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K-Seal ST5501 is a compact, one-step coolant leak repair solution that quickly seals leaks in radiators, head gaskets, freeze plugs, blocks, heater matrices, and water pumps. Compatible with all antifreeze types and suitable for cars and light trucks up to 12 cylinders, it requires no flushing and works within minutes. With over 8 million bottles sold globally, it’s a trusted, waterproof formula designed to maintain engine cooling efficiency while stopping leaks fast.








| ASIN | B001QT9KO6 |
| Best Sellers Rank | #1,585 in Automotive ( See Top 100 in Automotive ) #1 in Cooling System Additives |
| Brand | K-Seal |
| Brand Name | K-Seal |
| Color | BLUE |
| Compatible Material | All Types of Antifreeze / Coolant and Other Additives |
| Customer Reviews | 4.3 out of 5 stars 13,451 Reviews |
| 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 |
| Item dimensions L x W x H | 3.5 x 1.5 x 4.5 inches |
| Manufacturer | Solv-Tec |
| Material | Plastic |
| Material Type | Plastic |
| Model | ST5501 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | ST5501 |
| Style | Compact |
| 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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