Sierra Outboard / Inboard Engine Spares

Keep your small Johnson/Evinrude outboard running cool and reliable with the Sierra 18-3015 water pump impeller. This high-quality aftermarket replacement is engineered to meet or exceed OEM...

Keep your Honda outboard running cool and reliable with the Sierra 18-3249 Impeller. This high-quality marine-grade neoprene impeller is engineered as a direct OEM replacement to restore proper...

Sierra 18-3067 Water Pump Impeller – Yamaha & Mercury Outboards Keep your outboard running cool and reliable with the Sierra 18-3067 Impeller. This high-quality marine-grade neoprene impeller is...

Keep your MerCruiser Alpha One Gen II sterndrive protected and performing at its best with the Sierra 18-8206-1 Transom Seal Kit. This premium aftermarket kit is a direct replacement for OEM part...

Sierra 18-3560 Honda Thermostat. Features Sierra 18-3630 marine thermostat T Temperature Rating 72 degreesC /162 degrees F Compatible Brands & Part Numbers: Replace Honda - 19300ZV5043

Sierra Exhaust Manifold Elbow replaces Mercruiser poarts  44354A3 & 807914A1 - Fits most Mercruiser V6 & V8 applications Features Sierra quality replacment parts exceeds manufacturer...

Sierra 18-5913 Starter Volvo-Mercruiser.  Specifications Bolt Pattern: Offset Volts: 12 Teeth: 11 Rotation: Clockwise Fits: Chevy engines with 14" flywheels. 1.7 KW Note: OE version of this starter...

Sierra Mercruiser Floor Mount Bracket. Specifications Material: Stainless Steel For: Mercruiser Floor Mount Bracket Compatible Brands & Part Numbers: Replaces Mercruiser Stern...

WTO/Johnson/Evinrude Female with hose holder Ø 8 mm. 5/16".  

Yamaha/Mariner/Mercury Female with hose holder Ø 8 mm. 5/16".  

Sierra Exhaust Manifold Mounting Kit. OMC GM Small block V8 305-350 cu. in. (1979-89). OMC/Volvo GM Small Block 305-350 cu. in. In the box 18-2949-9 Gasket, Exhaust Manifold 18-720-9 Stainless Steel...

Sierra 18-7946 Johnson Fuel Water Separator. Specifications Rating: 10 Micron Thread Pitch: 1"-12 Size: 4.3" H Replaces Crusader 98041 Replaces EMP

Sierra 18-7844 Mercury Fuel Filter. Specifications Filter Size: Short - 3.875" or 98.4mm Rating: 21 Micron Ethanol-blended fuel absorbs more water and loosens more particulates than regular...

Sierra 18-7909 Honda Oil Filter. Features Anti-Drain-Back Valve Engineered with premium grade materials that will excel in the extreme marine environment Epoxy coated for corrosion...

Sierra 18-79909 Honda Fuel Filter. Specification Micron Rating: 20 Compatible Brands & Part Numbers: Replaces Honda Outboard 16901-ZY3-003 16911-ZY3-003

Sierra 18-79908 Honda Fuel Filter. Feature Fuel Filter for Honda Outboard Engines Specification Micron Rating: 20 Compatible Brands & Part Numbers: Replaces Honda...

Sierra 18-7915 Suzuki Oil Filter. Features Anti-Drain Back Valve Engineered with premium grade materials that will excel in the extreme marine environment Epoxy coated for corrosion...

Sierra 18-7879 Volvo Oil Filter. Epoxy coated heavy-wall steel canister for corrosion resistance. High efficiency filter material. Features Field tested and approved Anti-drainback...

Features Sierra 18-7905 Suzuki Oil Filter. Engineered with premium grade materials that will excel in the extreme marine environment Epoxy coated for corrosion resistance Heavy-wall steel canister...

Sierra 18-3540 Yamaha Thermostat. Note: Will not fit 3.1L. Specification Temperature Rating: 122°F / 50°C Use with  18-3608D Thermostat Kit  18-3609D Thermostat Kit  18-3608 Thermostat...

Sierra 18-7609-1 Yamaha/Mercury Oil Filter. Features Engineered with premium grade materials that will excel in the extreme marine environment Epoxy coated for corrosion resistance Heavy-wall steel...

Sierra 18-7902 Yamaha Oil Filter. Features Engineered with premium grade materials that will excel in the extreme marine environment Epoxy coated for corrosion resistance Heavy-wall steel canister...

