Marine Hardware & Accessories
Upgrade, repair, and maintain your vessel with our wide selection of marine hardware & boat accessories. This category includes essential boat parts designed for deck, hull, electrical, plumbing, and onboard systems, helping you keep your boat safe, functional, and ready for the water.
Browse durable marine-grade hardware built to withstand saltwater, sun exposure, and harsh marine environments. Whether you're replacing worn components, upgrading equipment, or outfitting a new boat, you'll find reliable parts such as cleats, hinges, latches, fasteners, hatches, rail fittings, bilge components, plumbing fittings, and electrical hardware.
Our marine hardware selection supports a wide range of vessels including fishing boats, sailboats, pontoons, center consoles, and cruising boats. Each component is designed for strength, corrosion resistance, and long-term performance in marine conditions.
Shop quality boat hardware and marine accessories to keep your deck secure, systems running smoothly, and your boat ready for every trip on the water.
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Regitar USA MAP Sensor f/Mercruiser Engines: MCM V-6 V-8 (305, 350 496 CID) MPI Engines w/ECM 555 [RMJ002]
Regitar U.S.A.
MSRP: $143.00$104.99MAP Sensor for Mercruiser Engines: MCM V-6 & V-8 (305, 350 & 496 CID) MPI Engines with ECM 555MAP Sensor for Mercruiser engines: MCM V-6 & V-8 (305, 350 & 496 CID) MPI Engines With ECM 555.Engine Brand:Mercury / MercruiserFitment:MCM V-6...GM-107538- SKU:
- GM-107538
- Weight:
- 0.05 Ounces
- MPN:
- RMJ002
MSRP: $143.00$104.99 -
Regitar USA MAP Sensor f/Mercruiser Engines: 1995 - 1998 4.3L, 5.0L, 5.7L, 7.4L, 8.2L [RMJ001]
Regitar U.S.A.
MSRP: $106.00$83.99MAP Sensor for Mercruiser Engines: 1995 - 1998 4.3L, 5.0L, 5.7L, 7.4L, & 8.2LMAP Sensor for Mercruiser engines: 1995 - 1998 4.3L, 5.0L, 5.7L, 7.4L, and 8.2L.Engine Brand:Mercury / MercruiserVolvo PentaFitment:4.3L TBI(1996-98), 5.0L TBI(1998), 5.7L...GM-107536- SKU:
- GM-107536
- Weight:
- 0.00 Ounces
- MPN:
- RMJ001
MSRP: $106.00$83.99Qty in Cart: 0Quantity:Price:MSRP: $106.00$83.99Subtotal: -
Regitar USA Knock Sensor f/Mercruiser, Volvo Penta, OMC Inboard Engines: MCM/MIE GM V-8 (454, 502, 540 572 CID) Engines. [RMH004]
Regitar U.S.A.
MSRP: $60.00$49.99Knock Sensor for Mercruiser, Volvo Penta & OMC Inboard Engines: MCM/MIE GM V-8 (454, 502, 540 & 572 CID) Engines.Knock Sensor for Mercruiser, Volvo Penta, and OMC inboard engines: MCM/MIE GM V-8 (454, 502, 540 & 572 CID) Engines.Engine...GM-107535- SKU:
- GM-107535
- Weight:
- 0.25 Ounces
- MPN:
- RMH004
MSRP: $60.00$49.99Qty in Cart: 0Quantity:Price:MSRP: $60.00$49.99Subtotal: -
Regitar USA Knock Sensor f/Honda Engines: 2002- UP BF200A HP - BF225A HP [RMH003]
Regitar U.S.A.
