Engine Parts

Sportsman's Guide carries a large assortment of Boat Motor Parts and Marine Engine Parts for your Boat from top brands as Sierra, Quicksilver, Bennett, Panther and more all at amazingly low prices!

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  1. Lenco® Standard Trim Tab Kit, 9x12"

     
    Compare at $525.99 Non-Member $509.99 Buyer's Club $458.99

    You Save $67.00 (13%)

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

    5 stars
    (1)
    Was $31.49 Non-Member $4.99 Buyer's Club $4.49
  3. Quicksilver MerCruiser Magnesium Anode Kit

     
    Compare at $108.75 Non-Member $104.99 Buyer's Club $94.49

    You Save $14.26 (13%)

  4. Quicksilver MerCruiser Magnesium Anode Kit

     
    Compare at $104.99 Non-Member $99.99 Buyer's Club $89.99

    You Save $15.00 (14%)

  1. Champion® Spark Plug

    2 stars
    (1)
    Was $13.99 Non-Member $3.99 Buyer's Club $3.59
  2. Sierra Marine® 4 - Cycle Mercury Outboard Oil Filter

     
    Compare at $17.99 Non-Member $14.49 Buyer's Club $13.04

    You Save $4.95 (28%)

  3. Sierra Marine® Volvo Outboard Oil Filter

     
    Non-Member $27.99 Buyer's Club $25.19
  4. Sierra® Delco® Tune - up Kit for In - line 6 Single Point Engines

     
    Compare at $49.97 Non-Member $39.99 Buyer's Club $35.99

    You Save $13.98 (28%)

  1. Quicksilver Mercury Trim Tab Aluminum Anode, 35 HP and larger

     
    Compare at $18.25 Non-Member $17.99 Buyer's Club $16.19

    You Save $2.06 (11%)

  2. Sierra® Mallory® Tune - up Kit for V8 Single Point Top Terminal Engine

     
    Non-Member $48.99 Buyer's Club $44.09
  3. Sierra Marine® Starter for Late - Model 3.0 L I/O Engines

     
    Non-Member $236.99 Buyer's Club $213.29
  1. Sierra® Thermostat Kit for Mercruiser® 170, 180, and 190 HP Engines, 1985 - 1987

     
    Compare at $21.50 Non-Member $17.49 Buyer's Club $15.74

    You Save $5.76 (27%)

  2. Quicksilver MerCruiser Aluminum Anode Kit

     
    Compare at $74.99 Non-Member $67.99 Buyer's Club $61.19

    You Save $13.80 (18%)

  3. Sierra Marine® Fuel / Water Separator Kit Bonus Pack; 1/4" Aluminum; Micron Rating 10

     
    Compare at $49.99 Non-Member $39.99 Buyer's Club $35.99

    You Save $14.00 (28%)

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

     
    Non-Member $419.99 Buyer's Club $377.99
  2. Quicksilver MerCruiser Aluminum Anode Kit

     
    Compare at $44.99 Non-Member $39.99 Buyer's Club $35.99

    You Save $9.00 (20%)

  1. Sierra Marine® Fuel / Water Separator Kit Bonus Pack; 1/4" Aluminum; Micron Rating 10

     
    Compare at $49.99 Non-Member $39.99 Buyer's Club $35.99

    You Save $14.00 (28%)

  2. Sierra Marine® Mercury / Mariner Trim Motor

     
    Non-Member $349.99 Buyer's Club $314.99
  3. Sierra Marine® Mercury / Mariner Starter and Power Trim, Mercruiser Step Up Starter and Power Trim Solenoid

     
    Compare at $19.99 Non-Member $18.99 Buyer's Club $17.09

    You Save $2.90 (15%)

  1. Quicksilver MerCruiser Magnesium Anode Kit

     
    Compare at $89.45 Non-Member $84.99 Buyer's Club $76.49

    You Save $12.96 (14%)

  2. 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%)

  3. Sierra Circulating Water Pump GM V6 / V8 Steel Timing Cover

     
    Non-Member $133.99 Buyer's Club $120.59
  1. Sierra® Volvo Trim Relay, 18 - 5705D

     
    Non-Member $17.99 Buyer's Club $16.19
  2. Sierra Marine® Johnson - Evinrude Tilt / Trim Motor

     
    Compare at $528.99 Non-Member $469.99 Buyer's Club $422.99

    You Save $106.00 (20%)

  3. Sierra Marine® Solenoid AP #804

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

    You Save $10.50 (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® Solenoid

     
    Non-Member $28.99 Buyer's Club $26.09
  3. Sierra® Mercury / Mariner Tilt / Trim Motor, 18 - 6763

     
    Non-Member $741.99 Buyer's Club $667.79
  1. 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%)

  2. Megforce® Spark Plug Wire Set - V6 Conventional Points

     
    Non-Member $59.99 Buyer's Club $53.99
  3. Quicksilver MerCruiser Aluminum Anode Kit

     
    Compare at $78.25 Non-Member $74.99 Buyer's Club $67.49

    You Save $10.76 (14%)

  1. Sierra Marine® Mercury 3 cylinder Outboard Starter

     
    Non-Member $223.99 Buyer's Club $201.59
  2. Sierra Marine® 10 - Micron Replacement Filter

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

    You Save $6.70 (22%)

  3. Sierra Circulating Water Pump GM V6 / V8 Composite Timing Cover

     
    Non-Member $127.99 Buyer's Club $115.19
  4. 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%)

  1. Sierra Marine® OMC Sterdrive Step Up Solenoid

     
    Non-Member $28.99 Buyer's Club $26.09
  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%)

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Related Products

Sierra Volvo SX Outdrive Gasket Set

Item # WX2-167313

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

You Save $0.85 (19%)

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Sierra Volvo SX Outdrive Gasket Set.

Contains:


Description Outdrive Seal:
  • O.E#: 911823
Description O-Ring (2):
  • O.E#: 911851


Sierra Marine® 4 - Cycle Mercury and Yamaha Outboard Oil Filter

Item # WX2-160712

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

You Save $2.30 (16%)

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Sierra Marine® 4 - Cycle Mercury and Yamaha Outboard Oil Filter.

Oil is the lifeblood of your engine, and if you want it to last a long time, then start with proper maintenance! 


 This Oil Filter replaces:
  • Mercury: 825467A1, 825467T1
  • Yamaha: 6GB-13440-00-00

Please Note: Once items have contained gas, kerosene, butane, diesel, or oil they cannot be returned to The Sportsman's Guide.


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%)

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.

Sierra Marine® Mercury / Mariner V6 Tilt / Trim Motor

Item # WX2-160612

Non-Member $305.99 Buyer's Club $275.39

Add to Wishlist

Sierra Marine® Mercury / Mariner V6 Tilt / Trim Motor.

More Motor for your money:

  • For most late model Mercury / Mariner applications 1996 and up
  • Fits 135, 150, XR6 Mag III, 175, 200, 225 HP engines. Also 105-140 HP Jet
  • Replaces 828108 and 878265A4

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