Aftermarket Parts
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Seastar Perf No-Feedback Tilt Helm Single Sh91526P
Seastar
$336.69 $249.99Seastar Perf No-Feedback Tilt Helm Single Sh91526P Single cable No Feedback tilt helm. For engines up to V6 where single cable steering is used. Requires separate tilt mechanism SH91800P.- Part Number:
- 1-SH91526P
- Availability:
- In Stock - Ships same or next business day.
$336.69 $249.99 -
Seastar Seal Kit F/O.B Side Mount Cyl Hs5153
Seastar
$105.49 $74.39Seastar Seal Kit F/O.B Side Mount Cyl Hs5153 Seal Kit For O/B Side Mount Cylinder For HC5370 & HC5371 cylinders- Part Number:
- 1-HS5153
- Availability:
- In Stock - Ships same or next business day.
$105.49 $74.39 -
Seastar Spacer Kit O/B Cylinder Hp6036
Seastar
$67.69 $54.99Seastar Spacer Kit O/B Cylinder Hp6036- Part Number:
- 1-HP6036
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Pivot cylinder mounting hardware kit for outboard front mount cylinder
$67.69 $54.99 -
Sold Out, please call for ETA.
Seastar Steerng Kit-Pro Hyd W-18' Hose Hk7518A-3
Seastar
$2,452.79 $2,052.27Seastar Steerng Kit-Pro Hyd W-18' Hose Hk7518A-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-HK7518A3
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Steering kit w/18' hoses
$2,452.79 $2,052.27 -
Seastar T2 Hdwe Kit 1-Eng 1-Cylinder Ha6801
Seastar
$142.69 $141.99Seastar T2 Hdwe Kit 1-Eng 1-Cylinder Ha6801 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 and...- Part Number:
- 1-HA6801
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Single engine - single cylinder
$142.69 $141.99 -
Sold Out, please call for ETA.
Seastar Tie Bar-SS Kicker Cable 34" Ho6134
Seastar
$719.09 $611.68Seastar Tie Bar-SS Kicker Cable 34" Ho6134Allows a user to manually steer an auxiliary engine (kicker motor) using most existing Seastar hydraulic steering systems. Design incorporates a Seastar Solutions Xtreme cable as the linkage between the two...- Part Number:
- 1-HO6134
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 34"
$719.09 $611.68 -
Seastar Twin S Top Mount Single Func Lev Ch5200P
Seastar
$411.79 $279.99Seastar Twin S Top Mount Single Func Lev Ch5200P Single function. Highly polished, stainless steel covers. Suits 33C and 4300 type control cables. Adjustable throttle friction and shift detent feel. Optional neutral safety switch to prevent starting in...- Part Number:
- 1-CH5200P
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Twin S Single Function
$411.79 $279.99 -
Seloc Publishing Manual Honda 78-01 2-130hp 1-4Cyl 1200
Seloc Publishing
$59.49 $55.99Seloc Publishing Manual Honda 78-01 2-130hp 1-4Cyl 1200The 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 dismantling,...- Part Number:
- 230-1200
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Honda O/B
- Description:
- 1-4 Cyl
- HP:
- 2.0-130
- Year:
- 1978-2001
$59.49 $55.99 -
Seloc Publishing Manual Johnson/Evinrude 92-01 65-300hp V4-V8 1311
Seloc Publishing
$73.69 $55.99Seloc Publishing Manual Johnson/Evinrude 92-01 65-300hp V4-V8 1311The 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:
- 230-1311
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Johnson/Evinrude O/B
- Description:
- V4 - V6 - V8 incl. Jet Drives
- HP:
- 65-300
- Year:
- 1992-2001
$73.69 $55.99 -
Sherwood Pump Impeller Kit 26000K
Sherwood Pump
$292.59 $209.99Sherwood Pump Impeller Kit 26000K Neoprene maximum temperature 130°F.Part numbers ending in "K" designate impeller kits which include impeller, gasket and O-ring.- Part Number:
- 762-26000K
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Impeller
- Blades:
- 12
- Dia.:
- 3-3/4"
- Width:
- 3-1/8"
- Shaft:
- -
- Keyway:
- 14 Tooth Spline
$292.59 $209.99 -
Sherwood Pump Pump-Cat 3126 Engines P1732C
Sherwood Pump
$1,235.89 $858.62Sherwood Pump Pump-Cat 3126 Engines P1732CImpeller Kit: 17000KMinor Repair Kit: 25123Major Repair Kit: 25121- Part Number:
- 762-P1732C
- Availability:
- In Stock - Ships same or next business day.
