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® Solenoid AP #804

     
    Compare at $41.99 Non-Member $34.99 Buyer's Club $31.49

    You Save $10.50 (25%)

  2. Sierra Mercruiser / OMC / Volvo U - Joint

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

    You Save $9.48 (19%)

  3. Sierra Impeller Kit for Volvo Penta, Replaces 835874 - 9

     
    Non-Member $42.99 Buyer's Club $38.69
  4. Sierra Marine® OMC Cobra Sterndrive Step Up Solenoid

     
    Non-Member $25.99 Buyer's Club $23.39
  1. Sierra Marine® 10 - Micron Compact Separator Kit

     
    Compare at $33.99 Non-Member $26.99 Buyer's Club $24.29

    You Save $9.70 (29%)

  2. Sierra Impeller Kit for Johnson / Evinrude, Replaces 301698

     
    Non-Member $51.99 Buyer's Club $46.79
  3. Sierra® Hi - Performance Synthetic Blend Lower Unit Gear Lube

    5 stars
    (1)
    Compare at $16.99 Was $14.49 Non-Member $8.99 Buyer's Club $8.09

    You Save $8.90 (52%)

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

     
    Was $28.99 Non-Member $7.49 Buyer's Club $6.74
  1. Sierra Premium Marine Bearing Grease, 3 - oz.

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

    You Save $1.80 (20%)

  2. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Non-Member $218.99 Buyer's Club $197.09
  3. Sierra Marine® Fuel / Water Separating Kit; 1/4" Aluminum (tall); Replaces Yamaha - ABB - SEPAR - AT - OR; Micron Rating 21

     
    Compare at $35.99 Non-Member $29.99 Buyer's Club $26.99

    You Save $9.00 (25%)

  1. Sierra Mercruiser Alpha Gen II / Bravo U - Joint

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

    You Save $20.00 (18%)

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

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

    You Save $9.40 (35%)

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

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

    You Save $31.50 (17%)

  4. Sierra Marine® Solenoid #13407

     
    Non-Member $30.99 Buyer's Club $27.89
  1. Sierra Marine® Fuel / Water Separating Filter Replaces Mercury 35 - 807172, 35 - 802893Q

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

    You Save $2.70 (30%)

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

     
    Non-Member $239.99 Buyer's Club $215.99
  3. Sierra Impeller Kit for Suzuki, Replaces 17400 - 90J11

     
    Compare at $43.49 Non-Member $39.99 Buyer's Club $35.99

    You Save $7.50 (17%)

  1. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Non-Member $209.99 Buyer's Club $188.99
  2. Sierra Marine® Fuel / Water Separator Kit Bonus Pack; 1/4" Aluminum; Micron Rating 21

     
    Compare at $46.99 Non-Member $36.99 Buyer's Club $33.29

    You Save $13.70 (29%)

  3. Sierra Marine® Fuel Filter 10 - Micron Element for Racor 120RRAC01, Racor S3240, Suzuki 99105; Replaces Honda 17670 - ZW1 - 030GH

     
    Compare at $21.99 Non-Member $16.99 Buyer's Club $15.29

    You Save $6.70 (30%)

  4. Sierra Marine® 10 - Micron Replacement Filter

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

    You Save $6.70 (22%)

  1. Sierra® Thunderbolt® HEI Tune - up Kit for HEI V6 Engines

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

    You Save $5.50 (20%)

  2. Sierra Impeller Kit for Johnson / Evinrude, Replaces 433548

     
    Non-Member $74.99 Buyer's Club $67.49
  3. Sierra® Type C Gear Lube

    5 stars
    (1)
    Compare at $9.99 Was $8.99 Non-Member $7.49 Buyer's Club $6.74

    You Save $3.25 (33%)

  4. Megforce® Spark Plug Wire Set - V8 Conventional Points

     
    Non-Member $55.99 Buyer's Club $50.39
  1. Sierra® Mallory® Tune - up Kit for V8 Single Point Top Terminal Engine

     
    Non-Member $48.99 Buyer's Club $44.09
  2. Sierra Impeller Kit for Mercury 4 / 7.5 / 9.8 HP with .456 OD Drive Shaft

     
    Compare at $16.99 Non-Member $13.99 Buyer's Club $12.59

    You Save $4.40 (26%)

  3. Sierra International® Easy Luber

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

    You Save $5.50 (20%)

  4. Sierra International® Permanent Oil Drain Hose and Fitting, Standard

     
    Compare at $52.99 Non-Member $44.99 Buyer's Club $40.49

    You Save $12.50 (24%)

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

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

    You Save $6.80 (30%)

  2. Sierra® Quart Pump Suzuki Lower Unit Fill Adapter

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

    You Save $3.26 (31%)

  3. Sierra® Volvo Tilt / Trim Pump Reservoir

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

    You Save $9.57 (18%)

  1. Sierra Marine® Mercury / Mariner Trim Motor

     
    Non-Member $349.99 Buyer's Club $314.99
  2. Sierra® 25W - 40 4 - Stroke Marine Stern Drive Engine Oil

     
    Was $31.49 Non-Member $7.49 Buyer's Club $6.74
  3. Sierra Mercruiser Lower Shift Cable Kit

