Aftermarket Parts
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Racor Filter Assembly-Diesel 15 GPH 2M 120As
Racor
$201.89 $154.99Racor Filter Assembly-Diesel 15 GPH 2M 120As The Racor 100 Series features a variety of compact sizes to fit the most cramped engine compartments. All units feature 1/4"-18 NPTF inlet and outlet fuel ports and a unitized mounting bracket. All 100 Series...- Part Number:
- 62-120AS
- Availability:
- In Stock - Ships same or next business day.
- GPH:
- 15
- Micron:
- 10
- Ports:
- 1/4"-18 NPTF
- Bowl:
- Clear
- Size:
- 3.2" D x 3.2" W x 6-1/2" H
$201.89 $154.99 -
Seachoice Instrument Hole Cover 2-1/16 50-15331
Seachoice
$7.99 $6.99Seachoice Instrument Hole Cover 2-1/16 50-15331 For quick and easy concealment of holes on deck or instrument panels • High impact plastic • Snaps into place - no fasteners needed- Part Number:
- 50-15331
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 2-1/16"
$7.99 $6.99 -
Sierra C-Drain Plug MerCruiser #22-806608A02 18-4226
Sierra
$7.28Sierra C-Drain Plug MerCruiser #22-806608A02 18-4226- Part Number:
- 47-4226
- Availability:
- In Stock - Ships same or next business day.
$7.28 -
Racor Service Kit- 900/3Ma-1000/3Ma Rk 11-1404
Racor
$59.99 $47.99Racor Service Kit- 900/3Ma-1000/3Ma Rk 11-1404- Part Number:
- 62-RK111404
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Service Kit - Includes Check Ball - Capscrews and Gaskets
- Fits:
- 900/1000 Series
$59.99 $47.99 -
Seastar Control Cable OMC TFXtreme CCX205
Seastar
$60.49 $52.99Seastar Control Cable OMC TFXtreme CCX205 Stainless steel and brass fittings. Fits 1979-date BRP/OMC/Johnson/Evinrude w/BRP/OMC controls and OMC Turbo Jets w/OMC side mount controls that accept OMC "snap in" type cable. Xtreme cables feature a...- Part Number:
- NW-1CCX205
- Availability:
- In Stock - Ships same or next business day.
$60.49 $52.99 -
CRC Freeze Off Super Penetrant 77-05002
CRC
$15.39 $13.99CRC Freeze Off Super Penetrant 77-05002 CRC Freeze Off® is a powerful rust-busting penetrant that works fast to free seized, rusted, or corroded parts. Using an advanced formula, CRC Freeze Off instantly drops the temperature of the treated area,...- Part Number:
- 77-05002
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 11.5 oz.
$15.39 $13.99 -
Sierra Outdrive Gasket Set 18-2619-1
Sierra
$14.09 $9.99Sierra Outdrive Gasket Set 18-2619-1- Part Number:
- 47-26191
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- R - MR - Alpha I - Alpha Gen II (1983-Newer)
- Replaces:
- 27-64818A3 - 27-94996Q2 - 27-94996T2
$14.09 $9.99 -
Uflex Mach-36 Merc Gen II Control Cable
Uflex
$50.09 $49.99Uflex Mach-36 Merc Gen II Control Cable For Mercury and Mercury Gen II series controls. Heavy duty 18 laywire conduit for long life & high efficiency for smooth operation and reduced bend radius. Ideal for long complex cable runs. High resistance...- Part Number:
- NW-216MACH36
- Availability:
- In Stock - Ships same or next business day.
