Aftermarket Parts
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Starbrite Gas Storage Additive-8 Oz (W) 84308
Starbrite
$17.59 $11.95Starbrite Gas Storage Additive-8 Oz (W) 84308 • Protects gas and engine components during storage• For inboard and outboard gas engines• Eliminates need to fog engine- Part Number:
- 74-84308
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 8 oz.
- Treats:
- 40 gal.
$17.59 $11.95 -
Starbrite Star Tron Gas Additive 16Oz 93016
Starbrite
$33.49 $24.38Starbrite Star Tron Gas Additive 16Oz 93016 • Cures & prevents ethanol fuel problems• Makes any engine run more smoothly, start more easily• Eliminates & prevents gum, varnish and carbon deposits- Part Number:
- 74-93016
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 16 oz.
- Treats:
- 256 gal.
$33.49 $24.38 -
Starbrite Star Tron Gas Additive Gallon 93000
Starbrite
$191.69 $126.64Starbrite Star Tron Gas Additive Gallon 93000 • Cures & prevents ethanol fuel problems• Makes any engine run more smoothly, start more easily• Eliminates & prevents gum, varnish and carbon deposits- Part Number:
- 74-93000
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Gallon
- Treats:
- 2048 gal.
$191.69 $126.64 -
Starbrite Star Tron SEF Diesel Add 8Oz 14408
Starbrite
$17.19 $12.23Starbrite Star Tron Sef Diesel Add 8Oz 14408 • Small Engine Formula (SEF) improves engine performance and stabilizes the fuel while reducing soot and other harmful emissions• It's also excellent for...- Part Number:
- 74-14408
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 8 oz.
- Treats:
- 128 gal.
$17.19 $12.23 -
Starbrite Star Tron Tank Cleaner 64 Oz 93664
Starbrite
$60.28Starbrite Star Tron Tank Cleaner 64 Oz 93664 • Gasoline and diesel fuel tank cleaner for the tank that has extremely heavy sludge and related deposits before starting on a regular Star tron treatment...- Part Number:
- 74-93664
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 64 oz.
- Treats:
- 250 gal.
$60.28 -
Sold Out, please call for ETA.
Uflex 90 Degree Mounting Bezel Black X34
Uflex
$31.31 $25.11Uflex 90 Degree Mounting Bezel X34 Direct "drop in" replacement for competing systems. Fits steering systems: Rotary T71FC, T72FC, ZeroTorque Helm T73FC, Rack & Pinion G86 & G88NR.- Part Number:
- 216-X34
- Availability:
- In Stock - Ships same or next business day.
- Type:
- 90 Deg -
- Color:
- Black
$31.31 $25.11 -
Sold Out, please call for ETA.
Uflex Connector Kit For B83/B84 K35
Uflex
$30.29 $26.27Uflex Connector Kit For B83/B84 K35- Part Number:
- 216-K35
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Kit to connect C5 and MC5 Mercury Gen I cables to all Uflex controls except B35 - B301 - B302 - B103 - B104 - B47 and B49
$30.29 $26.27 -
Sold Out, please call for ETA.
Uflex Dual Rkd Lever/Single Fnction/Fls B46
Uflex
$499.89 $450.97Uflex Dual Rkd Lever/Single Fnction/Fls B46 Two lever/ single action for shift OR throttle. Flush mount suitable for exposed positions such as flying bridge Made of marine aluminum with chrome...- Part Number:
- 216-B46
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Throttle and shift
- Type:
- Bent Lever
$499.89 $450.97 -
Uflex Helm-Front Mount 1.5Ci Up25Fm
Uflex
$776.19 $687.75Uflex Helm-Front Mount 1.5Ci Up25Fm Front mount helms are drop-in replacements for SeaStar® Helm. Compact design Built-in lock valve for positive rudder lock- Part Number:
- 216-UP25FM
- Availability:
- In Stock - Ships same or next business day.
- Volume:
- 1.5ci
- Pistons:
- 5
- Max Wheel:
- 28"
$776.19 $687.75 -
Uflex Rotech Dual Cable Rotary Helm T72Fc
Uflex
$222.89 $166.22Uflex Rotech Dual Cable Rotary Helm T72Fc Featuring the Planetary Gear design, the T71FC single cable helm and T72FC dual cable helm will deliver responsive steering with reduced rudder torque...- Part Number:
- 216-T72FC
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Dual cable
$222.89 $166.22 -
Uflex Steering Wheel-Black Grip Black Grimani B/S/Ve
Uflex
$318.39 $249.24Uflex Steering Wheel-Black Grip Black Grimani B/S/Ve All Ultraflex steering wheels meet the EEC directive 94/25 requirements about pleasure boats and are CE marked in conformity with the EN 28848 -...- Part Number:
- 216-GRIMANIBSVE
- Availability:
- In Stock - Ships same or next business day.