MSRP: $60.00$37.99Knock Sensor for Honda Engines: 2002- UP BF200A HP - BF225A HPKnock Sensor for Honda Engines: 2002- UP BF200A HP - BF225A HP.Engine Brand:Honda OutboardFitment:Honda BF200A/BF225A 2002-Current Brochure (pdf)GM-107534- SKU:
- GM-107534
- Weight:
- 0.00 Ounces
- MPN:
- RMH003
MSRP: $60.00$37.99Qty in Cart: 0Quantity:Price:MSRP: $60.00$37.99Subtotal: -
Regitar USA Knock Sensor f/Mercruiser, Volvo Penta OMC Inboard Engines: MCM/MIE GM V-8 (305, 350 377 CID) Engines [RMH002]
Regitar U.S.A.
MSRP: $90.00$74.99Knock Sensor for Mercruiser, Volvo Penta & OMC Inboard Engines: MCM/MIE GM V-8 (305, 350 & 377 CID) EnginesKnock Sensor for Mercruiser, Volvo Penta, and OMC inboard engines: MCM/MIE GM V-8 (305, 350 & 377 CID) Engines.Engine Brand:Mercury /...GM-107533- SKU:
- GM-107533
- Weight:
- 0.00 Ounces
- MPN:
- RMH002
MSRP: $90.00$74.99Qty in Cart: 0Quantity:Price:MSRP: $90.00$74.99Subtotal: -
Regitar USA Knock Sensor f/Mercruiser Inboard Engines: MCM V-6 V-8 (305, 350 496 CID) MPI Engines w/ECM 555 [RMH001]
Regitar U.S.A.
MSRP: $73.00$53.99Knock Sensor for Mercruiser Inboard Engines: MCM V-6 & V-8 (305, 350 & 496 CID) MPI Engines with ECM 555Knock Sensor for Mercruiser Inboard Engines: MCM V-6 & V-8 (305, 350 & 496 CID) MPI Engines with ECM 555.Engine Brand:Mercury /...GM-107532- SKU:
- GM-107532
- Weight:
- 0.00 Ounces
- MPN:
- RMH001
MSRP: $73.00$53.99Qty in Cart: 0Quantity:Price:MSRP: $73.00$53.99Subtotal: -
Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005]
Regitar U.S.A.
MSRP: $72.00$56.99Ignition Module for Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) with THUNDERBOLT Electronic IgnitionIgnition Module for Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) with THUNDERBOLT Electronic Ignition.Engine...GM-107531- SKU:
- GM-107531
- Weight:
- 0.30 Ounces
- MPN:
- RMG005
MSRP: $72.00$56.99Qty in Cart: 0Quantity:Price:MSRP: $72.00$56.99Subtotal: -
Regitar USA Ignition Module f/Mercruiser Engines: 4 Cyl., V-6 V-8 Engines w/Delco HEI Ignition [RMG004]
Regitar U.S.A.
MSRP: $106.00$83.99Ignition Module for Mercruiser Engines: 4 Cyl., V-6 & V-8 Engines with Delco HEI IgnitionIgnition Module for Mercruiser Engines: 4 Cylinder, V-6 & V-8 Engines with Delco HEI Ignition.Engine Brand:Mercury / MercruiserFitment:GM 4 Cyl., V-6 &...GM-107530- SKU:
- GM-107530
- Weight:
- 0.15 Ounces
- MPN:
- RMG004
MSRP: $106.00$83.99 -
Regitar USA Ignition Module f/Mercruiser Engines: 2001 Newer MCM/MIE 4.3L, 5.0L, 5.7L 6.2L MPI Engines w/ECM 555 [RMG003]
Regitar U.S.A.
MSRP: $252.00$224.99Ignition Module for Mercruiser Engines: 2001 & Newer MCM/MIE 4.3L, 5.0L, 5.7L & 6.2L MPI Engines with ECM 555Ignition Module for Mercruiser Engines: 2001 and Newer MCM/MIE 4.3L, 5.0L, 5.7L, and 6.2L MPI Engines With ECM 555.Engine Brand:Mercury...GM-107529- SKU:
- GM-107529
- Weight:
- 2.20 Ounces
- MPN:
- RMG003
MSRP: $252.00$224.99Qty in Cart: 0Quantity:Price:MSRP: $252.00$224.99Subtotal: -
Regitar USA Ignition Module f/Mercruiser Engines: 2001 Newer MCM/MIE 4.3L - 6.2L with 555 ECM [RMG002]
Regitar U.S.A.
