K-Seal ST3501 Pour and Go Head Gasket Sealer, 16oz, Permanent Repair for Blown Head Gaskets, Cracked Heads and Blocks

Introducing the K-Seal ST3501 Pour and Go Permanent Head Gasket and Block Repair, a revolutionary solution for head gasket leaks. This 16 fl. oz. bottle of head gasket stop leak is your ultimate solution to costly and time-consuming head gasket repairs. With K-Seal, you have the best head gasket sealer at your disposal, designed to provide a permanent fix for blown head gaskets, cracked heads, and blocks. No need for a professional mechanic – this is a universal fit product that anyone can use. The K-Seal ST3501 is not just a head gasket leak sealer; it doubles as a block sealer for engines, effectively sealing any coolant leaks. It guarantees a lifetime of reliable performance. What sets K-Seal apart is the simplicity of its application. Just Pour & Go – there's absolutely no need for expensive head gasket repairs. As a head gasket fix, it's designed for ease of use. No need for a head gasket test kit or a head gasket repair kit. This product is a coolant leak sealer and head gasket repair in one, eliminating the need for a separate head gasket test. K-Seal is scientifically tested, and the only product to have been successfully tried by Brighton University, meeting the demands of ASTM D3147. If you're dealing with a head leak, antifreeze coolant stop leak, or need a head gasket additive, choose K-Seal. It's the safe and easy way to fix a coolant leak, and is ideal for use as a head seal, head gasket seal, and head gasket spray. Trust K-Seal for your head gasket repair needs and experience the ultimate in head gasket solutions.

• PERMANENT REPAIR: Our advanced formula with 33% more sealing power than regular K-Seal, ensures a long-lasting, permanent seal for challenging leaks. Permanently fixes blown head gaskets, cracked heads & porous engine blocks in cars
• STOP HOLES & CRACKS: With just 1 step our unique formula with ceramic micro-fibres, will permanently seal leaks up to 0.64mm in size, without any adverse impact on the engine
• EASY TO USE: It requires no draining or flushing; just shake, pour & go - shake the bottle, add the fluid wherever you top up your coolant & run your engine as normal. For larger engines (HGV's / Plant) use 2 bottles
• VERSATILE COMPATIBILITY: Works with all types of coolant & compatible with a wide range of vehicle engine materials & heavy duty machinery. A permanent fix for the lifetime of the engine
• PROFESSIONAL-GRADE RELIABILITY: Trusted by mechanics, our sealer treatment delivers a durable & long-lasting repair. A cost-effective head gasket & block repair, enhancing the performance of your vehicle’s cooling system. We've sold millions worldwide & are independently verified by university testing to meet ASTM D3147.