{"product_id":"2017-2023-duramax-cylinder-head-gasket-grade-c-55524","title":"2017-2023 Duramax Cylinder Head Gasket Grade C (55524)","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cp\u003ePulling the heads on an L5P is a big job, so the gasket that goes back on needs to seal right the first time. This MAHLE Grade C cylinder head gasket is a multi-layered steel (MLS) gasket built to OE specifications for the 2017-2023 6.6L L5P Duramax, sealing the head to the block under high combustion pressure. Grade C is the thickest of MAHLE's three L5P grades at 1.30mm (.051\"), so confirm the grade your engine calls for before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 55524\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eGrade C thickness: 1.30mm (.051\")\u003c\/li\u003e\n\u003cli\u003eMulti-layered steel (MLS) construction\u003c\/li\u003e\n\u003cli\u003eBuilt to meet OE specifications for the L5P 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003eFits either bank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eIncludes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e(1) MAHLE Grade C Cylinder Head Gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eNotes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eSold individually. A complete head job needs two, one per bank.\u003c\/li\u003e\n\u003cli\u003eMAHLE also offers Grade A (55522, 1.20mm) and Grade B (55523, 1.25mm). Measure piston protrusion or check with your engine builder to confirm the correct grade.\u003c\/li\u003e\n\u003cli\u003eHead gasket only. For the rest of the top-end reseal, see the \u003ca href=\"\/products\/2017-2023-duramax-upper-engine-gasket-set-hs55522\" style=\"color: #8a051a;\"\u003eMAHLE HS55522 Upper Engine Gasket Set\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":67710748361072,"sku":"55524","price":149.45,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2084\/8209\/files\/55524-1.jpg?v=1791928075","url":"https:\/\/www.dirtydieselcustom.ca\/products\/2017-2023-duramax-cylinder-head-gasket-grade-c-55524","provider":"Dirty Diesel Customs","version":"1.0","type":"link"}