- Grip:
- Polyurethane w/inserts
- Color:
- Black
- Spokes:
- Silver
- Dia.:
- 13.8"
$318.39 $249.24 -
Sold Out, please call for ETA.
Attwood Marine Fuel Kit Merc6'X3/8Uscfdv 93806Musd7
Attwood Marine
$76.92Attwood Marine Fuel Kit Merc6'X3/8Uscfdv 93806Musd7 EPA COMPLIANT/CARB CERTIFIEDFuel kit with Attwood multi-layer primer bulb, fuel demand valve and universal sprayless connector. Multi-layer primer...- Part Number:
- 23-93806MUSD7
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Mercury
- Size:
- 3/8" x 6'
$76.92 -
Centek 1.63 Vernalift Side In/Top Out 1500020
Centek
$394.19 $289.05Centek 1.63 Vernalift Side In/Top Out 1500020Extremely effective in reducing engine exhaust noise and preventing water from returning to the engine. High strength design provides a significant safety...- Part Number:
- 383-1500020
- Availability:
- In Stock - Ships same or next business day.
- A1:
- 1.63
- A2:
- 1.63
- B:
- 2.5
- D:
- 8.36
- E:
- 4.68
- F:
- 2
$394.19 $289.05 -
Centek 2.00 In-Line Lift 1500043
Centek
$469.09 $365.48Centek 2.00 In-Line Lift 1500043 For inboards, sailboats and generator applications. Gas/Diesel fuel types. For above or below the waterline.- Part Number:
- 383-1500043
- Availability:
- In Stock - Ships same or next business day.
- A1:
- 2
- A2:
- 2
- B:
- 2
- C:
- 14.0"
- D:
- 8.36" dia.
- E:
- 6.18 offset
$469.09 $365.48 -
Centek 2.5 O.D. 45 Elbow 1200215
Centek
$92.99 $70.37Centek 2.5 O.D. 45 Elbow 1200215These fittings are made of the same fiberglass and fire retardant resins used to make Vernatube. Fittings, couplings and elbows are lightweight, strong, non-corroding...- Part Number:
- 383-1200215
- Availability:
- In Stock - Ships same or next business day.
- OD:
- 2-1/2"
- Length:
- 7-3/4"
$92.99 $70.37 -
Centek 3.50 Vernatone Round Muffler 1000105
Centek
$608.49 $474.34Centek 3.50 Vernatone Round Muffler 1000105 They are the original and most copied FRP wet muffler in the marine industry. Designed for gasoline or diesel engines, minimizes added back pressure, and...- Part Number:
- 383-1000105
- Availability:
- In Stock - Ships same or next business day.
- Ports:
- 3-1/2"
- Dia.:
- 8.09"
- Length:
- 30.00"
$608.49 $474.34 -
Centek 4.00 x 4.00 x 5.00 Branch Y 1200304
Centek
$445.89 $319.05Centek 4.00 x 4.00 x 5.00 Branch Y 1200304 These fittings are made of the same fiberglass and fire retardant resins used to make Vernatube. Fittings, couplings and elbows are lightweight, strong,...- Part Number:
- 383-1200304
- Availability:
- In Stock - Ships same or next business day.
- OD:
- 4" x 4" x 5"
- Length:
- 17-1/2"
$445.89 $319.05 -
Centek Elbow-45 Degree 8" 1200216
Centek
$567.59 $395.35Centek Elbow-45 Degree 8" 1200216 These fittings are made of the same fiberglass and fire retardant resins used to make Vernatube. Fittings, couplings and elbows are lightweight, strong,...- Part Number:
- 383-1200216
- Availability:
- In Stock - Ships same or next business day.
- OD:
- 8"
- Length:
- 19-5/16"
$567.59 $395.35 -
Centek Muffler-Vernalft 2X2 Top 1500010
Centek
$425.19 $310.68Centek Muffler-Vernalft 2X2 Top 1500010 Extremely effective in reducing engine exhaust noise and preventing water from returning to the engine. High strength design provides a significant safety...- Part Number:
- 383-1500010
- Availability:
- In Stock - Ships same or next business day.
- A1:
- 2
- A2:
- 2
- B:
- 2.5
- D:
- 10.04
- F:
- 2.5
- H:
- 10.16
$425.19 $310.68 -
Centek Reducer Coupling-3" To 2" 1200264
Centek
$70.79 $51.49Centek Reducer Coupling-3" To 2" 1200264 These fittings are made of the same fiberglass and fire retardant resins used to make Vernatube. Fittings, couplings and elbows are lightweight, strong,...- Part Number:
- 383-1200264
- Availability:
- In Stock - Ships same or next business day.
- OD:
- 2" to 3"
- Length:
- 8"
$70.79 $51.49
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.