Aftermarket Parts
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Seastar Clamp & Shim #031532/031538 42756
Seastar
$13.09 $8.41Seastar Clamp & Shim #031532/031538 42756- Part Number:
- 1-042756
- Availability:
- In Stock - Ships same or next business day.
- Cable:
- 4300
- Description:
- Clamp & Shim
- Center:
- 1/2"
- Width:
- 1"
$13.09 $8.41 -
Seastar Cylinder Hose Kit 18" S Star Ha5731
Seastar
$130.09 $121.99Seastar Cylinder Hose Kit 18" S Star Ha5731 Contains two hoses 18" long. For single cylinder applications. Supplied with 1/2" swivel flare nuts on each end. Required of steering systems installed with copper tubing to accommodate slight cylinder...- Part Number:
- 1-HA5731
- Availability:
- In Stock - Ships same or next business day.
$130.09 $121.99 -
Seastar Cylinder Outboard Fm Pro Hc6345-3
Seastar
$1,219.99 $1,064.99Seastar Cylinder Outboard Fm Pro Hc6345-3The SeaStar Pro Front Mount Outboard Cylinders have keyed support brackets to prevent racking of the cylinder which gives it a more solid feel and more robust bushings. Suited for all those critical high speed,...- Part Number:
- 1-HC63453
- Availability:
- In Stock - Ships same or next business day.
- Description:
- SeaStar Pro
- Mount:
- Pivot
$1,219.99 $1,064.99 -
Seastar Fill & Vent Plug Kit SStar3 Ha5450
Seastar
$134.29 $109.99Seastar Fill & Vent Plug Kit SStar3 Ha5450 Will facilitate filling and purging of steering system at a more convenient and accessible area than at a helm pump. Contains thru-dash fitting, waterproof vent plug, elbow fittings and 18" of vinyl tube.- Part Number:
- 1-HA5450
- Availability:
- In Stock - Ships same or next business day.
- Description:
- For Capilano Systems
$134.29 $109.99 -
Sold Out, please call for ETA.
Seastar Gauge Rear Mount 0-60 psi Hp6005
Seastar
$55.69 $40.32Seastar 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 $40.32 -
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 standard engine tilt tubes up to 150 HP (total). For single...- 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
$732.09 $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 conduit fit to offer precise steering. The outer jacket...- Part Number:
- NW-1SSC135
- Availability:
- In Stock - Ships same or next business day.
$732.09 $499.99 -
SeaStar Hydraulic Sport Tilt Helm 1.7 Teleflex Marine HH6191-3 HH6191-4
Seastar
$1,316.59 $1,254.99SeaStar 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 more robust design Better trailering performance as well...- Part Number:
- 1-HH61914
- Availability:
- In Stock - Ships same or next business day.
$1,316.59 $1,254.99 -
Seastar Nut 1/2 Nf Nylok Np 6Ea 192126 Hf6008
Seastar
$56.19 $44.99Seastar 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
$56.19 $44.99 -
Seastar Orb Fitting-45Deg Elbow 2Pk Hf6011
Seastar
$50.19 $46.99Seastar Orb Fitting-45Deg Elbow 2Pk Hf6011 These fittings fit updated Seastar cylinders and all helm pump to use O-Ring (ORB) type fittings. Before the update all Seastar Solutions helms used NPT fittings. These 316 stainless steel fittings will...- Part Number:
- 1-HF6011
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 45 Degree Elbow
- Fits:
- Helms
- Bag:
- 2
$50.19 $46.99 -
Seastar Orb Fitting-Tee 2Pk Hf6005
Seastar
$88.49 $75.12Seastar 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 cylinder is designed to work with all new and existing...- Part Number:
- 1-HF6005
- Availability:
- In Stock - Ships same or next business day.
- Description:
- ORB Tee Fitting Kit
$88.49 $75.12 -
Seastar Orb Fitting-Vertical Tee 2Pk Hf6006
Seastar
$94.79 $85.99Seastar Orb Fitting-Vertical Tee 2Pk Hf6006 These fittings fit updated Seastar cylinders and all helm pump to use O-Ring (ORB) type fittings. Before the update all Seastar Solutions helms used NPT fittings. These 316 stainless steel fittings will...- Part Number:
- 1-HF6006
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Vertical Tee
- Fits:
- Cylinders
- Bag:
- 2
$94.79 $85.99 -
Seastar Orb Kit-Add Helm/Autopilot O/B Hf6007
Seastar
$259.49 $212.63Seastar Orb Kit-Add Helm/Autopilot O/B Hf6007These fittings fit updated Seastar cylinders and all helm pump to use O-Ring (ORB) type fittings. Before the update all Seastar Solutions helms used NPT fittings. These 316 stainless steel fittings will...- Part Number:
- 1-HF6007
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Fitting Kit
- Fits:
- Helms
$259.49 $212.63 -
Sold Out, please call for ETA.
Seastar Seal Kit F/ SS04 & St04 Ecs06
Seastar
$77.29 $52.22Seastar Seal Kit F/ SS04 & St04 Ecs06- Part Number:
- 10-ECS06
- Availability:
- In Stock - Ships same or next business day.
- Description:
- For SS-04/06 - ST-04/06
$77.29 $52.22 -
Sold Out, please call for ETA.
Seastar Seal Kit F/Cl04 & Cr04 Ecs05
Seastar
$77.29 $57.44Seastar Seal Kit F/Cl04 & Cr04 Ecs05- Part Number:
- 10-ECS05
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Seal Kit: Fits CL04 - CR04
$77.29 $57.44 -
Seastar Seal Kit F/Hh5250/5275 Helm Hs5161
Seastar
$94.69 $74.99Seastar Seal Kit F/Hh5250/5275 Helm Hs5161- Part Number:
- 1-HS5161
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Seal Kit for all Capilano Helm Pumps
$94.69 $74.99 -
Seastar Seal Kit Gland Tournament Cyl Hp6160
Seastar
$210.79 $149.99Seastar Seal Kit Gland Tournament Cyl Hp6160 Engineered to provide today's high-powered offshore tournament boats and other high-performance vessels with precise, smooth and reliable steering. This heavy-duty cylinder is designed to work with all new...- Part Number:
- 1-HP6160
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Tournament 2 Gland Seal Kit
$210.79 $149.99 -
Seastar Solutions HF4202 Cylinder Bleed Kit 2/Kit HF4202
Seastar
$79.29 $59.99Seastar Fitting Kit Hf4202- Part Number:
- 1-HF4202
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Cylinder Bleed Kit (2 p/Kit)
$79.29 $59.99 -
Seastar Spa Autopilot Retrofit Kit Ha1205
Seastar
$65.19 $58.18Seastar Spa Autopilot Retrofit Kit Ha1205- Part Number:
- 1-HA1205
- Availability:
- In Stock - Ships same or next business day.
- Description:
- SPA Retrofit Kit
$65.19 $58.18 -
Seastar Steering Wheel Black Ace Sw59691P
Seastar
$74.39 $55.99Seastar Steering Wheel Black Ace Sw59691P 3 spoke Black plastic wheel rim Fits standard 3/4" tapered shaft- Part Number:
- 1-SW59691P
- Availability:
- In Stock - Ships same or next business day.
- Dia.:
- 13"
$74.39 $55.99
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.
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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.
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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
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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
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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.
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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.
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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.