null

PHONE SUPPORT M-F 9-5EST 1-856-232-6969

FREE SHIPPING OVER $99

BEST PRICE GUARANTEED

EARN POWERBOAT REWARDS

Winterization

Winterization

  • Sea-Dog Line Die Cast Zinc Bow Socket 327415-1

    Sea-Dog Line Die Cast Zinc Bow Socket 327415-1

    SEA-DOG LINE

    $7.40 $5.56
    Sea-Dog Line Die Cast Zinc Bow Socket 327415-1 This Deck Mount Bow Socket is used in conjunction with battens to assemble a rounded support structure for a boat cover. Part of a system to disperse rain water to avoid water from accumulating in the center...
    Part Number:
    354-3274151
    Availability:
    In Stock - Ships same or next business day.
    A:
    3/8"
    B:
    1-13/16"
    C:
    2-9/16"
    $7.40 $5.56
  • NGK Spark Plugs 6431 Spark Plug 6431

    NGK Spark Plugs 6431 Spark Plug 6431

    NGK Spark Plugs

    $7.89 $3.35
    NGK Spark Plugs 6431 Spark Plug 6431Chosen 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...
    Part Number:
    41-BU8H
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    6431
    Pack:
    10
    Pkg.:
    Boxed
    $7.89 $3.35
  • Starbrite Plastic Scratch Remover 8Oz 87208

    Starbrite Plastic Scratch Remover 8Oz 87208

    Starbrite

    $16.09 $10.64
    Starbrite Plastic Scratch Remover 8Oz 87208 • The fast and easy way to restore the shine and luster to plastic on the boat, the car and around the home• Removes scratches from eisenglass enclosures, plexiglass windscreens, lexan surfaces,...
    Part Number:
    74-87208
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Clear Plastic Restorer
    Size:
    8 oz.
    $16.09 $10.64
  • Meguiars Detailer Clear Plastic Cleaner M1708

    Meguiars Detailer Clear Plastic Cleaner M1708

    Meguiars

    $11.69
    Meguiars Detailer Clear Plastic Cleaner M1708 Removes fine hairline scratches from all types of clear plastic. Unique, non-abrasive formula. Prepares surface for Mirror Glaze plastic polish. Perfect cleaner for clear plastics, convertible windows,...
    Part Number:
    290-M1708
    Availability:
    In Stock - Ships same or next business day.
    Size:
    8 oz.
  • NGK Spark Plugs 7164 Spark Plug Iridium 7164

    NGK Spark Plugs 7164 Spark Plug Iridium 7164

    NGK Spark Plugs

    $17.29 $8.11
    NGK Spark Plugs 7164 Spark Plug Iridium 7164Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling.Fine-tipped iridium-center electrode ensures high durability...
    Part Number:
    41-TR55IX
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    7164
    Pack:
    4
    $17.29 $8.11
  • Sierra Filter-Oil GM L4-6 & V8 Short 18-7824-2

    Sierra Filter-Oil GM L4-6 & V8 Short 18-7824-2

    Sierra

    $10.99 $7.04
    Sierra Filter-Oil GM L4-6 & V8 Short 18-7824-2Sierra high efficiency filters meet OEM specifications for marine use. Epoxy coated inside for corrosion resistance.
    Part Number:
    47-78242
    Availability:
    In Stock - Ships same or next business day.
    Type:
    Short
    Application:
    GM style filter - for L4-6 & V8
    OEM #:
    Chris-Craft 16.81-08746 - Crusader 201104 - Indmar 50-1001 - Mercruiser 35-802885Q - 32716 - 866340Q02 - 866340K01 - OMC 173232 - 778864. Pleasurecraft R077002 - Volvo Penta 835440-9 - Yamaha YSC-10231-20-0C
    $10.99 $7.04
  • Sierra Filter-Oil Honda#15400-Pfb-014 18-7913

