Aftermarket Parts
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Sierra Fuel Filter Assembly Yamaha #61N-24560- 18-79910
Sierra
$39.79 $30.37Sierra Fuel Filter Assembly Yamaha #61N-24560- 18-79910- Part Number:
- 47-79910
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 61N-24560-00 - 61N-24560-10
$39.79 $30.37 -
Sierra Fuel Filter Kit Mc1397-8767Q 18-7869
Sierra
$12.89 $10.18Sierra Fuel Filter Kit Mc1397-8767Q 18-7869- Part Number:
- 47-7869
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- Mercury 1397-8767 - 1397-8545
$12.89 $10.18 -
Sold Out, please call for ETA.
Sierra Gasket Elbow Mp#283135 18-0672
Sierra
$12.39 $10.56Sierra Gasket Elbow Mp#283135 18-0672- Part Number:
- 47-0672
- Availability:
- In Stock - Ships same or next business day.
$12.39 $10.56 -
Sierra MerCruiser W/P Kit 46-96148Q 8 18-3517
Sierra
$74.89 $45.42Sierra MerCruiser W/P Kit 46-96148Q 8 18-3517- Part Number:
- 47-3517
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 46-60367A1 - 46-96148A5 - 46-96148A8
$74.89 $45.42 -
Sierra Needle & Seat OMC 396522 18-7094
Sierra
$11.29 $8.78Sierra Needle & Seat OMC 396522 18-7094- Part Number:
- 47-7094
- Availability:
- In Stock - Ships same or next business day.
$11.29 $8.78 -
Sierra Thermostat Kit Ev-Jn V6 X-Flow 18-3674
Sierra
$50.29 $38.05Sierra Thermostat Kit Ev-Jn V6 X-Flow 18-3674- Part Number:
- 47-3674
- Availability:
- In Stock - Ships same or next business day.
$50.29 $38.05 -
Sierra Trim Pump Assembly W-Stl Bracket 18-6752
Sierra
$1,244.79 $869.29Sierra Trim Pump Assembly W-Stl Bracket 18-6752For 1983 and later MerCruiser applications without "quick connect"- Part Number:
- 47-6752
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Hydraulic Pump Assy w/Metal Brkt
- Replaces:
- 14336A9 - 88183A12
$1,244.79 $869.29 -
Sierra U-Joint Assembly MerCruiser #864244A 2 18-6401
Sierra
$824.69 $590.70Sierra U-Joint Assembly MerCruiser #864244A 2 18-6401- Part Number:
- 47-6401
- Availability:
- In Stock - Ships same or next business day.
$824.69 $590.70 -
Sierra Vst Kit-Yam F150-Lf150 2004-12 18-79950
Sierra
$146.29 $105.52Sierra Vst Kit-Yam F150-Lf150 2004-12 18-79950- Part Number:
- 47-79950
- Availability:
- In Stock - Ships same or next business day.
- Application:
- F150(04-12) - LF150(04-12)
- OEM #:
- 63P-13915-00 -
69J-24501-10 -
63P-14984-00
$146.29 $105.52 -
Sierra Wire Set GM 7.4L-8.2L Conv 18-8804-1
Sierra
$98.79 $67.57Sierra Wire Set GM 7.4L-8.2L Conv 18-8804-1Magnetic Suppression Core manufactured for your specific application.Kevlar® core for maximum durability and long lifeDurable stainless steel wound...- Part Number:
- 47-88041
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Mercruiser - 260 TR - 305 LH & RH - 320 EFI - 330 TR - 350 LH & RH - 350 MAG - 420 - 454 & 454 MAG - 5.0L & 5.0 I/B & LX - 5.7L - 5.7L I/B & SKI - 7.4L & 7.4L I/B - 8 cylinder - Thunderbolt ignition
$98.79 $67.57 -
Uflex Adaptor Kit For Merc with C2/C8/ K56
Uflex
$41.69 $29.33Uflex Adaptor Kit For Merc with C2/C8/ K56- Part Number:
- 216-K56
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Adapts C2 - C8 - MACHZero and all 33C style cables for use with Mercury - engines
$41.69 $29.33 -
Sold Out, please call for ETA.