     
    Non-Member $154.99 Buyer's Club $139.49
  4. Sierra Marine® 4 - Cycle Mercury Outboard Oil Filter

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

    You Save $2.25 (25%)

  1. Sierra Marine® Johnson / Evinrude Outboard Starter

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

    You Save $28.50 (15%)

  2. Sierra Marine® Fuel / Water Separating Kit; 1/4" Stainless Steel (tall); Replaces Yamaha - ABB - SPRTR - HD - SS; Micron Rating 21

     
    Compare at $96.99 Non-Member $94.99 Buyer's Club $85.49

    You Save $11.50 (12%)

  3. Sierra® Mercruiser Upper Gearcase Drain Plug Gasket

     
    Non-Member $5.99 Buyer's Club $5.39
  4. Sierra® OMC / Volvo Electric Fuel Pump, 18 - 7330

     
    Non-Member $254.99 Buyer's Club $229.49
  1. Sierra Transom Bellows Kit for OMC Cobra

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

    You Save $22.50 (13%)

  2. Sierra Impeller Kit for Crusader, Replaces 20300

     
    Non-Member $44.99 Buyer's Club $40.49
  3. Sierra Spline Grease

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

    You Save $1.45 (15%)

  4. Sierra International® Lower Unit Fill Tubes, Standard

     
    Non-Member $18.99 Buyer's Club $17.09
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Related Products

Sierra® Thermostat Kit for Mercruiser® 340 HP 1981 - 1987, 7.4 Bravo / 350 Mag Engines 1988 - 1995

Item # WX2-167162

Non-Member $19.99 Buyer's Club $17.99

In Stock

Add to Wishlist

Sierra® Thermostat Kit for Mercruiser® 340 HP Engines 1981 - 1987, 7.4 Bravo / 350 Mag Engines 1988 - 1995.

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. 18-3668) replaces your original thermostat, o ring, and gasket.

Kit contains:
  • Thermostat (part no. 18-3551)-replaces O.E.M. part no. 59137
  • 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
  • Thermostat Cover Gasket (part no. 18-2554)- replaces O.E.M. part no. 27-41812
  • O Ring (part no. 18-7173)- replaces O.E.M. part no. 25-30224.

Order up top-quality replacement parts for bottom dollar ONLINE today!

1981-1987, 7.4 Bravo / 350 Mag Engines 1988-1995

Sierra Impeller Kit for Mercury / Mercruiser Stern Drive #1 / MR / ALPHA 1, Replaces 46 - 96148A5

Item # WX2-167074

Compare at $43.99 Non-Member $39.99 Buyer's Club $35.99

You Save $8.00 (18%)

In Stock

Add to Wishlist

Sierra Impeller Kit for Mercury / Mercruiser Stern Drive #1 / MR / ALPHA 1.

Replaces 46-96148A5 Mercruiser Stern Drive (2495186-D594568). 75 HP / 4 cylinder (64032701 and up), 85 HP / 4 cylinder (4590512 and up), 90 HP / 6 cylinder (4845301 and up), 115 HP / 6 cylinder (4694237 and up), 125 HP (2354956-3253111), V135 (904646 and up), 140 HP (3293234 and up), 150 HP (3502806-4868647), V150 (A904646 and up), V175 (6618751 and up), V200 (6625221 and up), V200 DFI 3.0L (G836496), V220 and 225 (All-D280812).

Order ONLINE Today!


Sierra Marine® Mercury O/B Starter and Power Trim, Mercruiser Step Up and Power Trim Solenoid

Item # WX2-160597

Non-Member $20.99 Buyer's Club $18.89

In Stock

Add to Wishlist

Sierra Marine® Mercury O/B Starter and Power Trim, Mercruiser Step Up and Power Trim Solenoid.

Give your boat the "oomph" it needs to get started, even in the harshest conditions. This flat mounting bracket Solenoid replaces part #89-96054.

Replaces starter solenoid for Mercury:
  • 6-25 HP electric start
  • 40 HP (4 cylinder) C159200 and up
  • 50 HP (3 cylinder) 6428681-B122929
  • 55 HP (3 cylinder) D000750-G290584
  • 60 HP (3 cylinder) 6428681-B122929
  • 70 HP (3 cylinder) 6104370-6428680
  • 75 HP (4 cylinder) 6432901 and up
  • 80 HP (4 cylinder) 6030904-6432900
  • 90 HP (6 cylinder) 6436123 and up
  • 115 HP (6 cylinder) 6051526 and up
  • V150 6042946-A904645
  • V175 6618751-C239552
  • V200 6073192-C100860

Replaces Mercruiser step up starter solenoid and power trim flat mounting bracket.


Sierra® Thermostat Kit for Mercruiser® 140 - 3.0L Engines, 1968 - 1989

Item # WX2-167154

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

You Save $4.70 (24%)

In Stock

Add to Wishlist

Sierra® Thermostat Kit for Mercruiser® 140 / 3.0L Engines, 1968 - 1989

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. 18-3650) includes thermostat and gasket to replace your original thermostat kit (O.E.M. 59078Q3).

Kit includes:
  • Thermostat (part no. 18-3550)- replaces O.E.M. part no. 59078
  • Thermostat gasket (part no. 2831)-replaced O.E.M. part no. 27-47590-1.

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