- Home Page /
- Auto & Tires /
- Oils and Fluids /
- Additives /
- Coolant Stop Leak /
- 3 pack K-Seal ST5501 Multi Purpose One Step P...
0 ratings
Item #:
166066249
3 pack K-Seal ST5501 Multi Purpose One Step Pour and Go Coolant Leak Repair 8 fl oz Bottle
Item #:
166066249
SHP 77
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, August 13
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Permanently seals leaks and cracks in your cooling system without draining or flushing required!
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Quick Fix Solution
Provides a fast, permanent seal for coolant leaks with just one simple application, saving time and hassle compared to traditional repair methods.
Versatile Use
Engineered for various automotive applications, K-Seal can repair leaks in radiators, gaskets, and heater cores, making it suitable for most vehicles.
Easy Application
Designed for convenient pouring, the 8oz bottle allows for effortless DIY repairs, empowering users to tackle coolant leaks without professional assistance.
Product Details
| Features | Easy Installation |
| Net content statement | 8 fl oz (236ml) |
| Product line | ST5501 |
| Compatible cars | Cars, Trucks and SUVs |
| Vehicle fitment type | Universal |
| Rec. use | Automotive |
| Vehicle type | Car |
| Brand | K-Seal |
| Model | ST5501 |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
DIY Car Enthusiasts
Ideal for car owners looking for a quick, effective solution to coolant leaks without needing professional help.
-
Emergency Repairs
Suitable for drivers who experience sudden coolant leaks and need an immediate, convenient fix to avoid engine damage.
-
Budget-Conscious Users
A cost-effective option for those wanting to avoid expensive repairs or replacements for minor coolant system issues.
-
Major Leaks
Not ideal for large or significant leaks requiring comprehensive plumbing or radiator replacements over quick fixes.
Product Description
3 pack K-Seal ST5501 Multi Purpose One Step Pour and Go Coolant Leak Repair 8 fl oz Bottle
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How does K-Seal work?
Answer: K-Seal mixes with antifreeze to seal leaks and cracks quickly and effectively. -
Question:
Can it be used on any vehicle?
Answer: Yes, it is compatible with cars, trucks, and SUVs having cooling systems up to 25 quarts. -
Question:
Will it clog my cooling system?
Answer: No, K-Seal is designed not to clog or damage any part of your cooling system.
K-Seal Coolant Stop Leak Editorial Review
The K-Seal Multi-Purpose One Step Pour and Go Permanent Coolant Leak Repair ST5501 has received overwhelmingly positive feedback from customers who have used it to address various coolant leaks in their vehicles. Many users report significant success in stopping leaks that had previously been a source of frustration and costly repairs. One customer highlighted their experience with a 2014 Toyota Prius suffering from a serious valve cover leak, which had led to an unstable engine performance. After applying K-Seal, the problem vanished within 30 minutes, and the vehicle continued to run smoothly weeks later, showcasing the product's effectiveness. Several other users shared similar sentiments, noting that they were able to resolve leaks from heater cores and radiators in their vehicles, offering Considerable relief from ongoing maintenance headaches and costs. One particularly impressed user with a 2017 Lincoln MKC expressed disbelief at the product's results after dealing with persistent engine light issues which had been subjected to expensive diagnostic tests and repairs. K-Seal not only eliminated her leak but also turned off the warning light within days of use, demonstrating that the product can offer a practical and affordable solution for many types of coolant-related issues. While some reviewers pointed out that this product may not address more severe leaks, the Consensus is that K-Seal works effectively for small to moderate leaks without clogging important system components like radiator cores, making it a go-to solution for many car owners. Overall, customers appreciate K-Seal for its ease of use and immediate results, often describing it as an exceptional product that does precisely what it promises. **
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Highly effective at sealing small to moderate coolant leaks.
- Easy application with the "pour and go" method.
- Provides immediate results, often within hours.
- Cost-effective solution compared to professional repairs.
- Positive testimonials from a variety of vehicle makes and models.
Cons
- May not fix larger, more severe leaks.
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
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- 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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SHP 77
Order now and get it around Thursday, August 13
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:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Permanently seals leaks and cracks in your cooling system.
- Compatible with all types of antifreeze and coolant.
- No draining or flushing required for application.
- Effectively treats cooling systems with a capacity of up to 25 quarts.
- Ensures no clogging or damage to any part of the cooling system.
- Works on hard plastic and metal surfaces.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.