Aftermarket Parts
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Seastar Adapter Kit OMC O/B 301729
Seastar
$80.69 $39.25Seastar Adapter Kit OMC O/B 301729Kit adapts 33C or 33C supreme for use with Evinrude/Johnson 55-235HP 1978 to 1985, 20HP and up in 1986, 20-25-30HP motors may need OMC kit 397488.- Part Number:
- 1-301729
- Availability:
- In Stock - Ships same or next business day.
$80.69 $39.25 -
Seastar Auto Pilot Pump 12V Type1 Ap1219
Seastar
$760.59Seastar Auto Pilot Pump 12V Type1 Ap1219 Fixed flow, reversible pump set that uses an internal hydraulic gear pump, producing very little vibration or noise. Long life 12 VDC motor (i.e. long life brushes) Compact design Simplified...- Part Number:
- 1-AP1219
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 60 cu in
$760.59 -
Seastar Ball Joint 30 Series Quick Rel 35242
Seastar
$72.69 $47.44Seastar Ball Joint 30 Series Quick Rel 35242- Part Number:
- 1-035242
- Availability:
- In Stock - Ships same or next business day.
- Cable:
- 3300
- Stud:
- 7/8"
- Thread:
- 45428
$72.69 $47.44 -
Seastar Ball Joint 40 Series Quick Rel 32267
Seastar
$35.59 $23.90Seastar Ball Joint 40 Series Quick Rel 32267- Part Number:
- 1-032267
- Availability:
- In Stock - Ships same or next business day.
- Cable:
- 4300
- Stud:
- 7/8"
- Thread:
- 45428
$35.59 $23.90 -
Sold Out, please call for ETA.
Seastar Big-T Helm Sh5000P
Seastar
$384.49 $323.15Seastar Big-T Helm Sh5000PLarge thread-on nut secures cable to helmConical plastic nut holds spent travel tubeUsually has diecast bezel which can be either round, one-piece or oval two-piece designOlder systems may have two helms (twin station) or 2-3...- Part Number:
- 1-SH5000P
- Availability:
- In Stock - Ships same or next business day.
$384.49 $323.15 -
Seastar Big-T-Bezel 90/20Deg 2Pc Black Sb27265P
Seastar
$201.99 $159.13Seastar Big-T-Bezel 90/20Deg 2Pc Black Sb27265P- Part Number:
- 1-SB27265P
- Availability:
- In Stock - Ships same or next business day.
- Type:
- 20 Deg - or 90 Deg - Adjustable - 2-Piece Black
$201.99 $159.13 -
Sold Out, please call for ETA.
Seastar Bracket Dc Control 48210
Seastar
$164.99 $117.58Seastar Bracket Dc Control 48210For throttle, choke, fuel shutdown. Uses 33C or 43C supreme cables.- Part Number:
- 1-048210
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Mounting Bracket
$164.99 $117.58 -
Seastar Bulk Head Hose Kits 18' 2/Bx Ho8118
Seastar
$324.79 $221.60Seastar Bulk Head Hose Kits 18' 2/Bx Ho8118SeaStar® Bulkhead Hose Kits assure a neat hydraulic steering installation. Each hose has an integral bulkhead fitting for tidy routing of hoses through a splashwell bulkhead, helping to eliminate excess...- Part Number:
- 1-HO8118
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 18'
- Box:
- 2
$324.79 $221.60 -
Seastar Bulk Head Hose Kits 20' 2/Bx Ho8120
Seastar
$324.79 $221.60Seastar Bulk Head Hose Kits 20' 2/Bx Ho8120SeaStar® Bulkhead Hose Kits assure a neat hydraulic steering installation. Each hose has an integral bulkhead fitting for tidy routing of hoses through a splashwell bulkhead, helping to eliminate excess...- Part Number:
- 1-HO8120
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 20'
- Box:
- 2
$324.79 $221.60 -
Seastar Bulk Head Hose Kits 26' 2/Bx Ho8126
Seastar
$417.19 $342.92Seastar Bulk Head Hose Kits 26' 2/Bx Ho8126SeaStar® Bulkhead Hose Kits assure a neat hydraulic steering installation. Each hose has an integral bulkhead fitting for tidy routing of hoses through a splashwell bulkhead, helping to eliminate excess...- Part Number:
- 1-HO8126
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 26'
- Box:
- 2
$417.19 $342.92 -
Seastar Bulk Head Hose Kits 30' 2/Bx Ho8130
