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Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Relays & Solenoids

Heavy-duty marine relays and solenoids for reliable electrical switching and control. Essential for managing high-current loads, remote switching, and automated electrical functions, our relays and solenoids provide dependable performance in demanding marine environments.

Key features:

  • High-current continuous duty relays
  • Starter solenoids and contactors
  • Intermittent duty relays
  • Sealed waterproof relays
  • Relay sockets and mounting hardware
  • Time-delay and latching relays

All relays and solenoids feature marine-grade construction with corrosion-resistant materials, sealed enclosures, and robust contacts for reliable switching performance in harsh maritime conditions.

Filters

Fuel Pump Relay, Crusader

Original price $27.49 - Original price $27.49
Original price
$27.49
$27.49 - $27.49
Current price $27.49
Item locally warehoused

Fuel Pump Relay, Crusader

Original price $27.49 - Original price $27.49
Original price
$27.49
$27.49 - $27.49
Current price $27.49

Blue Sea Systems SI Series 7610 Automatic Charging Relay 120A 12/24V

Original price $262.59 - Original price $262.59
Original price
$262.59
$262.59 - $262.59
Current price $262.59
Item locally warehoused

The Blue Sea Systems SI Series 7610 is an automatic charging relay (ACR) that intelligently manages charging across two battery banks while isolati...

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Original price $262.59 - Original price $262.59
Original price
$262.59
$262.59 - $262.59
Current price $262.59

Blue Seas Systems 7611 Batterylink® ACR Automatic Charging Relay

Original price $215.92 - Original price $215.92
Original price
$215.92
$215.92 - $215.92
Current price $215.92
Item locally warehoused

Blue Sea Systems 7611 Batterylink® ACR Automatic Charging Relay (661-7611) is designed to automatically share a single source of charge between two...

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Original price $215.92 - Original price $215.92
Original price
$215.92
$215.92 - $215.92
Current price $215.92

M-ACR Automatic Charging Relay

Original price $182.59 - Original price $182.59
Original price
$182.59
$182.59 - $182.59
Current price $182.59
Item locally warehoused

The M-ACR Automatic Charging Relay automatically combines two battery banks during charging and isolates them during discharge or starting to help ...

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Original price $182.59 - Original price $182.59
Original price
$182.59
$182.59 - $182.59
Current price $182.59

Sierra BS11040 Voltage Sensitive Relay

Original price $126.39 - Original price $126.39
Original price
$126.39
$126.39 - $126.39
Current price $126.39
Item locally warehoused

Sierra BS11040 Voltage Sensitive Relay (VSR) is designed for 12V dual-battery systems, automatically combining batteries during charging and isolat...

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Original price $126.39 - Original price $126.39
Original price
$126.39
$126.39 - $126.39
Current price $126.39

Blue Sea Systems 7623 ML Series Automatic Charging Relay, 24V w/Manual Override

Original price $491.22 - Original price $491.22
Original price
$491.22
$491.22 - $491.22
Current price $491.22
Item locally warehoused

Overview Blue Sea Systems 7623 ML Series Automatic Charging Relay, 24V w/Manual Override. A dual-battery management relay that automatically ties b...

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Original price $491.22 - Original price $491.22
Original price
$491.22
$491.22 - $491.22
Current price $491.22

Blue Sea Systems 7622 ML Series Automatic Charging Relay, 12V w/Manual Override

Original price $597.29 - Original price $597.29
Original price
$597.29
$597.29 - $597.29
Current price $597.29
Item locally warehoused

Overview ML Series Automatic Charging Relay (12V) automatically combines batteries during charging and isolates them during discharging and engine ...

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Original price $597.29 - Original price $597.29
Original price
$597.29
$597.29 - $597.29
Current price $597.29

Dual Direction Solenoid for Sprint 600 & 1000, Horizon 400/600/600F/900 & 900F Pro Series, and Pro Fish Windlasses

Original price $429.77 - Original price $429.77
Original price
$429.77
$429.77 - $429.77
Current price $429.77
Item locally warehoused

Overview Dual Direction Contactor designed as a replacement solenoid for windlasses in the Sprint 600/1000, Horizon 400/600/600F/900/900F Pro Serie...

