Aftermarket Parts
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Sea-Dog Line Motor Safety Cable 4' 2 371599-1
SEA-DOG LINE
$13.31Sea-Dog Line Motor Safety Cable 4' 2 371599-1Vinyl coated galvanized steel wire.Comes complete with Sea Dog #156060 snap hook.- Part Number:
- 354-3715991
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 4' 2"
$13.31 -
Sold Out, please call for ETA.
Sea-Dog Line Poly Gas Tank Strap - 72 Inch 359990-1
SEA-DOG LINE
$14.85 $1.30Sea-Dog Line Poly Gas Tank Strap - 72 Inch 359990-1Features a 1" x 6' nylon strap and a 1-7/8" buckle w/quick release buckle.- Part Number:
- 354-3599901
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Zinc Plated Steel
$14.85 $1.30 -
Sea-Dog Line SS12 Steering Wheel-5 Spoke 230212
SEA-DOG LINE
$243.40 $219.46Sea-Dog Line SS12 Steering Wheel-5 Spoke 230212Formed 304 stainless steel w/plastic center cap. Steering wheels fit standard 3/4'' tapered shaft.- Part Number:
- 354-230212
- Availability:
- In Stock - Ships same or next business day.
- Spokes:
- 5
- A:
- 12"
- B:
- 3/4"
- C:
- 3-1/2"
- D:
- 25º
$243.40 $219.46 -
Sea-Dog Line Steering Wheel SS Destroyer 230215
SEA-DOG LINE
$238.05 $204.28Sea-Dog Line Steering Wheel SS Destroyer 230215Formed 304 stainless steel w/plastic center cap. Steering wheels fit standard 3/4'' tapered shaft.- Part Number:
- 354-230215
- Availability:
- In Stock - Ships same or next business day.
- Spokes:
- 6
- A:
- 15-1/8"
- B:
- 3/4"
- C:
- 3-1/2"
- D:
- 25 Deg -
$238.05 $204.28 -
Sold Out, please call for ETA.
Sea-Dog Line Tiller Cable Pulley 1 3/4" 091934-1
SEA-DOG LINE
$13.15 $12.35Sea-Dog Line Tiller Cable Pulley 1 3/4" 091934-1Stainless steel bracket and eye pad. Feeds line onto anchor control system to avoid uneven line buildup. Carded.- Part Number:
- 354-0919341
- Availability:
- In Stock - Ships same or next business day.
- Description:
- w/ Eye Strap
- A:
- 3/16"
- B:
- 2-3/8"
- C:
- 1-7/16"
$13.15 $12.35 -
Sold Out, please call for ETA.
Sea-Dog Line Tiller Rope Pulley 091930-1
SEA-DOG LINE
$6.75 $1.30Sea-Dog Line Tiller Rope Pulley 091930-1Stainless steel bracket and eye pad. Feeds line onto anchor control system to avoid uneven line buildup. Carded.- Part Number:
- 354-0919301
- Availability:
- In Stock - Ships same or next business day.
- Description:
- w/o Eye Strap
- A:
- 3/16"
- B:
- 2-3/8"
- C:
- -
$6.75 $1.30 -
Seachoice 100 Feet Pitot Pvc Tubing 15381
Seachoice
$46.02 $35.59Seachoice 100 Feet Pitot Pvc Tubing 15381 Kit Includes: • 20' PVC tubing • (1) Black plastic clam shell vent • (4) Black plastic tube holder • (6) Stainless steel self-tapping screws- Part Number:
- 50-15381
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Pitot Tubing
- Length:
- 100'
$46.02 $35.59 -
Seachoice Brass Tank Elbow-1/4 x 90 Deg 20831
Seachoice
$14.58 $12.50Seachoice Brass Tank Elbow-1/4 x 90 Deg 20831 Designed for use where vertical space is limitedReplaces 3/8" plug on fuel tank.- Part Number:
- 50-20831
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 1/4" NPT
$14.58 $12.50 -
Seachoice Brass Tank Elbow-3/8 x 90Deg. 20841
Seachoice
$10.99 $6.56Seachoice Brass Tank Elbow-3/8 x 90Deg20841 Designed for use where vertical space is limitedReplaces 3/8" plug on fuel tank.- Part Number:
- 50-20841
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 3/8" NPT
$10.99 $6.56 -
Seachoice Brass Tee-1/4-Female Thread 20891
Seachoice
$12.99 $7.43Seachoice Brass Tee-1/4-Female Thread 20891 NOT TO BE USED IN POTABLE WATER SYSTEMS. • Used to withdraw fuel from a single tank for dual motors or to withdraw fuel from dual tanks for a single motor.- Part Number:
- 50-20891
