Aftermarket Parts
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Attwood Marine OMC Female Tankfitting Lp 8889Lp6
Attwood Marine
$7.84 $6.18Attwood Marine OMC Female Tankfitting Lp 8889Lp6 Attwood fuel tank fittings and hose fittings are suitable for use with leaded, unleaded, ethanol blended and alcohol-blended fuels. Clamps are not included. Use thread sealant tape on all threads.LP= Low...- Part Number:
- 23-8889LP6
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- Hose Fitting - Female
- Fits:
- 88836
- Material:
- Molded acetal
- Thread:
- -
- Hose:
- 3/8" ID
- OEM #:
- OMC 176445 3/8"
$7.84 $6.18 -
Centek 3.00 Thru Hull Black with Flapper 1200299
Centek
$145.79 $105.54Centek 3.00 Thru Hull Black with Flapper 1200299- Part Number:
- 383-1200299
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Hose:
- 3"
- Length:
- 5-1/2"
$145.79 $105.54 -
Martyr Anodes 1 1/4 Zinc Shaft Anode Cmx05
Martyr Anodes
$14.39 $14.03Martyr Anodes 1 1/4 Zinc Shaft Anode Cmx05 Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CMX05
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 1-1/4"
- OD:
- 2-1/2"
- Length:
- 2-1/2"
- Material:
- Zinc
$14.39 $14.03 -
Racor Air Filter-Replacement For Raccv6000 Ccv5527408
Racor
$115.99 $84.10Racor Air Filter-Replacement For Raccv6000 Ccv5527408 Filters for CCV system.- Part Number:
- 62-CCV5527408
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- CCV6000
- Element:
- High density
$115.99 $84.10 -
Sherwood Pump Pump-Onan# 132-0358 G702
Sherwood Pump
$601.69 $417.14Sherwood Pump Pump-Onan# 132-0358 G702 Impeller Kit: 10077K- Part Number:
- 762-G702
- Availability:
- In Stock - Ships same or next business day.
- Engine:
- Onan 6.5-10 KW
- OEM #:
- 132-0358
- Inlet:
- 1"
- Outlet:
- 1"
$601.69 $417.14 -
Sold Out, please call for ETA.
Sierra MerCruiser Cc Intake Manifold Gasket Set 18-0868
Sierra
$34.28Sierra MerCruiser Cc Intake Manifold Gasket Set 18-0868- Part Number:
- 47-0868
- Availability:
- In Stock - Ships same or next business day.
$34.28 -
Sierra Riser Spacer Kit-3 Marine Power 18-1908K
Sierra
$502.79 $400.39Sierra Riser Spacer Kit-3 Marine Power 18-1908K- Part Number:
- 47-1908K
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Marine Power small block V8 305 - 350 - 4.3L - 454 - 5.0L - 7.4L & 8.2L. Complete with mounting hardware and 3" center rise. Use with manifold 19521
$502.79 $400.39 -
Sierra Shift Cable-MerCruiser #865437A02 18-2145
Sierra
$171.49 $128.57Sierra Shift Cable-MerCruiser #865437A02 18-214547-2190 & 47-2190E: For AFT installation into bell housing. For use in applications using core wire with armored strand construction (No Support Tube). 63" Conduit with hardware package.- Part Number:
- 47-2145
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 815471A3 - A6
$171.49 $128.57 -
Sierra Tool Shift Cable MerCruiser #91-12427 18-9807
Sierra
$25.98Sierra Tool Shift Cable MerCruiser #91-12427 18-9807Attaches over the shift cable; used for select Bravo drive unit shift cable adjustments at the shift plate.See Sierra's catalog for specific application information.- Part Number:
- 47-9807
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- Mercury 91-12427
$25.98 -
Uflex Rotech Steering System
Uflex
$286.39 $212.89Uflex Rotech Steering System Featuring the Planetary Gear designed helm, the Rotech delivers the ultimate in durability, reduced torque loads, and more balanced steering effort. A direct "drop in" replacement for competing systems. Kit...- Part Number:
- NW-216ROTECH
- Availability:
- In Stock - Ships same or next business day.
