Aftermarket Parts
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Seachoice Wire Tube Brush 90391
Seachoice
$19.99 $15.99Seachoice Wire Tube Brush 90391 Cleans tilt tubes • For use with electric drills • Sold in pairs- Part Number:
- 50-90391
- Availability:
- In Stock - Ships same or next business day.
- Pack:
- 1 pr.
$19.99 $15.99 -
Seachoice Yamaha 200-300 Hp Hi Perf Kit 50-95251
Seachoice
$43.49 $34.19Seachoice Yamaha 200-300 Hp Hi Perf Kit 50-95251 Cadmium free, environmentally friendly. • Aluminum: For salt and brackish waterConform to: Mil-Spec A-24779(SH) &- Part Number:
- 50-95251
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- 200-300 HP
- Material:
- Aluminum
$43.49 $34.19 -
Seastar 1/4 x 1/2 Pivot 40 Series 36361
Seastar
$23.09 $19.54Seastar 1/4 x 1/2 Pivot 40 Series 36361- Part Number:
- 1-036361
- Availability:
- In Stock - Ships same or next business day.
- Cable:
- 4300
- A:
- 1/4"
- B:
- 1/2"
- C:
- 1/2"
- D:
- 17/64"
- E:
- 15/16"
$23.09 $19.54 -
Seastar 400A Low Hp Connection Kit Ca27208P
Seastar
$154.99 $127.99Seastar 400A Low Hp Connection Kit Ca27208P This kit is for use with CC170 series cables, 35HP and below, 1973-78.- Part Number:
- 1-CA27208P
- Availability:
- In Stock - Ships same or next business day.
$154.99 $127.99 -
Seastar Adapt Kit J/E OMC O/B Pre1978 Ca27321P
Seastar
$44.19 $41.91Seastar Adapt Kit J/E OMC O/B Pre1978 Ca27321PFor use with 3300 and 3300HP cable. Quick installation and maximum adjustment at engine. Includes throttle and shift adapters.- Part Number:
- 1-CA27321P
- Availability:
- In Stock - Ships same or next business day.
- For:
- Johnson/Evinrude & OMC pre-1979
$44.19 $41.91 -
Seastar Ball Joint Kit 1/4-28 30Ser. 31126
Seastar
$26.49 $22.28Seastar Ball Joint Kit 1/4-28 30Ser. 31126- Part Number:
- 1-031126
- Availability:
- In Stock - Ships same or next business day.
- Cable:
- 3300
- Stud:
- 9/16"
- Thread:
- 46756
$26.49 $22.28 -
Sold Out, please call for ETA.
Seastar Bezel F/Back Mount Rack Helm Sb39526P
Seastar
$36.09Seastar Bezel F/Back Mount Rack Helm Sb39526P- Part Number:
- 1-SB39526P
- Availability:
- In Stock - Ships same or next business day.
- Type:
- 90 Deg - Back Mount
$36.09 -
Seastar Big-T/Safe-T Spent Trav-Tube Sa35680P
Seastar
$16.79 $14.99Seastar Big-T/Safe-T Spent Trav-Tube Sa35680P- Part Number:
- 1-SA35680P
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Spent Travel Tube for Rotary - Safe-T QC - Safe-T TS & Big-T helms
$16.79 $14.99 -
Seastar Bleeder Tee Assembly F/Tm Cyls (2) Hf5519
Seastar
$265.99 $205.72Seastar Bleeder Tee Assembly F/Tm Cyls (2) Hf5519All Older Style SeaStar manual hydraulic steering systems. These are 3/8" compression fittings which utilize a 9/16"-24 extra fine thread. (Seastar...- Part Number:
- 1-HF5519
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Bleed tee (TM cylinders)
- Material:
- Brass
- Bag:
- 2
$265.99 $205.72 -
Seastar Bulk Head Hose Kits 24' 2/Bx Ho8124
Seastar
$423.89 $308.59Seastar Bulk Head Hose Kits 24' 2/Bx Ho8124SeaStar® Bulkhead Hose Kits assure a neat hydraulic steering installation. Each hose has an integral bulkhead fitting for tidy routing of hoses through a...- Part Number:
- 1-HO8124
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 24'
- Box:
- 2
$423.89 $308.59 -
Seastar Ch5600 Cable Attachment Kit Ca69022P
Seastar
$91.59 $71.21Seastar Ch5600 Cable Attachment Kit Ca69022P- Part Number:
- 1-CA69022P
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Dual Station Cable Hardware Kit
$91.59 $71.21 -
Sold Out, please call for ETA.
