Aftermarket Parts
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Sierra Tilt Motor-OMC 982706 18-6755
Sierra
$261.59 $217.40Sierra Tilt Motor-OMC 982706 18-6755- Part Number:
- 47-6755
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Prestolite EVD 4001 - EVD 4002 (All Models Except 2.5L - 3.0L - 1978-85)
- Replaces:
- OMC - 982058 - 982706 - Prestolite - EVD4001 - EVD4002
$261.59 $217.40 -
Sierra Tilt-Trim Motor- Om-Vp#3853945 18-6779
Sierra
$263.69 $230.31Sierra Tilt-Trim Motor- Om-Vp#3853945 18-6779- Part Number:
- 47-6779
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- OMC - 986280 - 3853945 - Volvo - 3853945 - 986280
$263.69 $230.31 -
Sold Out, please call for ETA.
Sierra Tilt-Trim Motor-Volvo#850834 18-6758
Sierra
$252.39 $188.03Sierra Tilt-Trim Motor-Volvo#850834 18-6758- Part Number:
- 47-6758
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- Volvo - 850834
$252.39 $188.03 -
Sierra Tilt-Trim Motor-Ym6G5438800200 18-6760
Sierra
$286.19 $228.96Sierra Tilt-Trim Motor-Ym6G5438800200 18-6760- Part Number:
- 47-6760
- Availability:
- In Stock - Ships same or next business day.
$286.19 $228.96 -
Sold Out, please call for ETA.
Sierra Timing Light 18-9802
Sierra
$218.85Sierra Timing Light 18-9802Self-powered; accurate up to 10;000 RPM's.- Part Number:
- 47-9802
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- Mercury 91-99379
$218.85 -
Sold Out, please call for ETA.
Sierra Tps Vp#3855296 MerCruiser #803148 18-7757
Sierra
$105.09 $104.17Sierra Tps Vp#3855296 MerCruiser #803148 18-7757- Part Number:
- 47-7757
- Availability:
- In Stock - Ships same or next business day.
$105.09 $104.17 -
Sierra Trim Bracket Floor Mount SS 18-6750
Sierra
$214.89 $170.52Sierra Trim Bracket Floor Mount SS 18-6750For 1983 and later MerCruiser applications without "quick connect"- Part Number:
- 47-6750
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Trim Bracket - Stainless Steel. Floor mnt.
- Replaces:
- 862548A1 - 42419A1
$214.89 $170.52 -
Sierra Trim Bracket Floor Mount Steel 18-6749
Sierra
$169.49 $123.00Sierra Trim Bracket Floor Mount Steel 18-6749For 1983 and later MerCruiser applications without "quick connect"- Part Number:
- 47-6749
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Trim Bracket - Metal. Floor mnt.
- Replaces:
- 862548A1 - 42419A1
$169.49 $123.00 -
Sierra Trim Hose - Pcm#Ro85035 & MerCruiser 18-2103
Sierra
$67.69 $50.29Sierra Trim Hose - Pcm#Ro85035 & MerCruiser 18-2103- Part Number:
- 47-2103
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- PCM #: RO85035 - Mercruiser #: 32-86036Q - 32-86036
$67.69 $50.29 -
Sierra Trim Motor Late Vp Sx Drives 18-6804
Sierra
$249.99 $201.92Sierra Trim Motor Late Vp Sx Drives 18-6804All NEW (not remanufactured) tilt and trim motors and assembliesMeets OEM specifications or late design upgrades90/10 copper bushings for longer lifeHigh temperature epoxy armature provides strength to secure...- Part Number:
- 47-6804
- Availability:
- In Stock - Ships same or next business day.
- Type:
- New
- Application:
- Volvo SX Drives - later version
2.3" bolt centers coarse thread - OEM #:
- 3861575
$249.99 $201.92 -
Sierra Trim Motor-Volvo Pent 854525-3 18-6817
Sierra
$197.29 $185.88Sierra Trim Motor-Volvo Pent 854525-3 18-6817All NEW (not remanufactured) tilt and trim motors and assembliesMeets OEM specifications or late design upgrades90/10 copper bushings for longer lifeHigh temperature epoxy armature provides strength to secure...- Part Number:
- 47-6817
- Availability:
- In Stock - Ships same or next business day.