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Original price $429.77 - Original price $429.77
Original price
$429.77
$429.77 - $429.77
Current price $429.77

Dual Direction Solenoid for Sprint 1500, Horizon Express, Horizon 1500 WiNLAsses

Original price $497.48 - Original price $497.48
Original price
$497.48
$497.48 - $497.48
Current price $497.48
Item locally warehoused

Overview Dual Direction Contactor designed for windlasses and winches, enabling bidirectional actuation. Key Features Dual direction operation for...

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Original price $497.48 - Original price $497.48
Original price
$497.48
$497.48 - $497.48
Current price $497.48

BEP Marine Digital Voltage Sensitive Relay 140A 12/24V – BEP-710-140A

Original price $291.75 - Original price $291.75
Original price
$291.75
$291.75 - $291.75
Current price $291.75
7 in stock

BEP Marine Digital Voltage Sensitive Relay 140A 12/24V – BEP-710-140AManage your vessel’s dual-battery system intelligently with this digital volta...

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Original price $291.75 - Original price $291.75
Original price
$291.75
$291.75 - $291.75
Current price $291.75

Marine Relay SLR-357

Original price $48.17 - Original price $48.17
Original price
$48.17
$48.17 - $48.17
Current price $48.17
Only 2 left!

SLR-357 does not show up cleanly in current marine parts references as a clearly identified OEM marine relay part number. The closest strong public...

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Original price $48.17 - Original price $48.17
Original price
$48.17
$48.17 - $48.17
Current price $48.17

Volvo Penta Power Trim Relay 854357

Original price $144.00 - Original price $144.00
Original price
$144.00
$144.00 - $144.00
Current price $144.00
Only 2 left!

Volvo Penta 854357 is a genuine power trim relay used in older Volvo Penta sterndrive trim and tilt systems. Current references consistently identi...

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Original price $144.00 - Original price $144.00
Original price
$144.00
$144.00 - $144.00
Current price $144.00

Volvo Penta Relay 841177

Original price $60.20 - Original price $60.20
Original price
$60.20
$60.20 - $60.20
Current price $60.20
Only 2 left!

Volvo Penta 841177 is a genuine relay used on a range of Volvo Penta marine electrical applications. Volvo Penta's official parts shop lists 841177...

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Original price $60.20 - Original price $60.20
Original price
$60.20
$60.20 - $60.20
Current price $60.20

Volvo Penta AQ Power Trim Relay 5-Terminal 3857533

Original price $47.80 - Original price $47.80
Original price
$47.80
$47.80 - $47.80
Current price $47.80
Only 2 left!

Volvo Penta 3857533 is a genuine OEM relay used in select Volvo Penta trim and electrical-system applications. Current parts sources consistently i...

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Original price $47.80 - Original price $47.80
Original price
$47.80
$47.80 - $47.80
Current price $47.80

Volvo Penta Solenoid Kit 3810300

Original price $115.00 - Original price $115.00
Original price
$115.00
$115.00 - $115.00
Current price $115.00
Only 1 left!

Volvo Penta 3810300 is a genuine OEM solenoid kit used in Volvo Penta starter-system service. Current public parts references consistently identify...

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Original price $115.00 - Original price $115.00
Original price
$115.00
$115.00 - $115.00
Current price $115.00

Volvo Penta Transmission Shift Solenoid Valve 22774568

Original price $1,070.00 - Original price $1,070.00
Original price
$1,070.00
$1,070.00 - $1,070.00
Current price $1,070.00
Out of stock

Volvo Penta Transmission Shift Solenoid Valve — OEM Part 22774568 The Volvo Penta Transmission Shift Solenoid Valve 22774568 is a genuine OEM 12/2...

