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Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
K-Seal ST5501 Multi-Purpose One Step Permanent Coolant Leak Repair, 8oz, Pour and Go, Mixes with All Antifreeze, No Flushing Required
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$17.37
Regular price
$24.81
-29%
Couldn't load pickup availability
Vendor: K-Seal
Type: Cooling System
Sku: WBCARB001QT9KO6
Available: Available
Shipping information
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Experience the ultimate solution to coolant leaks with the K-Seal ST5501, a multi-purpose, one-step permanent coolant leak repair. Our powerful formula works seamlessly with all antifreeze, making it a universal fit type for all your needs. No need for draining or flushing your system. The K-Seal ST5501, also known as a head gasket stop leak, works by sealing leaks efficiently and permanently. It also doubles as a radiator stop leak, effectively putting an end to any leaks in your radiator. The permanent leak sealer is easy to use - just shake, pour, and go. This product excels in fixing cracks and leaks in several components including the radiator, head gasket, freeze plugs, cylinder heads, heater core, water pump casing, and engine blocks. With a single 8 fluid ounce bottle of our coolant leak sealer, you can treat up to 20 quarts cooling capacity. This heavy duty stop leak sealant is a must-have for all your coolant leak issues. So, forget your coolant leak worries with the K-Seal ST5501 HD. Experience the power of a seal stop leak that stops leaks permanently, offering peace of mind and extended life for your vehicle's cooling system. Trust the K-Seal coolant leak repair for a lasting solution to all your coolant leak problems.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: How does K-Seal ST5501 work to repair coolant leaks?A: K-Seal ST5501 works by using a unique formula that seeks out and permanently seals leaks in various components of your vehicle's cooling system, including the radiator, head gasket, and freeze plugs. Simply shake the bottle, pour it into your coolant system, and run your engine as normal.
Q: Is K-Seal ST5501 compatible with all types of antifreeze?A: Yes, K-Seal ST5501 is designed to be compatible with all types of antifreeze coolant. This versatility makes it suitable for use in both cars and light trucks, ensuring a permanent repair for leaks regardless of the coolant used.
Q: How long does it take for K-Seal ST5501 to seal leaks?A: K-Seal ST5501 provides a fast-acting solution, sealing leaks in just minutes after application. This allows you to quickly address coolant leaks without the need for draining or flushing your cooling system.
Q: Can K-Seal ST5501 be used in high-mileage or older vehicles?A: Absolutely! K-Seal ST5501 is effective for all water-cooled engines, including high-mileage and older vehicles. Its professional-grade reliability ensures a durable and long-lasting repair, enhancing the performance of your vehicle's cooling system.
Q: What are the safety precautions for using K-Seal ST5501?A: When using K-Seal ST5501, it's important to handle the product with care as it is classified as an environmentally hazardous substance. Always wear protective gloves and avoid contact with skin and eyes. Follow the instructions on the label for safe application.
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