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Marine

Discover Base APM’s full range of premium marine parts and accessories built for reliability on the water. From high-performance boat engine components and electrical systems to marine hardware, fuel tanks, and steering parts — we supply everything you need for boating, fishing, and marine repair. Shop trusted brands and durable marine-grade gear to keep your vessel in top condition.

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Relay - 12 Volt, 85 Amp

Arco
$30.99 - $30.99
$30.99
$30.99 - $30.99
$30.99
Out of stock

Continuous duty relay.

$30.99 - $30.99
$30.99
$30.99 - $30.99
$30.99
Sold out

Volvo Penta SX Tilt Trim Motor

Arco
$249.89 - $249.89
$249.89
$249.89 - $249.89
$249.89
Low stock

Fits: Late model Volvo Penta SX modelsReplaces: Teleflex motor and Volvo part number 3861575

$249.89 - $249.89
$249.89
$249.89 - $249.89
$249.89

Arco WP004 Mercruiser Replacement Water Pump

Arco
$571.99 - $571.99
$571.99
$571.99 - $571.99
$571.99
Low stock

NEW OEM Premium Replacement Water Pump.

$571.99 - $571.99
$571.99
$571.99 - $571.99
$571.99
Sold out

HONDA TILT TRIM MOTOR

Arco
$428.79 - $428.79
$428.79
$428.79 - $428.79
$428.79
Out of stock

NEW Original Equipment Quality Replacement Tilt Trim Motor. FITS: HONDA 2002-Up BF175, BF200, BF225, 4-bolt mount, Round Plug-In Connector. Include...

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$428.79 - $428.79
$428.79
$428.79 - $428.79
$428.79
Sold out
Sold out

Replacement Brushes

Arco
$29.69 - $29.69
$29.69
$29.69 - $29.69
$29.69
Out of stock

Fits American made permanent magnet outboard starters.

$29.69 - $29.69
$29.69
$29.69 - $29.69
$29.69
Sold out
Sold out

HONDA/SUZUKI TILT TRIM MOTOR

Arco
$447.69 - $447.69
$447.69
$447.69 - $447.69
$447.69
Out of stock

NEW Original Equipment Quality Replacement Tilt Trim Motor. FITS: HONDA 2004-Up BF135, BF150, 4-bolt mount, Round Plug-In Connector, Includes O-rin...

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$447.69 - $447.69
$447.69
$447.69 - $447.69
$447.69
Sold out

Mercury/Marine Relay

Arco
$19.89 - $19.89
$19.89
$19.89 - $19.89
$19.89
In stock

Fits: Mercury & Mariner Outboards.12 Volt, 30 Amp.

$19.89 - $19.89
$19.89
$19.89 - $19.89
$19.89
Sold out

Arco 6236 Honda / Suzuki Tilt Trim Motor

Arco
$413.99 - $413.99
$413.99
$413.99 - $413.99
$413.99
Out of stock

Fits: Select HONDA BF75, BF90, 4-bolt mount, Round Plug-In Connector, Includes O-ring, Select SUZUKI 75 & 90hp 4 Stroke. Replaces: Honda 36120-...

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$413.99 - $413.99
$413.99
$413.99 - $413.99
$413.99
Sold out
Sold out

Volvo Penta Relay

Arco
$29.69 - $29.69
$29.69
$29.69 - $29.69
$29.69
Out of stock

Fits: Volvo Penta841177, 872272-012V. 30 Amp.

$29.69 - $29.69
$29.69
$29.69 - $29.69
$29.69
Sold out
Sold out

Arco CS001 Mercruiser/OMC Contact Set

Arco
$12.19 - $12.19
$12.19
$12.19 - $12.19
$12.19
Out of stock

NEW OEM Premium Replacement Contact Set for Mercruiser Inboard Engines. Fits: GM (4 & 6 Cyl) Engines with Conventional Delco Ignition. Replaces...

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$12.19 - $12.19
$12.19
$12.19 - $12.19
$12.19
Sold out
Sold out

Honda Heavy-Duty Tilt Trim Motor

Arco
$281.99 - $281.99
$281.99
$281.99 - $281.99
$281.99
Out of stock

$281.99 - $281.99
$281.99
$281.99 - $281.99
$281.99
Sold out

Arco DC001 Mercruiser/Volvo Distributor Cap

Arco
$46.39 - $46.39
$46.39
$46.39 - $46.39
$46.39
Low stock

NEW OEM Premium Replacement Distributor Cap for Mercruiser Inboard Engines. Fits: GM V-8 Motors with Thunderbolt IV & V HEI Ignitions. Replaces...