Uflex Bleed Kit For Up Series Pumps Blackit
Uflex
$16.59 $14.59Uflex Bleed Kit For Up Series Pumps Blackit Use to fill and bleed a hydraulic helm.- Part Number:
- 216-BLKIT
- Availability:
- In Stock - Ships same or next business day.
$16.59 $14.59 -
Attwood Marine 90 Deg Tank Vent Black Plas with SS 66419-3
Attwood Marine
$23.81 $13.94Attwood Marine 90 Deg Tank Vent Black Plas with SS 66419-3 These vents help prevent water from entering the fuel tank, yet allow air to vent freely, during normal sea conditions and washdowns. This...- Part Number:
- 23-664193
- Availability:
- In Stock - Ships same or next business day.
- Type:
- SS
- Hose:
- 5/8" I.D.
- Max Hull Thickness:
- 9/16"
- Hole:
- 3/4"
- Pkg.:
- Retail
$23.81 $13.94 -
Attwood Marine Fuel Tank Adapter Hose Barb/B 14540-6
Attwood Marine
$16.09 $7.69Attwood Marine Fuel Tank Adapter Hose Barb/B 14540-6 Attwood fuel tank fittings and hose fittings are suitable for use with leaded, unleaded, ethanol blended and alcohol-blended fuels. Clamps are...- Part Number:
- 23-145406
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- Barb - Male
- Material:
- Brass
- Thread:
- 1/4" NPT
- Hose:
- 3/8" ID
$16.09 $7.69 -
Attwood Marine Rectangular Motor Flusher 16207-2
Attwood Marine
$20.23Attwood Marine Rectangular Motor Flusher 16207-2Quickly flushes away salt, sand, silt, and alkali to prevent clogging and corrosion. The flusher attaches easily to an ordinary garden hose. Reinforced...- Part Number:
- 23-162072
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Rectangular with plastic body
$20.23 -
Sold Out, please call for ETA.
Groco Vane Pump Non-Reversible 12V Spo-60-N 12V
Groco
$556.00 $343.37Groco Vane Pump Non-Reversible 12V Spo-60-N 12V Delrin impeller and blades are not affected by diesel fuel or crankcase oil. Self-priming to 24". Mounts in any position in dry location. Motor not...- Part Number:
- 34-SPO60N12V
- Availability:
- In Stock - Ships same or next business day.
- GPM:
- 7.0 for water - 4.5 for oil (Non-Reversing)
- Volts:
- 12
$556.00 $343.37 -
Johnson Pump Impeller For Pumps 10242773 09-1028Bt-1
Johnson Pump
$64.09 $46.66Johnson Pump Impeller For Pumps 10242773 09-1028Bt-1 Remember that the impeller should be replaced every year with a Johnson Pump Brand original impeller to ensure it matches your pump exactly...- Part Number:
- 189-091028BT1
- Availability:
- In Stock - Ships same or next business day.
- Description:
- MC97
- Blades:
- 8
- Dia.:
- 2.56"
$64.09 $46.66 -
Johnson Pump Johnson F5B Impeller Kit 09-1027B-1
Johnson Pump
$58.79 $41.59Johnson Pump Johnson F5B Impeller Kit 09-1027B-1 Remember that the impeller should be replaced every year with a Johnson Pump Brand original impeller to ensure it matches your pump exactly. Remove...- Part Number:
- 189-091027B1
- Availability:
- In Stock - Ships same or next business day.
- Description:
- MC97
- Blades:
- 12
- Dia.:
- 2.25"
$58.79 $41.59 -
Martyr Anodes 1 3/8 Zinc Shaft Anode Cmx06
Martyr Anodes
$18.19 $13.14Martyr Anodes 1 3/8 Zinc Shaft Anode Cmx06 Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CMX06
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 1-3/8"
- OD:
- 2-1/2"
- Length:
- 2-1/2"
- Material:
- Zinc
$18.19 $13.14 -
Martyr Anodes 3/4 Dia X 2 Pencil Complete Cme3
Martyr Anodes
$21.59 $12.43Martyr Anodes 3/4 Dia X 2 Pencil Complete Cme3- Part Number:
- 194-CME3
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/4" x 2"
- Plug:
- 3/4" NPT
- UNC:
- 1/2"
- Material:
- Zinc
$21.59 $12.43
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.