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Sierra > Boating & Marine > Marine Engine Parts > Manifolds >

Sierra>Boating & Marine>Marine Engine Parts>Manifolds>

Engine Parts

For the mechanic or do-it-yourselfer, we offer parts from Sierra, Arrowhead, Arco, and more for most outboard motors and inboard engines. Our engine parts include starters, water pumps, manifolds, mufflers, alternators, starters, spark plugs, carburetors, solenoids, tilt and trim motors, and more. Seloc Counterman makes finding the right part easy.

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OMC V8 Riser Gasket

OMC V8 Riser Gasket

Key Features
  • Replacement manifolds with end riser

  • For use with 800 series, 5.0L and 5.7L engines

$3.99
Sierra Manifold For Barr Engine, Sierra Part #18-1997-1

Sierra Manifold For Barr Engine, Sierra Part #18-1997-1

Key Features
  • Sierra Part #18-1997-1

  • Manifold for Barr engine

$174.99
Mercruiser 2.5 Liter Upper Exhaust Hose

Mercruiser 2.5 Liter Upper Exhaust Hose

Key Features
  • For V8 Manifold w/End Riser

  • For 4-Cylinder Manifold

  • Sierra Part #18-2762

  • Mercruiser Part # 70981A3

$29.99
Mercruiser Riser Gasket

Mercruiser Riser Gasket

Key Features
  • For Mercruiser V6 V8 Manifolds w/Center Risers

  • Mercruiser Part # 27-41813

  • Sierra Part #18-0897

$4.74
Replacement Manifold, Mercruiser V8 Manifold

Replacement Manifold, Mercruiser V8 Manifold

Key Features
  • For replacement of Mercruiser V8 Manifold

  • For manifolds with center riser

$149.99
Mercruiser 4-Cylinder Manifold Elbow(OEM# 55538A2)

Mercruiser 4-Cylinder Manifold Elbow(OEM# 55538A2)

Key Features
  • Fits port and starboard

  • Replacement for Mercruiser 99798A18 and 806867A8

$142.99
Replacement Riser Elbow for Mercruiser V8 and 4-Cyl. Manifolds

Replacement Riser Elbow for Mercruiser V8 and 4-Cyl. Manifolds

Key Features
  • For V8 Manifold w/End Risers

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

  • For Mercruiser 4-Cylinder Manifolds

$99.99
OMC V8 Thermostat w/Gasket

OMC V8 Thermostat w/Gasket

Key Features
  • Direct replacement manifolds with end riser

  • For use with all models listed

$15.99
Sierra Exhaust Manifold Mounting Kit For Crusader Engine, Sierra Part #18-8524

New! Sierra Exhaust Manifold Mounting Kit For Crusader Engine, ...

Key Features
  • Sierra Part #18-8524

  • Exhaust manifold mounting kit

  • For Crusader engine

$21.99
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 Intake Manifold For GM Engine, Sierra Part #18-7627

New! Sierra Intake Manifold For GM Engine, Sierra Part #18-7627

Key Features
  • Sierra Part #18-7627

  • Intake manifold

  • For GM engine

$489.99
Sierra Manifold, Sierra Part #5512-2

New! Sierra Manifold, Sierra Part #5512-2

Key Features
  • Sierra Part #5512-2

  • Manifold

$174.99
Sierra Manifold, Sierra Part #5513-2

New! Sierra Manifold, Sierra Part #5513-2

Key Features
  • Sierra Part #5513-2

  • Manifold

$174.99
Sierra Manifold For Chris-Craft Engine, Sierra Part #18-1914

New! Sierra Manifold For Chris-Craft Engine, Sierra Part #18-1914...

Key Features
  • Sierra Part #18-1914

  • Manifold

  • For Chris-Craft engine

$314.99
Sierra Manifold Spacer For Mercury Marine Engine, Sierra Part #18-1985

New! Sierra Manifold Spacer For Mercury Marine Engine, Sierra ...

Key Features
  • Sierra Part #18-1985

  • Manifold spacer

  • For Mercury Marine engine

$114.99
Replacement Block-Off Plate for Mercruiser V8 Manifolds

Replacement Block-Off Plate for Mercruiser V8 Manifolds

Key Features
  • For Mercruiser V8 Manifold w/End Risers

  • For MerCruiser V-8 Ford 302/351 with End Risers

  • Mercruiser Part # 60207

  • Sierra part # 18-4008

$8.49
Sierra Manifold, Sierra Part #5515-2

New! Sierra Manifold, Sierra Part #5515-2

Key Features
  • Sierra Part #5515-2

  • Manifold

$189.99
Sierra Manifold For Mercury Marine Engine, Sierra Part #18-1954-1

New! Sierra Manifold For Mercury Marine Engine, Sierra Part #18-...

Key Features
  • Sierra Part #18-1954-1

  • Manifold

  • For Mercury Marine engine

$419.99
Sierra Intake Manifold Gasket Set For Mercury Marine Engine,Sierra Part #18-4389

New! Sierra Intake Manifold Gasket Set For Mercury Marine Engine,...

Key Features
  • Sierra Part #18-4389

  • Intake manifold gasket set

  • For Mercury Marine engine

$89.99

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