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Item #:
118280516
Cooling System Sealer
96% of respondents would recommend this to a friend
Item #:
118280516
NZD 98
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 Wednesday, September 09
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Our Top Logistics Partners
Hapco Cooling System Sealer is guaranteed to stop all head gasket, heater core, freeze plug, block and radiator leaks fast!
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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
Leak Prevention
Effectively seals leaks in the cooling system, preventing coolant loss and potential engine damage, ensuring reliable performance and prolonged vehicle lifespan.
Easy Application
Designed for user-friendly application, allowing quick and hassle-free installation without professional assistance, making it perfect for DIY enthusiasts and everyday drivers.
Compatibility
Works with all types of cooling systems and antifreeze types, providing versatile solutions for a wide range of vehicle models and enhancing its overall market appeal.
Product Details
| Brand | Hapco |
| Rec. use | Automotive |
| Features | Easy Installation |
| Container type | Bottle |
| Size | 16 oz |
| Product net content uom | Each |
| Pack quantity | 1 |
| Is bulk | N |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
Leaky Radiators
Ideal for users with minor radiator leaks needing a quick, temporary fix without extensive repairs.
-
Older Vehicles
Beneficial for owners of older cars to seal minor leaks and prolong the life of the cooling system.
-
DIY Mechanics
Great for hands-on users looking for an easy-to-use solution for cooling system issues without professional help.
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Severe Leaks
Not suitable for serious leaks that require extensive repairs or might lead to engine damage.
Product Description
Cooling System Sealer
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How long does it take to work?
Answer: It works within 15 minutes after adding to the radiator. -
Question:
Is it safe for all cooling systems?
Answer: Yes, it does not harm or clog any cooling system. -
Question:
Can I mix it with any antifreeze?
Answer: Yes, it is compatible with all types of antifreeze.
Hapco Coolant Additives Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
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Ranee
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“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
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“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
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Nicholas
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“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
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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
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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 98
Order now and get it around Wednesday, September 09
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.
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Fastest cross-border delivery
Features & Benefits
- Guaranteed to stop leaks from head gasket, heater core, and radiator.
- Fast-acting and easy to use; simply add to your radiator.
- Compatible with all types of antifreeze.
- Does not contain harmful metal flakes, ensuring system safety.
- Permanently seals and protects against future leaks.
- Ideal for quick and reliable repairs.
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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.