MSRP: $115.00$89.99Ignition Module for Mercruiser Engines: 2001 & Newer MCM/MIE 4.3L - 6.2L with 555 ECMIgnition Module for Mercruiser engines: 2001 & Newer MCM/MIE 4.3L - 6.2L with 555 ECM.Engine Brand:Mercury / MercruiserFitment:MCM MIE 4.3L MPI, 5.0L MPI, 350...GM-107528- SKU:
- GM-107528
- Weight:
- 0.00 Ounces
- MPN:
- RMG002
MSRP: $115.00$89.99Qty in Cart: 0Quantity:Price:MSRP: $115.00$89.99Subtotal: -
Regitar USA Ignition Module f/Chrysler Inboard Engines: 1972-1982 M318, M340, 360, 440 1983-1988 318,340, 360, 440 [RMG001]
Regitar U.S.A.
MSRP: $160.00$138.99Ignition Module for Chrysler Inboard Engines: 1972-1982 M318, M340, 360, 440 & 1983-1988 318,340, 360, 440.Ignition Module for Chrysler Inboard engines: 1972-1982 M318, M340, 360, 440 and 1983-1988 318,340, 360, 440.Engine...GM-107527- SKU:
- GM-107527
- Weight:
- 1.00 Ounces
- MPN:
- RMG001
MSRP: $160.00$138.99Qty in Cart: 0Quantity:Price:MSRP: $160.00$138.99Subtotal: -
Regitar USA Ignition Coil f/Mercruiser Engines V6 V8 Engines w/HEI Thunderbolt IV V Ignition [RMF016]
Regitar U.S.A.
MSRP: $47.00$36.99Ignition Coil for Mercruiser Engines V6 & V8 Engines with HEI Thunderbolt IV & V IgnitionIgnition Coil for Mercruiser engines: V-6 and V-8 Engines with HEI Thunderbolt IV and V Ignition.Engine Brand:Mercury / MercruiserFitment:GM V-6 & V-8...GM-107526- SKU:
- GM-107526
- Weight:
- 1.40 Ounces
- MPN:
- RMF016
MSRP: $47.00$36.99Qty in Cart: 0Quantity:Price:MSRP: $47.00$36.99Subtotal: -
ARCO Marine Zeus A225S 1"-2" Single Foot Alternator w/Isolated Ground Regulator [4016]
ARCO Marine
MSRP: $1,124.20$987.80Zeus A225S 1"-2" Single Foot Alternator with Isolated Ground & RegulatorThe highest power output alternator in its size/class. Features:Engineered for high energy production.Suitable for marine, RV, military, and commercial applications.Rapidly...GM-107525- SKU:
- GM-107525
- Weight:
- 0.00 Ounces
- MPN:
- 4016
MSRP: $1,124.20$987.80Qty in Cart: 0Quantity:Price:MSRP: $1,124.20$987.80Subtotal: -
Regitar USA Ignition Coil f/Honda Outboard Engines BF75 (2007 Up) BF90 (2007 Up) [RMF015]
Regitar U.S.A.
