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

     
    Buyer's Club $178.19 Non-Member $197.99

    In Stock

  2. Sierra Marine® Volvo Outboard Oil Filter

     
    Buyer's Club $25.19 Non-Member $27.99

    In Stock

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

     
    Buyer's Club $26.99 Non-Member $29.99

    In Stock

  4. 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

  1. Sierra Impeller Kit for Yamaha, Replaces 6H3 - W0078 - 02

     
    Buyer's Club $28.79 Non-Member $31.99 Compare at $33.54

    In Stock

  2. 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

  3. Sierra® Delco® Tune - up Kit for 4 Cylinder Single Point Engines

    5 stars
    (1)
    Buyer's Club $34.19 Non-Member $37.99

    In Stock

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

     
    Buyer's Club $22.49 Non-Member $24.99

    In Stock

  2. Sierra Marine® Filter and AquaVue™ Bowl

     
    Buyer's Club $52.19 Non-Member $57.99

    In Stock

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

     
    Buyer's Club $55.79 Non-Member $61.99

    In Stock

  1. Sierra® Mercruiser Tilt / Trim Pump Reservoir

     
    Buyer's Club $43.19 Non-Member $47.99 Compare at $49.99

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

     
    Buyer's Club $314.99 Non-Member $349.99

    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 Mercruiser / OMC / Volvo U - Joint

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

    In Stock

  2. Seachoice® Inboard Engine Fuel Filter Kit

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

    In Stock

  3. 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 Mercruiser Lower Shift Cable Kit

     
    Buyer's Club $89.09 Non-Member $98.99

    In Stock

  2. Sierra Marine® Starter for Late - Model 3.0 L I/O Engines

     
    Buyer's Club $213.29 Non-Member $236.99

    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. 12 ozs. Sierra® Aerosol Fogging Oil

    4 stars
    (1)
    Buyer's Club $8.99 Non-Member $9.99 Compare at $12.13

    In Stock

  1. 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

  2. Sierra Mercruiser / OMC / Cobra Gimbal Bearing

     
    Buyer's Club $58.49 Non-Member $64.99 Compare at $69.99

    In Stock

  3. 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

  4. Moeller® Universal In - Line Glassview Fuel Filter with 3/8", 5/16" and 1/4" Brass Barbs

     
    Buyer's Club $10.34 Non-Member $11.49 Compare at $15.99

    In Stock

  1. Bennett® Actuator Assembly

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

    In Stock

  2. Ignitor® Electronic Conversion Kit for V8 OMC®, Crusader® and Mercruiser® Engines

     
    Buyer's Club $166.49 Non-Member $184.99

    In Stock

  3. Sierra Transom Bellows Kit for Mercruiser

     
    Buyer's Club $167.39 Non-Member $185.99

    In Stock

  4. Sierra Marine® Mercruiser Mando Alternator

     
    Buyer's Club $213.29 Non-Member $236.99

    In Stock

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

     
    Buyer's Club $215.99 Non-Member $239.99

    In Stock

  2. Quicksilver MerCruiser Aluminum Anode Kit

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

    In Stock

  3. Bennett® Nut with Ferrule

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

    In Stock

  4. Sierra Marine® Water Separator Kit 1/4" Aluminum with Metal Grain Bowl

     
    Buyer's Club $114.29 Non-Member $126.99

    In Stock

  1. Megforce® Spark Plug Wire Set - V8 Thunderbolt

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

    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 OMC / Cobra Lower Shift Cable Kit

     
    Buyer's Club $103.49 Non-Member $114.99 Compare at $119.99

    In Stock

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

     
    Buyer's Club $47.69 Non-Member $52.99

    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® Volvo Tilt / Trim Pump Reservoir

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

    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 Circulating Water Pump GM V6 / V8 Composite Timing Cover

     
    Buyer's Club $115.19 Non-Member $127.99

    In Stock

  2. Sierra® Thermostat Kit for Mercruiser® 4.3 - 5.7L Engines, 2002 - 2007

     
    Buyer's Club $31.49 Non-Member $34.99

    In Stock

  3. Sierra Impeller Kit for Honda, Replaces 06192 - ZY3 - 000

     
    Buyer's Club $40.49 Non-Member $44.99 Compare at $47.88

    In Stock

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

     
    Buyer's Club $229.49 Non-Member $254.99

    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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