Aftermarket Parts
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Sierra IAC Motor Volvo# 8355194 18-7704
Sierra
$250.59 $182.62Sierra IAC Motor Volvo# 8355194 18-7704- Part Number:
- 47-7704
- Availability:
- In Stock - Ships same or next business day.
$250.59 $182.62 -
Sierra Ignition Coil -E/J 50-135Hp 1971-75 18-5179
Sierra
$39.89 $29.81Sierra Ignition Coil -E/J 50-135Hp 1971-75 18-5179Please see Sierra's application guides for complete application references.- Part Number:
- 47-5179
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Coil Kit:Johnson/Evinrude #582508
$39.89 $29.81 -
Sierra Ignition Coil 18-5128
Sierra
$79.39 $60.00Sierra Ignition Coil 18-5128- Part Number:
- 47-5128
- Availability:
- In Stock - Ships same or next business day.
$79.39 $60.00 -
Sierra Ignition Coil Chrys/Crus. 18-5435
Sierra
$78.29 $62.35Sierra Ignition Coil Chrys/Crus. 18-5435- Part Number:
- 47-5435
- Availability:
- In Stock - Ships same or next business day.
$78.29 $62.35 -
Sold Out, please call for ETA.
Sierra Ignition Coil Volvo(Bosch) 35254-2 18-5436
Sierra
$74.09 $67.61Sierra Ignition Coil Volvo(Bosch) 35254-2 18-5436- Part Number:
- 47-5436
- Availability:
- In Stock - Ships same or next business day.
$74.09 $67.61 -
Sold Out, please call for ETA.
Sierra Ignition Coil Yamaha Ob 18-5111
Sierra
$78.59 $1.30Sierra Ignition Coil Yamaha Ob 18-5111- Part Number:
- 47-5111
- Availability:
- In Stock - Ships same or next business day.
$78.59 $1.30 -
Sierra Ignition Module 18-5488
Sierra
$284.19 $203.09Sierra Ignition Module 18-5488Replacement module for Mallory electronic distributors.- Part Number:
- 47-5488
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Mercrusier - Volvo - Chevrolet L6 - 194 - 230 - 250 - 292CID
$284.19 $203.09 -
Sold Out, please call for ETA.
Sierra Ignition Spark Tester 18-8960
Sierra
$139.19 $125.28Sierra Ignition Spark Tester 18-8960Use to check for igntion spark in up to 4 ignition wires at a time.- Part Number:
- 47-8960
- Availability:
- In Stock - Ships same or next business day.
$139.19 $125.28 -
Sierra Impeller (Honda) 18-3245
Sierra
$24.59 $19.41Sierra Impeller (Honda) 18-3245- Part Number:
- 47-3245
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 19210-881-A01 - 19210-881-A02 - For: 5 - 7.5 - 8 - 10 HP
$24.59 $19.41 -
Sierra Impeller (Honda) 18-3247
Sierra
$21.59 $16.91Sierra Impeller (Honda) 18-3247- Part Number:
- 47-3247
- Availability:
- In Stock - Ships same or next business day.
$21.59 $16.91 -
Sierra Impeller (Honda) 18-3249
Sierra
$30.09 $23.42Sierra Impeller (Honda) 18-3249- Part Number:
- 47-3249
- Availability:
- In Stock - Ships same or next business day.
$30.09 $23.42 -
Sierra Impeller (Honda) 91210-Zv5003 18-3248
Sierra
$34.49 $25.94Sierra Impeller (Honda) 91210-Zv5003 18-3248- Part Number:
- 47-3248
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 19210-ZV5-003 - For: 35 - 40 - 45 - 50 HP
$34.49 $25.94 -
Sierra Impeller (Honda)91210-Zx1B02 18-3250
Sierra
$42.89 $30.96Sierra Impeller (Honda)91210-Zx1B02 18-3250- Part Number:
- 47-3250
- Availability:
- In Stock - Ships same or next business day.