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$46.39 - $46.39
$46.39
$46.39 - $46.39
$46.39

P 12V 30A Trim Relay 582472 &

Arco
$23.49 - $23.49
$23.49
$23.49 - $23.49
$23.49
Low stock

OMC#582195, 582472, 582473, 584416, 586147, 586224

$23.49 - $23.49
$23.49
$23.49 - $23.49
$23.49

Tilt/Trim Motor Heavy Duty

Arco
$230.99 - $230.99
$230.99
$230.99 - $230.99
$230.99
Low stock

$230.99 - $230.99
$230.99
$230.99 - $230.99
$230.99

Arco DC003 Mercruiser/Volvo Distributor Cap

Arco
$72.99 - $72.99
$72.99
$72.99 - $72.99
$72.99
In stock

NEW OEM Premium Replacement Distributor Cap for Mercruiser Inboard Engines. Fits: Mercruiser V8: 5.0L, 5.7L, 6.2L MPI motors with 555 ECM,PleasureC...

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$72.99 - $72.99
$72.99
$72.99 - $72.99
$72.99
Sold out

Volvo Penta Relay

Arco
$160.59 - $160.59
$160.59
$160.59 - $160.59
$160.59
Out of stock

Replaces: Volvo Penta #586767

$160.59 - $160.59
$160.59
$160.59 - $160.59
$160.59
Sold out

Arco DC004 Mercruiser/Volvo Distributor Cap

Arco
$86.29 - $86.29
$86.29
$86.29 - $86.29
$86.29
In stock

NEW OEM Premium Replacement Distributor Cap for Mercruiser Inboard Engines. Fits: Late model (V6) 4.3L Alpha/Bravo Mercruiser,Volvo Penta HVS V-6 D...

View full details
$86.29 - $86.29
$86.29
$86.29 - $86.29
$86.29

Yamaha Heavy-Duty Trim Motor

Arco
$361.39 - $361.39
$361.39
$361.39 - $361.39
$361.39
Low stock

Fits: Yamaha (1997-Up) 115 hp, (2000-Up) 115 hp 4-stroke, (1997-2000) 130 hp, (1997-Up) 150-200 hp, (1998-Up) 225 hp.

$361.39 - $361.39
$361.39
$361.39 - $361.39
$361.39

Volvo Penta Relay

Arco
$31.99 - $31.99
$31.99
$31.99 - $31.99
$31.99
Low stock

Replaces: Volvo Penta #3858809

$31.99 - $31.99
$31.99
$31.99 - $31.99
$31.99

Arco DC006 Mercruiser/Volvo/OMC Distributor Cap

Arco
$30.99 - $30.99
$30.99
$30.99 - $30.99
$30.99
In stock

NEW OEM Premium Replacement Distributor Cap for Mercruiser, Volvo Penta, and OMC Inboard Engines. Fits: New GM Style "Module in Cap" Distributors -...

View full details
$30.99 - $30.99
$30.99
$30.99 - $30.99
$30.99

OMC 1991-Up Heavy-Duty Tilt Trim Motor

Arco
$246.49 - $246.49
$246.49
$246.49 - $246.49
$246.49
Low stock

Fits: 60, 70, 90, 115, 150, 175, 200, & 225 HP 1991-94, 120, & 140 HP 1995-Up, 50 HP 3-cylinder 60HP V4 130 HPReplaces: OMC 434495, 434496,...

View full details
$246.49 - $246.49
$246.49
$246.49 - $246.49
$246.49
Sold out

Volvo Penta Relay

Arco
$22.19 - $22.19
$22.19
$22.19 - $22.19
$22.19
Out of stock

Fits: Volvo Penta1501832, 839367, 876037-3, 839367-012V, 30 Amp.

$22.19 - $22.19
$22.19
$22.19 - $22.19
$22.19
Sold out

Arco DC007 Mercruiser Distributor Cap

Arco
$34.19 - $34.19
$34.19
$34.19 - $34.19
$34.19
Low stock

NEW OEM Premium Replacement Distributor Cap for Mercruiser Inboard Engines. Fits: GM Style (module in cap) distributors - V8 Applications excluding...

View full details
$34.19 - $34.19
$34.19
$34.19 - $34.19
$34.19
Sold out

OMC 1992-Up Heavy-Duty

Arco
$260.79 - $260.79
$260.79
$260.79 - $260.79
$260.79
Out of stock

Fits: J-suffix 40, 48, 50 HPReplaces: OMC 437801 2-wire connectionHollow-hex shaft

$260.79 - $260.79
$260.79
$260.79 - $260.79
$260.79
Sold out

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