Engine Parts

Sportsman's Guide carries a large assortment of Boat Motor Parts and Engine Parts for your Boat from top brands as Sierra, Quicksilver, Bennett, Panther and more all at amazingly low prices!

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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. T - H Marine® Transom Trim Switch

    5 stars
    (1)
    Buyer's Club $26.99 Non-Member $29.99 Compare at $41.25

    In Stock

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

     
    Buyer's Club $67.49 Non-Member $74.99

    In Stock

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

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

    In Stock

  2. 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

  3. 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

  4. Sierra OMC / Cobra Outdrive Gasket Set

     
    Buyer's Club $7.19 Non-Member $7.99

    In Stock

  1. Champion® Spark Plug

    2 stars
    (1)
    Buyer's Club $3.59 Non-Member $3.99

    In Stock

  2. Bennett® Nut with Ferrule

     
    Buyer's Club $2.69 Non-Member $2.99 Compare at $4.99

    In Stock

  1. Sierra Mercruiser / OMC / Volvo U - Joint

     
    Buyer's Club $40.49 Non-Member $44.99 Compare at $49.97

    In Stock

  2. Bennett® Trim Tab Hardware Kit

     
    Buyer's Club $35.99 Non-Member $39.99 Compare at $49.99

    In Stock

  3. Sierra Impeller Kit for Mercury, Replaces 47 - 43026T6, T8 and T11

     
    Buyer's Club $48.59 Non-Member $53.99

    In Stock

  4. Sierra Impeller Kit for Volvo Penta, Replaces 876120 / AQV6 - AQV8 engines

     
    Buyer's Club $47.69 Non-Member $52.99

    In Stock

  1. Megforce® Spark Plug Wire Set 4 Cyl. Conventional Points

     
    Buyer's Club $28.79 Non-Member $31.99 Compare at $35.99

    In Stock

  2. Sierra Mercruiser Gen II U - Joint

     
    Buyer's Club $73.79 Non-Member $81.99

    In Stock

  3. Sierra Volvo SX Outdrive Gasket Set

     
    Buyer's Club $3.59 Non-Member $3.99 Compare at $4.44

    In Stock

  1. Bennett® Euro - style Rocker Switch

     
    Buyer's Club $80.99 Non-Member $89.99 Compare at $99.99

    In Stock

  2. 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

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

     
    Buyer's Club $38.69 Non-Member $42.99

    In Stock

  4. Sierra® Delco® Tune - up Kit for 4 Cylinder EST Mercruiser

     
    Buyer's Club $15.29 Non-Member $16.99

    In Stock

  1. Sierra Marine® Mercruiser Trim Pump Motor

     
    Buyer's Club $218.69 Non-Member $242.99

    In Stock

  2. Megforce® Spark Plug Wire Set - V6 Conventional Points

     
    Buyer's Club $53.99 Non-Member $59.99

    In Stock

  3. Sierra® Mercruiser Alternator 18 - 5965

     
    Buyer's Club $251.99 Non-Member $279.99

    In Stock

  4. Sierra Marine® Fuel / Water Separator Kit Bonus Pack; 1/4" Aluminum; Micron Rating 10

     
    Buyer's Club $35.99 Non-Member $39.99 Compare at $49.99

    In Stock

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

     
    Buyer's Club $179.99 Non-Member $199.99

    In Stock

  2. Sierra® Delco® Tune - up Kit for V8 Engines

     
    Buyer's Club $62.09 Non-Member $68.99 Compare at $69.99

    In Stock

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

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

    In Stock

  4. Sierra Mercruiser Outdrive Gasket Set

     
    Buyer's Club $4.94 Non-Member $5.49 Compare at $5.99

    In Stock

  1. Sierra Transom Bellows Kit for Volvo SX

     
    Buyer's Club $173.69 Non-Member $192.99

    In Stock

  2. Bennett® Trim Tab Position Indicator

     
    Buyer's Club $247.49 Non-Member $274.99 Compare at $284.99

    In Stock

  3. Sierra Impeller Kit for Mercruiser Alpha I Gen. II

     
    Buyer's Club $48.59 Non-Member $53.99

    In Stock

  4. Sierra Marine® GM Motors Starter

     
    Buyer's Club $223.19 Non-Member $247.99

    In Stock

  1. Sierra® Prestolite® Tune - up Kit for V8 Single Point Engines with Clip - cap

     
    Buyer's Club $51.29 Non-Member $56.99

    In Stock

  2. Sierra® Mercruiser Upper Gearcase Drain Plug

     
    Buyer's Club $2.69 Non-Member $2.99 Compare at $3.99

    In Stock

  3. CRC® Cleaner and Degreaser

     
    Buyer's Club $13.49 Non-Member $14.99

    In Stock

  1. Sierra Impeller Kit for Honda, Replaces 06192 - 881 - C00

     
    Buyer's Club $33.29 Non-Member $36.99

    In Stock

  2. Sierra Impeller Kit for OMC Cobra S/D, Replaces 984461

     
    Buyer's Club $47.69 Non-Member $52.99

    In Stock

  3. Sierra® Thermostat Kit for Cobra® Ford® 7.4 and 8.2L Engines, 1994 - 1998

     
    Buyer's Club $26.09 Non-Member $28.99

    In Stock

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

     
    Buyer's Club $41.39 Non-Member $45.99

    In Stock

  1. Bennett® Electric Sport Trim Tab Kit with Switch, 10x12"

     
    Buyer's Club $652.49 Non-Member $724.99 Compare at $774.95

    In Stock

  2. Sierra Impeller Kit for Yamaha, Replaces 66T - W0078 - 00 - 00

     
    Buyer's Club $62.09 Non-Member $68.99

    In Stock

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

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

    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® 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 Marine® 10 - Micron Compact Separator Kit

Item # WX2-160688

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

In Stock

Add to Wishlist

Sierra Marine® 10 - Micron Compact Separator Kit

Keep the main thing the main thing... and the main thing is to take care of your boat, or it'll sputter out in no time!

This Fuel Filter / Bracket Kit allows keeps moisture out of your tank and will have you running smoothly. You get one 10-micron Filter and a bracket. Replaces Yamaha MAR-MINIF-LT-AS.

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

Sierra Marine® Fuel / Water Separator Aluminum Bracket Replaces 1/4" Yamaha MAR - FLTHD - AL - 12 or Mercury 89876A3

Item # WX2-160650

Buyer's Club $22.49 Non-Member $24.99 Compare at $28.99

In Stock

Add to Wishlist

Sierra Marine® Fuel / Water Separating Filter Brackets

Aluminum model replaces your 1/4" or 3/8" Yamaha MAR-FLTHD-AL-12 or Mercury 89876A3 bracket.

Pick yours up ONLINE today!

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


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