

❄️ Winterize like a pro, sail worry-free all year long!
The Camco Do It Yourself Boat Winterizing Kit (model 65501) is a high-quality gravity flow system designed to flush, prepare, and protect boat engines during winter storage. Compatible with both inboard and outboard engines, it includes a 5/8-inch reinforced clear hose, brass fittings, antifreeze tank with on/off valve, ball valve, and winterizing tee. This kit requires only 5 gallons of approved antifreeze and helps extend engine life while saving time and money. Camco’s trusted reputation since 1966 ensures durable, reliable performance for serious boat owners.


| ASIN | B0000AXQU2 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #61,340 in Automotive ( See Top 100 in Automotive ) #115 in Antifreezes & Coolants |
| Brand | Camco |
| Core Material | Brass |
| Customer Reviews | 4.5 4.5 out of 5 stars (4,277) |
| Date First Available | October 1, 2001 |
| Exterior | Machined |
| Global Trade Identification Number | 00014717655019 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 4.64 pounds |
| Item model number | 65501 |
| Manufacturer | Camco |
| Manufacturer Part Number | 65501 |
| Model | 65501 |
| OEM Part Number | CMC65501 |
| Product Dimensions | 15.13 x 14 x 10.31 inches |
| UPC | 014717655019 |
| Vehicle Service Type | Boat |
D**N
Works great!
Simple. Saves money! This 3 gallons of RV antifreeze and a little fuel stabilizer in the gas tank and you're good to go for the winter
J**E
Nice product!!
Used it to winterize my Rc. Worked great .
A**R
Works well. Not complicated.
Tub works great, hold plenty of fluid, and is simple to use. I have a 5.7l mercury and it worked well for winterizing. Hose was good, connections weren't thin and cheap. No issues.
C**G
BOATERS MUST HAVE
if you own a boat, this is a must have item, no more trying to get at hard to reach block drains , takes all of about 5 mins to hook up the ears, fire up watch for pink coming out, DONE
E**R
Everything you need to winterize boat block
This kit has everything you need for a quick block winterizing. All the hookups are included. Hook up fittings, connect to hose, fill with antifreeze and follow instructions. I would recommend watching their video on Youtube before you use for 1st time. Good quality, will last for years and years.
H**N
WORKS GREAT!
This system works perfectly!! I can't believe I've been paying someone to do this for me for over 20 years! Highly recommend!
C**K
Awesome product
Awesome product. Have used it for years to winterize my boat. Simply shut the antifreeze and run the engine till it’s warm. Shut the water, open the antifreeze and I just run it till it’s empty. 5 years without issues with negative temps. 10/10
K**N
Money saver
Exactly as described and worked perfectly. Obviously I won’t be 100% sure until the spring, but I’m 99% sure I’m completely ready for a hard Michigan winter. Saved myself $400 doing it myself.
L**N
Does the job would recommend this product
J**Y
Les valve de plastique me semble un peu fragile. Mais fait très bien la job. Simple et efficace pour remiser pour l’hiver mon Mercruiser 350 5.7 MPI. Faire fonctionner le moteur avec les oreilles sur le pied pour réchauffer le moteur ala température normale de fonctionnement afin que le thermostat soit bien ouvert. Ensuite on ferme l’eau et ouvre la valve du réservoir pour pomper l’antigel. Et c’est fait.
G**G
Un peu cher, mais très pratique. Tuyau et accessoires de qualité
S**N
Did the job.
A**R
Works well and makes winterization easy. The dual valve setup works perfectly to switch over from water to glycol
Trustpilot
2 weeks ago
2 days ago