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- Female
- Thread:
- 1/4" NPT
$12.99 $7.43 -
Seachoice Fuel Conn - Omc 1/4 Npt 20511
Seachoice
$9.95 $8.94Seachoice Fuel Conn - Omc 1/4 Npt 20511 Precision engineered fuel connectors- Part Number:
- 50-20511
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- Tank Fitting - Male
- Fits:
- OMC (Evinrude/Johnson)
- Material:
- Brass
- Type:
- Deluxe
- Thread:
- 1/4" NPT
- Hose:
- -
$9.95 $8.94 -
Seachoice Fuel Conn-Female Yam 3/8 20661
Seachoice
$8.30 $7.66Seachoice Fuel Conn-Female Yam 3/8 20661 Precision engineered fuel connectors- Part Number:
- 50-20661
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- Hose Fitting - Female
- Fits:
- Yamaha/Mercury/Mariner
- Material:
- Hi-Impact Nylon
- Type:
- Deluxe
- Thread:
- -
- Hose:
- 3/8" Barb
$8.30 $7.66 -
Seachoice Fuel Conn-Honda-Fem 3/8" Barb 20461
Seachoice
$17.99 $12.67Seachoice Fuel Conn-Honda-Fem 3/8" Barb 20461 Precision engineered fuel connectors- Part Number:
- 50-20461
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- Hose Fitting - Female
- Fits:
- Honda
- Material:
- Brass
- Type:
- Deluxe
- Thread:
- -
- Hose:
- 3/8" Barb
$17.99 $12.67 -
Seachoice Fuel Conn-Male Yam/Merc/Mar 20651
Seachoice
$12.06 $10.56Seachoice Fuel Conn-Male Yam/Merc/Mar 20651 Precision engineered fuel connectors- Part Number:
- 50-20651
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- Tank Fitting - Male
- Fits:
- Yamaha/Mercury/Mariner
- Material:
- Brass
- Type:
- Deluxe
- Thread:
- 1/4" NPT
- Hose:
- -
$12.06 $10.56 -
Seachoice Fuel Elbow 90 Deg 1/4 x 3/8Np 20881
Seachoice
$9.75 $8.29Seachoice Fuel Elbow 90 Deg 1/4 x 3/8Np 20881 All brass machined fittingsIdeal for fuel fitting applicationsExcellent for use with fuel/water separator where space is limited.- Part Number:
- 50-20881
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 3/8" NPT
- Hose:
- 1/4"
$9.75 $8.29 -
Seachoice Fuel Elbow 90Deg 5/16 x 3/8Np 20871
Seachoice
$13.35 $11.55Seachoice Fuel Elbow 90Deg 5/16 x 3/8Np 20871 All brass machined fittingsIdeal for fuel fitting applicationsExcellent for use with fuel/water separator where space is limited.- Part Number:
- 50-20871
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 3/8" NPT
- Hose:
- 5/16"
$13.35 $11.55 -
Seachoice Fuel Line Yam Low Perm 21381
Seachoice
$53.75 $41.36Seachoice Fuel Line Yam Low Perm 21381 Meets all EPA, CARB, USCG and ABYC Requirements • • Includes: Low permeation primer bulb, fuel line fittings, stainless steel hose clamps and 3/8" heavy duty, kink resistant fuel line...- Part Number:
- 50-21381
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Yamaha
- Size:
- 3/8" x 7'
$53.75 $41.36 -
Seachoice Fuel Tank Hold Down Kit 78991
Seachoice
$10.35 $8.66Seachoice Fuel Tank Hold Down Kit 78991 Two 63" poly straps with quick release bucklesMounting hardware included.- Part Number:
- 50-78991
- Availability:
- In Stock - Ships same or next business day.
- Pack:
- 1 pr.
$10.35 $8.66 -
Seachoice Male Hose Barb-1/4 x 1/4 Npt 20801
Seachoice
$4.93Seachoice Male Hose Barb-1/4 x 1/4 Npt 20801 NOT TO BE USED IN POTABLE WATER SYSTEMS. • All brass machined fittingsIdeal for fuel fitting applications.- Part Number:
- 50-20801
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 1/4" NPT
- Hose:
- 1/4"
$4.93 -
Seachoice Male Hose Barb-1/4 x 3/8 Npt 20771
Seachoice
$5.84Seachoice Male Hose Barb-1/4 x 3/8 Npt 20771 NOT TO BE USED IN POTABLE WATER SYSTEMS. • All brass machined fittingsIdeal for fuel fitting applications.- Part Number:
- 50-20771
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 3/8" NPT
- Hose:
- 1/4"
$5.84
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.