{"product_id":"head-gasket-repair-liquid-blown-cylinder-head-fix-engine-block-crack-seal-500ml","title":"Head Gasket Repair Liquid Blown Cylinder Head Fix Engine Block Crack Seal 500ml","description":"\u003cdiv\u003eHead Gasket Repair • Permanent Cylinder Head \u0026amp; Block Seal • 500ml\u003c\/div\u003e\n\u003cdiv\u003eFast UK Dispatch • Used by Garages \u0026amp; DIY Mechanics • Multi-buy available\u003c\/div\u003e\n\u003cdiv\u003e500 ml • Professional Strength\u003c\/div\u003e\n\u003cdiv\u003eMoney-Back Guarantee\u003c\/div\u003e\n\u003cdiv\u003eWhy mechanics and DIYers choose this repair liquid\u003c\/div\u003e\n\u003cdiv\u003eFixes blown head gaskets \u0026amp; seals — seals warped heads, cracked engine blocks and cylinder head leaks without engine strip-down.\u003c\/div\u003e\n\u003cdiv\u003eFast, permanent seal — forms a heat-resistant, pressure-stable seal as coolant circulates.\u003c\/div\u003e\n\u003cdiv\u003eEasy application — pour into cooling system, run engine for 60 minutes, cool \u0026amp; top-up.\u003c\/div\u003e\n\u003cdiv\u003eCompatible with petrol \u0026amp; diesel engines and modern antifreeze formulations (see compatibility table below).\u003c\/div\u003e\n\u003cdiv\u003ePro-grade formula used by garages — ideal for emergency repairs and restoring driveability.\u003c\/div\u003e\n\u003cdiv\u003eSpecial Multi-Buy Pricing\u003c\/div\u003e\n\u003cdiv\u003eBuy 1 — £24.99\u003c\/div\u003e\n\u003cdiv\u003eBuy 2 — £22.99 each\u003c\/div\u003e\n\u003cdiv\u003eBuy 3 — £21.99 each\u003c\/div\u003e\n\u003cdiv\u003e4+ — £20.99 each\u003c\/div\u003e\n\u003cdiv\u003eFast Dispatch — UK stock\u003c\/div\u003e\n\u003cdiv\u003eOrders processed same-day when placed before cutoff. Professional returns \u0026amp; refund policy — see seller terms.\u003c\/div\u003e\n\u003cdiv\u003eHow to Use (quick)\u003c\/div\u003e\n\u003cdiv\u003eCool engine completely. Drain small volume of coolant only if required and top up with plain water to circulate product.\u003c\/div\u003e\n\u003cdiv\u003ePour recommended amount into radiator or header tank (see compatibility below).\u003c\/div\u003e\n\u003cdiv\u003eStart engine and run on heater for 60 minutes to circulate the product through the cooling system.\u003c\/div\u003e\n\u003cdiv\u003eSwitch off, allow to cool, top up with fresh coolant and test.\u003c\/div\u003e\n\u003cdiv\u003eApplication \u0026amp; Compatibility\u003c\/div\u003e\n\u003cdiv\u003eEngine size \/ Recommended quantity Below 2.0L — 1 bottle (500ml) • 2.0–4.0L — 2 bottles • 4.0L+ — 3 bottles\u003c\/div\u003e\n\u003cdiv\u003eFuel types Petrol \u0026amp; Diesel — compatible\u003c\/div\u003e\n\u003cdiv\u003eCoolant compatibility Works with most modern antifreeze\/glycol formulations — follow dilution \u0026amp; topping instructions.\u003c\/div\u003e\n\u003cdiv\u003eFAQ — quick answers\u003c\/div\u003e\n\u003cdiv\u003eQ: Will this fix white smoke from exhaust?\u003c\/div\u003e\n\u003cdiv\u003eA: If the white smoke is from a head gasket \/ coolant leak, this product often reduces or stops the symptom by sealing the leak. Not a guaranteed cure for catastrophic failures.\u003c\/div\u003e\n\u003cdiv\u003eQ: Can I drive after application?\u003c\/div\u003e\n\u003cdiv\u003eA: Yes — drive normally after the treatment. Full cure improves with regular engine operation over the following days.\u003c\/div\u003e\n\u003cdiv\u003eQ: Refund \/ Guarantee?\u003c\/div\u003e\n\u003cdiv\u003eA: Lifetime money-back guarantee subject to terms — see product listing for claim conditions (proof of purchase \u0026amp; evidence of attempted repair may be required).\u003c\/div\u003e\n\u003cdiv\u003eTrusted by Professionals\u003c\/div\u003e\n\u003cdiv\u003eUsed in independent garages and by mobile mechanics across the UK for emergency repairs and recovery jobs.\u003c\/div\u003e\n\u003cdiv\u003eFull UK Support\u003c\/div\u003e\n\u003cdiv\u003ePhone \u0026amp; email support for installation advice and claims; fast despatch from UK stock.\u003c\/div\u003e\n\u003cdiv\u003eBuy direct from our eBay store\u003c\/div\u003e\n\u003cdiv\u003eVisit our store for bundles, technical sheets and professional offers:\u003c\/div\u003e\n\u003cdiv\u003eOpen APL Chemicals Store →\u003c\/div\u003e\n\u003cdiv\u003eQuestions? Message the seller from the listing page. We reply fast during UK business hours.\u003c\/div\u003e\n\u003cdiv\u003eImportant: This product is a chemical repair aid for cooling system leaks. It is intended for repair of minor to moderate head gasket leaks and small cracks in cylinder heads\/blocks where full mechanical replacement is not immediately possible. For catastrophic structural failures or severe engine damage we recommend a professional mechanical repair.\u003c\/div\u003e\n\u003cdiv\u003eAlways read the label \u0026amp; instructions before use. Keep out of reach of children.\u003c\/div\u003e","brand":"Carbusonic","offers":[{"title":"Default Title","offer_id":54920736866637,"sku":"127014062755","price":21.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/6924\/0397\/files\/s-l1600_61fa8e16-f193-455e-af0b-e16618891988.webp?v=1790760646","url":"https:\/\/carbusonic.co.uk\/products\/head-gasket-repair-liquid-blown-cylinder-head-fix-engine-block-crack-seal-500ml","provider":"Carbusonic","version":"1.0","type":"link"}