My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Cyclo C52 Radiator Stop Leak and Sealer - 11 oz

Manufacturer

Picture for manufacturer Cyclo

Part Number

C52
8 reviews
Sale Price

$4.43

In Stock (10+)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Cyclo C52 Radiator Stop Leak and Sealer is a professional-grade coolant additive designed to quickly locate and permanently seal cooling system leaks. This 11-ounce bottle utilizes the purest silicate technology combined with natural fibers to create an effective seal without clogging your system.

Key Features:

  • Quickly finds and seals leaks with natural fibers
  • Safe for all cooling systems including aluminum and plastic radiators
  • Circulates without clogging and is effective on all metals
  • Purest silicate technology prevents system blockage
  • Compatible with all coolant types
  • Ideal for automotive, heavy-duty, marine, and industrial applications

Cyclo has been a trusted name in automotive chemicals since 1959, providing professional-quality maintenance products for vehicles, heavy equipment, boats, and industrial machinery. This radiator stop leak formula is designed for both serious DIY enthusiasts and professional technicians who demand reliable performance.

Thanks

Easy to order and great price.

The item arrived fast and in good condition. There however seems to be a glitch with the scale the first time we weighed something. After we shut it off and then back on it seemed to be OK.

I ordered a Grant 1103 Steering Wheel, Order Number: 16767. Great prices, quick shipping, good customer service, an all around deal. Thank you.

The part I purchased had the lowest price I could find online anywhere.. Simple transaction and fast shipping.. Ordered on a Monday and delivered by Friday..

It has been a smooth and easy process. I would definitely use them again.

Great Prices and Very Fast Shipping. Will order again in the future. Customer Service was great when I called about a question with my order.

best prices around !! Shipping was FAST !

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy