Engine Parts

Sportsman's Guide carries a large assortment of Boat Motor Parts and Marine 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. T - H Marine® Transom Trim Switch

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

    In Stock

  2. Sierra® "Blue" Premium TC - W3 2 - Cycle Oil

    5 stars
    (1)
    Buyer's Club $4.49 Non-Member $4.99

    In Stock

  3. Champion® Spark Plug

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

    In Stock

  1. Moeller® OMC Water - Separating Fuel Filter

     
    Buyer's Club $7.19 Non-Member $7.99 Compare at $10.99

    In Stock

  2. ShipMate™ Disc and Drum Wheel Bearing Grease

     
    Buyer's Club $4.04 Non-Member $4.49 Compare at $4.99

    In Stock

  3. Quicksilver Mercury Trim Tab Zinc Anode, 25 HP and smaller

     
    Buyer's Club $12.59 Non-Member $13.99 Compare at $14.95

    In Stock

  4. Sierra Impeller Kit for Yamaha, Replaces 61A - W0078 - 01 - 00

     
    Buyer's Club $55.79 Non-Member $61.99

    In Stock

  1. Sierra Marine® Mercruiser Trim Pump Motor

     
    Buyer's Club $218.69 Non-Member $242.99

    In Stock

  2. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Buyer's Club $166.49 Non-Member $184.99 Compare at $194.99

    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

  4. Megforce® Spark Plug Wire Set - V6 Thunderbolt

     
    Buyer's Club $44.99 Non-Member $49.99

    In Stock

  1. Sierra Marine® Mercury / Mariner V6 Tilt / Trim Motor

     
    Buyer's Club $275.39 Non-Member $305.99

    In Stock

  2. Sierra Marine® Mercury Small Outboard Starter

     
    Buyer's Club $147.59 Non-Member $163.99

    In Stock

  3. Seachoice® Inboard Engine Fuel Filter Kit

     
    Buyer's Club $35.99 Non-Member $39.99 Compare at $44.95

    In Stock

  4. Sierra Transom Bellows Kit for Mercruiser

     
    Buyer's Club $222.29 Non-Member $246.99

    In Stock

  1. ShipMate™ Plastic Tips

     
    Buyer's Club $4.04 Non-Member $4.49

    In Stock

  2. Megforce® Spark Plug Wire Set - V8 Conventional Points

     
    Buyer's Club $50.39 Non-Member $55.99

    In Stock

  3. Sierra® 160° Thermostat Kit for Mercruiser® 175 / 4.3L / 4.3LX Engines, 1993 - 1995

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

    In Stock

  4. Quicksilver MerCruiser Magnesium Anode Kit

     
    Buyer's Club $58.49 Non-Member $64.99 Compare at $74.99

    In Stock

  1. Sierra Marine® Mercury / Mariner Trim Motor

     
    Buyer's Club $314.99 Non-Member $349.99

    In Stock

  2. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Buyer's Club $166.49 Non-Member $184.99 Compare at $194.99

