Boat Maintenance

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  1. Sierra® Mercruiser Alternator 18 - 5965

     
    Buyer's Club $251.99 Non-Member $279.99

    In Stock

  2. Sierra® No - Feedback™ 4.2 Single Rack Steering Package

     
    Buyer's Club $214.19 Non-Member $237.99 Compare at $239.99

    In Stock

  1. 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

  2. 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

  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 Impeller Kit for Yamaha, Replaces 682 - W0078 - A1 - 00

     
    Buyer's Club $41.39 Non-Member $45.99

    In Stock

  1. 2 - Pk. Sierra® Mercury® O/B and I/O Type 3300 Control Cable Adapter Kit

     
    Buyer's Club $24.29 Non-Member $26.99

    In Stock

  2. Sierra® OMC Upper Gearcase Drain Plug

     
    Buyer's Club $5.39 Non-Member $5.99

    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. Megforce® Spark Plug Wire Set - V6 Thunderbolt

     
    Buyer's Club $44.99 Non-Member $49.99

    In Stock

  1. 12 oz. Sierra® Combustion Cleaner

     
    Buyer's Club $8.99 Non-Member $9.99 Compare at $10.49

    In Stock

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

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

    In Stock

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

     
    Buyer's Club $41.39 Non-Member $45.99

    In Stock

  4. Sierra® Power Trim Pump Assembly

     
    Buyer's Club $711.89 Non-Member $790.99

    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 Impeller Kit for OMC Cobra S/D, Replaces 984461

     
    Buyer's Club $47.69 Non-Member $52.99

    In Stock

  3. Sierra Marine® Mercury V6 Outboard Starter

     
    Buyer's Club $215.99 Non-Member $239.99 Compare at $249.99

    In Stock

  1. Sierra Marine® GM Motors Starter

     
    Buyer's Club $223.19 Non-Member $247.99

    In Stock

  2. Sierra Marine® OMC Sterdrive Step Up Solenoid

     
    Buyer's Club $26.09 Non-Member $28.99

    In Stock

  3. Sierra Marine® Water Separator Kit 1/4" Stainless Steel with AquaVue™ Bowl

     
    Buyer's Club $151.19 Non-Member $167.99

    In Stock

  4. Sierra® SAE 30 Full Synthetic Marine Engine Oil

     
    Buyer's Club $8.09 Non-Member $8.99

    In Stock

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

     
    Buyer's Club $23.39 Non-Member $25.99

    In Stock

  2. Sierra Marine® Fuel / Water Separating Filter Long Replaces Mercury 35 - 807172, 35 - 802893Q

     
    Buyer's Club $6.29 Non-Member $6.99 Compare at $9.50

    In Stock

  3. Sierra Marine® Johnson / Evinrude Tilt / Trim Motor AP #1512

     
    Buyer's Club $217.79 Non-Member $241.99

    In Stock

  4. Sierra Impeller Kit for Mercruiser Bravo I/O, Replaces 46 - 807151A14

     
    Buyer's Club $71.99 Non-Member $79.99 Compare at $89.99

    In Stock

  1. Sierra® Delco® Tune - up Kit for V6 Engines

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

    In Stock

  2. Sierra Transom Bellows Kit for OMC Cobra

     
    Buyer's Club $157.49 Non-Member $174.99 Compare at $179.99

    In Stock

  3. Sierra® Thermostat Kit for Volvo Penta® Engines

     
    Buyer's Club $26.09 Non-Member $28.99

    In Stock

  4. Sierra Marine® 10 - Micron Replacement Filter

     
    Buyer's Club $24.29 Non-Member $26.99 Compare at $30.99

    In Stock

  1. 12 oz. Sierra® Aerosol Lithium Grease

     
    Buyer's Club $12.59 Non-Member $13.99 Compare at $18.30

    In Stock

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

     
    Buyer's Club $5.84 Non-Member $6.49 Compare at $8.99

    In Stock

  3. Sierra® Mercruiser / Volvo Electric Fuel Pump, 18 - 7326

     
    Buyer's Club $230.39 Non-Member $255.99

    In Stock

  4. Sierra® Volvo Tilt / Trim Pump Reservoir

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

    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 Impeller Kit for Crusader, Replaces 1003062

     
    Buyer's Club $38.69 Non-Member $42.99

    In Stock

  3. Sierra Marine® Johnson / Evinrude Outboard Starter

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

    In Stock

  1. Sierra Marine® Yamaha Starter for 55 - 60 HP Engines

     
    Buyer's Club $377.99 Non-Member $419.99

    In Stock

  2. Sierra Mercruiser Lower Shift Cable Kit

     
    Buyer's Club $152.99 Non-Member $169.99

    In Stock

  3. Sierra Volvo SX Outdrive Gasket Set

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

    In Stock

  4. Sierra Mercruiser TR, TRS Outdrive Gasket Set

     
    Buyer's Club $8.99 Non-Member $9.99

    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® 142° Thermostat Kit for Crusader and Pleasurecraft Engines

     
    Buyer's Club $22.49 Non-Member $24.99

    In Stock

  3. 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

  4. Sierra Marine® 4 - Cycle Johnson / Evinrude and Suzuki Outboard Oil Filter

     
    Buyer's Club $7.19 Non-Member $7.99

    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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