Seastar Gauge Rear Mount 0-60 psi Hp6005
Seastar
$55.69 $44.15Seastar Gauge Rear Mount 0-60 psi Hp6005- Part Number:
- 1-HP6005
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Gauge - rear mount - 0-60 psi
$55.69 $44.15 -
Seastar Hardware Bag Twin S Control 30 61001
Seastar
$84.99 $66.60Seastar Hardware Bag Twin S Control 30 61001- Part Number:
- 1-061001
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Hardware Kit forTwin S
$84.99 $66.60 -
Sold Out, please call for ETA.
SeaStar HK4500A-3 BayStar Plus Compact Hydraulic Steering System Complete Kit w/o Hoses
Seastar
$996.99Seastar Steering Kit-Baystar+ No-Hose Hk4500A-3 Application: BayStar is for single-outboard powered boats rated up to 150 HP, including runabouts and inflatables and outboard engines with ABYC...- Part Number:
- 1-HK4500A3
- Availability:
- In Stock - Ships same or next business day.
- Includes:
- HH45143 Plus Helm w/o Hoses
$996.99 -
Seastar HPS R&P Backmount TFXtreme SSC135
Seastar
$499.99Seastar HPS R&P Backmount TFXtreme SSC135 All Seastar Solutions steering cables exceed ABYC safety standards and ISO/IMCI/NMMA certification requirements. Features a tightly controlled core to...- Part Number:
- NW-1SSC135
- Availability:
- In Stock - Ships same or next business day.
$499.99 -
Sold Out, please call for ETA.
SeaStar Hydraulic Sport Tilt Helm 1.7 Teleflex Marine HH6191-3 HH6191-4
Seastar
$1,270.89 $1,093.16SeaStar HH6191-4 marine hydraulic sport tilt helm 1.7.Features Greatly reduced "chatter" noise that is typically generated by overrunning steering loads Improved check valve durability with a...- Part Number:
- 1-HH61914
- Availability:
- In Stock - Ships same or next business day.
$1,270.89 $1,093.16 -
Seastar Morse Pivot-40 Series 31537
Seastar
$45.49 $37.53Seastar Morse Pivot-40 Series 31537- Part Number:
- 1-031537
- Availability:
- In Stock - Ships same or next business day.
- Cable:
- 4300
- A:
- 1/4"
- B:
- 1/2"
- C:
- 1/2"
- D:
- 13/64"
- E:
- 7/8"
$45.49 $37.53 -
Seastar No-Feedback Rotary Helm/Dual Sh4920P
Seastar
$394.29 $362.80Seastar No-Feedback Rotary Helm/Dual Sh4920PTwo bolts secure QC cable to helmOne bolt holds spent travel tube.No feedback feature- Part Number:
- 1-SH4920P
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Dual Helm
$394.29 $362.80 -
Seastar Nut 1/2 Nf Nylok Np 6Ea 192126 Hf6008
Seastar
$58.49 $46.04Seastar Nut 1/2 Nf Nylok Np 6Ea 192126 Hf6008- Part Number:
- 1-HF6008
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Nylon Nut - 1/2" NF - 6 each
$58.49 $46.04 -
Seastar Orb Fitting-Tee 2Pk Hf6005
Seastar
$94.79 $88.07Seastar Orb Fitting-Tee 2Pk Hf6005Engineered to provide today's high-powered offshore tournament boats and other high-performance vessels with precise, smooth and reliable steering. This heavy-duty...- Part Number:
- 1-HF6005
- Availability:
- In Stock - Ships same or next business day.
- Description:
- ORB Tee Fitting Kit
$94.79 $88.07
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.