Aftermarket Parts
-
Sold Out, please call for ETA.
NGK Spark Plugs Spark Plug D7Ea
NGK Spark Plugs
$4.47NGK Spark Plugs Spark Plug D7EaChosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process eliminates...- Part Number:
- 41-D7EA
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- D7EA
- Pack:
- 10
- Pkg.:
- Boxed
$4.47 -
NGK Spark Plugs Sparkplug 6953
NGK Spark Plugs
$7.69 $5.55NGK Spark Plugs Sparkplug 6953V-Power plugs offer economical performance and improved ignitability over nickel spark plugs. OEM and racer approved.Lowers ignition system voltage requirementsIncreased fuel economyHigh durability resists electrical and...- Part Number:
- 41-BKR5E11
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 6953
- Pack:
- 4
- Pkg.:
- Boxed
$7.69 $5.55 -
OPEN BOX (CABLE ONLY) Seastar Dometic No Feedback Safe-T II Rotary Steering SS13214
Seastar
$359.19 $99.99OPEN BOX (CABLE ONLY) Seastar Safe-T II No Feedback Steering Package SS132 Rugged, compact, lightweight, and with Seastar Solutions No FeedBack technology, this ultra-smooth 3-turn system takes the work out of steering most V-4 outboard powered boats...- Part Number:
- OPENBOX-SS13214
- Availability:
- In Stock - Ships same or next business day.
$359.19 $99.99 -
Panther Oil Coolant Fluid Extractor 6L Capacity - DIY Series Car Boat PWC 756060
Panther
$100.89 $84.99Panther Oil Extractor 6L Capacity - DIY Series These compact, powerful pumps make oil changes fast, efficient and clearner than you ever thought possible. They take less than 10 seconds to prime and have see-through calibrated containers...- Part Number:
- 781-756060
- Availability:
- In Stock - Ships same or next business day.
$100.89 $84.99 -
Perko Cpbr Gas Tank Vent F-1/2 Pip 0515Dp4Chr
Perko
$100.49 $76.45Perko Cpbr Gas Tank Vent F-1/2 Pip 0515Dp4ChrChrome plated bronze with removable 30 mesh, monel wire screen flame arrester. Designed to meet the requirements of the USCG safety standards for gasoline fuel systems.- Part Number:
- 9-0515DP4CHR
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Straight
- Hose:
- 1/2"
- Max Hull Thickness:
- 5/8"
$100.49 $76.45 -
Perko Cpbr Gas Tank Vent F-5/8 Hos 0509Dp4Chr
Perko
$79.99 $66.54Perko Cpbr Gas Tank Vent F-5/8 Hos 0509Dp4ChrRemovable 30 mesh stainless steel wire screen flame arrester. Designed to meet the requirements of the USCG safety standards for gasoline fuel systems.- Part Number:
- 9-0509DP4CHR
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Chrome Bronze
- Hose:
- 5/8"
- Max Hull Thickness:
- 3/4"
$79.99 $66.54 -
Sold Out, please call for ETA.
Perko Rope Guide With Pulley 1243Dp0Chr
Perko
$13.99 $0.00Perko Rope Guide With Pulley 1243Dp0ChrChrome plated zinc alloy black plastic sheave. Maximum rope size is 1/4". Base is 2" x 3/4".- Part Number:
- 9-1243DP0CHR
- Availability:
- In Stock - Ships same or next business day.
$13.99 $0.00 -
Sold Out, please call for ETA.
Perko Vent Gas Tank 5/8" Chrome 0505Dp0Chr
Perko
$63.29 $0.00Perko Vent Gas Tank 5/8" Chrome 0505Dp0ChrChrome plated bronze with removable 30 mesh, monel wire screen flame arrester. The 1/2" NPT is off center to create a water baffle.- Part Number:
- 9-0505DP0CHR
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 1-1/2"
- OD:
- 1-3/16" (Neck)
- Flange:
- 2-1/2"
- Fastener:
- 8
$63.29 $0.00 -
Perko Vent Gas Tank with 3/8" Elbow 0503Dp3Chr
Perko
$97.69 $73.60Perko Vent Gas Tank with 3/8" Elbow 0503Dp3ChrChrome plated bronze with removable 30 mesh, monel wire screen flame arrester. Designed to meet the requirements of the USCG safety standards for gasoline fuel systems.- Part Number:
- 9-0503DP3CHR
- Availability:
- In Stock - Ships same or next business day.
- Type:
- 90 Deg -
- Hose:
- 1/2"
- Max Hull Thickness:
- 5/8"
$97.69 $73.60 -
Permatex 290 Wicking Threadlocker Green 29000
Permatex
$14.29 $10.69Permatex 290 Wicking Threadlocker Green 29000A low viscosity liquid that wicks along the threads of pre-assembled fasteners to secure them in place. Applied after assembly.- Part Number:
- 180-29000
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 6 ml.
