Aftermarket Parts
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Sierra Distributor Cap Mly Crab 221B 18-5375
Sierra
$89.09 $69.99Sierra Distributor Cap Mly Crab 221B 18-5375- Part Number:
- 47-5375
- Availability:
- In Stock - Ships same or next business day.
$89.09 $69.99 -
Sierra Electric Fuel Pump 12 Vdc 18-7333
Sierra
$306.09 $224.99Sierra Electric Fuel Pump 12 Vdc 18-7333- Part Number:
- 47-7333
- Availability:
- In Stock - Ships same or next business day.
$306.09 $224.99 -
Sold Out, please call for ETA.
Sierra End Plate-Manifold OMC#910384 18-4009
Sierra
$81.49 $64.13Sierra End Plate-Manifold OMC#910384 18-4009- Part Number:
- 47-4009
- Availability:
- In Stock - Ships same or next business day.
$81.49 $64.13 -
Sierra Filter-Gas 10M Racor S3213 18-7919
Sierra
$29.69 $26.99Sierra Filter-Gas 10M Racor S3213 18-7919Clear Bowls: Use for outboard and above deck installations.USCG regulations require the use of flame resistant Metal bowls below deck.- Part Number:
- 47-7919
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Spin-on element w/o Bowl
- Replaces:
- Racor S3213 - Yamaha MAR-24563-00-00 - Mercury 35-809097
$29.69 $26.99 -
Sierra Filter-Oil Suzuki # 16510-45H10 18-8870
Sierra
$12.99 $8.70Sierra Filter-Oil Suzuki # 16510-45h20 18-8870Please see manufacturer application guide for complete application references.- Part Number:
- 47-8870
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- Suzuki 16510-45H10
$12.99 $8.70 -
Sierra Fuel Connector 18-80412
Sierra
$27.39 $17.99Sierra Fuel Connector 18-80412- Part Number:
- 47-80412
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- Hose - Male
- Fits:
- Mercury/Mariner
- Application:
- Fits: 100 4-cyl. (1988-99) - 115 4-cyl. (1989 & Newer) -
125 4-cyl. (1994 & Newer) - 65 Jet (1994 & Newer) -
75 3-cyl. (1987 & Newer) - 80 Jet (1994 & Newer) - 90 3-cyl. (1987 & Newer).
Mates with 18-80410 - Replaces:
- 22-816856T2
- Thread:
- -
- Hose:
- 5/16"
$27.39 $17.99 -
Sierra Fuel Filter Yamaha #69J-24501-00 18-79981
Sierra
$42.99 $33.15Sierra Fuel Filter Yamaha #69J-24501-00 18-79981- Part Number:
- 47-79981
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 69J-24501-00
$42.99 $33.15 -
Sierra Fuel Filter-Yamaha #6P3-Ws24A-00-00 18-79809
Sierra
$21.79 $15.70Sierra Fuel Filter-Yamaha #6P3-Ws24A-00-00 18-79809- Part Number:
- 47-79809
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 6P3-WS24A-00-00 - 6P-24563-01-00 - 6P3-W824A-01-00
- Application:
- Yamaha F150 - F200 - F225 - F250 -
Z-VZ 150 to 300 hp after April of 2006
$21.79 $15.70 -
Sierra Fuel Pump E/J 397839 18-7350
Sierra
$89.69 $62.99Sierra Fuel Pump E/J 397839 18-7350- Part Number:
- 47-7350
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Fits: 6/8/9.9/15 hp (1992 & Up)
- Replaces:
- 397839 - 391638 - 395091 - 397274
$89.69 $62.99 -
Sierra Fuel Pump Yamaha #68V-13907-00 18-7340
Sierra
$348.79 $260.13Sierra Fuel Pump Yamaha #68V-13907-00 18-7340- Part Number:
- 47-7340
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 68V-13907-00 - 68V-13907-03
$348.79 $260.13 -
Sierra Gear Lube-Premium 5Gal 18-9600-5
Sierra
$268.79 $214.99Sierra Gear Lube-Premium 5Gal 18-9600-5Recommended for all general marine applications requiring a GL-5 class lubricant. Ideal for replacing all old hypoid 90 application needs. Formulated for use in freshwater or saltwater conditions. Reduces friction...- Part Number:
- 47-96005
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5 Gallon Pail
$268.79 $214.99 -
Sierra Ignition Coil OMC 383444 18-5437
Sierra
$59.39 $49.99Sierra Ignition Coil OMC 383444 18-5437- Part Number:
- 47-5437
- Availability:
- In Stock - Ships same or next business day.
