{"product_id":"020-over-fire-ring-head-gasket-for-1989-1998-dodge-ram-5-9l-cummins-12v-hamilton-cams","title":".020-Over Fire-Ring Head Gasket for 1989-1998 Dodge Ram 5.9L Cummins 12V - Hamilton Cams","description":"\u003cp\u003eUpgrade your 12V Cummins (1989-1998) with our Fire Ring Gasket, engineered for reliable sealing under high boost and extreme horsepower. At .080 Inch thickness (1.8 mm) and 4.560 Inch wire O.D., this gasket is built to handle the stress of performance applications. Trust our Fire Ring Gasket to keep your 1989-1998 Cummins sealed under pressure.\u003c\/p\u003e\n\u003cp\u003eWith proper machining, studs, and adherence to torque procedures, you'll achieve a robust setup designed to go the distance - whether you're hauling, racing, or simply demanding more from your 12V diesel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures and Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-Horsepower Ready: Built to withstand demanding performance applications beyond 800 HP.\u003c\/li\u003e\n\u003cli\u003ePrecision Engineering: .080 Inch thickness, radiused grooves, and .105 Inch wire for optimal sealing.\u003c\/li\u003e\n\u003cli\u003eEnhanced Reliability: Reduce the risk of head gasket failure with proper studs and consistent clamp load.\u003c\/li\u003e\n\u003cli\u003eBacked by Expertise: Trusted by diesel enthusiasts who demand durability and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSold As: Each\u003c\/li\u003e\n\u003cli\u003eUniversal: No\u003c\/li\u003e\n\u003cli\u003eVehicle Type: Truck\u003c\/li\u003e\n\u003cli\u003eLiter: 5.9L\u003c\/li\u003e\n\u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n\u003cli\u003eValve: 12-Valve\u003c\/li\u003e\n\u003cli\u003eThickness: .080 Inch (1.8 mm)\u003c\/li\u003e\n\u003cli\u003eFire Ring Wire Size: .105 Inch\u003c\/li\u003e\n\u003cli\u003eFire Ring Outside Diameter: 4.560 Inch\u003c\/li\u003e\n\u003cli\u003eGroove Depth: .016 Inch - .017 Inch depth in cylinder head with a .120 Inch radius cutter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFitment: 1989-1998 Dodge Ram 5.9L Cummins 12-Valve engines requiring a 0.020 Inch-over fire-ring head gasket.\u003c\/li\u003e\n\u003cli\u003eUse Quality Studs: Ensure proper clamp load, vital for high-performance diesel applications.\u003c\/li\u003e\n\u003cli\u003eGenerous Lubrication: Coat nuts, washers, and threads thoroughly to guarantee even torque across all studs.\u003c\/li\u003e\n\u003cli\u003eManufacturer Torque Limits: Never exceed them - fasteners at full torque store significant potential energy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMachine Block \u0026amp; Head: Achieve maximum flatness for a proper seal - especially important if pushing horsepower beyond 800 HP.\u003c\/li\u003e\n\u003cli\u003eEngines under 800 HP: Cut groove in just the cylinder head\u003c\/li\u003e\n\u003cli\u003eEngines over 800 HP: make sure you use a high tensile ARP 625 fastener\u003c\/li\u003e\n\u003cli\u003eRadiused Cutter: Always recommended for precise groove formation and the best gasket-to-wire contact.\u003c\/li\u003e\n\u003cli\u003eInitial Torque: 130 ft-lbs before first startup.\u003c\/li\u003e\n\u003cli\u003eHot Retorque: After reaching operating temperature, retorque while the engine is still warm.\u003c\/li\u003e\n\u003cli\u003eCheck Valve Lash: Each retorque compresses the gasket further, reducing valve lash - readjust as needed.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hamilton Cams","offers":[{"title":"Default Title","offer_id":67672637112394,"sku":"07-g-12vf20","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/3146\/8874\/files\/07-g-12vf20-GHJR.jpg?v=1791905202","url":"https:\/\/dieselpartdeals.com\/products\/020-over-fire-ring-head-gasket-for-1989-1998-dodge-ram-5-9l-cummins-12v-hamilton-cams","provider":"Diesel Part Deals","version":"1.0","type":"link"}