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® Volvo Tilt / Trim Pump Reservoir

     
    Buyer's Club $44.99 Non-Member $49.99 Compare at $54.56

    In Stock

  2. Sierra Impeller Kit for Johnson / Evinrude, Replaces 433548

     
    Buyer's Club $67.49 Non-Member $74.99

    In Stock

  3. Sierra Impeller Kit for Honda, Replaces 06192 - ZV5 - 003

     
    Buyer's Club $16.19 Non-Member $17.99 Compare at $21.66

    In Stock

  1. Sierra Marine® Mercury / Mariner Starter and Power Trim, Mercruiser Step Up Starter and Power Trim Solenoid

     
    Buyer's Club $17.09 Non-Member $18.99 Compare at $19.99

    In Stock

  2. Sierra® Thermostat Kit for Mercruiser® 140 - 3.0L Engines, 1968 - 1989

     
    Buyer's Club $15.29 Non-Member $16.99 Compare at $19.99

    In Stock

  3. Sierra OMC / Cobra Outdrive Gasket Set

     
    Buyer's Club $7.19 Non-Member $7.99

    In Stock

  4. Sierra® 142° Thermostat Kit for Crusader and Pleasurecraft Engines

     
    Buyer's Club $22.49 Non-Member $24.99

    In Stock

  1. Sierra® 160° Thermostat Kit for Mercruiser® 5.0 and 5.7L Engines, 1988 - 1995

     
    Buyer's Club $17.99 Non-Member $19.99 Compare at $24.99

    In Stock

  2. Sierra® Thermostat Kit for Cobra® 4.3L, 4.3HO, 5.0L, 5.8L, and 5.8L EFI, 1991 - 1997

     
    Buyer's Club $24.29 Non-Member $26.99

    In Stock

  3. Sierra® Thermostat Kit for Mercruiser® 230, 250, and 260 HP Engines, 1977 - 1987

     
    Buyer's Club $19.79 Non-Member $21.99

    In Stock

  1. Sierra® Thermostat Kit for Volvo Penta® Engines

     
    Buyer's Club $20.69 Non-Member $22.99

    In Stock

  2. Sierra Marine® Johnson / Evinrude O/B Trim Solenoid

     
    Buyer's Club $26.99 Non-Member $29.99

    In Stock

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

     
    Buyer's Club $84.59 Non-Member $93.99

    In Stock

  4. Sierra® Thermostat Kit for Volvo Penta® Engines

     
    Buyer's Club $26.09 Non-Member $28.99

    In Stock

  1. Sierra Marine® Solenoid #13407

     
    Buyer's Club $27.89 Non-Member $30.99

    In Stock

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

     
    Buyer's Club $88.19 Non-Member $97.99

    In Stock

  3. Sierra Marine® Solenoid #2814

     
    Buyer's Club $35.09 Non-Member $38.99

    In Stock

  4. Sierra® OMC / Volvo Electric Fuel Pump, 18 - 7330

     
    Buyer's Club $229.49 Non-Member $254.99

    In Stock

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

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

    In Stock

  2. Sierra® Volvo Power Trim Pump (Oildyne)

     
    Buyer's Club $517.49 Non-Member $574.99

    In Stock

  3. Sierra Circulating Water Pump Big Block GM Steel Timing Cover

     
    Buyer's Club $179.99 Non-Member $199.99

    In Stock

  4. Sierra Impeller Kit for Honda, Replaces 06192 - ZV4 - 000

     
    Buyer's Club $13.49 Non-Member $14.99 Compare at $16.49

    In Stock

  1. Sierra Marine® Johnson / Evinrude O/B Tilt / Trim Motor AP #3109

     
    Buyer's Club $121.49 Non-Member $134.99 Compare at $141.99

    In Stock

  2. Sierra® OMC / Volvo Electric Fuel Pump, 18 - 7331

     
    Buyer's Club $178.19 Non-Member $197.99

    In Stock

  3. Sierra® Delco® Tune - up Kit for In - line 6 Single Point Engines

     
    Buyer's Club $35.99 Non-Member $39.99 Compare at $49.97

    In Stock

  4. Sierra Marine® 4 - Cycle Yamaha Outboard Oil Filter

     
    Buyer's Club $9.44 Non-Member $10.49 Compare at $12.99

    In Stock

  1. Sierra Marine® 10 - Micron Compact Separator Kit

     
    Buyer's Club $24.29 Non-Member $26.99 Compare at $33.99

    In Stock

  2. Sierra Impeller Kit for Crusader, Replaces 20300

     
    Buyer's Club $40.49 Non-Member $44.99

    In Stock

  3. Sierra Impeller Kit for Honda, Replaces 06192 - ZV7 - 000

     
    Buyer's Club $17.09 Non-Member $18.99 Compare at $26.49

    In Stock

  1. Sierra Marine® Fuel / Water Separator Kit Bonus Pack; 1/4" Aluminum; Micron Rating 21

     
    Buyer's Club $44.09 Non-Member $48.99

    In Stock

  2. Sierra Marine® 1978 - 1985 OMC Sterndrive Tilt / Trim Motor AP #1513

     
    Buyer's Club $215.99 Non-Member $239.99

    In Stock

  3. Sierra® Volvo Trim Relay, 18 - 5705D

     
    Buyer's Club $16.19 Non-Member $17.99

    In Stock

  4. Sierra Marine® Filter and AquaVue™ Bowl

     
    Buyer's Club $52.19 Non-Member $57.99

    In Stock

  1. Sierra Impeller Kit for Mercury / Mercruiser Stern Drive #1 / MR / ALPHA 1, Replaces 46 - 96148A5

     
    Buyer's Club $35.99 Non-Member $39.99 Compare at $43.99

    In Stock

  2. Sierra Mercruiser Bravo U - Joint

     
    Buyer's Club $130.49 Non-Member $144.99 Compare at $154.99

    In Stock

  3. Sierra Mercruiser Bravo Outdrive Gasket Set

     
    Buyer's Club $7.19 Non-Member $7.99

    In Stock

  4. Sierra® Thunderbolt® HEI Tune - up Kit for HEI V6 Engines

     
    Buyer's Club $22.49 Non-Member $24.99 Compare at $27.99

    In Stock

  1. Sierra Exhaust Bellows Kit for Volvo AQ

     
    Buyer's Club $80.09 Non-Member $88.99

    In Stock

  2. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Buyer's Club $215.99 Non-Member $239.99

    In Stock

  3. Sierra Marine® Water Separator Kit 3/8" Stainless Steel with Metal Grain Bowl

     
    Buyer's Club $139.49 Non-Member $154.99 Compare at $162.99

    In Stock

  4. Sierra Marine® Solenoid AP #804

     
    Buyer's Club $31.49 Non-Member $34.99 Compare at $41.99

    In Stock

  1. Sierra® Mercury 2 - wire, Single - Ram Tilt / Trim Motor, 18 - 6777

     
    Buyer's Club $314.99 Non-Member $349.99

    In Stock

  2. Sierra® OMC / Cobra Alternator 18 - 6261

     
    Buyer's Club $270.89 Non-Member $300.99

    In Stock

  3. Sierra Circulating Water Pump GM V6 / V8 Steel Timing Cover

     
    Buyer's Club $120.59 Non-Member $133.99

    In Stock

  4. Sierra Impeller Kit for Volvo Penta, Replaces 835874 - 9

     
    Buyer's Club $38.69 Non-Member $42.99

    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

Add to Wishlist

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

Add to Wishlist

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

Add to Wishlist

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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