Aftermarket Parts
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Sold Out, please call for ETA.
Seastar Seal Kit-O/B F/M Cylinder Hs5152
Seastar
$118.29 $83.52Seastar Seal Kit-O/B F/M Cylinder Hs5152 Front Mount Snap Ring Hydraulic Cylinder Seal kit Contains replacement seals for cylinders with snap ring type end glands only- Part Number:
- 1-HS5152
- Availability:
- In Stock - Ships same or next business day.
$118.29 $83.52 -
Sold Out, please call for ETA.
Seastar Steerng Kit-Pro Hyd No-Hose Hk7500A3
Seastar
$1,982.29 $1,783.99Seastar Steerng Kit-Pro Hyd No-Hose Hk7500A3The ultimate steering for high speed single outboards, SeaStar PRO®, is designed for the high speed and performance of today's top-end bass boats. SeaStar PRO® has steered the BASS Masters Classic®...- Part Number:
- 1-HK7500A3
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Steering System - w/o Hoses
$1,982.29 $1,783.99 -
Sold Out, please call for ETA.
Seastar Steerng Kit-Pro Hyd W-14' Hose Hk7514A-3
Seastar
$2,685.89 $2,007.01Seastar Steerng Kit-Pro Hyd W-14' Hose Hk7514A-3The ultimate steering for high speed single outboards, SeaStar PRO®, is designed for the high speed and performance of today's topend bass boats. Recommended for single outboards up to 350 HP (even with...- Part Number:
- 1-HK7514A3
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Steering kit w/14' hoses
$2,685.89 $2,007.01 -
Seastar Tee Fitting 1/4 x 3/8 (3/Bg) Hf5536
Seastar
$75.49 $43.57Seastar Tee Fitting 1/4 x 3/8 (3/Bg) Hf5536All 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 ending in...- Part Number:
- 1-HF5536
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Tee Fitting
- Material:
- Aluminum
- Bag:
- 3
$75.49 $43.57 -
Seastar Tournament 2 Adj Tiebar - L Ho6822
Seastar
$640.19 $480.39Seastar Tournament 2 Adj Tiebar - L HO6822 The new Tournament Series Tie Bar features an exclusive design with an anodized aluminum body, stainless steel rod ends, and an adjustable threaded design with a maximum stroke indicator. No cutting involved...- Part Number:
- 1-HO6822
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 29.4" - 34.2"
$640.19 $480.39 -
Sold Out, please call for ETA.
Seloc Publishing Manual Suzuki 96-07 2.5-300hp 4 Stroke 1602
Seloc Publishing
$73.69 $55.99Seloc Publishing Manual Suzuki 96-07 2.5-300hp 4 Stroke 1602The only marine tune-up manuals to be certified by the engine manufacturers as accurate and complete. Seloc uses easy to understand, step-by-step, illustrated procedures for the complete...- Part Number:
- 230-1602
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Suzuki O/B
- Description:
- All 4 Stroke - incl. jet drives
- HP:
- 2.5-300
- Year:
- 1996-2007
$73.69 $55.99 -
Seloc Publishing Manual Yamaha 84-96 2-250hp 2&4 Stroke 1701
Seloc Publishing
$62.09 $55.99Seloc Publishing Manual Yamaha 84-96 2-250hp 2&4 Stroke 1701The only marine tune-up manuals to be certified by the engine manufacturers as accurate and complete. Seloc uses easy to understand, step-by-step, illustrated procedures for the complete...- Part Number:
- 230-1701
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Yamaha O/B
- Description:
- 2 & 4 Stroke - incl. jet drives
- HP:
- 2-250
- Year:
- 1984-1996
$62.09 $55.99 -
Sherwood Pump Pump-Seawater Diesel Mc#805835 G151
Sherwood Pump
$1,190.99 $840.23Sherwood Pump Pump-Seawater Diesel Mc#805835 G151G Series StarpowerEngine Model: InboardImpeller Kit: 15000KMinor Repair Kit: 23980Major Repair Kit: 23981- Part Number:
- 762-G151
- Availability:
- In Stock - Ships same or next business day.
