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Sierra > Boating > Engine Parts >

Sierra>Boating>Engine Parts>

Boat engine parts. Alternators, manifolds, water pumps and more for your boat engine repair. Gander Mountain has the largest selection of boat engine parts available online. Our boat engine parts inventory also includes boat starters, outboard accessories and boat engine tune up kits. So, if it's a water pump, new starter or spark plugs for your boat engine, check out our selection first!

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Conventional Ignition Switch

Conventional Ignition Switch

Key Features
  • Moisture proof

  • 3-position starter switch

  • Accommodates up to 1-1/8" thick panels

  • For most I/Os

  • Comes with 2 keys

$17.99
Inboard Engine Circulating Pump, Small Block GM V8, 283-350 CID; V6, 262 CID

Inboard Engine Circulating Pump, Small Block GM V8, 283-350 CID; ...

Key Features
  • Powder-coated; resists saltwater, rust corrosion

  • Brass bi-directional impellers

  • Stainless steel and/or brass hardware and plates

  • Made in USA

$89.99
Inboard Engine Circulating Pump, Small Block Ford V8, 289, 302, 351 CID

Inboard Engine Circulating Pump, Small Block Ford V8, 289, 302, ...

Key Features
  • Powder-coated; resists saltwater, rust corrosion

  • Brass bi-directional impellers

  • Stainless steel and/or brass hardware and plates

  • Made in USA

$119.99
PCM Oil Pressure Sending Unit

PCM Oil Pressure Sending Unit

Key Features
  • #R020001

  • Meets applicable USCG regulations

$34.99
External Trim Hose for Mercruiser Sterndrives

External Trim Hose for Mercruiser Sterndrives

Key Features
  • Fits Mercruiser I S/N 2062141-6225576

  • Fits Mercruiser TR/TRS S/N 4794900 and later

  • Fits all Mercruiser III and Super Speedmaster

$24.99
Thermostat Kit With Gasket for Mercruiser, 18-3651

Thermostat Kit With Gasket for Mercruiser, 18-3651

Key Features
  • Mercruiser V8 Manifold

  • Mercruiser V8 Manifold Ford 302/351 w/End Risers

  • Mercruiser V6 V8 Manifolds w/Center Risers

$14.99
Sierra Outboard Starter for Johnson/Evinrude Engines: ('69-'94) 85-140 hp V-4

Sierra Outboard Starter for Johnson/Evinrude Engines: ('69-'94) ...

Key Features
  • Brand new, not rebuilt!

  • Meets or exceeds OEM marine specifications

  • For use with Johnson/Evinrude Engines

$144.99
Sierra Outboard Starter for Johnson/Evinrude Engines: ('77-'85) 150-235 hp V-6

Sierra Outboard Starter for Johnson/Evinrude Engines: ('77-'85) ...

Key Features
  • Brand new, not rebuilt!

  • Meets or exceeds OEM marine specifications

  • For use with Johnson/Evinrude Engines

$174.99
Outboard Starter For Mercury Engines: '91 - '94; 70 - 150 hp

Outboard Starter For
Mercury Engines: '91 - '94;
70 - 150...

Key Features
  • Interchangeable with OEM replacement starters

  • Meets or exceeds OEM marine specifications

  • Manufactured with top quality parts

$192.99
Sierra Outboard Starter for Johnson/Evinrude Engines: ('70-'94) 40-60 hp 2-cyl.

Sierra Outboard Starter for Johnson/Evinrude Engines: ('70-'94) ...

Key Features
  • Brand new, not rebuilt!

  • Meets or exceeds OEM marine specifications

  • For use with Johnson/Evinrude Engines

$169.99
Outboard Starter For Johnson/Evinrude Engines: '66 - '94; 25 - 40 hp 2 cyl.

Outboard Starter For
Johnson/Evinrude Engines: '66 - '94;

Key Features
  • Interchangeable with OEM replacement starters

  • Meets or exceeds OEM marine specifications

  • Manufactured with top quality parts

$144.99
Water Pump Kit - Johnson/Evinrude

Water Pump Kit - Johnson/Evinrude

Key Features
  • Kit contains:

  • Impeller, impeller key, impeller gasket,

  • Grommets, rubber seal, stainless steel hardware,

  • Cup insert, o-rings, and wear plate

$69.99
3-Wire OMC Rectifier (OMC #580841, 582307, 582399)

3-Wire OMC Rectifier (OMC #580841, 582307, 582399)

Key Features
  • 100% interchangeable with OEM parts

  • New, not rebuilt

$24.99
4-Wire OMC Rectifier (OMC # 581778)

4-Wire OMC Rectifier (OMC # 581778)

Key Features
  • Marine Outboard Alternator Rectifiers

  • 100% interchangeable with OEM parts

$27.99
Marine Outboard Alternator Rectifier - 3-Post Mercury Rectifier

Marine Outboard Alternator Rectifier - 3-Post Mercury Rectifier

Key Features
  • Mercury #62351A1, 62351A2

  • New! Not rebuilt

$25.99
Sierra Inboard Alternator For Delco Marine, Mercruiser, OMC

Sierra Inboard Alternator For Delco Marine, Mercruiser, OMC

Key Features
  • New, not refurbished

  • Integral alternator

  • Self-exciting 1-wire hook-up

  • Negative ground

  • Complete with screens

$189.99
New Inboard Alternator - for new Mando/Mercury/Yamaha/OMC

New Inboard Alternator - for new Mando/Mercury/Yamaha/OMC

Key Features
  • For use with new Mando, Mercury, Yamaha, OMC

  • 12V - 55 amp

  • Single pulley

  • Internal regulator

$167.99
New Inboard Alternator - for new Mercury Marine

New Inboard Alternator - for new Mercury Marine

Key Features
  • For use with new Mercury Marine

  • 12V - 55 amp

  • Serpentine pulley

  • Internal regulator

$189.99
Sierra Inboard Starter for New Mercruiser, Cobra, Yamaha PMGR

Sierra Inboard Starter for New Mercruiser, Cobra, Yamaha PMGR

Key Features
  • For late model GM engines with 12-3/4" flywheel

  • Standard clockwise rotation

  • Delco permanent magnet gear reduction starter

  • 12V 11-tooth offset bolt pattern

  • New, not refurbished!

$149.99
Sierra Inboard Starter for GM Engines

Sierra Inboard Starter for GM Engines

Key Features
  • Interchangeable with OEM replacement starters

  • Backed by a limited lifetime warranty

  • For GM engines with bottom-mount bolt pattern

  • Standard clockwise rotation

$179.99

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