Aftermarket Parts
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STA-BIL Gas Stabilizer 32oz 22214
STA-BIL
$18.99 $16.23STA-BIL Gas Stabilizer 32oz 22214 Keeps fuel fresh for quick, easy starts after storage Removes water according to OEM specs to prevent corrosion Cleans carburetors and fuel injectors Protects engine from gum, varnish, rust, and corrosion ...- Part Number:
- 269-22214
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 32 oz.
- Treats:
- 80 gal.
$18.99 $16.23 -
Starbrite Adaptor Nissan Yamaha Tohatsu and Honda Lower Unit 28401
Starbrite
$16.49 $9.73Starbrite Adaptor Nissan Yamaha Tohatsu and Honda Lower Unit 28401 Quick, easy and clean way to change marine lower unit gear lube For use with all 8 fl. oz. and 10 fl. oz. squeeze tubes (28600). Flexible hose gets to hard-to-reach fill plugs...- Part Number:
- 74-28401
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Adapter for Yamaha - Nissan - Tohatsu & Honda (2-50hp)
$16.49 $9.73 -
Starbrite Fogging Oil 12 Oz 84812
Starbrite
$17.29 $12.65Starbrite Fogging Oil 12 Oz 84812 • Prevents corrosion when storing inboard or outboard engines for an extended period of time• Special formula makes starting engine after storage quick and easy- Part Number:
- 74-84812
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 12 oz.
$17.29 $12.65 -
Uflex Cable Clamp C2 8 & 0 Cables L14
Uflex
$17.49 $12.88Uflex Cable Clamp C2 8 & 0 Cables L14 Fits C2, C8, MACHZero and all 33C style cables.- Part Number:
- 216-L14
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Cable Clamp
$17.49 $12.88 -
Uflex Cap-Vented For Up Pump 40801N
Uflex
$20.89 $16.90Uflex Cap-Vented For Up Pump 40801N- Part Number:
- 216-40801N
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Vented Fill Cap
$20.89 $16.90 -
Sold Out, please call for ETA.
Uflex In-Dash Tilt Mechanism with Mounting HardwareX52
Uflex
$225.34 $181.40X52 Tilt Mechanism w/Mounting Hardware Tilt range of 48° and five locking positions - suitable on tilt mount helmsX52 tilt mechanism fits Ultraflex tilt mount rotary and rack and pinion steering helms as well as Ultraflex tilt mount...- Part Number:
- 216-X52
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Tilt Mechanism
$225.34 $181.40 -
Centek Elbow - 45 Degree 5" 1200113
Centek
$186.89 $140.32Centek Elbow - 45 Degree 5" 1200113 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:
- 383-1200113
- Availability:
- In Stock - Ships same or next business day.
- OD:
- 5"
- Length:
- 13-5/8"
$186.89 $140.32 -
Jabsco Impeller Kit Packaged 22405-0001-P
Jabsco
$49.79 $30.59Jabsco Impeller Kit Packaged 22405-0001-P- Part Number:
- 6-224050001P
- Availability:
- In Stock - Ships same or next business day.
- Fig.:
- D
- Type:
- Neoprene
- Blades:
- 6
- Size:
- 1-9/16"
- Depth:
- 3/4"
- Drive Type:
- 1
$49.79 $30.59 -
Jabsco Pump-Cat 3208 V8 210&260 Hp 6400-1051
Jabsco
$1,004.39 $684.49Jabsco Pump-Cat 3208 V8 210&260 Hp 6400-1051 Mid-size pump with horizontal oriented ports. Self-priming to 10' vertical lift Half cam, mechanical seal, and short shaft for caterpillar engines. Double-row ball bearing Neoprene...- Part Number:
- 6-64001051
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Half cam - mechanical seal - short shaft
for Caterpillar Engines - Shaft:
- Short S.S.
$1,004.39 $684.49 -
Jabsco Self-Priming Drill Pump Only 17250-0003
Jabsco
$62.29 $43.33Jabsco Self-Priming Drill Pump Only 17250-0003 Provides a very versatile means of transferring fluid almost anywhere an electric drill with 1/4" to 3/8" chuck can be operated. Pumps up to 3-1/2 gpm, self-priming to 3', 1/4" diameter shaft, supplied with...- Part Number:
- 6-172500003
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Self Priming Drill Pump
$62.29 $43.33 -
Johnson Pump Impeller F4B 09-810B-1
Johnson Pump
$48.19 $34.27Johnson Pump Impeller F4B 09-810B-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 the impeller with a slip joint plier or an Impeller.- Part Number:
- 189-09810B1
- Availability:
- In Stock - Ships same or next business day.
