Aftermarket Parts
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Sold Out, please call for ETA.
Sierra Anode Kit Bravo Ii & Iii (Mg) 18-6160M
Sierra
$143.69 $128.85Sierra Anode Kit Bravo Ii & Iii (Mg) 18-6160M- Part Number:
- 47-6160M
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Bravo II (1989 & Up) - Bravo III (1989-03)
- OEM #:
- 888760Q01
- Material:
- Magnesium
$143.69 $128.85 -
Sierra Anode Kit Bravo Iii (Mg) 18-6154M
Sierra
$158.19 $156.50Sierra Anode Kit Bravo Iii (Mg) 18-6154M- Part Number:
- 47-6154M
- Availability:
- In Stock - Ships same or next business day.
- Application:
- 2004 & newer
- Material:
- Magnesium
$158.19 $156.50 -
Sierra Arctic 2 Fuel Gauge (E-F) 68365P
Sierra
$53.69 $47.99Sierra Arctic 2 Fuel Gauge (E-F) 68365PStylish 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:
- 11-68365P
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 2"
- Type:
- Fuel Gauge
- Dial Range:
- (E-F) 240-33 ohm
- Sender Code:
- F
$53.69 $47.99 -
Sierra Arctic 2 Voltmeter 8-18V Dc 68383P
Sierra
$58.79 $49.99Sierra Arctic 2 Voltmeter 8-18V Dc 68383PStylish 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:
- 11-68383P
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 2"
- Type:
- Voltmeter
- Dial Range:
- 8-18 VDC
- Sender Code:
- N/R
$58.79 $49.99 -
Sierra Arctic Gauge Kit-Water Temp Ob 68377P
Sierra
$109.79 $71.10Sierra Arctic Gauge Kit-Water Temp Ob 68377PStylish 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...- Part Number:
- 11-68377P
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 2"
- Type:
- Water Temperature Kit - Outboard (Cold/Hot)
- Dial Range:
- 100 Deg - F-220 Deg - F
- Sender Code:
- J included
$109.79 $71.10 -
Sierra Arctic Gauge-Oil Pressur 80Psi 68367P
Sierra
$53.49 $34.01Sierra Arctic Gauge-Oil Pressur 80Psi 68367PStylish 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...- Part Number:
- 11-68367P
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 2"
- Type:
- Engine Oil Pressure
- Dial Range:
- 0-80 psi
- Sender Code:
- C
$53.49 $34.01 -
Sierra Arctic Gauge-Trim-MerCruiser Yam01 68380P
Sierra
$56.29 $49.99Sierra Arctic Gauge-Trim-MerCruiser Yam01 68380PStylish 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...- Part Number:
- 11-68380P
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 2"
- Type:
- Trim - Mariner/Merc - Yamaha (2001)
- Dial Range:
- Up-Down
- Sender Code:
- Engine Mfr. Supply
$56.29 $49.99 -
Sierra Arctic Tachometer 7Krpm-Gas Ob-Io-Ib 68374P
Sierra
$140.49 $124.99Sierra Arctic Tachometer 7Krpm-Gas Ob-Io-Ib 68374PStylish 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...- Part Number:
- 11-68374P
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3"
- Type:
- Tachometer - Gas
- Dial Range:
- 0-7000 rpm
- Sender Code:
- O/B Alt or Coil
$140.49 $124.99 -
Sierra Bellows Shift Cable 911826 18-2763
Sierra
$17.19 $13.14Sierra Bellows Shift Cable 911826 18-2763Replaces: 911826All Cobra- Part Number:
- 47-2763
- Availability:
- In Stock - Ships same or next business day.
$17.19 $13.14 -
Sierra Cap & Rotor Kit-Ford Hei Dist 18-29322
Sierra
$70.19 $56.66Sierra Cap & Rotor Kit-Ford Hei Dist 18-29322For Ford HEI Distributors- Part Number:
- 47-29322
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 3854217 - 3854215
$70.19 $56.66 -
Sierra Carb Kit-Honda Bf75-100 1996+ 18-7053
Sierra
$44.09 $33.99Sierra Carb Kit-Honda Bf75-100 1996+ 18-7053- Part Number:
- 47-7053
- Availability:
- In Stock - Ships same or next business day.
$44.09 $33.99 -
Sierra Carburetor Rmfg 18-7605-1
Sierra
$1,110.69 $847.09Sierra Carburetor Rmfg 18-7605-1Sierra's marine aftermarket for high quality remanufactured carburetors. With carefully selected cores that are brought back to exacting OEM specifications. Each unit is flow tested to ensure proper operation out of the...- Part Number:
- 47-76051
- Availability:
- In Stock - Ships same or next business day.