$286.39 $212.89 -
Attwood Marine SS Fuel Tank Vent Strgt Card 66031-3
Attwood Marine
$56.65 $29.45Attwood Marine SS Fuel Tank Vent Strgt Card 66031-3 316 Stainless Steel. On the exterior, they have a smooth edge over the competition. There is no protruding cap to cause damage- or be damaged by- hull bumps or scrapes. Cap unscrews with hex head...- Part Number:
- 23-660313
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Straight
- Hose:
- 5/8" I.D.
- Max Hull Thickness:
- 7/8"
- Hole:
- 1-3/8"
$56.65 $29.45 -
GROCO 1/2" NPT Bronze Inline Fuel Valve FV-500
Groco
$49.00 $35.441/2" NPT Bronze Inline Fuel Valve Features: Selectable handle rotation Full flow Mount foot included C83600 bronze construction Stainless steel handle and hardware 400 WOG PTFE seats and seals UL listed for fuel or water- Part Number:
- 34-FV500
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/2" NPT
- A:
- 4.1
- B:
- 2.2
- C:
- 1.85
- D:
- 2.05
$49.00 $35.44 -
Martyr Anodes 1 1/4 Zinc Shaft Anode Ext Heavy Cmx05A
Martyr Anodes
$25.29 $15.92Martyr Anodes 1 1/4 Zinc Shaft Anode Ext Heavy Cmx05AAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CMX05A
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 1-1/4" Heavy Duty
- OD:
- 2-3/4"
- Length:
- 2-1/2"
- Material:
- Zinc
$25.29 $15.92 -
NGK Spark Plugs 3133 Spark Plug 3133
NGK Spark Plugs
$20.39 $10.93NGK Spark Plugs 3133 Spark Plug 3133 Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life. •?Triple gasket sealing...- Part Number:
- 41-BPZ8HS10
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 3133
- Pkg.:
- Boxed
- What's in the Box:
- (1) Spark Plug
$20.39 $10.93 -
NGK Spark Plugs 5887 Spark Plug 5887
NGK Spark Plugs
$30.69 $16.90NGK Spark Plugs 5887 Spark Plug 5887 Original equipment on many late model applications Iridium at the fine-wire center electrode and platinum at the ground electrode provides maximum durability and performance The platinum at the ground...- Part Number:
- 41-IZFR5G
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 5887
- What's in the Box:
- (1) Spark Plug
$30.69 $16.90 -
Seachoice Fuel Line Valve-3 Way- 3/8 20761
Seachoice
$32.78 $25.70Seachoice Fuel Line Valve-3 Way- 3/8 20761 Female ports • Brass • Positive lock with audible click- Part Number:
- 50-20761
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" x 3/8" x 3/8" NPT
$32.78 $25.70 -
Seachoice Marine Boat Adj Fuel Tank Sender 6-12" 15461
Seachoice
$48.98 $42.99Seachoice Adj Fuel Tank Sender 6-12" 15461 Can be used for gas or dieselMade of non-ferrous materials and compatible with 35 (full) to 240 (empty) ohm gaugesMounting screws and gasket includedFloat arm can be rotated in 90°, intervals to assure...- Part Number:
- 50-15461
- Availability:
- In Stock - Ships same or next business day.
- Tank Depth:
- 6" to 12"
$48.98 $42.99 -
Seastar Back Mount Rack Tilt Helm Sh91610P
Seastar
$158.39 $120.77Seastar Back Mount Rack Tilt Helm Sh91610P Back mount single-cable rack & pinion helm. Requires separate tilt mechanism SH91800P.- Part Number:
- 1-SH91610P
- Availability:
- In Stock - Ships same or next business day.
$158.39 $120.77 -
Seastar Ball Joint For Tiebar 1/2 SS Hp6003
Seastar
$194.99 $109.49Seastar Ball Joint For Tiebar 1/2 SS Hp6003- Part Number:
- 1-HP6003
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Ball joint for tiebar - 1/2" SST
$194.99 $109.49 -
Sierra 327031 Oil Seal - OMC 18-2035
Sierra
$15.49 $11.40Sierra 327031 Oil Seal - OMC 18-2035- Part Number:
- 47-2035
- Availability:
- In Stock - Ships same or next business day.
$15.49 $11.40
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.