{"product_id":"meguiars-professional-m04-heavy-cut-cleaner-16-oz-rotary-formulated-silicone-free","title":"Meguiar's Professional M04 Heavy Cut Cleaner 16 oz — Rotary‑Formulated, Silicone‑Free","description":"\u003cp\u003e\u003cstrong\u003eMeguiar's Professional M04 Heavy Cut Cleaner is a rotary-buffer‑formulated, aggressive abrasive that removes heavy swirls, scratches, oxidation, and etching while breaking down into a finer finish for reduced haze.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for technicians and experienced detailers, Meguiar's Mirror Glaze Heavy‑Cut Cleaner M04 delivers rapid correction on severely damaged paint. It combines an initially strong cut with a diminishing abrasive action that transitions into a fine buffing rouge, so you remove defects quickly without leaving a rough, swirled finish. Buffered abrasives supply lubrication to protect the paint during correction, and the silicone‑free formula leaves a ready surface for sealants or paint prep steps.\u003c\/p\u003e\n\n\u003ch3\u003eHow does M04 tackle heavy swirls, scratches, and oxidation?\u003c\/h3\u003e\n\u003cp\u003eM04 uses an aggressive abrasive system that starts with a powerful cutting action to lift deep defects and then progressively breaks down to finer particles that refine the surface. This two‑stage behavior reduces the need for multiple compounds and pads. It excels on heavily weathered finishes where light polishes would fail.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInitial strong cut removes severe swirls and light-to-moderate scratches\u003c\/li\u003e\n  \u003cli\u003eDiminishing abrasive transitions to finer buffing rouge to limit holograms\u003c\/li\u003e\n  \u003cli\u003eBuffered abrasives add slip to reduce scouring risk during correction\u003c\/li\u003e\n  \u003cli\u003eBody shop safe for professional repair environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use M04 on clear coats and older paints?\u003c\/h3\u003e\n\u003cp\u003eYes—M04 is formulated to be safe on modern glossy clear coats while also being effective on older lacquer and enamel finishes that need stronger correction. Because it’s body shop safe and silicone‑free, it’s appropriate when preparing panels for repainting or refinishing. Always test in an inconspicuous area first to confirm desired results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for all glossy finishes including clear coats\u003c\/li\u003e\n  \u003cli\u003eEffective on lacquer and enamel commonly found on older vehicles\u003c\/li\u003e\n  \u003cli\u003eLeaves a silicone‑free surface ready for primers, sealants, or wax\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat machine, pads, and technique produce the best results?\u003c\/h3\u003e\n\u003cp\u003eM04 is engineered for use with a rotary buffer for maximum cutting power and consistent heat generation that helps the abrasive break down. Pair it with a heavy‑cut foam or wool pad for initial correction, then switch to a finer finishing pad if needed to refine the gloss. Use moderate speed and controlled passes—overworking a spot isn’t necessary thanks to the product’s diminishing abrasive profile.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for rotary buffers; yields fastest correction with controlled heat\u003c\/li\u003e\n  \u003cli\u003eStart with heavy‑cut foam or wool pad, finish with a fine foam pad\u003c\/li\u003e\n  \u003cli\u003eModerate pressure and overlapping passes give even correction without overworking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I follow up after using M04 for paint prep?\u003c\/h3\u003e\n\u003cp\u003eAfter correcting defects with M04, remove residue with a clean microfiber towel and inspect under strong light for remaining imperfections. Because the formula is silicone‑free, you can immediately proceed to finer polishes, paint prep, or sealing steps. For the best gloss and protection, finish with an appropriate polish and a durable sealant or wax.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWipe off residue with a clean microfiber towel and inspect under good light\u003c\/li\u003e\n  \u003cli\u003eProceed to finer polish or paint prep as needed; no silicone interference\u003c\/li\u003e\n  \u003cli\u003eFinish with a sealant or protective coating for lasting shine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Meguiar's Professional M04 Heavy Cut Cleaner is aimed at professional detailers, body shop technicians, and experienced DIYers who need a powerful, rotary‑buffer‑friendly compound to restore heavily damaged paint. If you regularly encounter deep swirls, oxidation, or etching and want a single product that cuts fast yet refines without leaving excessive haze, M04 is designed to deliver that balance while providing a silicone‑free surface for subsequent refinishing steps.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Meguiar's M04 safe on clear coat paint?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—M04 is formulated for glossy clear coats and also works well on older lacquer and enamel finishes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use M04 with a dual‑action polisher?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: M04 is optimized for rotary buffers; a dual‑action may work but will be less aggressive and require more passes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Meguiar's","offers":[{"title":"Default Title","offer_id":55162472104279,"sku":"B0002SQVF8","price":30.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/meguiars-m04-front-bottle.jpg?v=1790336496","url":"https:\/\/britishgarage.co.uk\/products\/meguiars-professional-m04-heavy-cut-cleaner-16-oz-rotary-formulated-silicone-free","provider":"British Garage","version":"1.0","type":"link"}