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® 1978 - 1985 OMC Sterndrive Tilt / Trim Motor AP #1513

     
    Buyer's Club $215.99 Non-Member $239.99

    In Stock

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

     
    Buyer's Club $197.99 Non-Member $219.99 Compare at $223.98

    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® 3/4"x50' Live Well Hose

     
    Buyer's Club $157.49 Non-Member $174.99

    In Stock

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

     
    Buyer's Club $170.99 Non-Member $189.99

    In Stock

  2. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Buyer's Club $197.09 Non-Member $218.99

    In Stock

  3. Sierra Marine® Mercruiser Trim Pump Motor

     
    Buyer's Club $218.69 Non-Member $242.99

    In Stock

  4. Sierra Mercruiser Lower Shift Cable Kit

     
    Buyer's Club $163.79 Non-Member $181.99

    In Stock

  1. Sierra Marine® Mercury In Line 4 and 6 Cylinder Outboard Starter

     
    Buyer's Club $211.49 Non-Member $234.99 Compare at $239.99

    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® No - Feedback™ 4.2 Single Rack Steering Package

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

    In Stock

  4. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Buyer's Club $215.99 Non-Member $239.99 Compare at $252.99

    In Stock

  1. Sierra® Safe - T Quick Connect Rotary Steering Package

    5 stars
    (1)
    Buyer's Club $148.49 Non-Member $164.99 Compare at $169.99

    In Stock

  2. Sierra® Rack and Pinion Replacement Steering System

     
    Buyer's Club $143.99 Non-Member $159.99 Compare at $164.45

    In Stock

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

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

    In Stock

  4. Sierra Marine® Mercury 3 cylinder Outboard Starter

     
    Buyer's Club $201.59 Non-Member $223.99

    In Stock

  1. Sierra Marine® Mercruiser / OMC / Volvo Starter

     
    Buyer's Club $189.89 Non-Member $210.99

    In Stock

  2. Sierra Marine® Mercruiser Mando Alternator

     
    Buyer's Club $213.29 Non-Member $236.99

    In Stock

  3. Sierra Transom Bellows Kit for Mercruiser

     
    Buyer's Club $222.29 Non-Member $246.99

    In Stock

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

     
    Buyer's Club $151.19 Non-Member $167.99

    In Stock

  2. Sierra Marine® Mercury Small Outboard Starter

     
    Buyer's Club $147.59 Non-Member $163.99

    In Stock

  3. Sierra Marine® Remanufactured Starter

     
    Buyer's Club $199.79 Non-Member $221.99

    In Stock

  4. Sierra Marine® Mercury V6 Outboard Starter

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

    In Stock

  1. Sierra Mercruiser Lower Shift Cable Kit

     
    Buyer's Club $152.99 Non-Member $169.99

    In Stock

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

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

    In Stock

  3. Sierra Transom Bellows Kit for OMC Cobra

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

    In Stock

  4. Sierra Marine® GM Motors Starter

     
    Buyer's Club $223.19 Non-Member $247.99

    In Stock

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

     
    Buyer's Club $178.19 Non-Member $197.99

    In Stock

  2. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Buyer's Club $215.99 Non-Member $239.99

    In Stock

  3. Sierra Marine® Mercruiser / OMC / Cobra Heavy - Duty Starter

     
    Buyer's Club $214.19 Non-Member $237.99

    In Stock

  4. Sierra Transom Bellows Kit for Mercruiser

     
    Buyer's Club $167.39 Non-Member $185.99

    In Stock

  1. 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

  2. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Buyer's Club $188.99 Non-Member $209.99

    In Stock

  3. Sierra Marine® Johnson / Evinrude Outboard Starter

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

    In Stock

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

     
    Buyer's Club $213.29 Non-Member $236.99

    In Stock

  1. Sierra Mercruiser Lower Shift Cable Kit

     
    Buyer's Club $139.49 Non-Member $154.99

    In Stock

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

     
    Buyer's Club $179.99 Non-Member $199.99

    In Stock

1-38 of 38
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Related Products

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® Mercruiser / OMC / Cobra Heavy - Duty Starter

Item # WX2-160592

Buyer's Club $214.19 Non-Member $237.99

In Stock

Add to Wishlist

Sierra Marine® Mercruiser / OMC / Cobra Heavy - Duty Starter... a ram - tough Starter!

Install this rock-solid Starter for on-the-water reliability. You'll never have to worry about whether you're boat will turn over after a day of fishing at the lake.

More:
  • Mercruiser and OMC 1986-1992 V6, V8 GM, 1990-1993 OMC King Cobra
  • For small block GM V6 and V8 engines with 14 1/ 4 " flywheel and bottom mount
  • Offset bolt patter
  • For standard rotation engines
  • Replaces Mercruiser 50-12177A2 50-99418A2, OMC / Cobra 984456, 986505

Get yours ONLINE today!


Sierra Marine® Fuel / Water Separating Kit; 3/8" Aluminum (tall); Replaces Yamaha - MAR - SEPAR - AT - OR; Micron Rating 10

Item # WX2-160662

Buyer's Club $45.89 Non-Member $50.99

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: 3/8" Aluminum (tall)
  • Replaces: Yamaha - MAR-SEPAR-AT-OR
  • 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 # WX2-160672

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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