM10015

Sleipner Bow Tunnel GRP 250mm x 59" - SM10015

GRP Fiberglass tunnels are available in several lengths for each thruster model. They are built to s..

$1109.99 $1479.99

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