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 Marine® Water Separator Kit 1/4" Stainless Steel with AquaVue™ Bowl

     
    Non-Member $167.99 Buyer's Club $151.19
  2. 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%)

  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%)

  1. Sierra® Thermostat Kit for Mercruiser® 140 - 3.0L Engines, 1968 - 1989

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

    You Save $4.70 (24%)

  2. Sierra U - Joint Bellows for Volvo DP - S, SX

     
    Non-Member $49.99 Buyer's Club $44.99
  3. Sierra Impeller Kit for Crusader, Replaces 20300

     
    Non-Member $44.99 Buyer's Club $40.49
  1. Sierra Exhaust Bellows for Volvo SX

     
    Non-Member $43.99 Buyer's Club $39.59
  2. Sierra® Mercury 3 - wire, Single - Ram Tilt / Trim Motor, 18 - 6775

     
    Non-Member $576.99 Buyer's Club $519.29
  3. Megforce® Spark Plug Wire Set - V8 Conventional Points

     
    Non-Member $55.99 Buyer's Club $50.39
  1. Sierra Impeller Kit for Crusader, Replaces 1003062

     
    Non-Member $42.99 Buyer's Club $38.69
  2. Sierra Transom Bellows Kit for Volvo SX

     
    Non-Member $192.99 Buyer's Club $173.69
  3. 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. Sierra® Mercury 2 - wire, Single - Ram Tilt / Trim Motor, 18 - 6777

     
    Non-Member $349.99 Buyer's Club $314.99
  2. Megforce® Spark Plug Wire Set - V8 Thunderbolt

     
    Compare at $54.99 Non-Member $44.99 Buyer's Club $40.49

    You Save $14.50 (26%)

  3. Sierra Mercruiser Gimbal Bearing

     
    Non-Member $96.99 Buyer's Club $87.29
  1. Sierra Impeller Kit for Volvo Penta, Replaces 876120 / AQV6 - AQV8 engines

     
    Non-Member $52.99 Buyer's Club $47.69
  2. Sierra Mercruiser Lower Shift Cable Kit

     
    Non-Member $154.99 Buyer's Club $139.49
  3. Sierra Marine® Fuel Filter 10 - Micron Element for Racor 120RRAC01, Racor S3240, Suzuki 99105; Replaces Honda 17670 - ZW1 - 030GH

     
    Compare at $21.99 Non-Member $16.99 Buyer's Club $15.29

    You Save $6.70 (30%)

  1. Sierra® Mercruiser / Volvo Electric Fuel Pump, 18 - 7326

     
    Non-Member $255.99 Buyer's Club $230.39
  2. Sierra Mercruiser TR, TRS Outdrive Gasket Set

     
    Non-Member $9.99 Buyer's Club $8.99
  3. Sierra® "Blue" Premium TC - W3 2 - Cycle Oil

    5 stars
    (1)
    Was $31.49 Non-Member $4.99 Buyer's Club $4.49
  4. Sierra® Thunderbolt® HEI Tune - up Kit for HEI V6 Engines

     
    Compare at $27.99 Non-Member $24.99 Buyer's Club $22.49

    You Save $5.50 (20%)

  1. 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%)

  2. Sierra Marine® OMC Cobra Sterndrive Step Up Solenoid

     
    Non-Member $25.99 Buyer's Club $23.39
  3. Sierra Impeller Kit for Volvo Penta, Replaces 835874 - 9

     
    Non-Member $42.99 Buyer's Club $38.69
  1. Sierra Mercruiser Lower Shift Cable Kit

    5 stars
    (1)
    Non-Member $87.99 Buyer's Club $79.19
  2. Sierra Impeller Kit for Suzuki, Replaces 17400 - 87D11

     
    Compare at $44.26 Non-Member $39.99 Buyer's Club $35.99

    You Save $8.27 (19%)

  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%)

  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 Marine® Fuel / Water Separating Kit; 3/8" Stainless Steel (tall); Replaces Yamaha - ABB - SPRTR - HD - SS; Micron Rating 21

     
    Compare at $96.99 Non-Member $74.99 Buyer's Club $67.49

    You Save $29.50 (30%)

  3. 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® OMC / Volvo Electric Fuel Pump, 18 - 7330

     
    Non-Member $254.99 Buyer's Club $229.49
  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 Mercruiser / OMC / Volvo U - Joint

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

    You Save $5.00 (12%)

  1. Sierra Marine® Johnson / Evinrude Outboard Starter

     
    Non-Member $239.99 Buyer's Club $215.99
  2. Sierra® Mercruiser Upper Gearcase Drain Plug

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

    You Save $1.30 (33%)

  3. Sierra® Delco® Tune - up Kit for V6 Engines

     
    Compare at $27.99 Non-Member $24.99 Buyer's Club $22.49

    You Save $5.50 (20%)

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Related Products

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® Mercruiser / OMC / Cobra Heavy - Duty Starter

Item # WX2-160592

Non-Member $237.99 Buyer's Club $214.19

In Stock

Add to Wishlist

Sierra Marine® Mercruiser / OMC / Cobra Heavy - Duty Starter... a ram - tough Starter!

Install this rock-solid Starter for on-the-water reliability. You'll never have to worry about whether you're boat will turn over after a day of fishing at the lake.

More:
  • Mercruiser and OMC 1986-1992 V6, V8 GM, 1990-1993 OMC King Cobra
  • For small block GM V6 and V8 engines with 14 1/ 4 " flywheel and bottom mount
  • Offset bolt patter
  • For standard rotation engines
  • Replaces Mercruiser 50-12177A2 50-99418A2, OMC / Cobra 984456, 986505

Get yours ONLINE today!


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.

Sierra Impeller Kit for Mercruiser Bravo I/O, Replaces 46 - 807151A14

Item # WX2-167076

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

You Save $18.00 (20%)

In Stock

Add to Wishlist

Sierra Impeller Kit for Mercruiser Bravo I/O.

Replaces 46-807151A14. Bravo I, II, III - sterndrive. BW, Horizon, MPI-inboard.


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