- Type:
- New
- Application:
- Volvo
- OEM #:
- 854525-3
$197.29 $185.88 -
Sold Out, please call for ETA.
Sierra Trim Motor-Yam 40-100Hp 95-03 18-6812
Sierra
$300.59 $9.09Sierra Trim Motor-Yam 40-100Hp 95-03 18-6812All NEW (not remanufactured) tilt and trim motors and assembliesMeets OEM specifications or late design upgrades90/10 copper bushings for longer lifeHigh temperature epoxy armature provides strength to secure...- Part Number:
- 47-6812
- Availability:
- In Stock - Ships same or next business day.
- Type:
- New
- Application:
- Yamaha
- OEM #:
- 62X-43880-00-00 - 62X-43880-01-00 - 62X-43880-09-00
$300.59 $9.09 -
Sierra Tune Up Kit W-Cap-Mallory Flat 18-5272
Sierra
$137.29 $112.46Sierra Tune Up Kit W-Cap-Mallory Flat 18-5272- Part Number:
- 47-5272
- Availability:
- In Stock - Ships same or next business day.
$137.29 $112.46 -
Sierra Tune Up Kit W-Cap-Pres V8 Clip 18-5277
Sierra
$89.49 $68.03Sierra Tune Up Kit W-Cap-Pres V8 Clip 18-5277- Part Number:
- 47-5277
- Availability:
- In Stock - Ships same or next business day.
$89.49 $68.03 -
Sold Out, please call for ETA.
Sierra V-Belt 18-15325
Sierra
$19.79 $1.30Sierra V-Belt 18-15325High strength synthetic cords resist shockload failure.The compression section is a special rubber compound that assures smooth and even transfer of load forces to the cords.Cogs are molded to precise engineering tolerances to...- Part Number:
- 47-15325
- Availability:
- In Stock - Ships same or next business day.
- Eff. Length:
- 32-1/2"
- Top Width:
- 29/64"
- OEM #:
- 57-77274A1 - Volvo 958303
$19.79 $1.30 -
Sold Out, please call for ETA.
Sierra V-Belt 47In 18-15470
Sierra
$44.29 $32.74Sierra V-Belt 47In 18-15470High strength synthetic cords resist shockload failure.The compression section is a special rubber compound that assures smooth and even transfer of load forces to the cords.Cogs are molded to precise engineering tolerances to...- Part Number:
- 47-15470
- Availability:
- In Stock - Ships same or next business day.
- Eff. Length:
- 47"
- Top Width:
- 29/64"
- OEM #:
- 57-78200A1
$44.29 $32.74 -
Sierra Volvo Impeller Kit 18-3287
Sierra
$78.59 $60.02Sierra Volvo Impeller Kit 18-3287- Part Number:
- 47-3287
- Availability:
- In Stock - Ships same or next business day.
$78.59 $60.02 -
Sierra Volvo Impeller Repair Kit 18-3089
Sierra
$138.19 $107.36Sierra Volvo Impeller Repair Kit 18-3089- Part Number:
- 47-3089
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 09-45825
- Fits:
- Johnson Pump 18-3587
$138.19 $107.36 -
Sold Out, please call for ETA.
Sierra Vortec Mpi V-8 Dist-Mc/Vp 18-5351
Sierra
$799.69 $780.68Sierra Vortec Mpi V-8 Dist-Mc/Vp 18-5351- Part Number:
- 47-5351
- Availability:
- In Stock - Ships same or next business day.
- Application:
- 5.0L/5.7L/6.2L Vortek MPI engines (2001 & up)
- Replaces:
- Mercruiser 884794A02
$799.69 $780.68 -
Sierra Vst Filter-Yamaha #68V-13915-00-00 18-79903
Sierra
$57.29 $38.18Sierra Vst Filter-Yamaha #68V-13915-00-00 18-79903- Part Number:
- 47-79903
- Availability:
- In Stock - Ships same or next business day.
- Application:
- F115 (2000-09) - F200 TXR(2002-09) - LF200 TXR(2002-09) - F225 TXR(2002-09) - F225 TUR(2002-09)
- OEM #:
- 68V-13915-00-00
$57.29 $38.18
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.