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Item #:
116392172
Hi-Gear Insta-Seal Permanent Block Sealer Radiator Seal
Item #:
116392172
TTD 207
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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Imported from USA store
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Order now and get it around Friday, September 04
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INSTA-SEAL is a permanent block and head sealer formulated with ceramic fibers and copper to seal all cracks and holes.
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What Stands Out
Permanent Solution
Hi-Gear Insta-Seal offers a permanent fix for radiator leaks, ensuring long-lasting protection and minimizing the need for costly repairs.
Easy Application
Designed for convenience, this block sealer is simple to use, allowing car owners to quickly resolve leaks without professional assistance.
Versatile Compatibility
Compatible with all types of radiators, including metal and plastic, making it an ideal choice for various vehicle models and enhancing market reach.
Product Details
| Brand | Hi-Gear |
| Manufacturer Part Number | HG9048s |
| Country of Origin | United States |
| UPC | 009603190484 |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Aging Vehicles
Ideal for older cars with minor radiator leaks who need a quick and effective sealing solution.
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Budget-Conscious Owners
Great for those looking to save on expensive radiator repairs or replacements with a cost-effective sealing option.
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DIY Mechanics
Suitable for individuals who prefer do-it-yourself solutions for minor cooling system issues without professional help.
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Severe Leaks
Not effective for large or severe leaks that require professional attention or complete radiator replacement.
Product Description
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Customer Questions & Answers
-
Question:
Is INSTA-SEAL safe for my engine?
Answer: Yes, it is safe for all gasoline and diesel engines and will not void any manufacturer’s warranty. -
Question:
Do I need to drain my cooling system before using INSTA-SEAL?
Answer: No, there is no need to drain the cooling system prior to use. -
Question:
What is the return policy for INSTA-SEAL?
Answer: You can return it unopened within 30 days for a full refund.
hi-gear Editorial Review
### Editorial Review of Hi-Gear Insta-Seal Permanent Block Sealer Radiator Seal The Hi-Gear Insta-Seal Permanent Block Sealer has garnered attention for its efficacy in addressing coolant leaks and enhancing radiator performance. Customers have reported positive experiences with its application, particularly highlighting its ability to quickly seal cracks and prevent antifreeze from escaping. Many users appreciated how straightforward the application process is, allowing even those with limited mechanical knowledge to utilize the product effectively. Feedback indicates that the sealant works well across various vehicle types, including older models that are prone to leaks due to age and wear. Users often noted a noticeable improvement shortly after application, with reports of reduced leaks and enhanced engine performance. The formula appears to bond effectively with metal surfaces, providing a lasting solution that has exceeded customer expectations. However, some users have expressed that while the product works effectively in many cases, it is not a catch-all solution for every type of leak. A few reviews mentioned that in certain extreme leak situations, the sealant may not hold indefinitely, emphasizing that major radiator repairs should not be neglected in favor of this product where there's significant damage. Overall, the Hi-Gear Insta-Seal offers a practical and efficient solution for minor coolant leaks and has been well-received by customers seeking a quick fix for their radiator issues. ### Pros and Cons **
Customer Reviews & Ratings
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Pros
- Effective in sealing minor coolant leaks
- Easy application process
- Works well with various vehicle types
- Improves engine performance after application
- Provides a lasting solution for small cracks
Cons
- May not be effective for extreme leak situations
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
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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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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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TTD 207
Order now and get it around Friday, September 04
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.)
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Features & Benefits
- Seals large and small leaks in radiators, blocks, and heads permanently.
- Compatible with all types of antifreeze and coolants.
- Easy to use without draining the cooling system.
- Safe for both gasoline and diesel engines, maintaining manufacturer’s warranty.
- Fast-acting formulation with ceramic micro-fibers and copper for a thorough seal.
- Satisfaction guaranteed with a full refund policy within 30 days.
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