Seastar
$451.29 $409.21Seastar Bulk Head Hose Kits 30' 2/Bx Ho8130SeaStar® Bulkhead Hose Kits assure a neat hydraulic steering installation. Each hose has an integral bulkhead fitting for tidy routing of hoses through a splashwell bulkhead, helping to eliminate excess...- Part Number:
- 1-HO8130
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 30'
- Box:
- 2
$451.29 $409.21 -
Seastar Bulk Head Hose Kits 6' 2/Bx Ho8106
Seastar
$238.09 $182.30Seastar Bulk Head Hose Kits 6' 2/Bx Ho8106SeaStar® Bulkhead Hose Kits assure a neat hydraulic steering installation. Each hose has an integral bulkhead fitting for tidy routing of hoses through a splashwell bulkhead, helping to eliminate excess loose...- Part Number:
- 1-HO8106
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 6'
- Box:
- 2
$238.09 $182.30 -
Seastar Bulk Head Hose Kits 8' 2/Bx Ho8108
Seastar
$245.99 $195.15Seastar Bulk Head Hose Kits 8' 2/Bx Ho8108SeaStar® Bulkhead Hose Kits assure a neat hydraulic steering installation. Each hose has an integral bulkhead fitting for tidy routing of hoses through a splashwell bulkhead, helping to eliminate excess loose...- Part Number:
- 1-HO8108
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 8'
- Box:
- 2
$245.99 $195.15 -
Seastar Bulkhead Adapterutility Cable 300673
Seastar
$71.59 $42.04Seastar Bulkhead Adapterutility Cable 300673Used in the field to adapt utility, neutral throttle, and vernier cables to mount in bulkhead applications.- Part Number:
- 1-300673
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Bulkhead Adapter
$71.59 $42.04 -
Sold Out, please call for ETA.
Seastar Bulkhead Ftg 3 Max Sgl/Cyl Hf5513
Seastar
$133.39 $3.90Seastar Bulkhead Ftg 3 Max Sgl/Cyl Hf5513Single cylinder installations. 2 assemblies per kit.Contains:2 Connector Fitting & Nipple2 Street Elbow-3/8" Tube (M), 1/4" NPT (F)4 Washer4 NutDual cylinder installations. 2 assemblies per kit.Contains:4...- Part Number:
- 1-HF5513
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Single Cylinder
- Size:
- Up to 3" transom
$133.39 $3.90 -
Sold Out, please call for ETA.
Seastar Bulkhead Ftg 3/4 Max Sgl/Cyl Hf5512
Seastar
$124.99 $1.30Seastar Bulkhead Ftg 3/4 Max Sgl/Cyl Hf5512Single cylinder installations. 2 assemblies per kit.Contains:2 Connector Fitting & Nipple2 Street Elbow-3/8" Tube (M), 1/4" NPT (F)4 Washer4 NutDual cylinder installations. 2 assemblies per kit.Contains:4...- Part Number:
- 1-HF5512
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Single Cylinder
- Size:
- Up to 3/4" splashwell
$124.99 $1.30 -
Seastar Cable Clip Assembly 30 Series 31419
Seastar
$36.09 $23.40Seastar Cable Clip Assembly 30 Series 31419- Part Number:
- 1-031419
- Availability:
- In Stock - Ships same or next business day.
- Cable:
- 3300
- Description:
- Single Cable
$36.09 $23.40 -
Seastar Cable Clip Dual Station 35531
Seastar
$61.19 $38.01Seastar Cable Clip Dual Station 35531- Part Number:
- 1-035531
- Availability:
- In Stock - Ships same or next business day.
- Cable:
- 3300
- Description:
- Double Cable (Parallel)
$61.19 $38.01 -
Seastar Ch5600 Cable Attachment Kit Ca69022P
Seastar
$80.99 $36.03Seastar Ch5600 Cable Attachment Kit Ca69022P- Part Number:
- 1-CA69022P
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Dual Station Cable Hardware Kit
$80.99 $36.03 -
Seastar Champion Sp. Wheel (Bulk) Sw59291P
Seastar
$98.89 $72.94Seastar Champion Sp. Wheel (Bulk) Sw59291P3 Spoke designBlack plastic wheel rimFits standard 3/4" tapered shaft- Part Number:
- 1-SW59291P
- Availability:
- In Stock - Ships same or next business day.
- Dia.:
- 13.5"
$98.89 $72.94
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.