Boat Maintenance

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

Grid List
Sort By:
1-48 of 74
Show:
Pages:
  1. 1
  2. 2
2
  1. Sierra Marine® Replacement Filter

     
    Buyer's Club $7.64 Non-Member $8.49 Compare at $10.99

    In Stock

  2. Sierra Premium Marine Bearing Grease, 3 - oz.

    4 stars
    (1)
    Buyer's Club $7.19 Non-Member $7.99 Compare at $8.99

    In Stock

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

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

    In Stock

  1. Sierra Marine® Filter for Long Ford

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

    In Stock

  2. Sierra Marine® Filter for Long GM

    5 stars
    (1)
    Buyer's Club $4.94 Non-Member $5.49 Compare at $6.99

    In Stock

  3. Sierra Marine® Oil Filter for V - 6 GM

     
    Buyer's Club $4.49 Non-Member $4.99 Compare at $6.99

    In Stock

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

     
    Buyer's Club $7.64 Non-Member $8.49 Compare at $10.99

    In Stock

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

     
    Buyer's Club $7.19 Non-Member $7.99 Compare at $9.99

    In Stock

  3. Sierra Volvo SX Outdrive Gasket Set

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

    In Stock

  1. 12 ozs. Sierra® Aerosol Fogging Oil

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

    In Stock

  2. 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

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

    5 stars
    (1)
    Buyer's Club $6.29 Non-Member $6.99 Compare at $8.99

    In Stock

  4. Sierra® 10 - oz. Lower Unit Fill Tube, Standard

     
    Buyer's Club $17.09 Non-Member $18.99

    In Stock

  1. Sierra Marine® 21 - Micron Replacement Filter

     
    Buyer's Club $7.64 Non-Member $8.49 Compare at $9.99

    In Stock

  2. Sierra® Fuel Filter for Mercruiser Engines

     
    Buyer's Club $4.49 Non-Member $4.99 Compare at $9.95

    In Stock

  3. Sierra Mercruiser TR, TRS Outdrive Gasket Set

     
    Buyer's Club $8.99 Non-Member $9.99

    In Stock

  4. 12 oz. Sierra® Aerosol Carbon Cleaner

     
    Buyer's Club $10.34 Non-Member $11.49 Compare at $15.70

    In Stock

  1. Sierra Mercruiser Outdrive Gasket Set

     
    Buyer's Club $4.94 Non-Member $5.49 Compare at $5.99

    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 Marine® 4 - Cycle Yamaha Outboard Oil Filter

     
    Buyer's Club $9.44 Non-Member $10.49 Compare at $12.99

    In Stock

  1. Sierra® Fuel Filter for Mercury Engines

    5 stars
    (1)
    Buyer's Club $4.49 Non-Member $4.99 Compare at $5.49

    In Stock

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

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

    In Stock

  3. Sierra® 25W - 40 Synthetic Blend 4 - Stroke Outboard Oil

     
    Buyer's Club $6.74 Non-Member $7.49

    In Stock

  4. 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

  1. Sierra Mercruiser Outdrive Gasket Set

     
    Buyer's Club $5.84 Non-Member $6.49 Compare at $6.99

    In Stock

  2. Sierra Impeller Kit for Honda, Replaces 06192 - ZV5 - 003

     
    Buyer's Club $16.19 Non-Member $17.99 Compare at $21.66

    In Stock

  3. Sierra® Type C Gear Lube

    5 stars
    (1)
    Buyer's Club $6.74 Non-Member $7.49 Compare at $9.99

    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

  1. Sierra® 10W - 30 4 - Stroke Marine Outboard Engine Oil

     
    Buyer's Club $5.84 Non-Member $6.49 Compare at $6.99

    In Stock

  2. 12 oz. Sierra® Aerosol Lithium Grease

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

    In Stock

  3. Sierra Marine® Fuel / Water Separating Filter Replaces Yamaha MAR - FUELF - IL - TR

     
    Buyer's Club $15.29 Non-Member $16.99 Compare at $19.99

    In Stock

  4. Sierra® Quart Pump Suzuki Lower Unit Fill Adapter

     
    Buyer's Club $8.09 Non-Member $8.99

    In Stock

  1. Sierra® SAE 30 Full Synthetic Marine Engine Oil

     
    Buyer's Club $8.09 Non-Member $8.99

    In Stock

  2. 12 oz. Sierra® Combustion Cleaner

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

    In Stock

  3. 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

  4. Sierra Spline Grease

     
    Buyer's Club $8.54 Non-Member $9.49 Compare at $9.99

    In Stock

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

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

    In Stock

  2. Sierra® OMC Upper Gearcase Drain Plug

     
    Buyer's Club $5.39 Non-Member $5.99

    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

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

     
    Buyer's Club $15.29 Non-Member $16.99

    In Stock

  1. 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

  2. Sierra OMC / Cobra Outdrive Gasket Set

     
    Buyer's Club $7.19 Non-Member $7.99

    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 Mercruiser Bravo Outdrive Gasket Set

     
    Buyer's Club $7.19 Non-Member $7.99

    In Stock

1-48 of 74
Show:
Pages:
  1. 1
  2. 2
2

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.

Join or Renew The Sportsman’s Guide Buyer’s Club® Today!

$29.99 per year   • Save up to 10% on purchases every day.
Join Renew More Info