    In Stock

  3. Sierra Marine® Mercury 35 / 40 / 50 HP Outboard Starter

     
    Buyer's Club $157.49 Non-Member $174.99 Compare at $188.99

    In Stock

  4. Ignitor® Electronic Conversion Kit for 6 Cylinder OMC® and Mercruiser® Engines

     
    Buyer's Club $170.99 Non-Member $189.99

    In Stock

  1. Sierra U - Joint Bellows for Volvo DP - S, SX

     
    Buyer's Club $44.99 Non-Member $49.99

    In Stock

  2. Sierra Impeller Kit for Yamaha, Replaces 63D - W0078 - 01 - 00

     
    Buyer's Club $31.49 Non-Member $34.99

    In Stock

  3. ShipMate™ Outboard 2 - Cycle 50:1 Outboard Oil

     
    Buyer's Club $5.39 Non-Member $5.99

    In Stock

  4. Sierra® Prestolite® Tune - up Kit for V8 Single Point Engines with Screw - down Cap

     
    Buyer's Club $41.39 Non-Member $45.99

    In Stock

  1. Sierra Transom Bellows Kit for Mercruiser

     
    Buyer's Club $167.39 Non-Member $185.99

    In Stock

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

     
    Buyer's Club $67.49 Non-Member $74.99

    In Stock

  3. Sierra® Thermostat Kit for Volvo Penta® Engines

     
    Buyer's Club $26.09 Non-Member $28.99

    In Stock

  4. Megforce® Spark Plug Wire Set - V8 Thunderbolt

     
    Buyer's Club $40.49 Non-Member $44.99 Compare at $54.99

    In Stock

  1. Sierra Impeller Kit for Mercury 4 / 7.5 / 9.8 HP with .456 OD Drive Shaft

     
    Buyer's Club $12.59 Non-Member $13.99 Compare at $16.99

    In Stock

  2. Sierra Impeller Kit for Suzuki, Replaces 17400 - 87E03

     
    Buyer's Club $33.29 Non-Member $36.99 Compare at $39.57

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

     
    Buyer's Club $33.29 Non-Member $36.99 Compare at $46.99

    In Stock

  1. 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

  2. Sierra® Thermostat Kit for Mercruiser® 170, 180, and 190 HP Engines, 1985 - 1987

     
    Buyer's Club $15.74 Non-Member $17.49 Compare at $21.50

    In Stock

  3. Sierra Mercruiser Lower Shift Cable Kit

     
    Buyer's Club $152.99 Non-Member $169.99

    In Stock

  4. Bennett® 12V Trim Tab Hydraulic Power Unit

     
    Buyer's Club $314.99 Non-Member $349.99 Compare at $364.95

    In Stock

  1. Sierra Marine® Solenoid #2814

     
    Buyer's Club $35.09 Non-Member $38.99

    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. Quicksilver MerCruiser Aluminum Anode Kit

     
    Buyer's Club $61.19 Non-Member $67.99 Compare at $74.99

    In Stock

  4. Sierra Marine® Johnson - Evinrude Tilt / Trim Motor

     
    Buyer's Club $422.99 Non-Member $469.99 Compare at $528.99

    In Stock

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

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

    In Stock

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

     
    Buyer's Club $120.59 Non-Member $133.99

    In Stock

  3. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Buyer's Club $215.99 Non-Member $239.99

    In Stock

  4. Sierra® Mercruiser Tilt / Trim Motor, 18 - 6763

     
    Buyer's Club $199.79 Non-Member $221.99 Compare at $237.54

    In Stock

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Related Products

Sierra Marine® Fuel / Water Separator Aluminum Bracket Replaces 3/8" Yamaha MAR - FLTHD - AL - 12 or Mercury 89876A3

Item # WX2-160651

Buyer's Club $42.29 Non-Member $46.99

In Stock

Add to Wishlist

Sierra Marine® Fuel / Water Separating Filter Brackets

Choose between a stainless steel or aluminum Bracket for your water separator. Stainless steel model replaces your 1/ 4 " or 3/ 8 " Yamaha MAR-FLTHD-SS-12 bracket. 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.

Bracket Replaces 1 / 4 " Yamaha MAR-FLTHD-SS-12

Bracket Replaces 3 / 8 " Yamaha MAR-FLTHD-SS-12

Bracket Replaces 1 / 4 " Yamaha MAR-FLTHD-AL-12

or Mercury 89876A3

Bracket Replaces 3 / 8 " Yamaha MAR-FLTHD-AL-12

or Mercury 89876A3

Sierra® Thermostat Kit for Mercruiser® Ford® V8 225, 233, and 255 HP Engines, 1973 - 1977

Item # WX2-167156

Buyer's Club $18.89 Non-Member $20.99

In Stock

Add to Wishlist

Sierra® Thermostat Kit for Mercruiser® Ford® V8 225, 233, and 255 HP Engines, 1973 - 1977.

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. 18-3651) replaces your original thermostat (O.E.M. 807252Q3).

Kit contains:
  • Thermostat (part no. 18-3551)- replaces O.E.M. part no. 59137
  • Thermostat Cover Gasket (part no. 18-2554)- replaces O.E.M. part no. 27-90556
  • Thermostat Cover Gasket (part no. 18-2553)-replaces O.E.M. part no. 27-47510
  • Thermostat Cover Gasket (part no. 18-2834)- replaces O.E.M. part no. 27-60208
  • Thermostat Cover Gasket (part no. 18-2844)-replaces O.E.M. part no. 27-48818-1.

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

V8 225, 233, and 255 HP Engines, 1973-1977

Sierra Marine® Fuel / Water Separating Kit; 1/4" Aluminum (tall); Replaces Mercury 35 - 802893A4, Q4, Q4, 35 - 60494A4; Micron Rating 10

Item # WX2-160660

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

In Stock

Add to Wishlist

Sierra Marine® Fuel / Water Separating Kits... gives you the total package for your fuel - cleaning needs!

Proper maintenance is the key to a smooth-running boat, and these Fuel / Water Separating Filters with Brackets are the way to get the job done. As a matter of fact, these Sierra Filters remove 98.8% of emulsified water from your gasoline! You get a filter and a bracket with each kit.

  • Kit Type: 1/4" Aluminum (tall)
  • Replaces: Mercury 35-802893A4, Q4, Q4, 35-60494A4
  • Micron Rating: 10

Order ONLINE Today!

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 Kit Bonus Pack; 1/4" Aluminum; Micron Rating 21

Item # WX2-160673

Buyer's Club $33.29 Non-Member $36.99 Compare at $46.99

In Stock

Add to Wishlist

Sierra Marine® Fuel / Water Separator Kit Bonus Packs.

Take care of your boat with this super Fuel / Water Separator Bonus Pack! You get 2 filters and a bracket for one low price!

  • Kit Type: 1/4" Aluminum
  • Micron Rating: 21

Check out the chart below and choose yours ONLINE now!

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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