Winterization
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Sierra Oil Drain Kit 1/2 -20 Thread 18-7891
Sierra
$104.19 $75.21Sierra Oil Drain Kit 1/2 -20 Thread 18-7891Total length 42 inches.- Part Number:
- 47-7891
- Availability:
- In Stock - Ships same or next business day.
- Description:
- For GM - Chrysler & Most Ford oil pans - 1/2" 20 Threads
$104.19 $75.21 -
STA-BIL Marine Formula 32oz 22240
STA-BIL
$25.99 $22.14STA-BIL Marine Formula 32oz 22240 Ethanol Treatment & Performance Improver Extra corrosion protection & fuel system cleaning Recommended to be used at every fill up, not just for seasonal storage Double the corrosion preventers than in regular...- Part Number:
- 269-22240
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Quart
- Treats:
- 320 gal.
$25.99 $22.14 -
Sierra Filter Oil-GM/Chev V-6 18-7879-1
Sierra
$8.99 $5.43Sierra Filter Oil-GM/Chev V-6 18-7879-1Sierra high efficiency filters meet OEM specifications for marine use. Epoxy coated inside for corrosion resistance.- Part Number:
- 47-78791
- Availability:
- In Stock - Ships same or next business day.
- Application:
- V6 GM - Chevy
$8.99 $5.43 -
Sierra Filter-Oil Honda Bf75-Bf225 18-7909
Sierra
$10.19 $7.01Sierra Filter-Oil Honda Bf75-Bf225 18-7909Please see manufacturer application guide for complete application references.- Part Number:
- 47-7909
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- Honda: 15400-P0H-305PE - 15400-POH-305 - 15400-ZJI-004 - 15400-PLM-A01PE
$10.19 $7.01 -
Marikate On & Off Quart Mk2032
Marikate
$26.99 $20.39Marikate On & Off Quart Mk2032The #1 hull cleaner and strongest formula available. Works instantly to remove the toughest waterline stains, algae and barnacle stains, rust and gas exhaust stains. Use on fiberglass only. Will not harm gel coat.Gallons...- Part Number:
- 323-MK2032
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Quart
$26.99 $20.39 -
NGK Spark Plugs 2318 Spark Plug Iridium 2318
NGK Spark Plugs
$17.29 $7.98NGK Spark Plugs 2318 Spark Plug Iridium 2318Designed 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-BR6FIX
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 2318
- Pack:
- 4
$17.29 $7.98 -
NGK Spark Plugs B8Hs-10 Spark Plug 5126
NGK Spark Plugs
$5.89 $2.73NGK Spark Plugs B8Hs-10 Spark Plug 5126Chosen 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-B8HS10
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 5126
- Pack:
- 4
- Pkg.:
- Boxed
$5.89 $2.73 -
Starbrite Rust Eater & Converter 22 Oz 92322
Starbrite
$23.39 $17.32Starbrite Rust Eater & Converter 22 Oz 92322 • Chemically designed to remove rust and oxidation without harming the original metal• Converts rust to a stable, solid form• Excellent base coat for painting metals• Biodegradable- Part Number:
- 74-92322
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 22 oz. Spray
$23.39 $17.32 -
NGK Spark Plugs 3478 Spark Plug 3478
NGK Spark Plugs
$16.99 $7.79NGK Spark Plugs 3478 Spark Plug 3478Chosen 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-CR8EK
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 3478
- Pack:
- 10
- Pkg.:
- Boxed
$16.99 $7.79 -
NGK Spark Plugs 6499 Spark Plug LFR4AE Mercury 8m0157328
NGK Spark Plugs
$11.79 $5.21NGK Spark Plugs 6499 Spark Plug LFR4AE Mercury 8m0157328 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...- Part Number:
- 41-6499
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 6499
$11.79 $5.21 -
NGK Spark Plugs Bp8Hs-10 Spark Plug 3823
NGK Spark Plugs
$5.89 $2.73NGK Spark Plugs Bp8Hs-10 Spark Plug 3823Chosen 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-BP8HS10
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 3823
- Pack:
- 4
- Pkg.:
- Boxed
$5.89 $2.73 -
Seachoice Hull Cleaner-Gallon 90691
Seachoice
$37.03Seachoice Hull Cleaner-Gallon 90691 Biodegradable formula removes stains from grassy marine growth, rust and waterlinesSafe for use on all surfaces.- Part Number:
- 50-90691
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Hull Cleaner
- Size:
- 1 gal.
$37.03 -
Sierra Oil Filter-Yamaha # 5Gh-13440-20 18-8700
Sierra
$10.49 $7.01Sierra Oil Filter-Yamaha # 5Gh-13440-20 18-8700Please see manufacturer application guide for complete application references.- Part Number:
- 47-8700
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- Yamaha 5GH-13440-20
$10.49 $7.01 -
Sierra Oil-TC-W3 Premier 2-Cycl O/B
Sierra
$9.99Sierra Oil-TC-W3 Premier 2-Cycl O/B Qt 18-9500-2- Part Number:
- NW-S2STCW30
- Availability:
- In Stock - Ships same or next business day.
- Grade:
- TC-W3
$9.99 -
Taylor Die Cast Bow Socket Pr 935
Taylor
$20.49 $9.10Taylor Die Cast Bow Socket Pr 935Accepts any bow. Chrome plated.- Part Number:
- 32-935
- Availability:
- In Stock - Ships same or next business day.
- Pack:
- 1 pr.
$20.49 $9.10 -
NGK Spark Plugs 7397 Spark Plug Iridium 7397
NGK Spark Plugs
$17.29 $7.98NGK Spark Plugs 7397 Spark Plug Iridium 7397Designed 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-TR5IX
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 7397
- Pack:
- 4
$17.29 $7.98 -
Starbrite Star Tron Gas Additive 8 Oz 93008
Starbrite
$14.99 $11.23Starbrite Star Tron Gas Additive 8 Oz 93008 • Cures & prevents ethanol fuel problems• Makes any engine run more smoothly, start more easily• Eliminates & prevents gum, varnish and carbon deposits• Stabilizes fuel, helps...- Part Number:
- 74-93008
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 8 fl. oz.
- Treats:
- 125 gal.
$14.99 $11.23 -
Starbrite Do-It-Yourself Marine Boat Winterizing and Descaling Kit 35001
Starbrite
$96.19 $63.68Starbrite Do-It-Yourself Winterizing Kit 35001 • Winterizing kit quickly and easily adds antifreeze to inboard and outboard engines• Kit will also descale engine cooling systems• Removes debris to keep your engine running cool• All...- Part Number:
- 74-35001
- Availability:
- In Stock - Ships same or next business day.
$96.19 $63.68 -
Starbrite MDG Fast Release 89970
Starbrite
$13.79 $8.70Starbrite MDG Fast Release 89970 • Eliminates and prevents mold/mildew odors and other foul odors• Ideal for long term storage• Fast Release formula begins working immediately to eliminate odors within 6 hours for enclosed areas up to...- Part Number:
- 74-89970
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Fast Release
- Size:
- (1) 10 g
$13.79 $8.70 -
Collinite Collinite Liquid Fiberglass Cleaner Pint 920
Collinite
$12.00 $11.20Collinite Collinite Liquid Fiberglass Cleaner Pint 920Mild-cut compound removes film, light oxidation/discoloration/chalkiness, and tough stains from fiberglass boat finishes. Restores original color and gloss and facilitates the easy application of...- Part Number:
- 244-920
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Pint
$12.00 $11.20
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.