    Sierra Filter-Oil Honda#15400-Pfb-014 18-7913

    Sierra

    $9.99 $7.58
    Sierra Filter-Oil Honda#15400-Pfb-014 18-7913Please see manufacturer application guide for complete application references.
    Part Number:
    47-7913
    Availability:
    In Stock - Ships same or next business day.
    Replaces:
    Honda: 15400-PFB-014
    Mercury: 35-822626Q1 - Q03
    $9.99 $7.58
  • Taylor Seat Cover -White-Back to Back 11994

    Taylor Seat Cover -White-Back to Back 11994

    Taylor

    $71.49 $54.92
    Taylor Seat Cover -White-Back to Back 11994These soft; terry cloth lounge seat covers are designed to protect your seats from damaging UV; wind; mildew; and water to keep them from cracking and fading. They are completely washable and have an elastic hem...
    Part Number:
    32-11994
    Availability:
    In Stock - Ships same or next business day.
    Size:
    18" H x 20" W x 40" D
    Color:
    White
    $71.49 $54.92
  • NGK Spark Plugs Br10Es Spark Plug 4832

    NGK Spark Plugs Br10Es Spark Plug 4832

    NGK Spark Plugs

    $5.89 $2.83
    NGK Spark Plugs Br10Es Spark Plug 4832 Chosen 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...
    Part Number:
    41-BR10ES
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    4832
    Pack:
    4
    Pkg.:
    Boxed
    $5.89 $2.83
  • Starbrite Rain View 8 Oz 88708

    Starbrite Rain View 8 Oz 88708

    Starbrite

    $19.09 $12.44
    Starbrite Rain View 8 Oz 88708 • Improves wet weather visibility through windshield and windows• Use on glass• Works with or without windshield wipers
    Part Number:
    74-88708
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Rain View
    Size:
    8 oz.
    $19.09 $12.44
  • Taylor Super Boat Cover Support Pole 11992

    Taylor Super Boat Cover Support Pole 11992

    Taylor

    $73.89 $45.36
    Taylor Super Boat Cover Support Pole 11992These fully adjustable poles now have a cam lock for a more secure means of locking the poles at the desired height. The cam will not scar or mark poles; as other screw type adjusters often do. All poles are...
    Part Number:
    32-11992
    Availability:
    In Stock - Ships same or next business day.
    Length:
    37"-70"
    $73.89 $45.36
  • Starbrite Scrub Pad with Handle Med Red 40130

    Starbrite Scrub Pad with Handle Med Red 40130

    Starbrite

    $15.59 $7.04
    Starbrite Scrub Pad with Handle Med Red 40130 • Durable, comfortable handle• Pads are interchangeable• Handle grips onto each individual pad
    Part Number:
    74-40130
    Availability:
    In Stock - Ships same or next business day.
    Grade:
    Medium
    Color:
    Red
    $15.59 $7.04
  • Mercury / Quicksilver -50 Non Toxic Premium Pink Anti Freeze 92-8M0073196

    Mercury / Quicksilver -50 Non Toxic Premium Pink Anti Freeze 92-8M0073196

    Mercury Marine / Quicksilver

    $21.69 $13.99
    Mercury / Quicksilver -50 Non Toxic Premium Pink Anti Freeze 92-8M0073196 Water system anti-freeze 8M0073196 is for use in boats, RV's or home water systems to protect them from freezing weather damage. Provides -50F degree freeze burst protection and...
    Part Number:
    NW-8M0073196
    Availability:
    In Stock - Ships same or next business day.
    Size:
    1 Gallon
    $21.69 $13.99
  • NGK Spark Plugs 7862 Spark Plug 7862

    NGK Spark Plugs 7862 Spark Plug 7862

    NGK Spark Plugs

    $20.19 $9.50
    NGK Spark Plugs 7862 Spark Plug 7862   Original equipment on many late model applications Platinum at the fine-wire center electrode as well as at the ground electrode provides extended service life The platinum at the ground electrode adds extra...
    Part Number:
    41-PZTR5A15
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    7862
    Pack:
    4
    $20.19 $9.50
  • Sea-Dog Line Deck Mount Bow Socket 327410-1

