{"product_id":"engine-piston-kit-5316178-4376493-for-cummins-isb-qsb-trucks-2003-2018","title":"Engine Piston Kit 5316178 4376493 for Cummins ISB QSB Trucks 2003–2018","description":"\u003ch2 data-start=\"95\" data-end=\"116\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"118\" data-end=\"178\"\u003e\u003cstrong data-start=\"118\" data-end=\"132\"\u003ePart Name:\u003c\/strong\u003e Engine Piston Kit (Piston with Rings \u0026amp; Pin)\u003c\/p\u003e\n\u003cp data-start=\"180\" data-end=\"216\"\u003e\u003cstrong data-start=\"180\" data-end=\"196\"\u003ePart Number:\u003c\/strong\u003e 5316178 \/ 4376493\u003c\/p\u003e\n\u003cp data-start=\"218\" data-end=\"466\"\u003e\u003cstrong data-start=\"218\" data-end=\"244\"\u003eVehicle Compatibility:\u003c\/strong\u003e Heavy-duty trucks, buses, and construction equipment equipped with Cummins ISB and QSB diesel engine platforms (2003–2018). Commonly used in commercial transport, industrial machinery, and vocational fleet applications.\u003c\/p\u003e\n\u003cp data-start=\"468\" data-end=\"740\"\u003e\u003cstrong data-start=\"468\" data-end=\"486\"\u003eConfiguration:\u003c\/strong\u003e High-quality aftermarket diesel engine piston kit manufactured to OEM-equivalent specifications. Supplied as a complete set including piston, piston rings, and wrist pin, engineered for durability and reliable operation in turbocharged diesel engines.\u003c\/p\u003e\n\u003cp data-start=\"742\" data-end=\"985\"\u003e\u003cstrong data-start=\"742\" data-end=\"755\"\u003eFunction:\u003c\/strong\u003e Converts combustion pressure into mechanical force transferred through the connecting rod to the crankshaft, ensuring stable torque output, efficient fuel combustion, and reliable engine performance under heavy load conditions.\u003c\/p\u003e\n\u003ch2 data-start=\"987\" data-end=\"1016\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1018\" data-end=\"1054\"\u003e\u003cstrong data-start=\"1018\" data-end=\"1027\"\u003eType:\u003c\/strong\u003e Diesel Engine Piston Kit\u003c\/p\u003e\n\u003cp data-start=\"1056\" data-end=\"1094\"\u003e\u003cstrong data-start=\"1056\" data-end=\"1074\"\u003eEngine Models:\u003c\/strong\u003e Cummins ISB \/ QSB\u003c\/p\u003e\n\u003cp data-start=\"1096\" data-end=\"1263\"\u003e\u003cstrong data-start=\"1096\" data-end=\"1109\"\u003eMaterial:\u003c\/strong\u003e High-strength aluminum alloy piston with reinforced crown, precision-machined ring grooves, hardened steel wrist pin, and high-performance piston rings\u003c\/p\u003e\n\u003cp data-start=\"1265\" data-end=\"1386\"\u003e\u003cstrong data-start=\"1265\" data-end=\"1281\"\u003eApplication:\u003c\/strong\u003e Fits Cummins ISB and QSB diesel engines requiring piston kit references 5316178 or 4376493 (2003–2018)\u003c\/p\u003e\n\u003cp data-start=\"1388\" data-end=\"1591\"\u003e\u003cstrong data-start=\"1388\" data-end=\"1408\"\u003eCross-Reference:\u003c\/strong\u003e Aftermarket equivalent to Cummins OEM piston references 5316178 \/ 4376493; compatible with standard connecting rods and crankshaft assemblies (verify bore size before installation)\u003c\/p\u003e\n\u003cp data-start=\"1593\" data-end=\"1766\"\u003e\u003cstrong data-start=\"1593\" data-end=\"1610\"\u003eInstallation:\u003c\/strong\u003e Professional engine assembly recommended. Confirm piston-to-wall clearance, ring end gap, and replace bearings, seals, and gaskets during engine rebuild.\u003c\/p\u003e\n\u003cp data-start=\"1768\" data-end=\"1927\"\u003e\u003cstrong data-start=\"1768\" data-end=\"1789\"\u003eService Interval:\u003c\/strong\u003e Replace during major engine overhaul or when experiencing compression loss, piston damage, excessive oil consumption, or cylinder wear.\u003c\/p\u003e\n\u003ch2 data-start=\"1929\" data-end=\"1957\"\u003eDelivery \u0026amp; Availability\u003c\/h2\u003e\n\u003cp data-start=\"1959\" data-end=\"2090\"\u003e\u003cstrong data-start=\"1959\" data-end=\"1977\"\u003eStock Options:\u003c\/strong\u003e Premium-quality aftermarket Cummins ISB and QSB piston kits available for retail, wholesale, and export supply\u003c\/p\u003e\n\u003cp data-start=\"2092\" data-end=\"2140\"\u003e\u003cstrong data-start=\"2092\" data-end=\"2110\"\u003eDelivery Time:\u003c\/strong\u003e 3–7 days worldwide shipping\u003c\/p\u003e","brand":"CBT Auto Parts","offers":[{"title":"Default Title","offer_id":48812794380530,"sku":"1601394180511","price":195.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/0406\/2450\/files\/H65254e397b57420da9ec130f6ec2d777N.webp?v=1772496454","url":"https:\/\/cbtautoparts.com\/products\/engine-piston-kit-5316178-4376493-for-cummins-isb-qsb-trucks-2003-2018","provider":"CBT Auto Parts","version":"1.0","type":"link"}