Aftermarket Parts
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Sierra Oil Pan MerCruiser 809910 18-0612
Sierra
$377.89 $272.14Sierra Oil Pan MerCruiser 809910 18-0612- Part Number:
- 47-0612
- Availability:
- In Stock - Ships same or next business day.
$377.89 $272.14 -
Sold Out, please call for ETA.
Sierra Thermostat Kohler# 249930 23-3608
Sierra
$29.99 $18.20Sierra Thermostat Kohler# 249930 23-3608- Part Number:
- 47-233608
- Availability:
- In Stock - Ships same or next business day.
- Temp.:
- 190 Deg -
- OEM #:
- Kohler
#249930 - Fits:
- 4EF - 5E - 6EF - 7.3E - 8E - 10E - 12.5E - 12.5CF - 15C - 16CF - 20C
$29.99 $18.20 -
Attwood Marine Primer Bulb Low-Perm 3/8 93038Lp7
Attwood Marine
$34.24 $20.48Attwood Marine Primer Bulb Low-Perm 3/8 93038Lp7 EPA COMPLIANT/CARB CERTIFIEDMulti layer bulb designed for high performance priming in the harsh marine environment. Multi-layer design prevents over-pressure bursting and vacuum collapse preventing proper...- Part Number:
- 23-93038LP7
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 3/8" ID
$34.24 $20.48 -
Centek Elbow - 45 Degree 3" 1200109
Centek
$102.99 $77.44Centek Elbow - 45 Degree 3" 1200109These fittings are made of the same fiberglass and fire retardant resins used to make Vernatube. Fittings, couplings and elbows are lightweight, strong, non-corroding and durable.- Part Number:
- 383-1200109
- Availability:
- In Stock - Ships same or next business day.
- OD:
- 3"
- Length:
- 8-1/2"
$102.99 $77.44 -
Jabsco Oil Drain Pump 34060-0130
Jabsco
$136.29 $92.68Jabsco Oil Drain Pump 34060-0130 Marine engine oil drain pump with 3/4" female garden hose fitting on suction connection for OMC, and MerCruiser 3/4" NH threaded dip-stick tube. Includes 2' of 1/2" hose.- Part Number:
- 6-340600130
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 10-1/4"L x 1-1/4" Dia.
$136.29 $92.68 -
Jabsco Spare Impeller And Shaft 172550003P
Jabsco
$51.99 $31.85Jabsco Spare Impeller And Shaft 172550003P- Part Number:
- 6-172550003P
- Availability:
- In Stock - Ships same or next business day.
- Fig.:
- D
- Type:
- Nitrile
- Blades:
- 6
- Size:
- 1-9/16"
- Shaft:
- 1/4"
$51.99 $31.85 -
Martyr Anodes 2 3/4 Zinc Shaft Anode Cmx12
Martyr Anodes
$93.79 $58.61Martyr Anodes 2 3/4 Zinc Shaft Anode Cmx12 Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CMX12
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 2-3/4"
- OD:
- 4-7/8"
- Length:
- 3-5/8"
- Material:
- Zinc
$93.79 $58.61 -
Martyr Anodes 3 1/2" Shaft Anode Cmx15
Martyr Anodes
$147.29 $75.78Martyr Anodes 3 1/2" Shaft Anode Cmx15Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CMX15
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 3-1/2"
- OD:
- 5-3/4"
- Length:
- 3-7/8"
- Material:
- Zinc
$147.29 $75.78 -
Martyr Anodes 3/4 Dia X 3 3/8 Pencil Zinc Only Cmez4
Martyr Anodes
$8.09 $4.85Martyr Anodes 3/4 Dia X 3 3/8 Pencil Zinc Only Cmez4 No plug included.- Part Number:
- 194-CMEZ4
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/4" x 3-3/8"
- Material:
- Zinc
$8.09 $4.85 -
Martyr Anodes Anode Hull Aluminum Zhc5 Cmzhc5A
Martyr Anodes
$35.19 $28.86Martyr Anodes Anode Hull Aluminum Zhc5 Cmzhc5A Zinc: For use in salt waterAluminum: For use in brackish waterMagnesium: For use in fresh water- Part Number:
- 194-CMZHC5AA
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 8" L x 4" W x 3/4" H
- Hole:
- 4-3/8"
- Material:
- Aluminum
$35.19 $28.86 -
Martyr Anodes Zinc Shaft 1/2" Cmx00
Martyr Anodes
$13.89 $9.71Martyr Anodes Zinc Shaft 1/2" Cmx00Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CMX00
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 1/2"
- OD:
- 1-5/8"
- Length:
- 1-15/16"
- Material:
- Zinc
$13.89 $9.71 -
Sold Out, please call for ETA.
