Aftermarket Parts
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Seastar Champion Sp. Wheel (Bulk) Sw59291P
Seastar
$109.39 $87.62Seastar 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"
$109.39 $87.62 -
Seastar Clevis 11/32 Thk Lever 33395
Seastar
$34.19 $28.56Seastar Clevis 11/32 Thk Lever 33395Fit levers with thicknesses and holes given.- Part Number:
- 1-033395
- Availability:
- In Stock - Ships same or next business day.
- Cable:
- 3300
- Description:
- Jaw Width: 11/32" - Pin: 5/16"
$34.19 $28.56 -
Sold Out, please call for ETA.
Seastar Clevis 3/16 Hole 3/16 30Series 31800
Seastar
$32.79 $21.20Seastar Clevis 3/16 Hole 3/16 30Series 31800Fit levers with thicknesses and holes given.- Part Number:
- 1-031800
- Availability:
- In Stock - Ships same or next business day.
- Cable:
- 3300
- Description:
- Jaw Width: 3/16" - Pin: 3/16"
$32.79 $21.20 -
Seastar Clevis Kit S/S Sa27314P
Seastar
$83.49 $64.55Seastar Clevis Kit S/S Sa27314P- Part Number:
- 1-SA27314P
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Clevis Kit - Stainless Steel with Short Bolt
$83.49 $64.55 -
Seastar Connector Fit.3/8T X 3/8P-3/Bg Hf5532
Seastar
$34.59 $28.77Seastar Connector Fit.3/8T X 3/8P-3/Bg Hf5532All 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-HF5532
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Connector Fitting
- Material:
- Brass
- Bag:
- 3
$34.59 $28.77 -
Seastar Cyl Ba200-11Tmc 1" Shaft Hc5379
Seastar
$2,129.39 $1,807.67Seastar Cyl Ba200-11Tmc 1" Shaft Hc5379A wide choice of cylinder configurations make it easy to spec a system which can handle a variety of large boat performance requirements and accommodate most...- Part Number:
- 1-HC5379
- Availability:
- In Stock - Ships same or next business day.
- Stroke:
- 11" cylinder - BA 200-11 TMC - Bronze clevis
$2,129.39 $1,807.67 -
Sold Out, please call for ETA.
Seastar Cyl O/B Fm Honda 115-130hp 98+ Hc5347-3
Seastar
$1,264.89 $908.29Seastar Cyl O/B Fm Honda 115-130hp 98+ Hc5347-3Updated cylinders fit the same applications as the prior models. Improvements over previous models include: Updated styling, a more robust barrel, new...- Part Number:
- 1-HC53473
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Front Mt.
- Description:
- Honda 115-130 hp
$1,264.89 $908.29 -
Sold Out, please call for ETA.
Seastar Cyl Seal Kit F/K22-29 Frm 8/83 Ks06
Seastar
$71.99 $44.38Seastar Cyl Seal Kit F/K22-29 Frm 8/83 Ks06- Part Number:
- 10-KS06
- Availability:
- In Stock - Ships same or next business day.
- Description:
- For K22-29 From 8/83
$71.99 $44.38 -
Sold Out, please call for ETA.
Seastar Cyl Seal Kit F/K22-29 Pre 8/83 Ks04
Seastar
$71.99 $45.71Seastar Cyl Seal Kit F/K22-29 Pre 8/83 Ks04- Part Number:
- 10-KS04
- Availability:
- In Stock - Ships same or next business day.
- Description:
- For K22 thru K29 - prior to August 1983
$71.99 $45.71 -
Sold Out, please call for ETA.
Seastar Cylinder Hyd Inboard Ba175 9Tm Hc5373
Seastar
$1,014.29 $22.10Seastar Cylinder Hyd Inboard Ba175 9Tm Hc5373A wide choice of cylinder configurations make it easy to spec a system which can handle a variety of large boat performance requirements and accommodate...- Part Number:
- 1-HC5373
- Availability:
- In Stock - Ships same or next business day.
- Stroke:
- 9" cylinder - BA 175-9 TMB - Ball joint
$1,014.29 $22.10 -
Sold Out, please call for ETA.
