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Item #:
13574175
K-Seal ST5501 Multi Purpose One Step Pour and Go Coolant Leak Repair 8 fl oz Bottle
Item #:
13574175
€ 27
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
7%
In stock
Imported from USA store
QTY:
Only 99 items left in stock.
Order now and get it around Saturday, August 22
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Permanent 1-step pour and go Simple K-Seal coolant leak repair
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What Stands Out
Permanent Solution
K-Seal provides a long-lasting fix for coolant leaks, eliminating the need for constant repairs and preventing further engine damage, making it a reliable choice for vehicle owners.
Easy Application
Simply pour the 8oz bottle into your vehicle’s cooling system, allowing for hassle-free installation without the need for professional assistance or costly labor.
Wide Compatibility
Designed for use in cars, trucks, and SUVs, K-Seal effectively addresses leaks across various vehicle types, ensuring broad utility and convenience for diverse motorists.
Product Details
- Permanent coolant leak repair with simple 1-step pour and go application
- Repairs leaks in head gasket, block, heater core, freeze plug, and water pump casing
- Compatible with all vehicle types and mixes with all types of antifreeze/coolant
- No need to drain or flush before or after treatment
- Will not clog or damage any part of the cooling system
- California Proposition 65 WARNING: Contains chemicals known to cause cancer and birth defects
| Features | Easy Installation |
| Net content statement | 8 fl oz (236ml) |
| Product line | Coolant Leak Repair |
| Compatible cars | All |
| Vehicle fitment type | Universal |
| Rec. use | ATV, Agriculture, Automotive, Dirt Bike, Fleet Vehicle, Garden, Lawn Mowers, Marine, Motorcycle, RV, Snowmobile, Truck, UTV |
| Vehicle type | Car, CUV, Bus, Crossover & Minivan, Dirt Bike, Lawn Mower, Light Truck, Mini Bike, Motorcycle, Pickup Truck, Recreational Vehicle, Snowmobile, Sport Utility Vehicle, Tractor, Trailer, Truck, Utility Task Vehicle, Watercraft |
| Brand | K-Seal |
| Model | ST5501 |
| Package Weight | 2.53 Pound |
Who Should Buy?
-
Leaking Radiators
Perfect for users experiencing small leaks in radiators, providing a quick, effective seal without costly repairs.
-
Older Vehicles
Ideal for older cars, trucks, or SUVs prone to coolant leaks, helping extend their lifespan with minimal investment.
-
DIY Enthusiasts
Great for car owners who prefer to handle repairs themselves, allowing for a simple and mess-free solution.
-
Major Leaks
Not suitable for substantial leaks that require professional mechanical attention and component replacement.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this product safe to use?
Answer: Yes, it is safe to use. However, please note that it contains chemicals known to cause cancer and reproductive harm in the State of California. -
Question:
What types of leaks can it fix?
Answer: It can repair leaks in the head gasket, block, heater core, freeze plug, and water pump casing. -
Question:
How much cooling system does it repair?
Answer: It can repair cooling systems up to 20 Quarts (12 Cylinders).
K-Seal Coolant Stop Leak Editorial Review
K-Seal Coolant Leak Repair is a simple and effective solution for those dealing with a leak in their vehicle's radiator or cooling system. The instructions are easy to follow: shake the bottle, pour it in, and run the engine. It is compatible with all types of coolant and does not require draining the system. Users have reported significant improvements after using K-Seal, with leaks stopping completely and extending the life of their radiator. The product has a mild scent and is easy to clean up. Some users were skeptical at first but were impressed with the results. Overall, K-Seal Coolant Leak Repair is a cost-effective alternative to expensive auto repairs that is worth buying and using.
Customer Reviews & Ratings
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Pros
- Easy to use with simple instructions
- Compatible with all types of coolant
- Effective in stopping leaks and extending the life of the radiator
- Mild scent and easy to clean up
- Cost-effective alternative to expensive auto repairs
Cons
- Some users experienced minor sealant loss after use
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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€ 27
Order now and get it around Saturday, August 22
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 99 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Permanent and easy-to-use coolant leak repair
- Repairs leaks in multiple components
- Compatible with all vehicles and types of anti-freeze
- Just shake, pour, and go
- Repairs cooling systems up to 20 Quarts
- Item weight - 8oz
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