Aftermarket Parts
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Attwood Marine Kit-Carbon Canister-Bracket 70Gallon 99Cc045-1S
Attwood Marine
$127.69 $89.89Attwood Marine Kit-Carbon Canister-Bracket 70Gallon 99Cc045-1S99CC0351S: Trailerable Vessel Capacity: 28 Gallon Non-Trailerable Vessel Capacity: 44 Gal.99C0451S: Trailerable Vessel Capacity: 70 Gallon Non-Trailerable Vessel Capacity: 110 Gal...- Part Number:
- 23-99CC0451S
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Brackets OEM Installed
- Size:
- 11-39/64 L x 5-13/32 W x 4-1/64" H
$127.69 $89.89 -
Attwood Marine Primer Bulb-Low Perm 1/4 93014Lp7
Attwood Marine
$32.74 $21.99Attwood Marine Primer Bulb-Low Perm 1/4 93014Lp7 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:
- 23-93014LP7
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1/4" ID
$32.74 $21.99 -
Attwood Marine Ptrap 90D with SS Flush Vent 1674-6
Attwood Marine
$48.49 $32.69Attwood Marine Ptrap 90D with SS Flush Vent 1674-6These vents help prevent water from entering the fuel tank, yet allow air to vent freely, during normal sea conditions and washdowns. This eliminates the need for an anti-siphon loop in the vent hose...- Part Number:
- 23-16746
- Availability:
- In Stock - Ships same or next business day.
- Type:
- SS
- Hose:
- 5/8" I.D.
- Max Hull Thickness:
- 1/4"
- Hole:
- 3/4"
- Pkg.:
- Retail
$48.49 $32.69 -
Attwood Marine Tank-Gas 6 Ga W-Gauge Carb-Epa 8806Lpg2S
Attwood Marine
$102.09 $84.99Attwood Marine Tank-Gas 6 Ga W-Gauge Carb-Epa 8806Lpg2S EPA/CARB COMPLIANTFuel tanks are constructed of multi-layer coextruded HDPE and EVOH. Multi-layer tanks are the most robust and durable low-permeation tanks available and meet the functional and...- Part Number:
- 23-8806LPG2S
- Availability:
- In Stock - Ships same or next business day.
- Gals.:
- 6 w/ Gauge - single pack
- Size:
- 19.82" L x 13.5" W x 9.16" H
$102.09 $84.99 -
Attwood Marine Universal Fuel Fitting 90D 8887-6
Attwood Marine
$15.19 $7.64Attwood Marine Universal Fuel Fitting 90D 8887-6Attwood fuel tank fittings and hose fittings are suitable for use with leaded, unleaded, ethanol blended and alcohol-blended fuels. Clamps are not included. Use pipe sealing tape on all threads.NOT TO BE...- Part Number:
- 23-88876
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- 90 Deg - elbow - Male
- Material:
- Brass
- Thread:
- 1/4" NPT
$15.19 $7.64 -
Centek 2.50 x 3.00 Coupler 1200270
Centek
$72.29 $57.56Centek 2.50 x 3.00 Coupler 1200270These 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:
- 383-1200270
- Availability:
- In Stock - Ships same or next business day.
- OD:
- 2-1/2" to 3"
- Length:
- 8-1/2"
$72.29 $57.56 -
Centek Absorbing Fuel Collars 8Fk1R
Centek
$25.79 $19.65Centek Absorbing Fuel Collars 8Fk1RUsed on a fuel fill nozzle either at the pump or a fuel jug using MYCELX infused material. Catches drips and splashes from fuel filling nozzles in marine applications.- Part Number:
- 383-8FK1R
- Availability:
- In Stock - Ships same or next business day.
$25.79 $19.65 -
Centek Bilgekleen Filter System 8Bk1
Centek
$209.39 $162.76Centek Bilgekleen Filter System 8Bk1The patented BilgeKleen System automatically removes oil, gas, diesel fuel and other hydrocarbon pollutants from bilge water before it is discharged overboard. Using a special filter medium, the BilgeKleen captures and...- Part Number:
- 383-8BK1
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Filter System
- Size:
- 4.5" Dia x 12.5"H
- Capacity:
- 25 GPM
$209.39 $162.76 -
On Sale
Centek Elbow - 90 Degree 3.5" 1200189
Centek
$162.49 $128.99Centek Elbow - 90 Degree 3.5" 1200189 These 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:
- 383-1200189
- Availability:
- In Stock - Ships same or next business day.
- OD:
- 3-1/2"
- Length:
- 9"
$162.49 $128.99 -
Centek Gen-Sep 1.5 x 1.5 x 1.25 1020150
Centek
$681.39 $557.62Centek Gen-Sep 1.5 x 1.5 x 1.25 1020150Use in conjunction with a Vernalift muffler on generator sets. The water drain from the Gen-Sep&trade, can be located below the water line to eliminate irritating water splash during overnight moorings. For diesel...- Part Number:
- 383-1020150
- Availability:
- In Stock - Ships same or next business day.