- Engine:
- Caterpiller 3126
- Note:
- Sold w/o port elbows
$1,235.89 $858.62 -
Sherwood Pump Pump-Onan# 132-0356 & 132-0413 G1010
Sherwood Pump
$801.49 $569.99Sherwood Pump Pump-Onan# 132-0356 & 132-0413 G1010 Impeller Kit: 10615K- Part Number:
- 762-G1010
- Availability:
- In Stock - Ships same or next business day.
- Engine:
- Onan 10-25 KW
- OEM #:
- A029U129
- Inlet:
- 1"
- Outlet:
- 1"
- Replaces:
- G1006 and G1008
$801.49 $569.99 -
Shurflo Drill Pump Kit 200 GPH 3010-000
Shurflo
$49.19 $37.99Shurflo Drill Pump Kit 3010-000 Self-primes up to 8' vertical, 25' horizontal. Ideal for transfering oil, pumping water from appliances, sinks, toilets, etc. 1/4" Shaft fits standard drill. Pumps liquids 40°F to 120°F, up to 200 GPH. BUNA...- Part Number:
- 275-3010000
- Availability:
- In Stock - Ships same or next business day.
$49.19 $37.99 -
Sierra 378891 OMC Impeller 18-3006
Sierra
$30.79 $24.99Sierra 378891 OMC Impeller 18-3006- Part Number:
- 47-3006
- Availability:
- In Stock - Ships same or next business day.
$30.79 $24.99 -
Sierra 395864 Je Impeller 397131 18-3059
Sierra
$48.09 $25.99Sierra 395864 Je Impeller 397131 18-3059- Part Number:
- 47-3059
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 395864 - 397131 - 435821 - 435748 -
5001593. Includes Impeller Key
$48.09 $25.99 -
Sold Out, please call for ETA.
Sierra 396355 OMC Seal 18-2659
Sierra
$75.39 $56.39Sierra 396355 OMC Seal 18-2659- Part Number:
- 47-2659
- Availability:
- In Stock - Ships same or next business day.
$75.39 $56.39 -
Sierra 433548 OMC Water Pump Kit 18-3394
Sierra
$84.99 $64.00Sierra 433548 OMC Water Pump Kit 18-3394- Part Number:
- 47-3394
- Availability:
- In Stock - Ships same or next business day.
$84.99 $64.00 -
Sierra 582091 OMC O/B Coil 18-5192
Sierra
$54.49 $34.86Sierra 582091 OMC O/B Coil 18-5192- Part Number:
- 47-5192
- Availability:
- In Stock - Ships same or next business day.
$54.49 $34.86 -
Sierra Anodic Plate MerCruiser 76214Q 5 18-6016
Sierra
$27.19 $21.02Sierra Anodic Plate MerCruiser 76214Q 5 18-6016- Part Number:
- 47-6016
- Availability:
- In Stock - Ships same or next business day.
$27.19 $21.02 -
Sierra Artic I/B/Strdrv6 Gauge Set 68388P
Sierra
$409.59 $271.91Sierra Artic I/B/Strdrv6 Gauge Set 68388PStylish White bezel design; black on white graphics; accurate and reliable; these tough instruments look good on all types of boats. Domed glass sheds water and resists scratching. Instruments available for most...- Part Number:
- 11-68388P
- Availability:
- In Stock - Ships same or next business day.
- Size:
- -
- Type:
- 6 Gauge Set - Tach (to 7 -000 rpm) - Speedometer (to 65 mph) - Voltmeter (12-volt systems) - Fuel (requires tank with 240-33 ohm sender) - Water Temp 120-240 Deg - - Oil Pressure 0-80 psi
- Sender Code:
- C - D - F
$409.59 $271.91
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.