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

    5 stars
    (1)
    Was $31.49 Non-Member $4.99 Buyer's Club $4.49
  2. Sierra® Delco® Tune - up Kit for 4 Cylinder EST Mercruiser

     
    Non-Member $16.99 Buyer's Club $15.29
  3. Sierra® Delco® Tune - up Kit for In - line 6 Single Point Engines

     
    Non-Member $45.99 Buyer's Club $41.39
  1. Sierra Impeller Kit for Yamaha, Replaces 63D - W0078 - 01 - 00

     
    Non-Member $34.99 Buyer's Club $31.49
  2. Sierra Marine® Filter for Long Ford

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

    You Save $2.05 (29%)

  3. 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. Sierra® Volvo Trim Relay, 18 - 5700

     
    Non-Member $27.99 Buyer's Club $25.19
  2. Sierra® Volvo Tilt / Trim Pump Reservoir

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

    You Save $9.57 (18%)

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

     
    Non-Member $127.99 Buyer's Club $115.19
  1. 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%)

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

     
    Non-Member $48.99 Buyer's Club $44.09
  3. Sierra® Mercury 2 - wire, Single - Ram Tilt / Trim Motor, 18 - 6777

     
    Non-Member $349.99 Buyer's Club $314.99
  1. Sierra® Volvo Trim Relay, 18 - 5705D

     
    Non-Member $17.99 Buyer's Club $16.19
  2. Sierra® Mercruiser Tilt / Trim Motor, 18 - 6763

     
    Compare at $237.54 Non-Member $221.99 Buyer's Club $199.79

    You Save $37.75 (16%)

  3. Sierra Circulating Water Pump Big Block GM Steel Timing Cover

     
    Non-Member $199.99 Buyer's Club $179.99
  4. Sierra Impeller Kit for Johnson / Evinrude, Replaces 301698

     
    Non-Member $51.99 Buyer's Club $46.79
  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. 12 ozs. Sierra® Aerosol Fogging Oil

    4 stars
    (1)
    Compare at $12.13 Non-Member $9.99 Buyer's Club $8.99

    You Save $3.14 (26%)

  3. Sierra Impeller Kit for Yamaha, Replaces 66T - W0078 - 00 - 00

     
    Non-Member $68.99 Buyer's Club $62.09
  1. Sierra Impeller Kit for Volvo Penta, Replaces 876120 / AQV6 - AQV8 engines

     
    Non-Member $52.99 Buyer's Club $47.69
  2. Sierra Marine® Mercruiser / OMC / Volvo Starter

     
    Non-Member $210.99 Buyer's Club $189.89
  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 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 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%)

  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 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 Alternator 18 - 5960

     
    Non-Member $285.99 Buyer's Club $257.39
  2. Sierra Marine® Yamaha Starter for 55 - 60 HP Engines

     
    Non-Member $419.99 Buyer's Club $377.99
  3. Megforce® Spark Plug Wire Set - V8 Conventional Points

     
    Non-Member $55.99 Buyer's Club $50.39
  1. Sierra® Mercruiser / Volvo Electric Fuel Pump, 18 - 7326

     
    Non-Member $255.99 Buyer's Club $230.39
  2. Sierra® Mercury / Mariner Tilt / Trim Motor, 18 - 6763

     
    Non-Member $741.99 Buyer's Club $667.79
  3. Sierra Mercruiser Bravo U - Joint

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

    You Save $24.50 (16%)

  1. Sierra Impeller Kit for Crusader, Replaces 20300

     
    Non-Member $44.99 Buyer's Club $40.49
  2. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Non-Member $209.99 Buyer's Club $188.99
  3. Sierra Impeller Kit for Johnson / Evinrude, Replaces 433548

     
    Non-Member $74.99 Buyer's Club $67.49
  1. Megforce® Spark Plug Wire Set - V6 Conventional Points

     
    Non-Member $59.99 Buyer's Club $53.99
  2. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Non-Member $239.99 Buyer's Club $215.99
  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%)

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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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