Boat Maintenance

Shop Sportsman's Guide Large Selection Of All Sierra Boat Maintenance At Great Low Prices...Guaranteed!

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  1. Sierra Marine® Mercruiser Trim Pump Motor

     
    Buyer's Club $218.69 Non-Member $242.99

    In Stock

  2. Sierra Mercruiser TR, TRS Outdrive Gasket Set

     
    Buyer's Club $8.99 Non-Member $9.99

    In Stock

  3. 12 ozs. Sierra® Aerosol Fogging Oil

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

    In Stock

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

     
    Buyer's Club $314.99 Non-Member $349.99

    In Stock

  1. Sierra Marine® 4 - Cycle Mercury and Yamaha Outboard Oil Filter

     
    Buyer's Club $11.69 Non-Member $12.99 Compare at $13.99

    In Stock

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

     
    Buyer's Club $53.99 Non-Member $59.99

    In Stock

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

     
    Buyer's Club $15.29 Non-Member $16.99

    In Stock

  2. 2 - Pk. Sierra® OMC® Type 3300 Control Cable Adapter Kit

     
    Buyer's Club $23.39 Non-Member $25.99

    In Stock

  3. 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

  4. Sierra® SAE 30 Full Synthetic Marine Engine Oil

     
    Buyer's Club $8.09 Non-Member $8.99

    In Stock

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

     
    Buyer's Club $62.09 Non-Member $68.99

    In Stock

  2. Sierra® Mallory® Tune - up Kit for V8 Single Point Top Terminal Engine

     
    Buyer's Club $44.09 Non-Member $48.99

    In Stock

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

     
    Buyer's Club $47.69 Non-Member $52.99

    In Stock

  1. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Buyer's Club $197.09 Non-Member $218.99

    In Stock

  2. Sierra Mercruiser Lower Shift Cable Kit

     
    Buyer's Club $139.49 Non-Member $154.99

    In Stock

  3. 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

  4. 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

  1. Ignitor® Electronic Conversion Kit for V8 Crusader®, Volvo - Penta®, and Chris Craft® Engines with Snap - down Caps

     
    Buyer's Club $115.19 Non-Member $127.99 Compare at $138.99

    In Stock

  2. Sierra International® 5 - Gallon Lube Pump

     
    Buyer's Club $104.39 Non-Member $115.99

    In Stock

  3. Sierra® Fuel Filter for Johnson / Evinrude Engines

    5 stars
    (1)
    Buyer's Club $4.49 Non-Member $4.99 Compare at $7.99

    In Stock

  4. Sierra International® Lower Unit Fill Tubes, Import

     
    Buyer's Club $23.39 Non-Member $25.99

    In Stock

  1. Sierra® Champion 3 Spoke Steering Wheel

     
    Buyer's Club $57.59 Non-Member $63.99

    In Stock

  2. Sierra® 10 - oz. Lower Unit Fill Tube, Import

     
    Buyer's Club $23.39 Non-Member $25.99

    In Stock

  3. Sierra International® Easy Luber

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

    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. Sierra Mercruiser / OMC / Cobra Gimbal Bearing

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

    In Stock

  2. Sierra® Quart Pump Suzuki Lower Unit Fill Adapter

     
    Buyer's Club $7.19 Non-Member $7.99 Compare at $10.45

    In Stock

  3. Sierra Marine® Mercury (4 cylinder) Outboard Starter

     
    Buyer's Club $235.79 Non-Member $261.99

    In Stock

  4. Sierra Marine® Fuel / Water Separating Filter V6 EFI 1996 and Up w/ Sensor Replaces Mercury 35 - 18458Q4

     
    Buyer's Club $16.19 Non-Member $17.99 Compare at $22.99

    In Stock

  1. Sierra® Delco® Tune - up Kit for V8 Mercruiser® Inboard and Sterndrive Engines

     
    Buyer's Club $38.69 Non-Member $42.99

    In Stock

  2. Sierra Impeller Kit for Mercury, Replaces 47 - 89983T2 and Q1

     
    Buyer's Club $26.99 Non-Member $29.99 Compare at $30.88

    In Stock

  3. Sierra® Premium Lower Unit Gear Lube

    5 stars
    (2)
    Buyer's Club $5.39 Non-Member $5.99 Compare at $9.65

    In Stock

  1. Sierra Impeller Kit for Yamaha, Replaces 682 - W0078 - A1 - 00

     
    Buyer's Club $41.39 Non-Member $45.99

    In Stock

  2. Sierra International® Oil Filter Wrench, 3 1/4" diameter

     
    Buyer's Club $15.29 Non-Member $16.99

    In Stock

  3. Sierra® Volvo Trim Relay, 18 - 5700

     
    Buyer's Club $25.19 Non-Member $27.99

    In Stock

  4. Sierra® 4004 Series Gen II Control Cable for Mercury® / Mariner® engines 2003 and up

     
    Buyer's Club $25.19 Non-Member $27.99 Compare at $30.23

    In Stock

  1. Sierra Marine® Mercury Small Outboard Starter

     
    Buyer's Club $147.59 Non-Member $163.99

    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® Volvo Tilt / Trim Pump Reservoir

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

    In Stock

  4. 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

  1. Sierra Marine® 4 - Cycle Mercury Outboard Oil Filter

     
    Buyer's Club $6.74 Non-Member $7.49 Compare at $8.99

    In Stock

  2. Sierra Marine® Filter for Long Ford

     
    Buyer's Club $4.94 Non-Member $5.49 Compare at $6.99

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

Item # WX2-167151

Buyer's Club $31.49 Non-Member $34.99

In Stock

Add to Wishlist

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

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

This marine-grade Kit will withstand the rigors of "ugly" brackish and saltwater. Sierra® Thermostat Kit (part no. 18-3647) replaces O.E.M. thermostat kit no. 807252Q5.

Kit contains:
  • Thermostat (part no. 18-3649)- replaces O.E.M. part no. 807252-2
  • Thermostat Cover Gasket (part no. 18-2844)- replaces O.E.M. part no. 27-48818-1
  • 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
  • O Ring (part no. 18-7173)- replaces O.E.M. part no. 27-30224
  • Thermostat Housing Gasket (part no. 18-2917)- replaces O.E.M. 27-53045-1, 27-33918.


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

Item # WX2-160672

Buyer's Club $44.09 Non-Member $48.99

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
Order 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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