$42.89 $30.96 -
Sierra Impeller - Chrysler Outboard 18-3062
Sierra
$21.09 $16.96Sierra Impeller - Chrysler Outboard 18-3062- Part Number:
- 47-3062
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- Chrysler/Mercury 47-42038-2
$21.09 $16.96 -
Sierra Impeller - Sherwood# 09959 18-3060
Sierra
$38.59 $28.28Sierra Impeller - Sherwood# 09959 18-3060- Part Number:
- 47-3060
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- Volvo 835512 - 3854286 - Sherwood 9959 - Jabsco 18838-0001 - Oberdorfer 132-0317 - OMC 3854286 - Crusader 22212 - 1003026
$38.59 $28.28 -
Sierra Impeller 18-3040
Sierra
$27.19 $18.90Sierra Impeller 18-3040- Part Number:
- 47-3040
- Availability:
- In Stock - Ships same or next business day.
$27.19 $18.90 -
Sold Out, please call for ETA.
Sierra Impeller 18-3092
Sierra
$36.99 $25.60Sierra Impeller 18-3092- Part Number:
- 47-3092
- Availability:
- In Stock - Ships same or next business day.
$36.99 $25.60 -
Sierra Impeller 18-3246
Sierra
$26.59 $20.83Sierra Impeller 18-3246- Part Number:
- 47-3246
- Availability:
- In Stock - Ships same or next business day.
$26.59 $20.83 -
Sold Out, please call for ETA.
Sierra Impeller 18-3366
Sierra
$24.89 $1.30Sierra Impeller 18-3366- Part Number:
- 47-3366
- Availability:
- In Stock - Ships same or next business day.
$24.89 $1.30 -
Sierra Impeller 385289 18-3051
Sierra
$24.99 $17.65Sierra Impeller 385289 18-3051- Part Number:
- 47-3051
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 395289
$24.99 $17.65
Aftermarket Boat Parts & Marine Engine Supplies
Looking for dependable aftermarket boat parts? PowerBoatSupply.com carries a wide selection of aftermarket marine parts, engine supplies, oils, fuel components, steering parts, anodes, tools, and maintenance essentials for boat owners and marine professionals.
Whether you're handling routine service, replacing worn components, or stocking up for the season, our aftermarket parts selection helps keep your boat running smoothly and reliably.
Marine Engine Parts & Maintenance Essentials
Keep your motor protected and performing with key maintenance categories like engine parts, motor oil, marine oil systems and accessories, and lubricants, fluids and sealants.
- Engine Parts – Replacement components for service and repair
- Motor Oil – Marine-grade oils for routine maintenance
- Oil Systems & Accessories – Helpful products for oil changes and upkeep
- Lubricants, Fluids & Sealants – Protect, seal, and maintain marine systems
Fuel, Steering & Control Parts
Reliable fuel delivery and responsive steering are critical on the water. Browse marine fuel parts and steering and controls to help maintain safer handling, smoother operation, and dependable performance.
- Fuel Parts – Components for reliable fuel system performance
- Steering & Controls – Parts that help improve control and handling
- Engine Instruments – Monitor key systems while underway
- Engine Tools – Tools for maintenance, repair, and service work
Anodes, Instruments & Service Tools
Small parts can make a big difference in long-term protection and performance. Shop marine anodes, engine instruments, and engine tools to help protect your boat, monitor performance, and complete service work more efficiently.
- Anodes – Help protect metal components from corrosion
- Engine Instruments – Gauges and monitoring products for marine engines
- Engine Tools – Service tools for DIY boaters and marine technicians
- Maintenance Supplies – Everyday essentials for seasonal upkeep
Yamaha Oil Change Kits & Routine Service Products
Staying ahead of routine service is one of the best ways to protect your investment. PowerBoatSupply.com also carries Yamaha oil change kits and other service products that make maintenance easier and more convenient.
- Oil Change Kits – Convenient service kits for scheduled maintenance
- Marine Oils – Protect engines under real boating conditions
- Sealants & Fluids – Support repairs, installs, and regular service
- Tools & Accessories – Make maintenance faster and cleaner
Why Buy Aftermarket Marine Parts from PowerBoatSupply.com?
PowerBoatSupply.com helps boat owners find reliable parts and maintenance products without the guesswork. From routine oil service to engine repair, fuel system work, corrosion protection, and steering maintenance, our aftermarket category is built to support the jobs boaters handle every season.
- Wide selection of aftermarket boat parts and marine supplies
- Products for DIY boat owners and marine professionals
- Helpful categories for seasonal service and repairs
- Fast shipping and dependable support
Shop aftermarket boat parts today and get the engine parts, oils, fuel components, steering supplies, anodes, tools, and maintenance products you need to keep your boat ready for the water.