Boat Maintenance

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  1. Sierra® 142° Thermostat Kit for Crusader and Pleasurecraft Engines

     
    Non-Member $24.99 Buyer's Club $22.49
  2. Sierra Mercruiser Gimbal Bearing

     
    Non-Member $96.99 Buyer's Club $87.29
  3. Sierra Impeller Kit for Yamaha, Replaces 6H3 - W0078 - 02

     
    Compare at $33.54 Non-Member $31.99 Buyer's Club $28.79

    You Save $4.75 (14%)

  4. Sierra® Mercruiser Alternator 18 - 5965

     
    Non-Member $279.99 Buyer's Club $251.99
  1. Sierra Marine® Filter for Long Ford

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

    You Save $2.05 (29%)

  2. Sierra Impeller Kit for Honda, Replaces 06192 - ZW1 - 000

     
    Non-Member $52.99 Buyer's Club $47.69
  3. Sierra Marine® 4 - Cycle Mercury and Yamaha Outboard Oil Filter

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

    You Save $2.30 (16%)

  1. Sierra Marine® Mercury 3 cylinder Outboard Starter

     
    Non-Member $223.99 Buyer's Club $201.59
  2. Sierra Marine® Mercruiser Mando Alternator

     
    Non-Member $236.99 Buyer's Club $213.29
  3. Sierra Marine® Solenoid #2814

     
    Non-Member $38.99 Buyer's Club $35.09
  1. Sierra Impeller Kit for Mercruiser Bravo I/O, Replaces 46 - 807151A14

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

    You Save $18.00 (20%)

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

     
    Non-Member $45.99 Buyer's Club $41.39
  3. Megforce® Spark Plug Wire Set - V6 Conventional Points

     
    Non-Member $59.99 Buyer's Club $53.99
  1. Sierra Marine® Fuel / Water Separating Filter Replaces Yamaha MAR - FUELF - IL - TR

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

    You Save $4.70 (24%)

  2. Sierra® Mercruiser Tilt / Trim Pump Reservoir

     
    Compare at $49.99 Non-Member $47.99 Buyer's Club $43.19

    You Save $6.80 (14%)

  3. Sierra® Fuel Filter for Mercury Engines

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

    You Save $1.00 (18%)

  4. Sierra Marine® Mercruiser Trim Pump Motor

     
    Non-Member $242.99 Buyer's Club $218.69
  1. Sierra® Mercruiser Lower Gearcase Drain Plug Gasket

     
    Compare at $2.99 Non-Member $1.99 Buyer's Club $1.79

    You Save $1.20 (40%)

  2. Sierra Transom Bellows Kit for Mercruiser

     
    Non-Member $246.99 Buyer's Club $222.29
  3. Sierra® 3300 Cable Ball Joint

     
    Non-Member $16.99 Buyer's Club $15.29
  1. Sierra Impeller Kit for Yamaha, Replaces 682 - W0078 - A1 - 00

     
    Non-Member $45.99 Buyer's Club $41.39
  2. Sierra® 3/4"x50' Live Well Hose

     
    Non-Member $174.99 Buyer's Club $157.49
  3. Sierra Marine® 4 - Cycle Johnson / Evinrude and Suzuki Outboard Oil Filter

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

    You Save $3.35 (30%)

  4. 12 oz. Sierra® Aerosol Lithium Grease

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

    You Save $5.71 (31%)

  1. Sierra® Delco® Tune - up Kit for 4 Cylinder Single Point Engines

    5 stars
    (1)
    Non-Member $37.99 Buyer's Club $34.19
  2. Ignitor® Electronic Conversion Kit for V8 Crusader®, Volvo - Penta®, and Chris Craft® Engines with Snap - down Caps

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

    You Save $23.80 (17%)

  3. 2 - Pk. Sierra® Mercury® O/B and I/O Type 3300 Control Cable Adapter Kit

     
    Non-Member $26.99 Buyer's Club $24.29
  4. Sierra Marine® Mercruiser / OMC / Volvo Starter

     
    Non-Member $210.99 Buyer's Club $189.89
  1. Sierra Marine® Remanufactured Starter

     
    Non-Member $221.99 Buyer's Club $199.79
  2. Sierra Mercruiser Outdrive Gasket Set

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

    You Save $1.05 (18%)

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

     
    Non-Member $419.99 Buyer's Club $377.99
  4. Sierra Mercruiser Bravo Outdrive Gasket Set

     
    Non-Member $7.99 Buyer's Club $7.19
  1. Sierra Mercruiser / OMC / Volvo U - Joint

     
    Compare at $40.99 Non-Member $39.99 Buyer's Club $35.99

    You Save $5.00 (12%)

  2. Sierra Marine® OMC Sterdrive Step Up Solenoid

     
    Non-Member $28.99 Buyer's Club $26.09
  3. Sierra Marine® Water Separator Kit 1/4" Aluminum with Metal Grain Bowl

     
    Non-Member $126.99 Buyer's Club $114.29
  4. Sierra® Synthetic Gear Lube

    5 stars
    (1)
    Compare at $15.99 Non-Member $14.99 Buyer's Club $13.49

    You Save $2.50 (16%)

  1. Sierra Mercruiser Gen II U - Joint

     
    Non-Member $81.99 Buyer's Club $73.79
  2. Sierra Impeller Kit for Honda, Replaces 06192 - ZV4 - 000

     
    Compare at $16.49 Non-Member $14.99 Buyer's Club $13.49

    You Save $3.00 (18%)

  3. Sierra Marine® Johnson / Evinrude O/B Trim Solenoid

     
    Non-Member $29.99 Buyer's Club $26.99
  4. Sierra Marine® Water Separator Kit 3/8" Stainless Steel with Metal Grain Bowl

     
    Compare at $162.99 Non-Member $154.99 Buyer's Club $139.49

    You Save $23.50 (14%)

  1. Sierra Marine® Replacement Filter

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

    You Save $3.35 (30%)

  2. Sierra Impeller Kit for Johnson / Evinrude, Replaces 393509

     
    Non-Member $55.99 Buyer's Club $50.39
  3. Sierra® Delco® Tune - up Kit for V8 Engines

     
    Compare at $69.99 Non-Member $68.99 Buyer's Club $62.09

    You Save $7.90 (11%)

  4. Sierra Impeller Kit for OMC Cobra S/D, Replaces 984461, 984744

     
    Compare at $49.99 Non-Member $44.99 Buyer's Club $40.49

    You Save $9.50 (19%)

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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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