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Item #:
166065787
(2 pack) K-Seal ST5501 Multi Purpose One Step Pour and Go Coolant Leak Repair 8 fl oz Bottle
88% of respondents would recommend this to a friend
Item #:
166065787
XAF 28379
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 12 items left in stock.
Order now and get it around Wednesday, September 16
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Permanently seals leaks and cracks in your cooling system with no draining or flushing required!
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Easy Application
The one-step pour-and-go formula simplifies the repair process, allowing users to effortlessly seal leaks without the need for complex procedures or tools, saving time and effort.
Permanent Solution
K-Seal offers a long-lasting fix for coolant leaks, ensuring that repairs stand the test of time and prevent future issues, unlike temporary sealers that may fail quickly.
Versatile Compatibility
Suitable for a wide range of vehicles and coolant types, K-Seal ensures broad applicability, addressing diverse user needs while maintaining engine health and performance.
Product Details
- K-Seal Coolant Leak Repair. Fixes leaks in radiators, cylinder heads, head gaskets, engine blocks, heater cores and water pump casing. Mixes with all types of antifreeze and coolant. Will not clog or damage any part of the cooling system. One 8oz bottle repairs cooling system up to 25 quarts in cars, trucks and SUVs. Works on hard plastic as well.
| Features | Easy Installation |
| Net content statement | 8 fl oz (236ml) |
| Product line | Coolant Leak Repair |
| Compatible cars | Cars, Trucks and SUVs |
| Vehicle fitment type | Universal |
| Rec. use | Automotive, Truck |
| Vehicle type | Truck, Car, Sport Utility Vehicle |
| Brand | K-Seal |
| Model | ST5501 |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
DIY Mechanics
Ideal for DIY enthusiasts seeking an easy solution for minor coolant leaks without extensive repairs.
-
Older Vehicles
Beneficial for owners of older cars prone to coolant issues, providing a quick fix before major repairs.
-
Emergency Situations
Perfect for emergency coolant leaks, as it can quickly seal leaks and allow you to get home safely.
-
Major Leaks
Not suitable for larger leaks that require professional repair, as it won't seal significant damage effectively.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How much coolant does one bottle treat?
Answer: One 8oz bottle repairs cooling systems up to 25 quarts. -
Question:
Is it safe to use with all types of antifreeze?
Answer: Yes, it is compatible with all types of antifreeze and coolant. -
Question:
Will it cause clogs in my cooling system?
Answer: No, it will not clog or damage any part of the cooling system.
K-Seal Coolant Stop Leak Editorial Review
(2 pack) K-Seal ST5501 Multi Purpose One Step Pour and Go Coolant Leak Repair 8 fl oz Bottle is an exceptional automotive solution designed to fix coolant leaks effortlessly. This product boasts an easy installation process, making it suitable for a wide range of vehicles including cars, trucks, and SUVs. Users have reported successful repairs like sealing valve cover leaks and head gasket issues without any harmful side effects, such as clogging of the cooling system. Many have praised its effectiveness, noting that it provides a long-lasting solution to leaks, thus saving on costly repairs. With a weight of just 0.5 lbs, it’s lightweight and easy to handle for DIY repairs.
Customer Reviews & Ratings
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Pros
- Easy to use with a simple pour and go design
- Effectively seals various types of coolant leaks
- Saves money on expensive repairs
- Compatible with most vehicles and engines
Cons
- Not a permanent fix for severe leaks, may need reapplication
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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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.
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XAF 28379
Order now and get it around Wednesday, September 16
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 12 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
- Permanently seals leaks in cooling systems.
- Compatible with all types of antifreeze and coolant.
- No draining or flushing required for application.
- Effective for head gaskets, heater cores, and cylinder heads.
- Treats cooling systems with up to 25 quarts capacity.
- Will not clog or damage cooling system parts.
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