Sierra 18-80403 Honda Fuel Connector. Specifications Connector Type: Female Barb Size: 3/8" or 9.5mm For: Late model Honda engines Mates with: 18-80407 Use with 18-80407 Fuel...

Sierra 18-8077-1 Yamaha Tank Connector. Features Size: 1/4" or 6.4mm NPT Material: Brass Mates with: 18-8075, 18-8076, 18-8085, 18-80413, 18-80414 and 18-80415 Fuel Connector Connector fits Yamaha...

Sierra 18-80410-1 Fuel Connector. Features Size: 3/8" or 9.525mm Connector Type: Female Mates with: 18-80412 For Mercury 4/5 HP 2-Stroke (1999 & Up) and Nissan 4-30 HP 4-Stroke Use with 18-80412...

Sierra 18-8092 Johnson Fuel Connector. Fuel Line Connector for Johnson/Evinrude Outboard Motors. Specifications Size: 3/8" or 9.5mm Mates With: 18-8063 Use with  18-8063 Tank...

Sierra 18-8004EP-1 Primer Bulb -Small. Features Sierra is a leading supplier of primer bulbs to the marine aftermarket We use double check valves with viton balls and stainless steel springs Both...

Sierra 18-7758 Mercury Oil Filter. Specifications Thread Spec: 22mm x 1.5 Engineered with premium grade materials that will excel in the extreme marine environment Epoxy coated for corrosion...

Sierra 18-79799 Yamaha Fuel Filter. Features For Filter Housing Marked "6D8" ONLY Micron Rating 27 Compatible Brands & Part Numbers: Replaces Yamaha Outboard: 6D8-24563-00-00 6D8-WS24A-00-00

Sierra 18-3264 Suzuki Water Pump Kit. In the kit NSS- Impeller Plate NSS - Seal NSS- Impeller Key 18-0778 Gasket, Water Pump 18-3035 Impeller Compatible Brands & Part Numbers: Replace Suzuki...

Sierra 18-6780 Johnson Trim & Tilt Motor. Compatible Brands & Part Numbers: Replaces Arco: 6241 Replaces Johnson/Evinrude Outboard: 0434496 434495 438529 438531 5005374 5005376 Replaces...

Sierra 18-3832 Yamaha Head Gasket. Use with  18-4411 Powerhead Gasket Set 18-4403 Powerhead Gasket Set Compatible Brands & Part Numbers: Replaces GLM: 34960 Replaces Mallory: 9-63959 Replaces...

Sierra 18-8804-1 Mercruiser Spark Plug Wire Set. Specifications Ignition Type: Thunderbolt 8 cyl Lead Lengths: 2 Spark 30" Lead Lengths: 2 Spark 35" Lead Lengths: 2 Spark 40" Lead Lengths: 2 Spark...

Sierra 18-9787 Lower Unit Fill Tube (Import). Features Flush and fill tool for small gearcases requiring the 10 oz tube package Ideal for "do-it-yourself" in home maintenance Includes appropriate...

Sierra 18-9786 Lower Unit Fill Tube (Standard). Features Flush and fill tool for small gearcases requiring the 10 oz tube package Ideal for "do-it-yourself" in home maintenance Includes appropriate...

Sierra 18-4218 Volvo Drain Tap. Feature Used with most O.E.M. Manifolds Specifications Material: Brass Size: 1/4" NPT or 6.4mm Fits: MerCruiser cylinder blocks & exhaust manifolds Compatible...

Sierra 18-3553 Mercury Thermostat. Specification Temperature Rating: 143°F Use with 18-3672D Thermostat Kit 18-3672 Thermostat Kit 18-43051 Thermostat Cover Kit Compatible Brands & Part Numbers:

Sierra 18-3068 Yamaha Impeller. Included in: Water Pump Kits 18-3413, 18-3440, 18-3432, 18-3430, 18-3490, 18-3429, 18-3408. Use with  18-3408 Water Pump Kit With Housing 18-3413 Water Pump Kit With...

Sierra 18-3677 Volvo Thermostat Kit. Specification Temperature Rating: 160°F (71°C) In the kit 18-0398-9 Gasket, Thermostat  18-7170-9 O-Ring 18-3554 Thermostat Compatible Brands & Part N

Sierra 18-2193 Mercruiser Rear Engine Mount. Fits: MCM flywheel housing with Alpha and Bravo drives. Compatible Brands & Part Numbers: Replaces GLM: 21040 Replaces Mallory: 9-58000 Replaces...