    Sea-Dog Line Deck Mount Bow Socket 327410-1

    SEA-DOG LINE

    $4.20 $3.71
    Sea-Dog Line Deck Mount Bow Socket 327410-1 These Deck Mount Bow Sockets are used in conjunction with battens to assemble a rounded support structure for a boat cover. Part of a system to disperse rain water to avoid water from accumulating in the center...
    Part Number:
    354-3274101
    Availability:
    In Stock - Ships same or next business day.
    Color:
    White Injection Molded Nylon
    A:
    7/16"
    B:
    2"
    C:
    1-5/8"
    $4.20 $3.71
  • Seachoice Boat Cover Support Pole 97301

    Seachoice Boat Cover Support Pole 97301

    Seachoice

    $40.99 $27.96
    Seachoice Boat Cover Support Pole 97301 1" Anodized aluminum constructionSupplied with mushroom top, snap-on fastener top and rubber cap.
    Part Number:
    50-97301
    Availability:
    In Stock - Ships same or next business day.
    Length:
    35" to 64"
    $40.99 $27.96
  • Starbrite -50 Non Toxic Premium Pink Anti Freeze  31400

    Starbrite -50 Non Toxic Premium Pink Anti Freeze 31400

    Starbrite

    $11.00 $6.99
    Starbrite -50 Non Toxic Premium Pink Anti Freeze  31400 Star brite® -50°F (-46°C) Non-Toxic Antifreeze provides excellent cold weather and corrosion protection for drinking water systems and all engines. Its premium additive package...
    Part Number:
    NW-74-31400
    Availability:
    In Stock - Ships same or next business day.
    Size:
    1 Gallon
    $11.00 $6.99

Boat Winterization Supplies 

PowerBoatSupply.com offers a wide selection of top-quality boat winterization supplies, including anti freeze, cleaners and solvents for winterization, tarps, and many other products to protect your watercraft from the cold temps and harsh winter elements.   

Our inventory contains essential boat winterization tools and equipment from trusted industry names. If you have any questions about which products are right for your needs, we’ll use our extensive knowledge to point you in the right direction.  

What Are the Steps to Winterize a Boat? 

At PowerBoatSupply.com, you can get all the supplies needed to winterize a boat in one convenient place, including complete winterization kits to ensure everything you need is right at your fingertips. Once you’ve gathered the necessary items, you’ll need to perform the following steps: 

  • Replace oil and oil filters 
  • Apply fogging oil to engine intake 
  • Pour in fuel additives for winterization 
  • Drain water from pumps  
  • Add antifreeze 
  • Check components, such as hoses and lines, for defects 
  • Thoroughly clean the exterior and the interior of the boat 
  • Drain and rinse the waste holding tank 
  • Apply boat covers and tarps for winter preparation 

The specific winterization steps can depend on the type of vessel you own and where you’ll be storing it (i.e., interior vs. exterior storage). As a result, you may need to amend the process to best suit your needs.  

At What Temperature Should I Winterize My Boat? 

Boat winterization is a must if temperatures in your area are expected to drop to freezing or below during winter.  

The best time to winterize your boat is before winter starts, when temperatures are still moderate. If possible, winterize your boat indoors or when outdoor temps are mild. Getting a jump on winterization during the fall is ideal.  

How Long Does It Take to Winterize a Boat? 

The size of your boat will typically determine how long the winterization process takes. Consider that larger boats with more complicated engines and other systems can take as long as three days to fully winterize.  

With small and medium-sized boats with less complex components, timelines are much shorter. A small vessel may take just two hours to winterize, while a medium-sized watercraft can take about six hours. Regardless of the size of the boat, you should perform winterization slowly and carefully for the best results.  

Winterizing a Boat With Help From PowerBoatSupply.com 

Decreasing temperatures, snow, sleet, rain, and wind can negatively impact the condition of boats. That’s why proper storage during the cold months is crucial, and reliable storage requires the right boat winterization supplies from PowerBoatSupply.com. Check out our wide-ranging selection today or contact us to learn more.