{"product_id":"enl80-0214-valve-spring","title":"5F3112 Outer Valve Spring Fits Caterpillar Engines D315","description":"\u003ch3\u003eOne New Aftermarket Replacement Outer Valve Spring Fits Caterpillar (Fits CAT) D315 and D318 Engines\u003c\/h3\u003e\u003cp\u003eThis aftermarket outer valve spring is a direct replacement for the valvetrain assembly in Fits Caterpillar D315 and D318 diesel engines. Valve springs work in tandem with the camshaft to ensure precise valve closure after each combustion cycle -- the outer spring works alongside the inner spring (5F3111) as a dual-spring setup to maintain proper valve seating and prevent float under load. Used during engine overhauls and top-end rebuilds on classic Fits CAT crawler tractors, loaders, and industrial power units.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFits Caterpillar Engine:\u003c\/strong\u003e D315 (4-cylinder, 312 CID, 4.500 bore x 5.500 stroke), D318 (6-cylinder, 525 CID)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits Caterpillar Equipment (D315 engine):\u003c\/strong\u003e 955, 977, D4 Crawler Tractor (U-series)\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e5F3112, 5F3112-A, ENL80-0214\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":17725329244211,"sku":"ENL80-0214","price":26.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/ENL80-0214_01.jpg?v=1757669178","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/enl80-0214-valve-spring","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}