Wynn?s Cylinder Block Seal repairs cracks in cylinder block with ease and efficiency. This product can be used to seal small to large cracks. The application varies per type.<\/p>\n
Repairs cracks in cylinder blocks in 30 min without dismantling.
\nRepairs cracks and leaks in head gaskets (metal only).
\nHigh Pressure and vibration resistant. Directions for use:
\n? Normal treatment
\nReplace old liquid by water. Add Wynn?s Cooling System Flush to the water. Let the
\nengine run for 15 min. Drain this mixture and rinse with water. Refill system with
\nwater. Remove the upper radiator hose and the thermostat. Shake the bottle of
\nWynn?s Cylinder Block Seal before use. In cold temperatures, warm the bottle. Pour
\nWynn?s Cylinder Block Seal into the opening of the removed thermostat (325 ml treats
\ncircuits up to 8 litres). Replace the dismantled parts to close cooling system again
\n(thermostat is NOT replaced). Top up liquid level with water. Warm up engine. After
\nwarm-up let the engine run for at least 15 to 20 minutes. Check water temperature<\/p>\n","protected":false},"featured_media":3609,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[185],"product_tag":[],"vehicles":[],"class_list":["post-3673","product","type-product","status-publish","has-post-thumbnail","product_cat-service-maintence-additives-car-care","badges-style-3","first","instock","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"\n