- Engine:
- Mercruiser Inboard
- OEM #:
- 805835
- Inlet:
- 1-1/2"
- Outlet:
- 1-1/2"
$1,190.99 $840.23 -
Sierra 26-14240 MerCruiser Oil Seal 18-0519
Sierra
$40.89 $29.23Sierra 26-14240 MerCruiser Oil Seal 18-0519- Part Number:
- 47-0519
- Availability:
- In Stock - Ships same or next business day.
$40.89 $29.23 -
Sierra 320936 OMC Seal 18-0540
Sierra
$21.09 $16.99Sierra 320936 OMC Seal 18-0540- Part Number:
- 47-0540
- Availability:
- In Stock - Ships same or next business day.
$21.09 $16.99 -
Sierra 323653 338534 Je Rewind Sprg 18-6522
Sierra
$21.69 $19.99Sierra 323653 338534 Je Rewind Sprg 18-6522- Part Number:
- 47-6522
- Availability:
- In Stock - Ships same or next business day.
$21.69 $19.99 -
Sierra 393088 OMC Fuel Pump Kit 18-7823
Sierra
$16.29 $13.36Sierra 393088 OMC Fuel Pump Kit 18-7823- Part Number:
- 47-7823
- Availability:
- In Stock - Ships same or next business day.
$16.29 $13.36 -
Sierra 396701 Je Carb Kit W/Float 18-7222
Sierra
$34.99 $27.99Sierra 396701 Je Carb Kit W/Float 18-7222- Part Number:
- 47-7222
- Availability:
- In Stock - Ships same or next business day.
- OEM #:
- With Float: J/E # 396701 - 392061 - 398729
$34.99 $27.99 -
Sierra 581407 OMC O/B Coil 18-5196
Sierra
$49.69 $36.71Sierra 581407 OMC O/B Coil 18-5196- Part Number:
- 47-5196
- Availability:
- In Stock - Ships same or next business day.
$49.69 $36.71 -
Sierra 688-12414-A1-00 Yamaha Gasket 18-0844
Sierra
$6.29 $5.16Sierra 688-12414-A1-00 Yamaha Gasket 18-0844- Part Number:
- 47-0844
- Availability:
- In Stock - Ships same or next business day.
$6.29 $5.16 -
Sierra 86246 MerCruiser Fuel Pump 18-7274
Sierra
$218.49 $171.06Sierra 86246 MerCruiser Fuel Pump 18-7274- Part Number:
- 47-7274
- Availability:
- In Stock - Ships same or next business day.
$218.49 $171.06 -
Sierra 982211/2023/391-7057 Rotor 18-5404-1
Sierra
$11.29 $9.38Sierra 982211/2023/391-7057 Rotor 18-5404-1- Part Number:
- 47-54041
- Availability:
- In Stock - Ships same or next business day.
$11.29 $9.38 -
Sierra 982997 OMC Fuel Pump 18-7289
Sierra
$244.29 $199.99Sierra 982997 OMC Fuel Pump 18-7289- Part Number:
- 47-7289
- Availability:
- In Stock - Ships same or next business day.
$244.29 $199.99 -
Sierra Amega Do 2 Voltmeter 8-18V Dc 57901P
Sierra
$55.39 $50.99Sierra Amega Do 2 Voltmeter 8-18V Dc 57901PSmart white and red graphics on a black dial background; these very low profile bezels follow the curve of the lenses to eliminate water trapping. Design with domed glass sheds water and resists scratching...- Part Number:
- 11-57901P
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 2"
- Type:
- Voltmeter
- Dial Range:
- 8-18 VDC
- Sender Code:
- N/R
$55.39 $50.99 -
Sierra Amega Gauge-Trim-Mer Vp Yam01 57905P
Sierra
$53.09 $49.99Sierra Amega Gauge-Trim-Mer Vp Yam01 57905PSmart white and red graphics on a black dial background; these very low profile bezels follow the curve of the lenses to eliminate water trapping. Design with domed glass sheds water and resists scratching...- Part Number:
- 11-57905P
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 2"
- Type:
- Trim - Mariner/Merc - Yamaha (2001)
- Dial Range:
- Up-Down
- Sender Code:
- Engine Mfr. Supply
$53.09 $49.99
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.