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Item #:
18022654
K-Seal Head Gasket Repair, 16 oz Bottle, for Head Gasket, Block, and Coolant Leaks
90% of respondents would recommend this to a friend
Item #:
18022654
NZD 76
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Thursday, September 10
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Permanently repairs leaks due to cracks or holes in the head gasket and block in minutes.
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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
Universal Compatibility
K-Seal works effectively on cars, SUVs, and trucks, making it a versatile solution for various vehicle types, unlike many competitors that cater to specific models.
Permanent Seal
This product creates a durable, permanent seal for head gasket and coolant leaks, addressing common user concerns about temporary fixes provided by rival products.
Simple Application
With a straightforward pour-and-go application process, K-Seal saves time and effort, appealing to users who prefer easy solutions without the need for professional mechanics.
Product Details
- Simple to use - shake, pour, and go
- Permanently repairs blown head gaskets, cracked heads, porous engine blocks
- Works with all water-cooled engines, no need to drain or flush cooling system
- Guaranteed repair for the lifetime of the vehicle's engine, or money back
- Compatible with all types of antifreeze, no risk of clogging the coolant system
- Can be added to the overflow tank, also works on heater cores and freeze plug leaks
| Package Weight | 1.5 Pound |
Who Should Buy?
-
Minor Leaks
Ideal for users experiencing small coolant or head gasket leaks in their vehicles, offering quick and easy repairs.
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Older Vehicles
Beneficial for owners of older cars or trucks with aging engines, helping extend lifespan and prevent overheating.
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DIY Enthusiasts
Great for do-it-yourself mechanics wanting a cost-effective solution for minor gasket leaks without professional help.
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Severe Damage
Not suitable for vehicles with extensive head gasket failure or severe leaks requiring immediate professional attention.
Product Description
K-Seal Head Gasket Repair, 16 oz Bottle, for Head Gasket, Block, and Coolant Leaks
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this product safe to use on all types of engines?
Answer: Yes, the unique formula works on all water-cooled engines. -
Question:
How long does it take to repair leaks?
Answer: Leaks can be permanently repaired in minutes. -
Question:
Is there a guarantee or refund policy?
Answer: Yes, the product is guaranteed to make a repair or your money back.
K-Seal Coolant Stop Leak Editorial Review
K-Seal Head Gasket Repair, 16 oz Bottle, for Head Gasket, Block, and Coolant Leaks offers an easy installation process, making it suitable for various vehicles including cars, trucks, and even recreational vehicles. This universal solution is compatible with a wide range of compatible cars, delivering effective results for those dealing with coolant leaks. Reviewers appreciate its user-friendly application, often highlighting its effectiveness in sealing leaks without the need for extensive repairs. Whether you're working with a motorcycle, RV, or lawn mower, this K-Seal product aims to provide a reliable fix for head gasket issues, appealing to a broad audience of vehicle owners.
Customer Reviews & Ratings
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Pros
- Easy installation process for quick repairs
- Compatible with all vehicle types
- Effective for both coolant and head gasket leaks
- Suitable for various engines and formats
Cons
- Limited size may not be sufficient for larger repairs
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · 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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NZD 76
Order now and get it around Thursday, September 10
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
- Simple to use - just shake, pour, and go
- Guaranteed for the lifetime of the engine
- Scientifically tested
- Only product that can be added to the overflow tank
- Only product that positively will not clog the coolant system
- Unique formula works on all water-cooled engines
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