- Blades:
- 6
- Dia.:
- 2"
$48.19 $34.27 -
NGK Spark Plugs Br8Es Spark Plug 5422
NGK Spark Plugs
$6.62 $4.10NGK Spark Plugs Br8Es Spark Plug 5422 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:
- 41-5422
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- BR8ES
- Pkg.:
- Boxed
$6.62 $4.10 -
Perko Cpbr Gas Tank Vent F-3/4 Hos 0509Dp5Chr
Perko
$103.49 $84.74Perko Cpbr Gas Tank Vent F-3/4 Hos 0509Dp5Chr Removable 30 mesh stainless steel wire screen flame arrester. Designed to meet the requirements of the USCG safety standards for gasoline fuel systems.- Part Number:
- 9-0509DP5CHR
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Chrome Bronze
- Hose:
- 3/4"
- Max Hull Thickness:
- 5/8"
$103.49 $84.74 -
Racor MerCruiser Fuel Filter/Water Separator with Metal Bowl 10 Microns Gas Spin On Inboard B32020MAM
Racor
$106.19 $79.99Racor MerCruiser Gas Spin On Inboard B32020Mam Inboard or outboard engine protection for a smoother operation and longer engine life, these filters easily spin onto the existing filter heads. Features a high capacity 10 micron Aquabloc® II element...- Part Number:
- 62-B32020MAM
- Availability:
- In Stock - Ships same or next business day.
- GPH:
- 60
- Bowl:
- Metal
- Application:
- Mercruiser I/O
- Size:
- 3.8" dia. x 6-1/2" H
$106.19 $79.99 -
Racor Vacuum Gauge Kit Bottom Mount Rk19667
Racor
$223.59 $186.65Racor Vacuum Gauge Kit Bottom Mount Rk19667 Gauge, 30 inHg - 15psi, Bottom Mount- Part Number:
- 62-RK19667
- Availability:
- In Stock - Ships same or next business day.
$223.59 $186.65 -
Seachoice Fuel Line Valve-3 Way 1/4 20751
Seachoice
$32.78 $25.33Seachoice Fuel Line Valve-3 Way 1/4 20751 Female ports • Brass • Positive lock with audible click- Part Number:
- 50-20751
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/4" x 1/4" x 1/4" NPT
$32.78 $25.33 -
Seachoice Fuel Sender Deluxe Adj 6-27 15421
Seachoice
$46.46 $35.91Seachoice Fuel Sender Deluxe Adj 6-27 15421 Can be used for gas or dieselMade of non-ferrous materials and compatible with 35 (full) to 240 (empty) ohm gaugesMounting screws and gasket includedFloat arm can be rotated in 90°, intervals to assure...- Part Number:
- 50-15421
- Availability:
- In Stock - Ships same or next business day.
- Tank Depth:
- 6" to 27"
$46.46 $35.91 -
Seachoice Gas Tank Vent-5/8 Nylon 23001
Seachoice
$7.89 $7.34Seachoice Gas Tank Vent-5/8 Nylon 23001 23001: Reinforced black nylon with stainless steel screen flame arrestor. • 23011: Meets USCG safety standardsChrome plated zinc vent with removable wire screen flame arrester.- Part Number:
- 50-23001
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Nylon
- Hose:
- 5/8"
- Max Hull Thickness:
- 3/4"
$7.89 $7.34 -
Seastar Dual Station Kit Twin S Control 39489002
Seastar
$42.89 $37.06Seastar Dual Station Kit Twin S Control 39489002- Part Number:
- 1-039489002
- Availability:
- In Stock - Ships same or next business day.
- Description:
- In Series dual station kit - 30 series
(2 required for twin control)
$42.89 $37.06 -
Seastar Fill Kit/Seastar-Syten(Ho5428) Ha5438
Seastar
$34.39 $24.44Seastar Fill Kit/Seastar-Syten(Ho5428) Ha5438 Use for all inboard/outboard, outboard, and inboard Seastar hydraulic helms. Kit includes: hose with screw cap which fits SeaStar or equivalent oil bottles and push pin for venting/resealing bottle. Allows...- Part Number:
- 1-HA5438
- Availability:
- In Stock - Ships same or next business day.
$34.39 $24.44
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.