{"product_id":"cummins-5-9-head-gasket-set-020-oversize-mahle-hs4068b-12-valve-1989-1998","title":"Cummins 5.9 Head Gasket Set .020 Oversize – Mahle HS4068B 12 Valve 1989–1998","description":"\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eCummins 5.9 Head Gasket Set .020 Oversize\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003eCummins 5.9 head gasket set Mahle HS4068B is designed for 1989–1998 12 valve engines that require additional gasket thickness due to machining. This .020 oversize head gasket helps restore proper sealing and compression when cylinder heads or blocks have been significantly milled.\u003c\/p\u003e\u003cp\u003eManufactured by Mahle, this gasket set meets OE specifications and uses high-quality materials to ensure durability, proper fitment, and long-lasting sealing performance.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e1989–1998 Cummins 5.9L 12 valve (6BT) diesel engines\u003c\/p\u003e\u003chr\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003eComplete upper engine gasket set\u003cbr\u003eIncludes head gasket, intake and exhaust gaskets, valve cover gaskets, and related seals\u003c\/p\u003e\u003chr\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e.020″ (.50mm) oversize head gasket thickness \u003cbr\u003eDesigned for engines with machined heads or decked blocks \u003cbr\u003eOE-quality Mahle construction\u003cbr\u003eReliable sealing and compression correction\u003cbr\u003eDirect-fit replacement\u003c\/p\u003e\u003chr\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eImportant Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003eUse .020 oversize only if the engine has been machined beyond .010\u003cbr\u003eStandard (HS4068) and .010 (HS4068A) options also available\u003c\/p\u003e","brand":"Proven Diesel Parts","offers":[{"title":"Default Title","offer_id":44010971103322,"sku":null,"price":211.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/0148\/8730\/files\/HS4068.jpg?v=1788522734","url":"https:\/\/provendieselparts.com\/products\/cummins-5-9-head-gasket-set-020-oversize-mahle-hs4068b-12-valve-1989-1998","provider":"Proven Diesel Parts","version":"1.0","type":"link"}