Seastar Cylinder O/B Fm C/W Roden Hc5343
Seastar
$865.99 $16.89Seastar Cylinder O/B Fm C/W Roden Hc5343Front Mount cylinders are balanced and the most commonly used. They are designed for single engines to 350 hp and multiple outboard engine installations with...- Part Number:
- 1-HC5343
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Front Mt.
- Description:
- Catamaran
- Mount:
- Fixed
$865.99 $16.89 -
Seastar Cylinder O/B Fm OMC 1977-90 Hc5348-3
Seastar
$1,264.89 $908.29Seastar Cylinder O/B Fm OMC 1977-90 Hc5348-3Updated cylinders fit the same applications as the prior models. Improvements over previous models include: Updated styling, a more robust barrel, new...- Part Number:
- 1-HC53483
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Front Mt.
- Description:
- OMC
$1,264.89 $908.29 -
Sold Out, please call for ETA.
Seastar Cylinder Seal Kit For K10 Ks07
Seastar
$71.99 $44.38Seastar Cylinder Seal Kit For K10 Ks07- Part Number:
- 10-KS07
- Availability:
- In Stock - Ships same or next business day.
- Description:
- For K10
$71.99 $44.38 -
Sold Out, please call for ETA.
Seastar Cylinder Seal Kit For K18-20 Ks02
Seastar
$72.79 $46.50Seastar Cylinder Seal Kit For K18-20 Ks02- Part Number:
- 10-KS02
- Availability:
- In Stock - Ships same or next business day.
- Description:
- For K18 thru K20
$72.79 $46.50 -
Sold Out, please call for ETA.
Seastar Cylinder Seal Kit For K3 & K4 Ks13
Seastar
$63.09 $39.02Seastar Cylinder Seal Kit For K3 & K4 Ks13- Part Number:
- 10-KS13
- Availability:
- In Stock - Ships same or next business day.
- Description:
- For K3 & K4
$63.09 $39.02 -
Sold Out, please call for ETA.
Seastar Dash Tilt Module Nfb Rack Sht91630
Seastar
$339.49 $329.37Seastar Dash Tilt Module Nfb Rack Sht91630Tilt steering brings comfort and convenience to any boat by allowing adjustment of the wheel to suit nearly any driving position. Features 5 adjustment...- Part Number:
- 1-SHT91630
- Availability:
- In Stock - Ships same or next business day.
- Description:
- NFB Rack Systems
$339.49 $329.37 -
Seastar Dash Tilt Module NFB Safe T II Sht91190
Seastar
$470.49 $349.03Seastar Dash Tilt Module Non-Feedback Safe T II Sht91190 Tilt steering brings comfort and convenience to any boat by allowing adjustment of the wheel to suit nearly any driving position. Features 5...- Part Number:
- 1-SHT91190
- Availability:
- In Stock - Ships same or next business day.
- Description:
- NFB Safe-T II Rotary Systems
$470.49 $349.03 -
Seastar Dash Trilt Mod. Nfb 4.2 Sgl. Sht91526
Seastar
$523.39 $386.12Seastar Dash Trilt Mod. Nfb 4.2 Sgl. Sht91526Tilt steering brings comfort and convenience to any boat by allowing adjustment of the wheel to suit nearly any driving position. Features 5 adjustment...- Part Number:
- 1-SHT91526
- Availability:
- In Stock - Ships same or next business day.
- Description:
- NFB 4.2 Rotary Systems
$523.39 $386.12 -
Sold Out, please call for ETA.
Seastar Dual Tm Chrome C & Black Inser Ch7840P
Seastar
$591.69 $9.25Seastar Dual Tm Chrome C & Black Inser Ch7840PThe ergonomics and features of our controls are the most advanced available and are suitable for most types of boat with dual engine applications. The...- Part Number:
- 1-CH7840P
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Dual Lever w/o Trim
$591.69 $9.25 -
Sold Out, please call for ETA.
Seastar Dual Tm Chrome C&B Ins Trim/Ti Ch7842P
Seastar
$687.19 $9.25Seastar Dual Tm Chrome C&B Ins Trim/Ti Ch7842PThe ergonomics and features of our controls are the most advanced available and are suitable for most types of boat with dual engine applications. The...- Part Number:
- 1-CH7842P
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Dual Lever w/ Trim & Tilt
$687.19 $9.25
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.