- Ports:
- 1-1/2"
- Water Drain:
- 1-1/4"
- Height:
- 15-5/8"
- Width:
- 12-3/8"
$681.39 $557.62 -
Centek Muffler-Vernatone 3X3 Round 1000104
Centek
$399.79 $312.59Centek Muffler-Vernatone 3X3 Round 1000104They are the original and most copied FRP wet muffler in the marine industry. Designed for gasoline or diesel engines, minimizes added back pressure, and will not rust or corrode. Constructed of fire retardant,...- Part Number:
- 383-1000104
- Availability:
- In Stock - Ships same or next business day.
- Ports:
- 3"
- Dia.:
- 7.07"
- Length:
- 25.84"
$399.79 $312.59 -
Centek Muffler-Vernatone 4X4 Round 1000106
Centek
$652.49 $499.99Centek Muffler-Vernatone 4X4 Round 1000106 They are the original and most copied FRP wet muffler in the marine industry. Designed for gasoline or diesel engines, minimizes added back pressure, and will not rust or corrode. Constructed of fire retardant,...- Part Number:
- 383-1000106
- Availability:
- In Stock - Ships same or next business day.
- Ports:
- 4"
- Dia.:
- 9.06"
- Length:
- 33.69"
$652.49 $499.99 -
Centek Muffler-Vrnlft 1.5X1.5Side/Top 1500071
Centek
$377.39 $291.44Centek Muffler-Vrnlft 1.5X1.5Side/Top 1500071Extremely effective in reducing engine exhaust noise and preventing water from returning to the engine. High strength design provides a significant safety margin over other existing fiberglass lift mufflers...- Part Number:
- 383-1500071
- Availability:
- In Stock - Ships same or next business day.
- A1:
- 1.5
- A2:
- 1.5
- B:
- 2.5
- D:
- 8.36
- E:
- 4.68
- F:
- 2
$377.39 $291.44 -
Sold Out, please call for ETA.
CLEARANCE Seastar Helm Safe-T Qc Single Engine Sh5094-1P
Seastar
$87.99 $83.69Seastar Helm Safe-T Qc Single Engine Sh5094-1P SH50941P: Quick connect feature on both sides of helm allow port side helm mount without need for an adaptor. The Quick connect snap in place feature allows both cable and spent travel tube installation with...- Part Number:
- CL-1-SH50941P
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Single Safe-T QC Helm
$87.99 $83.69 -
CRC Fuel Stabilizer Gas Gallon 6164
CRC
$74.99 $62.96CRC Fuel Stabilizer Gas Gallon 6164 For all 2 and 4 cycle engines. Prevents fuel separation caused by ethanol. Keeps fuel fresh during storage, protects against corrosion, prevents gum and resin build-up, keeps filters and injectors clean. Non-staining.- Part Number:
- 77-06164
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Gallon
- Treats:
- 640 gal.
$74.99 $62.96 -
CRC Mar White Lithium Grease 160Z Net13 06037`
CRC
$13.69 $8.99CRC Mar White Lithium Grease 160Z Net13 06037` NLGI Grade 2 grease with superior durability and water and heat resistance. Excellent metal-to-metal lubricant. Will not wash off, melt or freeze. Ideal for steering parts, cables, hinges, riggings, tracks,...- Part Number:
- 77-06037
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 10 oz.
$13.69 $8.99 -
CRC Marine Carb/Choke Cleaner 12oz 6064
CRC
$13.39 $9.99CRC Marine Carb/Choke Cleaner 12oz 6064 Designed to maximize carburetor performance. Quickly dissolves carburetor deposits such as gum, sludge & varnish to improve fuel system performance & enhance fuel economy.- Part Number:
- 77-06064
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 12 oz.
$13.39 $9.99 -
Groco Gear Pump 12V Gpb-1 12V
Groco
$536.00 $331.57Positive Displacement Gear Pump The Concept: Made in the USA GROCO Gear Pumps are self-priming, instantly reversible, and are capable of operation in either direction. Relatively low flow (less than vane pumps) makes them suitable for duties...- Part Number:
- 34-GPB1
- Availability:
- In Stock - Ships same or next business day.
- Self-Priming:
- Yes
- Thread NPT:
- 3/8"
- Control Type:
- None
- Max GPM:
- 3
- Breaker DC:
- 25 amp
$536.00 $331.57 -
Groco Oil Change System Kit 3 Port with Reversing Switch G-3A G-3 12V G312V
Groco
$1,228.00 $959.993 Valve Oil Change Kit With Cover Features: Powerful Gear pump Delivers Nearly twice the Flow as Competitive Models. Touch Pad Controlled Bronze Manifold System System Sizes from 3 Valves to 6 Valves . Resettable Overcurrent and Dry Run...- Part Number:
- 34-G312V
- Availability:
- In Stock - Ships same or next business day.
- # of Valves:
- 3
- Manifold Connection:
- 1/2" NPT
- Pump Connection:
- 1/2" Hose Barb
- Cover Included:
- Yes
- Self Priming:
- Yes
- Max GPM:
- 3
- Breaker DC:
- 25 amp
$1,228.00 $959.99 -
Jabsco Impeller For 12520-0001 72730001P
Jabsco
$55.49 $34.21Jabsco Impeller For 12520-0001 72730001P- Part Number:
- 6-72730001P
- Availability:
- In Stock - Ships same or next business day.
- Fig.:
- G
- Type:
- Neoprene
- Blades:
- 6
- Size:
- 2"
- Depth:
- 7/8"
- Drive Type:
- 4
$55.49 $34.21
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.