MSRP: $69.99$49.99Ignition Coil for Honda Outboard Engines BF75 (2007 & Up) & BF90 (2007 & Up)Ignition Coil for Honda Outboard engines: BF75 (2007 & Up) and BF90 (2007 & Up).Engine Brand:Honda OutboardFitment:Honda BF75 (2007 & Up), BF90 (2007...GM-107524- SKU:
- GM-107524
- Weight:
- 0.60 Ounces
- MPN:
- RMF015
MSRP: $69.99$49.99 -
ARCO Marine Zeus A225S 1"-2" Single Foot Alternator w/Isolated Ground Terminal Block [4015]
ARCO Marine
MSRP: $999.90$877.80Zeus A225S 1"-2" Single Foot Alternator with Isolated Ground & Terminal BlockThe highest power output alternator in its size/class. Features:Engineered for high energy production.Suitable for marine, RV, military, and commercial applications...GM-107523- SKU:
- GM-107523
- Weight:
- 0.00 Ounces
- MPN:
- 4015
MSRP: $999.90$877.80Qty in Cart: 0Quantity:Price:MSRP: $999.90$877.80Subtotal: -
Regitar USA Ignition Coil f/Volvo Penta Engines 5.0L - 8.2L Engines [RMF014]
Regitar U.S.A.
MSRP: $26.00$20.99Ignition Coil for Volvo Penta Engines 5.0L - 8.2L EnginesIgnition Coil for Volvo Penta Engines: 5.0L - 8.2L engines.Engine Brand:Volvo PentaFitment:Volvo Penta Brochure (pdf)GM-107522- SKU:
- GM-107522
- Weight:
- 0.00 Ounces
- MPN:
- RMF014
MSRP: $26.00$20.99Qty in Cart: 0Quantity:Price:MSRP: $26.00$20.99Subtotal: -
ARCO Marine Zeus A225S 3.15 Alternator w/Isolated Ground (Common Rail) Terminal Block [4013]
ARCO Marine
MSRP: $999.90$877.80Zeus A225S 3.15 Alternator with Isolated Ground (Common Rail) & Terminal BlockThe highest power output alternator in its size/class. Features:Engineered for high energy production.Suitable for marine, RV, military, and commercial applications...GM-107521- SKU:
- GM-107521
- Weight:
- 0.00 Ounces
- MPN:
- 4013
MSRP: $999.90$877.80Qty in Cart: 0Quantity:Price:MSRP: $999.90$877.80Subtotal: -
Regitar USA Ignition Coil f/Honda Outboards Engines 2004-2007 135HP - 150 HP [RMF013]
Regitar U.S.A.
MSRP: $45.00$35.99Ignition Coil for Honda Outboards Engines 2004-2007 135HP - 150 HPIgnition Coil for Honda Outboard engines: 2004 - 2007 135HP - 150HP.Engine Brand:Honda OutboardFitment:Honda Outboard Brochure (pdf)GM-107520- SKU:
- GM-107520
- Weight:
- 0.00 Ounces
- MPN:
- RMF013
MSRP: $45.00$35.99Qty in Cart: 0Quantity:Price:MSRP: $45.00$35.99Subtotal: -
ARCO Marine Zeus A225S 3.15 Alternator w/Case Ground (Common Rail) Terminal Block [4012]
ARCO Marine
MSRP: $874.50$767.80Zeus A225S 3.15 Alternator with Case Ground (Common Rail) & Terminal BlockThe highest power output alternator in its size/class. Features:Engineered for high energy production.Suitable for marine, RV, military, and commercial applications...GM-107519- SKU:
- GM-107519
- Weight:
- 0.00 Ounces
- MPN:
- 4012
MSRP: $874.50$767.80Qty in Cart: 0Quantity:Price:MSRP: $874.50$767.80Subtotal: -
Regitar USA Ignition Coil f/Mercruiser Volvo Penta Inboard Engines [RMF012]
Regitar U.S.A.
MSRP: $105.00$82.99Ignition Coil for Mercruiser & Volvo Penta Inboard EnginesIgnition Coil for Mercruiser and Volvo Penta inboard engines: MCM 496 Mag, 8.1L, and 8.1L H.O. engines.Engine Brand: Volvo PentaMercury / MercruiserFitment:MCM 496 Mag & HO (S/N...GM-107518- SKU:
- GM-107518
- Weight:
- 0.00 Ounces
- MPN:
- RMF012
MSRP: $105.00$82.99Qty in Cart: 0Quantity:Price:MSRP: $105.00$82.99Subtotal:
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