{"product_id":"overhaul-rebuild-kit-for-jcb-engine-444","title":"Overhaul Rebuild Kit for JCB 444 Engine | Pistons Liners Bearings Valves Gaskets","description":"\u003ch3\u003e✅ Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e JCB 444 (4-cylinder diesel engine)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e JCB 3CX, 4CX Backhoe Loaders; JCB 531, 535, 541 Telescopic Handlers; JCB JS130, JS145 Excavators; JCB Fastrac Tractors with 444 engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Verify your engine serial number before ordering. Cylinder liners are semi-finished and require additional machining.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Overhaul Solution:\u003c\/strong\u003e One kit covers the full engine rebuild — no need to source parts separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Spec Tolerances:\u003c\/strong\u003e All components manufactured to original JCB 444 engine specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Bearing Sizes Available:\u003c\/strong\u003e Choose crankshaft bearing size (Standard \/ +0.25mm \/ +0.5mm) and con rod bearing size (Standard \/ +0.25mm \/ +0.5mm) to match your worn journal dimensions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Cast iron cylinder liners, forged pistons, and high-temperature valve seat inserts for extended service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted by Professionals:\u003c\/strong\u003e Suitable for workshops, fleet operators, and OEM-level rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× Complete Overhaul Gasket Kit\u003c\/li\u003e\n\u003cli\u003e4× Cylinder Liners (semi-finished, machining required)\u003c\/li\u003e\n\u003cli\u003e4× Pistons (Standard size)\u003c\/li\u003e\n\u003cli\u003e4× Piston Pins\u003c\/li\u003e\n\u003cli\u003e8× Snap Rings\u003c\/li\u003e\n\u003cli\u003e4× Rod Bushings\u003c\/li\u003e\n\u003cli\u003e1× Set of Piston Rings\u003c\/li\u003e\n\u003cli\u003e1× Set of Main Bearings\u003c\/li\u003e\n\u003cli\u003e1× Set of Rod Bearings\u003c\/li\u003e\n\u003cli\u003e1× Set of Thrust Bearings\u003c\/li\u003e\n\u003cli\u003e4× Intake Valves\u003c\/li\u003e\n\u003cli\u003e4× Exhaust Valves\u003c\/li\u003e\n\u003cli\u003e8× Valve Guides\u003c\/li\u003e\n\u003cli\u003e4× Intake Valve Seats\u003c\/li\u003e\n\u003cli\u003e4× Exhaust Valve Seats\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Model:\u003c\/strong\u003e JCB 444\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e 4-Cylinder Inline Diesel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 4.4L (444cc per cylinder)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankshaft Bearing Sizes:\u003c\/strong\u003e Standard \/ +0.25mm \/ +0.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCon Rod Bearing Sizes:\u003c\/strong\u003e Standard \/ +0.25mm \/ +0.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU Range:\u003c\/strong\u003e RK-3-1 to RK-3-9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New Aftermarket\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e⚠️ Important: Cylinder liners in this kit are semi-finished and require additional machining to achieve final bore dimensions. Please confirm bearing journal measurements before selecting oversize options.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Standard \/ Standard","offer_id":47308611027100,"sku":"RK-3-1","price":1245.8,"currency_code":"USD","in_stock":true},{"title":"Standard \/ +0.5mm","offer_id":47308611059868,"sku":"RK-3-2","price":1245.8,"currency_code":"USD","in_stock":true},{"title":"Standard \/ +0.25mm","offer_id":47308611092636,"sku":"RK-3-3","price":1245.8,"currency_code":"USD","in_stock":true},{"title":"+0.5mm \/ Standard","offer_id":47308611125404,"sku":"RK-3-4","price":1245.8,"currency_code":"USD","in_stock":true},{"title":"+0.5mm \/ +0.5mm","offer_id":47308611158172,"sku":"RK-3-5","price":1245.8,"currency_code":"USD","in_stock":true},{"title":"+0.5mm \/ +0.25mm","offer_id":47308611190940,"sku":"RK-3-6","price":1245.8,"currency_code":"USD","in_stock":true},{"title":"+0.25mm \/ Standard","offer_id":47308611223708,"sku":"RK-3-7","price":1245.8,"currency_code":"USD","in_stock":true},{"title":"+0.25mm \/ +0.5mm","offer_id":47308611256476,"sku":"RK-3-8","price":1245.8,"currency_code":"USD","in_stock":true},{"title":"+0.25mm \/ +0.25mm","offer_id":47308611289244,"sku":"RK-3-9","price":1245.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/LIU240108045-3_20__1761362921_f63fbf4d-3524-4300-93da-464103c90db5.png?v=1785749206","url":"https:\/\/fuelpartsdepot.com\/products\/overhaul-rebuild-kit-for-jcb-engine-444","provider":"Fuel Parts Depot","version":"1.0","type":"link"}