- Color:
- Green
$14.29 $10.69 -
Permatex 3.35oz Ultra Blue Siliconezz 81724
Permatex
$15.99 $14.70Permatex 3.35oz Ultra Blue Siliconezz 81724Sensor-safe, low odor, non-corrosive. Outstanding oil resistance and joint movement valves. Eight times more flexible than cork/composite gaskets, three times more oil resistant than conventional silicones...- Part Number:
- 180-81724
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3.35 oz. Tube
$15.99 $14.70 -
Permatex 36 Ml #242 Med. Threadlocker 24240
Permatex
$42.99 $32.91Permatex 36 Ml #242 Med. Threadlocker 24240Threadlocker Blue eliminates the need for lock nuts and lock washers. Locks and seals while preventing parts from loosening due to vibration. Protects thread from corrosion. Medium strength for easy disassembly.- Part Number:
- 180-24240
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 36 m. bottle
- Color:
- Blue
$42.99 $32.91 -
Sold Out, please call for ETA.
Permatex 3oz Blue Silicone (6Br) 80022
Permatex
$10.69 $9.31Permatex 3oz Blue Silicone (6Br) 80022Original Blue that replaces most cut gaskets. Resists cracking, shrinking or migrating. First generation gasket maker. -65°, F to +500°, F. Sensor safe. Will not foul oxygen sensors.- Part Number:
- 180-80022
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3 oz. tube
$10.69 $9.31 -
Permatex 3oz Red Silicone-Sensor Saf 81422
Permatex
$23.39 $19.00Permatex 3oz Red Silicone-Sensor Saf 81422Replace most cut gaskets with a formed-in-place gasket. Use for valve covers, oil pans, timing covers, water pumps, etc. -75°F to +650°F intermittent. Sensor safe for engines equipped with oxygen sensors.- Part Number:
- 180-81422
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3 oz. tube
$23.39 $19.00 -
Sold Out, please call for ETA.
Permatex Gel Twist High-Strength 27010
Permatex
$24.59 $22.83Permatex Gel Twist High-Strength 27010Locks and seals while preventing parts from loosening due to vibration. Protects threads from corrosion.- Part Number:
- 180-27010
- Availability:
- In Stock - Ships same or next business day.
- Description:
- High Strength
- Size:
- 10 G
- Color:
- Red
$24.59 $22.83 -
Permatex Gel Twist Med-Strength 24010
Permatex
$23.39 $20.15Permatex Gel Twist Med-Strength 24010Locks and seals while preventing parts from loosening due to vibration. Protects threads from corrosion.- Part Number:
- 180-24010
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Medium Strength
- Size:
- 10 G
- Color:
- Blue
$23.39 $20.15 -
Permatex P 242 Threadlocker 6 Ml Tube 24200
Permatex
$9.39 $7.16Permatex P 242 Threadlocker 6 Ml Tube 24200Threadlocker Blue eliminates the need for lock nuts and lock washers. Locks and seals while preventing parts from loosening due to vibration. Protects thread from corrosion. Medium strength for easy disassembly.- Part Number:
- 180-24200
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 6 ml. Tube
- Color:
- Blue
$9.39 $7.16 -
Permatex Permatex Pneumatic/Hydraulic 54540
Permatex
$56.79 $48.86Permatex Permatex Pneumatic/Hydraulic 54540Designed for locking and sealing high pressure hydraulic and pneumatic systems, Pneumatic/Hydraulic Sealant contains no fillers or particles which could contaminate system fluids, foul valves, or clog fine...- Part Number:
- 180-54540
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 36 ml (carded)
$56.79 $48.86 -
Permatex The Right Stuff Gasket Maker 25224
Permatex
$52.99 $49.83Permatex The Right Stuff Gasket Maker 25224Return equipment to service immediately when you make leak-proof gaskets in just one minute with the Right Stuff.® This latest elastomeric rubber gasket technology is blowout resistant and outperforms...- Part Number:
- 180-25224
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 7 oz. Automatic Tube
$52.99 $49.83 -
Sold Out, please call for ETA.
Permatex Ultra Copper RTV Silicone 3oz 82160
Permatex
$8.09 $0.00Permatex Ultra Copper RTV Silicone 3oz 82160Fast curing formula. Sensor safe, low odor, non corrosive. Meets performance specs of OE silicone gaskets.Black For Heavy Duty Oil Applications - Suggested Applications: Valve covers, oil pans, intake manifold...- Part Number:
- 180-82160
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3 oz
- Color:
- Copper
$8.09 $0.00
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.