Engine Parts

Shop The Large Selection Of All Sierra Engine Parts At Rock Bottom Low Prices...Guaranteed at Sportsman's Guide

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  1. Sierra Exhaust Bellows Kit for Volvo AQ

     
    Buyer's Club $80.09 Non-Member $88.99

    In Stock

  2. Sierra Mercruiser Alpha Gen II / Bravo U - Joint

     
    Buyer's Club $89.99 Non-Member $99.99 Compare at $109.99

    In Stock

  3. Sierra Impeller Kit for Mercruiser Bravo I/O, Replaces 46 - 807151A14

     
    Buyer's Club $71.99 Non-Member $79.99 Compare at $89.99

    In Stock

  4. Sierra Marine® Fuel / Water Separator Kit Replacement Filter with Metal Bowl

     
    Buyer's Club $84.59 Non-Member $93.99

    In Stock

  1. Sierra Marine® Fuel / Water Separator Kit Replaement Filter with AquaVue™ Bowl

     
    Buyer's Club $88.19 Non-Member $97.99

    In Stock

  2. Sierra Mercruiser Gen II U - Joint

     
    Buyer's Club $73.79 Non-Member $81.99

    In Stock

  3. Sierra Mercruiser Lower Shift Cable Kit

     
    Buyer's Club $89.09 Non-Member $98.99

    In Stock

  1. Sierra Mercruiser Lower Shift Cable Kit

    5 stars
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    Buyer's Club $79.19 Non-Member $87.99

    In Stock

  2. Sierra Mercruiser Gimbal Bearing

     
    Buyer's Club $87.29 Non-Member $96.99

    In Stock

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Related Products

Sierra Marine® Fuel Filter 10 - Micron Element for Racor 660RRAC02; Replaces Racor S3232

Item # WX2-160687

Buyer's Club $24.29 Non-Member $26.99 Compare at $31.99

In Stock

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Sierra Marine® Replacement Elements.

If you treat your boat right, it'll treat you the same way.  

Yours for LESS right here!

Please Note: Once items have contained gas, kerosene, butane, diesel, or oil they cannot be returned to The Sportsman's Guide.

Sierra Marine® 10 - Micron Replacement Filter

Item # WX2-160690

Buyer's Club $24.29 Non-Member $26.99 Compare at $30.99

In Stock

Add to Wishlist

Sierra Marine® 10 - Micron Replacement Filter

Change your boat's filter often to keep the fuel nice and clean! This baby replaces OMC model #771839, Racor Model #S3214 and Mercury model #35-809099.

Please Note: Once items have contained gas, kerosene, butane, diesel, or oil they cannot be returned to The Sportsman's Guide.

Sierra® Thermostat Kit for Mercruiser® 340 HP 1981 - 1987, 7.4 Bravo / 350 Mag Engines 1988 - 1995

Item # WX2-167162

Buyer's Club $17.99 Non-Member $19.99

In Stock

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Sierra® Thermostat Kit for Mercruiser® 340 HP Engines 1981 - 1987, 7.4 Bravo / 350 Mag Engines 1988 - 1995.

Proper thermostat operation is key in getting peak engine performance and maximum fuel efficiency!

This marine-grade Kit will withstand the rigors of "ugly" brackish and saltwater. Sierra® Thermostat Kit (part no. 18-3668) replaces your original thermostat, o ring, and gasket.

Kit contains:
  • Thermostat (part no. 18-3551)-replaces O.E.M. part no. 59137
  • Thermostat Cover Gasket (part no. 18-2552)-replaces O.E.M. part no. 27-33179-2
  • Thermostat Cover Gasket (part no. 18-2553)- replaces O.E.M. part no. 27-47510
  • Thermostat Cover Gasket (part no. 18-2554)- replaces O.E.M. part no. 27-41812
  • O Ring (part no. 18-7173)- replaces O.E.M. part no. 25-30224.

Order up top-quality replacement parts for bottom dollar ONLINE today!

1981-1987, 7.4 Bravo / 350 Mag Engines 1988-1995

Sierra® Thermostat Kit for OMC® Sterndrive 165 - 260HP / Cobra® 4.3 - 5.7L Engines, 1969 - 1992

Item # WX2-167163

Buyer's Club $20.69 Non-Member $22.99

In Stock

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Sierra® Thermostat Kit for OMC® Sterndrive 165 - 260HP / Cobra® 4.3 - 5.7L Engines, 1969 - 1992.

Proper thermostat operation is key in getting peak engine performance and maximum fuel efficiency!

This marine-grade Kit will withstand the rigors of "ugly" brackish and saltwater. Sierra® Thermostat Kit (part no. 18-3653) replaces your original thermostat, thermostat gaskets, and manifold gasket.

Kit contains:
  • Thermostat (part no. 18-3554)-replaces O.E.M. part no. 383307
  • Manifold Gasket (part no. 18-2858)-replaces O.E.M. part no. 314809
  • Thermostat Gasket (part no. 18-2917)-replaces O.E.M. part no. 3701777 (GM)
  • Thermostat Gasket (part no. 18-2947)-replaces O.E.M. part no. 310913.

Order up top-quality replacement parts for bottom dollar ONLINE today!

260HP / Cobra® 4.3-5.7L Engines, 1969-1992

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