This Rayhong radiator stop leak powder is your go-to for a swift and simple fix, sealing those pesky leaks in radiators, heater cores, and plugs without any drama. It plays nice with all types of antifreeze and materials like plastic, metal, and aluminum, so you can pour it in and trust it won't clog or harm your cooling system.

Beyond just patching things up, this clever formula also lubricates your water pump and fights off rust, giving your vehicle's heart a little extra love. Just mix the 15ml of powder with water, pour it into the leak, and get back on the road with a durable, leak-proof seal that lasts.

• Brand: Rayhong
• Product Type: Radiator Stop Leak Sealant
• Form: Powder
• Volume: 15 ml
• Net Weight: 0.53 oz
• Compatible Coolant Types: All Antifreeze Types
• Compatible Materials: Plastic, Metal, Aluminum, Hoses
• Application: Radiators, Heater Cores, Plugs, Water Pipes
• Features: Rust Inhibition, Water Pump Lubrication, Non-Clogging
• Package Dimensions: 0.98 x 3.46 in
• Warranty: 7 Days