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Original price $1,070.00 - Original price $1,070.00
Original price
$1,070.00
$1,070.00 - $1,070.00
Current price $1,070.00
Sold out

Volvo Penta Relay 21767816 | OEM DPH DPR Sterndrive Electrical

Original price $40.70 - Original price $40.70
Original price
$40.70
$40.70 - $40.70
Current price $40.70
6 in stock

Volvo Penta OEM Relay — DPH / DPR Sterndrive Electrical System Part Number: 21767816  |  SKU: 21767816 Brand: Volvo Penta  |  Official Product Typ...

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Original price $40.70 - Original price $40.70
Original price
$40.70
$40.70 - $40.70
Current price $40.70

MerCruiser Solenoid 96054T - Genuine OEM Marine Electrical Component

Original price $51.14 - Original price $51.14
Original price
$51.14
$51.14 - $51.14
Current price $51.14
Only 2 left!

Genuine MerCruiser OEM solenoid engineered for precision operation and reliable electrical switching in marine engine systems. This factory-specifi...

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Original price $51.14 - Original price $51.14
Original price
$51.14
$51.14 - $51.14
Current price $51.14

Mercury Trim Relay Assembly 8M0207773 - OEM Electrical Component

Original price $35.22 - Original price $35.22
Original price
$35.22
$35.22 - $35.22
Current price $35.22
Only 2 left!

OEM Mercury trim relay assembly for reliable trim system operation in marine applications. Part Number: 8M0207773 This genuine Mercury trim relay...

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Original price $35.22 - Original price $35.22
Original price
$35.22
$35.22 - $35.22
Current price $35.22

Mercury Trim Relay 8M0207772 - OEM Electrical Component

Original price $28.22 - Original price $28.22
Original price
$28.22
$28.22 - $28.22
Current price $28.22
Only 3 left!

OEM Mercury trim relay for reliable trim system operation in marine applications. Part Number: 8M0207772 This genuine Mercury trim relay is a cri...

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Original price $28.22 - Original price $28.22
Original price
$28.22
$28.22 - $28.22
Current price $28.22

Mercury MerCruiser Quicksilver Solenoid 8M0185622

Original price $57.14 - Original price $57.14
Original price $57.14
$57.14
$57.14 - $57.14
Current price $57.14
Only 4 left!

Mercury MerCruiser / Quicksilver Solenoid – 8M0185622 Ensure reliable engine starting and trim operation with the genuine Mercury Marine / Quic...

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Original price $57.14 - Original price $57.14
Original price $57.14
$57.14
$57.14 - $57.14
Current price $57.14

Mercury Relay Assembly 882751A04

Original price $36.29 - Original price $36.29
Original price
$36.29
$36.29 - $36.29
Current price $36.29
Only 4 left!

Mercury 882751A04 is a genuine OEM relay assembly used in selected Mercury and MerCruiser electrical-system applications. This is a service replace...

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Original price $36.29 - Original price $36.29
Original price
$36.29
$36.29 - $36.29
Current price $36.29

Mercury Mariner Power Trim Relay 821509T01

Original price $36.14 - Original price $36.14
Original price
$36.14
$36.14 - $36.14
Current price $36.14
Only 1 left!

Mercury Quicksilver 821509T01 is a genuine OEM power trim relay for select Mercury and Mariner outboards. Current Mercury product pages identify 82...

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Original price $36.14 - Original price $36.14
Original price
$36.14
$36.14 - $36.14
Current price $36.14

Cummins Propane Solenoid Valve A121R

Original price $38.64 - Original price $38.64
Original price
$38.64
$38.64 - $38.64
Current price $38.64
Only 1 left!

The Cummins A121R Propane Solenoid Valve is a replacement fuel shutoff/control solenoid valve for compatible Cummins Onan propane generator fuel sy...

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Original price $38.64 - Original price $38.64
Original price
$38.64
$38.64 - $38.64
Current price $38.64

Cummins Solenoid 3935649

Original price $44.00 - Original price $44.00
Original price
$44.00
$44.00 - $44.00
Current price $44.00
Only 3 left!

The Cummins 3935649 Solenoid is a genuine OEM Cummins electrical solenoid designed for use on Cummins B-Series diesel engines. Solenoids on Cummins...

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Original price $44.00 - Original price $44.00
Original price
$44.00
$44.00 - $44.00
Current price $44.00