$50.09 $49.99 -
Martyr Anodes 5/8 Dia X 2 Pencil Zinc Only Cmez2
Martyr Anodes
$3.99 $3.38Martyr Anodes 5/8 Dia X 2 Pencil Zinc Only Cmez2No plug included.- Part Number:
- 194-CMEZ2
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/8" x 2"
- Material:
- Zinc
$3.99 $3.38 -
GROCO 1/2" NPT 90° Stainless Steel Fuel Valve FV-590-S
Groco
$49.00 $39.991/2" 90 Degree Fuel Valve Features: Compact design. 90 deg; flow path. 1/2" NPT male and female ports. Use FV-590 (Brass) for fiberglass tanks. Use FV-590-S (316SS) with aluminum or stainless steel tanks.- Part Number:
- 34-FV590S
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Stainless
- Size:
- 1/2"-14 NPT
- A:
- 2.75"
- B:
- 2.50"
- C:
- 1.26"
$49.00 $39.99 -
Sierra Filter-Water Separator 10M Short 18-7944
Sierra
$11.19 $9.99Sierra Filter-Water Separator 10M Short 18-7944Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH...- Part Number:
- 47-7944
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Short - 3.875"
- Replaces:
- Mercury - 35-807172 - 35-802893Q
$11.19 $9.99 -
Martyr Anodes 1 3/4 Zinc Shaft Anode Cmx08
Martyr Anodes
$24.49 $17.99Martyr Anodes 1 3/4 Zinc Shaft Anode Cmx08 Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CMX08
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 1-3/4"
- OD:
- 3-1/4"
- Length:
- 2-3/4"
- Material:
- Zinc
$24.49 $17.99 -
Sierra Watergasket Drain Or Fill Ya 18-4698
Sierra
$3.02Sierra Watergasket Drain Or Fill Ya 18-4698- Part Number:
- 47-4698
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- OEM # Mercury/Mariner: 27-81987M - OEM # Yamaha: 90430-08020-00-00
- Drain Screw:
- Drain Fill Washer
$3.02 -
Martyr Anodes 1/2 Dia Pencil Zinc Only Cmez1
Martyr Anodes
$3.69 $2.99Martyr Anodes 1/2 Dia Pencil Zinc Only Cmez1 No plug included.- Part Number:
- 194-CMEZ1
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/2" x 2"
- Material:
- Zinc
$3.69 $2.99 -
Sierra Marine Water Pump Impeller Kit with Housing Body (for MerCruiser Bravo 1 2 3) 46-807151A14 18-3150
Sierra
$131.59 $107.99Rebuild kit for plastic body seawater pumps on Bravo drives The Sierra 18-3150 Water Pump Kit is for use with Bravo engines. It interchangeable with the following: GLM 12088, Mallory 9-48350, Mercruiser 46-807151A14, 46-807151A7...- Part Number:
- 47-3150
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 46-807151A14
$131.59 $107.99 -
Martyr Anodes Rud Anode Cmr2 2-13/16 Cmr02Al
Martyr Anodes
$13.29 $9.99Martyr Anodes Rud Anode Cmr2 2-13/16 Cmr02Al Zinc: For use in salt waterAluminum: For use in brackish waterMagnesium: For use in fresh water- Part Number:
- 194-CMR02AL
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 2-13/16" dia. x 1/2"
- Material:
- Aluminum
$13.29 $9.99 -
Sierra Water Pump MerCruiser #46-862914A13 18-3160-1
Sierra
$348.39 $272.39Sierra Water Pump MerCruiser #46-862914A13 18-3160-1Replaces: 46-862914A13. Uses impeller 18-3016-1- Part Number:
- 47-31601
- Availability:
- In Stock - Ships same or next business day.
$348.39 $272.39 -
Sold Out, please call for ETA.
Sierra Gasket-Drain BRP #307552 18-2945
Sierra
$2.05Sierra Gasket-Drain BRP #307552 18-2945- Part Number:
- 47-2945
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- OEM # Mercury/Mariner: 12-20260 - 12-19183 - 12-191833 - 12-191832 - OEM # OMC: 307552
- Drain Screw:
- Gasket
$2.05 -
GROCO 6-Port NPT Bronze Fuel Valve 1/2" Main - 3/8" Return FV-65038
Groco
$258.00 $179.99NPT Bronze 6 Port Fuel Valve Features: "L" Flow Pattern Mount feet included. C84400 bronze construction. Both 1/2" main / 3/8" return and 1" main / 3/4" return options available.- Part Number:
- 34-FV65038
- Availability:
- In Stock - Ships same or next business day.
- Main NPT:
- 1/2"
- Return NPT:
- 3/8"
- A:
- 5.62
- B:
- 2.31
- C:
- 2.23
- D:
- 2.78
- E:
- 2.06
- F:
- 1.25
$258.00 $179.99 -
GROCO 1/2" NPT 90° Bronze Fuel Valve FV-590
Groco
$31.00 $24.991/2" NPT 90° Bronze Fuel Valve Features: Compact design 90° flow path 1/2" NPT male and female ports Use FV-590 (Brass) for fiberglass tanks Use FV-590-S (316SS) with aluminum or stainless steel tanks- Part Number:
- 34-FV590
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Brass
- Size:
- 1/2"-14 NPT
- A:
- 2.75"
- B:
- 2.50"
- C:
- 1.26"
$31.00 $24.99
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.