{"product_id":"5-9-fire-ring-gasket-standard","title":"5.9 Fire Ring Gasket Standard","description":"\u003cp\u003e\u003cstrong\u003e5.9L Fire Ring Gasket – .056″ Thickness, 4.560″ x .105″ Wire\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eUpgrade your 5.9L Cummins engine with our premium Fire Ring Gasket, specifically designed to handle high cylinder pressures. Ideal for both street performance and competition builds, this gasket offers superior sealing and durability—especially when paired with proper machining, studs, and installation techniques.\u003c\/p\u003e\n\u003chr data-end=\"391\" data-start=\"388\"\u003e\n\u003cp data-end=\"418\" data-start=\"393\"\u003e\u003cstrong\u003eGasket Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"627\" data-start=\"419\"\u003e\n\u003cli data-end=\"452\" data-start=\"419\"\u003eThickness: .056″ (1.4 mm)\u003c\/li\u003e\n\u003cli data-end=\"477\" data-start=\"453\"\u003eWire Size: .105″\u003c\/li\u003e\n\u003cli data-end=\"507\" data-start=\"478\"\u003eBore Diameter: 4.560″\u003c\/li\u003e\n\u003cli data-end=\"627\" data-start=\"508\"\u003eGroove Radius: .0165″ in both block and head OR .032″–.033″ if only cutting one groove in the head or block\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"632\" data-start=\"629\"\u003e\n\u003cp data-end=\"673\" data-start=\"634\"\u003e\u003cstrong\u003eRecommended Installation Guidelines\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-end=\"1971\" data-start=\"674\"\u003e\n\u003cli data-end=\"1009\" data-start=\"674\"\u003eMachining for Flatness\n\u003cul data-end=\"1009\" data-start=\"709\"\u003e\n\u003cli data-end=\"812\" data-start=\"709\"\u003eFor best results, have both the head and block machined to ensure a perfectly flat sealing surface.\u003c\/li\u003e\n\u003cli data-end=\"914\" data-start=\"816\"\u003eEngines under 800 HP: Cutting grooves in either the head or block is typically sufficient.\u003c\/li\u003e\n\u003cli data-end=\"1009\" data-start=\"918\"\u003eEngines over 800 HP: Cut grooves in both the head and block for a more robust seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1166\" data-start=\"1011\"\u003eUse a Radiused Cutter\n\u003cul data-end=\"1166\" data-start=\"1045\"\u003e\n\u003cli data-end=\"1166\" data-start=\"1045\"\u003eWe strongly recommend a radiused cutter for all groove installations to achieve optimal sealing with the fire ring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1548\" data-start=\"1168\"\u003eProper Stud Installation \u0026amp; Lubrication\n\u003cul data-end=\"1548\" data-start=\"1219\"\u003e\n\u003cli data-end=\"1342\" data-start=\"1219\"\u003eStuds are a must for reliable clamping force—our competition gasket requires studs to handle elevated boost levels.\u003c\/li\u003e\n\u003cli data-end=\"1438\" data-start=\"1346\"\u003eApply liberal lubrication on the nut, washer, and threads to ensure even clamp load.\u003c\/li\u003e\n\u003cli data-end=\"1548\" data-start=\"1442\"\u003eNever exceed manufacturer torque limits—fasteners at full torque contain immense potential energy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1971\" data-start=\"1550\"\u003eTorque Procedure\n\u003cul data-end=\"1971\" data-start=\"1579\"\u003e\n\u003cli data-end=\"1625\" data-start=\"1579\"\u003eInitial Torque: 130 ft-lb for startup.\u003c\/li\u003e\n\u003cli data-end=\"1739\" data-start=\"1629\"\u003eRetorque Hot: After reaching operating temperature, retorque the studs while the engine is still warm.\u003c\/li\u003e\n\u003cli data-end=\"1865\" data-start=\"1743\"\u003eCheck Valve Lash: Each retorque will further compress the gasket, affecting valve lash—always re-adjust as needed.\u003c\/li\u003e\n\u003cli data-end=\"1971\" data-start=\"1869\"\u003eFinal Check: Retorque at least once more before subjecting the engine to full load or RPM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr data-end=\"1976\" data-start=\"1973\"\u003e\n\u003cp data-end=\"2014\" data-start=\"1978\"\u003e\u003cstrong\u003eWhy Choose Our Fire Ring Gasket?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2397\" data-start=\"2015\"\u003e\n\u003cli data-end=\"2105\" data-start=\"2015\"\u003eEngineered for High Cylinder Pressures: Superior sealing under extreme conditions.\u003c\/li\u003e\n\u003cli data-end=\"2194\" data-start=\"2106\"\u003eLong-Lasting Performance: Proven to handle high horsepower builds beyond 800 HP.\u003c\/li\u003e\n\u003cli data-end=\"2296\" data-start=\"2195\"\u003eOptimal Grooving \u0026amp; Clamping: Designed for precision machining and consistent stud clamp load.\u003c\/li\u003e\n\u003cli data-end=\"2397\" data-start=\"2297\"\u003eEnhanced Reliability: Reduce the risk of head-gasket failure in demanding diesel applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2402\" data-start=\"2399\"\u003e\n\u003cp\u003eMaximize the power and reliability of your 5.9L Cummins with our Fire Ring Gasket. Trust decades of diesel expertise and precision engineering to keep your engine sealed and performing at its peak. Thank you for choosing Hamilton products for your high-performance diesel needs!\u003c\/p\u003e","brand":"Hamilton Cams","offers":[{"title":"Default Title","offer_id":42868594311303,"sku":"07-g-5.9f","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/4855\/4631\/files\/5.9F-1536x566.jpg?v=1778524282","url":"https:\/\/fullsenddiesel.com\/products\/5-9-fire-ring-gasket-standard","provider":"Full Send Diesel","version":"1.0","type":"link"}