Aftermarket Parts
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Sierra Vst Kit-Yam F150-Lf150 2004-12 18-79950
Sierra
$146.29 $114.99Sierra Vst Kit-Yam F150-Lf150 2004-12 18-79950- Part Number:
- 47-79950
- Availability:
- In Stock - Ships same or next business day.
- Application:
- F150(04-12) - LF150(04-12)
- OEM #:
- 63P-13915-00 -
69J-24501-10 -
63P-14984-00
$146.29 $114.99 -
Sierra Wire Set GM 7.4L-8.2L Conv 18-8804-1
Sierra
$86.99 $61.72Sierra Wire Set GM 7.4L-8.2L Conv 18-8804-1Magnetic Suppression Core manufactured for your specific application.Kevlar® core for maximum durability and long lifeDurable stainless steel wound conductor for maximum horsepower and engine performancePremium...- Part Number:
- 47-88041
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Mercruiser - 260 TR - 305 LH & RH - 320 EFI - 330 TR - 350 LH & RH - 350 MAG - 420 - 454 & 454 MAG - 5.0L & 5.0 I/B & LX - 5.7L - 5.7L I/B & SKI - 7.4L & 7.4L I/B - 8 cylinder - Thunderbolt ignition
$86.99 $61.72 -
Sierra Wire-Plug Mag MerCruiser #84-881908T 18-28083
Sierra
$26.19 $21.99Sierra Wire-Plug Mag MerCruiser #84-881908T 18-28083- Part Number:
- 47-28083
- Availability:
- In Stock - Ships same or next business day.
- Application:
- V6 EFI/DFI/DTS
- Replaces:
- 84-881908T (1 wire)
$26.19 $21.99 -
Starbrite Star Tron Gas Additive 32 Oz 93032
Starbrite
$48.99 $37.99Starbrite Star Tron Gas Additive 32 Oz 93032 • Cures & prevents ethanol fuel problems• Makes any engine run more smoothly, start more easily• Eliminates & prevents gum, varnish and carbon deposits• Stabilizes fuel, helps...- Part Number:
- 74-93032
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 32 oz.
- Treats:
- 512 gal.
$48.99 $37.99 -
Uflex Fitting-Boss For Uc128Obf Boss Fitting
Uflex
$55.69 $49.99Uflex Fitting-Boss For Uc128Obf Boss Fitting- Part Number:
- 216-BOSSFITTING
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Boss Fitting 3/8"(9.5mm)
- Fits:
- all cylinders except UC94-OBF with serial# prior to 30 1156 000001
$55.69 $49.99 -
Uflex Neutral Safety Switch X12
Uflex
$70.39 $49.99Uflex Neutral Safety Switch X12 Neutral safety switch (X12-34543 Q) to prevent in-gear starting.- Part Number:
- 216-X12
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Neutral Safety Switch
$70.39 $49.99 -
Centek 6.00 Vernalift Side In/Top Out 1500092
Centek
$1,171.39 $951.16Centek 6.00 Vernalift Side In/Top Out 1500092Extremely effective in reducing engine exhaust noise and preventing water from returning to the engine. High strength design provides a significant safety margin over other existing fiberglass lift mufflers...- Part Number:
- 383-1500092
- Availability:
- In Stock - Ships same or next business day.
- A1:
- 6
- A2:
- 6
- B:
- 5
- D:
- 16.17
- E:
- 8.75
- F:
- 4
$1,171.39 $951.16 -
Centek Muffler-Vernalift 2X2 Side/Top 1500027
Centek
$422.69 $306.54Centek Muffler-Vernalift 2X2 Side/Top 1500027Extremely effective in reducing engine exhaust noise and preventing water from returning to the engine. High strength design provides a significant safety margin over other existing fiberglass lift mufflers...- Part Number:
- 383-1500027
- Availability:
- In Stock - Ships same or next business day.
- A1:
- 2
- A2:
- 2
- B:
- 2.5
- D:
- 10.04
- E:
- 6.5
- F:
- 2
$422.69 $306.54 -
Centek Vernalift 3" x 3 Side In/Top Out 1500232
Centek
$455.29 $374.48Centek Vernalift 3" x 3 Side In/Top Out 1500232Extremely effective in reducing engine exhaust noise and preventing water from returning to the engine. High strength design provides a significant safety margin over other existing fiberglass lift mufflers...- Part Number:
- 383-1500232
- Availability:
- In Stock - Ships same or next business day.
