Engine Parts

Shop The Large Selection Of All Sierra Engine Parts At Rock Bottom Low Prices...Guaranteed at Sportsman's Guide

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  1. Sierra® Mercruiser Upper Gearcase Drain Plug

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

    You Save $1.30 (33%)

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

     
    Non-Member $419.99 Buyer's Club $377.99
  3. Sierra® 160° Thermostat Kit for Mercruiser® 5.0 and 5.7L Engines, 1988 - 1995

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

    You Save $7.00 (28%)

  4. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Non-Member $218.99 Buyer's Club $197.09
  1. 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%)

  2. 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%)

  3. 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%)

  1. 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%)

  2. Sierra Exhaust Bellows Kit for Volvo AQ

     
    Non-Member $88.99 Buyer's Club $80.09
  3. Sierra® OMC / Cobra Alternator 18 - 6261

     
    Non-Member $300.99 Buyer's Club $270.89
  1. Megforce® Spark Plug Wire Set - V8 Conventional Points

     
    Non-Member $55.99 Buyer's Club $50.39
  2. Sierra Impeller Kit for Yamaha, Replaces 61A - W0078 - 01 - 00

     
    Non-Member $61.99 Buyer's Club $55.79
  3. Sierra Marine® Mercruiser / OMC / Volvo Starter

     
    Non-Member $210.99 Buyer's Club $189.89
  4. Sierra Marine® Alternator for Volvo Engines

     
    Compare at $299.99 Non-Member $289.99 Buyer's Club $260.99

    You Save $39.00 (13%)

  1. 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%)

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

     
    Non-Member $45.99 Buyer's Club $41.39
  3. Sierra Marine® Mercruiser Trim Pump Motor

     
    Non-Member $242.99 Buyer's Club $218.69
  1. Sierra Mercruiser Bravo U - Joint

     
    Compare at $154.99 Non-Member $144.99 Buyer's Club $130.49

    You Save $24.50 (16%)

  2. 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%)

  3. Sierra Marine® Water Separator Kit 1/4" Aluminum with Metal Grain Bowl

     
    Non-Member $126.99 Buyer's Club $114.29
  4. Sierra Marine® Johnson / Evinrude O/B Tilt / Trim Motor AP #3109

     
    Compare at $141.99 Non-Member $134.99 Buyer's Club $121.49

    You Save $20.50 (14%)

  1. Sierra® Volvo Trim Relay, 18 - 5705D

     
    Non-Member $17.99 Buyer's Club $16.19
  2. Sierra Mercruiser Lower Shift Cable Kit

     
    Non-Member $154.99 Buyer's Club $139.49
  3. 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%)

  4. 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%)

  1. Sierra Impeller Kit for Crusader, Replaces 20300

     
    Non-Member $44.99 Buyer's Club $40.49
  2. Sierra Marine® Mercury Small Outboard Starter

     
    Non-Member $163.99 Buyer's Club $147.59
  3. 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%)

  4. 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 Suzuki, Replaces 17400 - 87E03

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

    You Save $6.28 (16%)

  2. Sierra Mercruiser Lower Shift Cable Kit

     
    Non-Member $181.99 Buyer's Club $163.79
  3. 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%)

  4. Sierra Mercruiser Bravo Outdrive Gasket Set

     
    Non-Member $7.99 Buyer's Club $7.19
  1. Sierra Marine® OMC Cobra Sterndrive Step Up Solenoid

     
    Non-Member $25.99 Buyer's Club $23.39
  2. Sierra® Mercury 2 - wire, Single - Ram Tilt / Trim Motor, 18 - 6777

     
    Non-Member $349.99 Buyer's Club $314.99
  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%)

  1. 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%)

  2. Sierra Circulating Water Pump GM Inline 4 and 6 Cylinder

     
    Non-Member $121.99 Buyer's Club $109.79
  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%)

  4. Sierra Impeller Kit for Honda, Replaces 06192 - 881 - C00

     
    Non-Member $36.99 Buyer's Club $33.29
  1. Sierra Marine® Remanufactured Starter

     
    Non-Member $221.99 Buyer's Club $199.79
  2. Sierra Marine® Mercury In Line 4 and 6 Cylinder Outboard Starter

     
    Compare at $239.99 Non-Member $234.99 Buyer's Club $211.49

    You Save $28.50 (12%)

  3. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Non-Member $209.99 Buyer's Club $188.99
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Related Products

Sierra Marine® Fuel / Water Separator Stainless Steel Bracket Replaces 1/4" Yamaha MAR - FLTHD - SS - 12

Item # WX2-160648

Non-Member $97.99 Buyer's Club $88.19

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 Yamaha MAR-FLTHD-SS-12 bracket. Yamaha MAR-FLTHD-AL-12 or Mercury 89876A3 bracket.

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


Sierra® 160° Thermostat Kit for Mercruiser® 5.0 and 5.7L Engines, 1988 - 1995

Item # WX2-167148

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

You Save $7.00 (28%)

Add to Wishlist

Sierra® 160° Thermostat Kit for Mercruiser® 5.0 and 5.7L Engines, 1988 - 1995.

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.

Kit contains:
  • 160° Thermostat (part no. 18-3649)- replaces O.E.M. part no. 807252T2
  • Thermostat Cover Gasket (part no. 18-2553)- replaces O.E.M. part no. 27-47510
  • Thermostat Cover Gasket (part no. 18-2917)-replaces O.E.M. part no. 27-53045-1.

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


Sierra® Delco® Tune - up Kit for V8 Mercruiser® Inboard and Sterndrive Engines

Item # WX2-165585

Non-Member $42.99 Buyer's Club $38.69

Add to Wishlist

Sierra® Delco® Tune - up Kit for V8 Mercruiser® Inboard and Sterndrive Engines.

Get your boat in ship-shape with top-notch replacement parts for bottom dollar! Connections corrode over time, leading to poor performance.

A simple Tune-up Kit like this can make a BIG improvement in how your boat feels on the water. Kit includes Distributor Cap and Rotor. Replaces O.E.M. part #808483Q2.

For engines:
  • Mercruiser® 5.0L EFI 1998
  • Mercruiser 5.7L EFI 1995-1998
  • Mercruiser 5.7LX 1996-2001
  • Mercruiser 350HP Mag 1996-1997
  • Mercruiser 350HP Mag Bravo / MPI / MIE 1995-2001
  • Mercruiser 350HP Mag Ski 1994-1998
  • Mercruiser 454HP Mag, MPI, Horizon, and MIE 1994-2001
  • Mercruiser 8.2L MPI and MIE 1996-2001.

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