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

     
    Non-Member $133.99 Buyer's Club $120.59
  2. Seachoice® Fuel / Water Separator Kit

    5 stars
    (1)
    Compare at $32.25 Non-Member $29.99 Buyer's Club $26.99

    You Save $5.26 (16%)

  3. Sierra® Mercruiser Upper Gearcase Drain Plug

     
    Compare at $3.99 Non-Member $2.99 Buyer's Club $2.69

    You Save $1.30 (33%)

  4. Sierra Marine® Fuel / Water Separator Aluminum Bracket Replaces 1/4" Yamaha MAR - FLTHD - AL - 12 or Mercury 89876A3

     
    Compare at $28.99 Non-Member $24.99 Buyer's Club $22.49

    You Save $6.50 (22%)

  1. Sierra® Mercury 3 - wire, Single - Ram Tilt / Trim Motor, 18 - 6775

     
    Non-Member $576.99 Buyer's Club $519.29
  2. Sierra Mercruiser Gimbal Bearing

     
    Non-Member $96.99 Buyer's Club $87.29
  3. Sierra Impeller Kit for Honda, Replaces 06192 - ZY3 - 000

     
    Compare at $47.88 Non-Member $44.99 Buyer's Club $40.49

    You Save $7.39 (15%)

  4. Bennett® 12V Trim Tab Hydraulic Power Unit

     
    Compare at $364.95 Non-Member $349.99 Buyer's Club $314.99

    You Save $49.96 (14%)

  1. Sierra Marine® Mercury / Mariner Trim Motor

     
    Non-Member $349.99 Buyer's Club $314.99
  2. Sierra Impeller Kit for Crusader, Replaces 1003062

     
    Non-Member $42.99 Buyer's Club $38.69
  3. Sierra Marine® GM Motors Starter

     
    Non-Member $247.99 Buyer's Club $223.19
  4. Sierra Impeller Kit for Johnson / Evinrude, Replaces 395060

     
    Non-Member $67.99 Buyer's Club $61.19
  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 Marine® Starter for Late - Model 3.0 L I/O Engines

     
    Non-Member $236.99 Buyer's Club $213.29
  1. Megforce® Spark Plug Wire Set - V6 Thunderbolt

     
    Non-Member $49.99 Buyer's Club $44.99
  2. Bennett® Lower Hinge and Pin for Actuator

    5 stars
    (1)
    Compare at $10.72 Non-Member $9.99 Buyer's Club $8.99

    You Save $1.73 (16%)

  3. Bennett® Electric Sport Trim Tab Kit with Switch, 10x12"

     
    Compare at $774.95 Non-Member $724.99 Buyer's Club $652.49

    You Save $122.46 (16%)

  4. Seachoice® Outboard Engine Fuel Filter Kit

     
    Compare at $34.99 Non-Member $31.99 Buyer's Club $28.79

    You Save $6.20 (18%)

  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® 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%)

  3. Sierra Marine® Mercury (4 cylinder) Outboard Starter

     
    Non-Member $261.99 Buyer's Club $235.79
  4. Sierra Marine® Fuel / Water Separating Kit; 1/4" Aluminum (high capacity); Replaces Yamaha - MAR - SEPAR - AT - OR; Micron Rating 10

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

    You Save $9.00 (25%)

  1. Megforce® Spark Plug Wire Set 4 Cyl. Conventional Points

     
    Compare at $35.99 Non-Member $31.99 Buyer's Club $28.79

    You Save $7.20 (20%)

  2. Sierra Marine® Johnson / Evinrude Outboard Starter

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

    You Save $28.50 (15%)

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

     
    Non-Member $29.99 Buyer's Club $26.99
  4. Sierra Marine® Solenoid

     
    Non-Member $28.99 Buyer's Club $26.09
  1. Sierra Marine® Mercruiser Mando Alternator

     
    Non-Member $236.99 Buyer's Club $213.29
  2. Sierra Impeller Kit for Suzuki, Replaces 17400 - 87E03

     
    Compare at $39.57 Non-Member $36.99 Buyer's Club $33.29

    You Save $6.28 (16%)

  3. Lenco® Standard Trim Tab Kit, 9x9"

     
    Compare at $524.99 Non-Member $494.99 Buyer's Club $445.49

    You Save $79.50 (15%)

  4. Sierra® Thermostat Kit for Volvo Penta® Engines

     
    Non-Member $28.99 Buyer's Club $26.09
  1. Sierra Impeller Kit for Honda, Replaces 06192 - 881 - C00

     
    Non-Member $36.99 Buyer's Club $33.29
  2. Sierra Marine® 1978 - 1985 OMC Sterndrive Tilt / Trim Motor AP #1513

     
    Non-Member $239.99 Buyer's Club $215.99
  3. Sierra Volvo SX Outdrive Gasket Set

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

    You Save $0.85 (19%)

  4. Sierra® 160° Thermostat Kit for Mercruiser® 175 / 4.3L / 4.3LX Engines, 1993 - 1995

     
    Compare at $24.99 Non-Member $19.99 Buyer's Club $17.99

    You Save $7.00 (28%)

  1. 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%)

  2. 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%)

  3. Sierra Exhaust Bellows Kit for Volvo AQ

     
    Non-Member $88.99 Buyer's Club $80.09
  4. 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 Impeller Kit for Suzuki, Replaces 17400 - 93J00

     
    Compare at $33.40 Non-Member $27.99 Buyer's Club $25.19

    You Save $8.21 (25%)

  2. Lenco® Standard Trim Tab Kit, 9x18"

     
    Compare at $554.99 Non-Member $534.99 Buyer's Club $481.49

    You Save $73.50 (13%)

  3. Sierra® Mercruiser Tilt / Trim Pump Reservoir

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

    You Save $6.80 (14%)

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

     
    Non-Member $52.99 Buyer's Club $47.69
  2. Sierra Marine® Mercury / Mariner V6 Tilt / Trim Motor

     
    Non-Member $305.99 Buyer's Club $275.39
  3. Sierra Marine® Fuel Filter 10 - Micron Element for Racor 660RRAC02; Replaces Racor S3232

     
    Compare at $31.99 Non-Member $26.99 Buyer's Club $24.29

    You Save $7.70 (24%)

  4. Sierra Marine® AquaVue™ Collection Bowl Replaces Suzuki 99105 - 20004 - BWL

     
    Compare at $31.99 Non-Member $26.99 Buyer's Club $24.29

    You Save $7.70 (24%)

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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%)

Add to Wishlist

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%)

Add to Wishlist

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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