- A1:
- 3
- A2:
- 3
- B:
- 3
- D:
- 10.06
- E:
- 4.75
- F:
- 2.25
$455.29 $374.48 -
Martyr Anodes Anode Aluminum Alpha-Plate Gen II Cm821629Ca
Martyr Anodes
$24.59 $14.10Martyr Anodes Anode Aluminum Alpha-Plate Gen II Cm821629CaAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM821629CA
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Alpha I - Gen. II
- Material:
- Aluminum
$24.59 $14.10 -
Martyr Anodes Zinc Med Tear Drop Cmt21
Martyr Anodes
$18.39 $10.80Martyr Anodes Zinc Med Tear Drop Cmt21Zinc: For use in salt waterAluminum: For use in brackish waterMagnesium: For use in fresh water- Part Number:
- 194-CMT21
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5-1/4"L x 2"W x 1"H
- Hole:
- 1-5/8"
- Material:
- Zinc
$18.39 $10.80 -
NGK Spark Plugs B7Hs Spark Plug 5110
NGK Spark Plugs
$6.49 $4.99NGK Spark Plugs B7Hs Spark Plug 5110 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:
- 41-5110
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- B7HS
- Pkg.:
- Boxed
$6.49 $4.99 -
Racor Element-Replacement 500 Turbine 2M 2010Sm-Or
Racor
$19.99 $12.91Racor Element-Replacement 500 Turbine 2M 2010Sm-OrWaterproof, rustproof, dirtproof. Engineered to repel water and remove solid contaminants before they can damage precision engine components. Racor Aquabloc elements are available in different lengths for...- Part Number:
- 62-2010SMOR
- Availability:
- In Stock - Ships same or next business day.
- Micron:
- 2
- End Cap:
- Brown
- Fits:
- 500
$19.99 $12.91 -
Racor Filter-Replacement B32013 Merc O/B S3213
Racor
$44.49 $33.44Racor Filter-Replacement B32013 Merc O/B S3213Aquabloc® II filter replacement elements are offered as retrofits to Racor clear or metal bowl filter assembliesLong-life with 98% filtration efficiency and 100% water removal per SAE test...- Part Number:
- 62-S3213
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Element
- Micron:
- 10
- For:
- B32013
- Application:
- Mercury O/B
$44.49 $33.44 -
Racor Replacement Element 110 (10M) R11T
Racor
$33.99 $28.99Racor Replacement Element 110 (10M) R11T The lower the micron rating, the finer the filtration. Follow your engine manufacturer's recommendation for fuel filter micron rating.S = Secondary/Final 2 micron (Brown cap)T = Primary or Secondary/Final 10...- Part Number:
- 62-R11T
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Blue
- Micron:
- 10
- Fits:
- 110A
$33.99 $28.99 -
Seachoice Bravo One Kit - Al 50-95041
Seachoice
$70.14 $47.63Seachoice Bravo One Kit - Al 50-95041 Cadmium free, environmentally friendly. • Aluminum: For salt and brackish waterConform to: Mil-Spec A-24779(SH) • Magnesium: For freshwater onlyConform to: Mil-Spec A-21412(SH)...- Part Number:
- 50-95041
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Aluminum
$70.14 $47.63 -
Sold Out, please call for ETA.
Seachoice Fuel/Water Separator Cannister 20951
Seachoice
$22.16 $17.04Seachoice Fuel/Water Separator Cannister 20951- Part Number:
- 50-20951
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Fuel/Water Separator Canister
$22.16 $17.04 -
Seastar Kit Changes Hc4645 Into Hc4648 Ha4642
Seastar
$188.29 $124.99Seastar Kit Changes Hc4645 Into Hc4648 Ha4642- Part Number:
- 1-HA4642
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Adapter Plate
- For:
- J/E '77-'89. 65-150 hp
- Fits:
- HC4645
$188.29 $124.99 -
Seastar Service Kit For Seastar Helms Hp6032
Seastar
$22.89 $16.99Seastar Service Kit For Seastar Helms Hp6032- Part Number:
- 1-HP6032
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Kit for Seastar helms 1990-newer - Baystar HH4313 - HH43133-3 HH4315 - HH4315-3
$22.89 $16.99 -
Sold Out, please call for ETA.
Seastar Steerng Kit-Pro Hyd W-16' Hose Hk7516A-3
Seastar
$2,751.39 $1,767.10Seastar Steerng Kit-Pro Hyd W-16' Hose Hk7516A-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-HK7516A3
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Steering kit w/16' hoses
$2,751.39 $1,767.10
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.