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K-Seal ST5501 is a compact, powerful coolant leak repair liquid that quickly seals leaks in water-cooled engines including radiators, head gaskets, and freeze plugs. Compatible with all antifreeze types, it requires no flushing and works within minutes to restore engine cooling efficiency. Trusted by millions globally, it’s the go-to affordable fix for small leaks that keeps your car running smoothly and saves costly repairs.








| ASIN | B001QT9KO6 |
| Best Sellers Rank | #1,762 in Automotive ( See Top 100 in Automotive ) #1 in Cooling System Additives |
| Brand Name | K-Seal |
| Color | BLUE |
| Compatible Material | All Types of Antifreeze / Coolant and Other Additives |
| Customer Reviews | 4.3 4.3 out of 5 stars (13,421) |
| Global Trade Identification Number | 05060002968017 |
| Included Components | K-Seal ST5501 Multi-Purpose One Step Coolant Leak Repair, 8oz |
| Item Dimensions | 3.5 x 1.5 x 4.5 inches |
| Item Form | Liquid |
| Item Type Name | Engine Coolant Leak Repair |
| Item Weight | 0.26 kg |
| Manufacturer | Solv-Tec |
| Material Type | Plastic |
| Model | ST5501 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | ST5501 |
| Style Name | Compact |
| Surface Recommendation | Metal |
| UPC | 367157659506 812646010004 |
| Unit Count | 1 Count |
| Warranty Description | Leak will stop within 1-3 minutes. |
| Water Resistance Level | Waterproof |
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