Description
Product Overview
Part Name: Engine Piston Kit / Piston Assembly (Piston with Rings & Pin)
Part Number: 4955642 / 4974318 / 4987914 / 4991277 / 5258754 / 5292943 / 5298197 / 5405797
Vehicle Compatibility: Foton trucks and light commercial vehicles equipped with Cummins ISF3.8 turbo diesel engines (2010–2020). Suitable for cargo transport, delivery fleets, and light- to medium-duty commercial applications.
Configuration: High-quality aftermarket diesel engine piston kit manufactured to OEM-equivalent specifications. Supplied as a complete assembly including piston, piston rings, and wrist pin, designed for high durability and reliable performance in turbocharged diesel engines.
Function: Converts combustion pressure into mechanical force transmitted through the connecting rod to the crankshaft, ensuring efficient torque delivery, improved fuel efficiency, and stable engine operation under heavy load conditions.
Technical Specifications
Type: Diesel Engine Piston Kit
Engine Model: Cummins ISF3.8
Material: High-strength aluminum alloy piston with reinforced crown, precision-machined ring grooves, hardened steel wrist pin, and high-performance piston rings
Application: Fits Cummins ISF3.8 diesel engines used in Foton trucks requiring piston kit references 4955642, 4974318, 4987914, 4991277, 5258754, 5292943, 5298197, or 5405797 (2010–2020)
Cross-Reference: Aftermarket equivalent to Cummins OEM piston references listed above; compatible with standard ISF3.8 connecting rods and crankshaft assemblies (verify bore size before installation)
Installation: Professional engine assembly recommended. Confirm piston-to-wall clearance, ring end gap, and replace bearings, seals, and gaskets during engine rebuild.
Service Interval: Replace during major engine overhaul or when experiencing compression loss, piston damage, excessive oil consumption, or cylinder wear.
Delivery & Availability
Stock Options: Premium-quality aftermarket Cummins ISF3.8 piston kits available for retail, wholesale, and export supply
Delivery Time: 3–7 days worldwide shipping
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