- Mfg:
- Rochester
- Mfg #:
- 17057283 - 17057285 - 17059291 -
17059292 - 17080564 - 17080565 - Type:
- R4/4MV
- OEM:
- Mercruiser/OMC
- OEM #:
- 1347-9661A3 - 1347-804623A1 -
1347-804623R02 - 382821 -
383766 - 384194 - Application:
- 245 - 250 - & 260 models
$1,110.69 $847.09 -
Sold Out, please call for ETA.
Sierra Carburetor-Weber 750Cfm Hi Prf 18-7489
Sierra
$1,013.59 $16.89Sierra Carburetor-Weber 750Cfm Hi Prf 18-7489Sierra's marine aftermarket for high quality remanufactured carburetors. With carefully selected cores that are brought back to exacting OEM specifications. Each unit is flow tested to ensure proper operation...- Part Number:
- 47-7489
- Availability:
- In Stock - Ships same or next business day.
- Mfg:
- Weber
- Mfg #:
- N/A
- Type:
- 750 cfm
- OEM:
- Universal
- OEM #:
- N/A
- Application:
- High performance carburetor
with electric choke
$1,013.59 $16.89 -
Sold Out, please call for ETA.
Sierra Carburtetor Carter Weber 4 Bbl 18-7613-1
Sierra
$873.29 $16.89Sierra Carburtetor Carter Weber 4 Bbl 18-7613-1Sierra's marine aftermarket for high quality remanufactured carburetors. With carefully selected cores that are brought back to exacting OEM specifications. Each unit is flow tested to ensure proper...- Part Number:
- 47-76131
- Availability:
- In Stock - Ships same or next business day.
- Mfg:
- Weber
- Mfg #:
- N/A
- Type:
- 750cfm
- OEM:
- Mercruiser
- OEM #:
- 3310-806969R01
- Application:
- MIE/MCM Bravo I - II - III 7.4L (1995-1997)
$873.29 $16.89 -
Sierra Conversion Kit- Delco L4 18-5297
Sierra
$223.89 $174.03Sierra Conversion Kit- Delco L4 18-5297- Part Number:
- 47-5297
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Mercruiser - OMC Sterndrive/Cobra - GM 4 cylinder
$223.89 $174.03 -
Sold Out, please call for ETA.
Sierra Cs Position Sensor Vp# 3858979 18-7706
Sierra
$186.49 $136.02Sierra Cs Position Sensor Vp# 3858979 18-7706- Part Number:
- 47-7706
- Availability:
- In Stock - Ships same or next business day.
$186.49 $136.02 -
Sold Out, please call for ETA.
Sierra Driftwood 2 Voltmeter 8-18 Vdc 61548P
Sierra
$55.69 $39.82Sierra Driftwood 2 Voltmeter 8-18 Vdc 61548PBlack graphics on a light gray dial background. Very low profile bezels follow the curve of the lens to eliminate water "trapping". Pointers are white with a black hub. Graphics light through the dial in blue...- Part Number:
- 11-61548P
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 2"
- Type:
- Voltmeter 12 Volt
- Dial Range:
- 8-18 VDC
- Sender Code:
- N/A
$55.69 $39.82 -
Sierra Drive Assembly Mercury 18-5674
Sierra
$31.99 $28.71Sierra Drive Assembly Mercury 18-5674- Part Number:
- 47-5674
- Availability:
- In Stock - Ships same or next business day.
$31.99 $28.71 -
Sierra Eclipse 2 12V Voltmeter 8-18 68408P
Sierra
$55.49 $43.99Sierra Eclipse 2 12V Voltmeter 8-18 68408PSmart white and blue graphics on a black dial background; these very low profile bezels follow the curve of the lense to eliminate water trapping. Design with domed glass sheds water and resists scratching...- Part Number:
- 11-68408P
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 2"
- Type:
- Voltmeter 12 Volt
- Dial Range:
- 8-18 VDC
- Sender Code:
- N/R
$55.49 $43.99 -
Sold Out, please call for ETA.
Sierra Elbow Fitting 90 Degree 18-8112
Sierra
$75.39 $59.50Sierra Elbow Fitting 90 Degree 18-8112NOT TO BE USED IN POTABLE WATER SYSTEMS.- Part Number:
- 47-8112
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Manifold: 18-1997-1 - 18-1998-1 -
18-1982 - 18-1983 -
18-1929 - 18-1933 - 18-1925 -
18-1926 - 18-1898 - Replaces:
- Crusader 97854 - GM Small Block V8 305-350cu.in.
(Models: 220 - 270 - CM305 - CM350XL - CM350HT)
GM Big Block V8 454 cu.in.
(Models: 454XL - 502XL - CH350 - 454XL)
$75.39 $59.50
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.