$59.39 $49.99 -
Sierra Impeller Cr 5.7 & 6.0L W/ Serp 18-8926
Sierra
$62.59 $42.70Sierra Impeller Cr 5.7 & 6.0L W/ Serp 18-8926- Part Number:
- 47-8926
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- RP061022
- Fits:
- Crusader 5.7 & 6.0L w/ Serpentine Belt
$62.59 $42.70 -
Sierra Intake Gasket GM 4.3 L GM V6 18-1238
Sierra
$51.09 $36.54Sierra Intake Gasket GM 4.3 L GM V6 18-1238- Part Number:
- 47-1238
- Availability:
- In Stock - Ships same or next business day.
$51.09 $36.54 -
Sierra Intake/Exhaust Gasket 18-0680
Sierra
$22.99 $18.99Sierra Intake/Exhaust Gasket 18-0680- Part Number:
- 47-0680
- Availability:
- In Stock - Ships same or next business day.
$22.99 $18.99 -
Sierra Knock Sensor Om/Vp3850357 Pcm 18-7677
Sierra
$128.89 $98.99Sierra Knock Sensor Om/Vp3850357 Pcm 18-7677- Part Number:
- 47-7677
- Availability:
- In Stock - Ships same or next business day.
$128.89 $98.99 -
Sierra Lido 2 Hourmeter 12-24V 65497P
Sierra
$96.19 $76.42Sierra Lido 2 Hourmeter 12-24V 65497PFeatures include: Black graphics on a white face with chrome ring and a black pointer with fire-orange tip. Scratch resistant curved glass lens with polished stainless steel; near-flush bezel. white perimeter and red...- Part Number:
- 11-65497P
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 2"
- Type:
- Hourmeter
- Dial Range:
- 10 -000 hrs
- Sender Code:
- N/R
$96.19 $76.42 -
Sierra Lido 2 Water Temp Gauge 65509P
Sierra
$70.89 $59.99Sierra Lido 2 Water Temp Gauge 65509PFeatures include: Black graphics on a white face with chrome ring and a black pointer with fire-orange tip. Scratch resistant curved glass lens with polished stainless steel; near-flush bezel. white perimeter and red...- Part Number:
- 11-65509P
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 2"
- Type:
- Water Temp - I/O-I/B
- Dial Range:
- 120-240 Deg - F
- Sender Code:
- Code D (Required)
$70.89 $59.99 -
Sold Out, please call for ETA.
Sierra Lido 6 Gauge Set Fog Res 67653P
Sierra
$569.09 $390.73Sierra Lido 6 Gauge Set Fog Res 67653PFog resistant gauges comply with SAE J-1810. Black graphics on a white face with chrome ring and a black pointer with fire-orange tip. Scratch resistant curved glass lense with polished stainless steel; near-flush...- Part Number:
- 11-67653P
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Inboard/Sterndrive 6 Gauge Set - Includes Tachometer - Speedometer w/ Pitot Tube - Fuel Gauge - Water temp - Oil Pressure and Voltmeter
$569.09 $390.73 -
Sierra Long Yoke (Mc59830A1/Omc912212 18-2146
Sierra
$197.09 $149.33Sierra Long Yoke (Mc59830A1/Omc912212 18-2146- Part Number:
- 47-2146
- Availability:
- In Stock - Ships same or next business day.
$197.09 $149.33
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.