NGK Spark Plugs 1134 Spark Plug 1134
NGK Spark Plugs
$3.99 $2.41NGK Spark Plugs 1134 Spark Plug 1134 Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life. •?Triple gasket sealing...- Part Number:
- 41-BR8HS10
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 1134
- Pkg.:
- Boxed
- What's in the Box:
- (1) Spark Plug
$3.99 $2.41 -
NGK Spark Plugs 2623 Spark Plug 2623
NGK Spark Plugs
$6.69 $4.52NGK Spark Plugs 2623 Spark Plug 2623 Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life. •?Triple gasket sealing...- Part Number:
- 41-BPR6FS
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 2623
- Pkg.:
- Boxed
- What's in the Box:
- (1) Spark Plug
$6.69 $4.52 -
Sold Out, please call for ETA.
Racor Element-Replacement 1000 Turbine 30M 2020N-30
Racor
$21.09 $13.97Racor Element-Replacement 1000 Turbine 30M 2020N-30Waterproof, rustproof, dirtproof. Engineered to repel water and remove solid contaminants before they can damage precision engine components. Racor Aquabloc elements are available in different lengths...- Part Number:
- 62-2020N30
- Availability:
- In Stock - Ships same or next business day.
- Micron:
- 30
- End Cap:
- Red
- Fits:
- 1000
$21.09 $13.97 -
Racor Replacement Element For 660Rrac01 S3232
Racor
$61.09 $43.91Racor Replacement Element For 660Rrac01 S3232Aquabloc® II filter replacement elements are offered as retrofits to Racor clear or metal bowl filter assembliesLong-life with 98% filtration efficiency and 100% water removal per SAE test...- Part Number:
- 62-S3232
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Element
- Micron:
- 10
- For:
- 660R-RAC-01
- Application:
- O/B
$61.09 $43.91 -
Seachoice Fuel Pump Dra-Lft 11.5-9Psi 12V 20331
Seachoice
$238.10 $157.81Seachoice Fuel Pump Dra-Lft 11.5-9Psi 12V 20331 This solid state fuel pump can be used on: refrigeration trucks, marine generator sets, diesel filtration systems, industrial applications, and other diesel lift applicationsCompatible with gasoline,...- Part Number:
- 50-20331
- Availability:
- In Stock - Ships same or next business day.
- PSI:
- 11.5 - 9
- GPH:
- 33
- OEM #:
- FACET 40222
- Volts:
- 12
$238.10 $157.81 -
Sold Out, please call for ETA.
Seachoice Transom Trim Contol 28131
Seachoice
$40.99 $36.51Seachoice Transom Trim Contol 28131 Provides a weatherproof tilt control system at the stern area of the boatCan be used for remote adjustment of hydraulic plates18" wiring harness included.- Part Number:
- 50-28131
- Availability:
- In Stock - Ships same or next business day.
$40.99 $36.51 -
Seastar Connector Fitting 3/8Tx1/4P (3/Pk) Hf5528
Seastar
$44.09 $25.64Seastar Connector Fitting 3/8Tx1/4P (3/Pk) Hf5528 All Older Style SeaStar manual hydraulic steering systems. These are 3/8" compression fittings which utilize a 9/16"-24 extra fine thread. (Seastar Solutions New Updated cylinders with part numbers...- Part Number:
- 1-HF5528
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Straight Fitting
- Material:
- Aluminum
- Bag:
- 3
$44.09 $25.64 -
Seastar Hydraulic Steering Oil Gallon Ha5440H
Seastar
$161.89 $105.25Seastar Hydraulic Steering Oil Gallon Ha5440H SeaStar Hydraulic Steering Fluid is engineered with a proprietary additive package which contains anti-foaming and anti-rusting agents, anti-oxidants, viscosity stabilizers, corrosion inhibitors,...- Part Number:
- 1-HA5440H
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Gallon
$161.89 $105.25 -
Seastar Power Purge Jr Ha5445-2
Seastar
$1,786.49 $1,296.82Seastar Power Purge Jr Ha5445-2 The quickest way to bleed a SeaStar® or BayStar® system and assure a rock-solid steering feel every time! Power Purge systems reduce installation and warranty costs while enhancing the quality of the boat for the...- Part Number:
- 1-HA54452
- Availability:
- In Stock - Ships same or next business day.
$1,786.49 $1,296.82
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.