{"product_id":"5-x-cylinder-head-bolt-12-x-100-mm-12-point-xzn-1978-85-mercedes-300-cd-d-sd-td","title":"5 X Cylinder Head Bolt 12 X 100 mm 12 Point XZN 1978-85 Mercedes 300 CD D SD TD","description":"\u003ch2\u003e\u003cem style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e5 X OEM Victor Reinz 12 mm X 100 mm XZN 12 Point Cylinder Head Bolt for 1978 - 1985 Mercedes 300CD, 300D, 300SD, 300TD, 615 990 01 12\u003c\/span\u003e\u003c\/em\u003e\u003c\/h2\u003e\r\n\u003cp\u003e\u003cem style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e\u003c\/span\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cspan style=\"font-size: 18pt;\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cem\u003e\"Using new head bolts when performing a cylinder head installation is always a good idea however, on late-model engines that came from the factory with TTY (torque-to yield) head bolts, replacement is an absolute necessity. TTY bolts are designed to exert the maximum clamping force for a tight head gasket seal, however they permanently stretch and could fail if re-used.\"\u003cbr\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cem style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/em\u003e\n\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003eThis is a set of 5 M12 X 1.75 X 100mm 12 point XZN later style cylinder head bolt.\u003c\/span\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThese will fit select models of the 1978 thru 1985 Mercedes OM617 5 cylinder 300D diesel engines, \u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cem\u003e\u003cspan style=\"color: #ff0000; text-decoration: underline;\"\u003ePLEASE\u003c\/span\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e see the application fitment table to verify fit and quantity used.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003ca href=\"https:\/\/www.ebay.com\/sch\/i.html?_from=R40\u0026amp;_trksid=p2499334.m570.l1312\u0026amp;_nkw=EPSADLINK2696\u0026amp;_sacat=6028\" target=\"_blank\" rel=\"noopener\"\u003eThese bolts also use a washer, which must also be used.\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWe also sell the following items:\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003ca href=\"https:\/\/www.ebay.com\/sch\/i.html?_from=R40\u0026amp;_trksid=p2499334.m570.l1312\u0026amp;_nkw=EPSADLINK4170\u0026amp;_sacat=6028\" target=\"_blank\" rel=\"noopener\"\u003eM12 X 120 mm cylinder head bolt.\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003ca href=\"https:\/\/www.ebay.com\/sch\/i.html?_from=R40\u0026amp;_trksid=p2499334.m570.l1312\u0026amp;_nkw=EPSADLINK2696\u0026amp;_sacat=6028\" target=\"_blank\" rel=\"noopener\"\u003eHead bolt washer.\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003ca href=\"https:\/\/www.ebay.com\/sch\/i.html?_from=R40\u0026amp;_trksid=p2499334.m570.l1312\u0026amp;_nkw=EPSADLINK3579\u0026amp;_sacat=6028\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt;\"\u003eXZN 12 point drive socket head tool.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"first class","offers":[{"title":"Default Title","offer_id":45601523040432,"sku":"6159900112X5","price":31.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0323\/8287\/7827\/files\/56338628_6abfe420-7a2f-43f6-b6c8-b1a73541332f.jpg?v=1790091697","url":"https:\/\/epsparts.com\/products\/5-x-cylinder-head-bolt-12-x-100-mm-12-point-xzn-1978-85-mercedes-300-cd-d-sd-td","provider":"European Parts Specialists","version":"1.0","type":"link"}