Description
Product Overview
Part Name: Engine Piston Kit (Piston with Rings & Pin)
Part Number: 4955160 / 4955520 / 4934860 / 4376353 / 4309384 / 4376116
Vehicle Compatibility: Heavy-duty trucks, buses, and commercial vehicles equipped with Cummins ISBe, ISDe, and QSB6.7 diesel engines (2006–2020). Suitable for commercial transport fleets, construction vehicles, and industrial equipment requiring dependable diesel engine performance.
Configuration: High-quality aftermarket piston kit manufactured to OEM-equivalent specifications. Supplied as a complete assembly including piston, piston rings, and wrist pin, designed for durability and reliable operation in turbocharged diesel engine applications.
Function: Converts combustion pressure into mechanical force transmitted through the connecting rod to the crankshaft, ensuring efficient torque delivery, stable engine compression, and reliable power output under heavy operating conditions.
Technical Specifications
Type: Diesel Engine Piston Kit
Engine Models: Cummins ISBe / ISDe / QSB6.7
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 ISBe, ISDe, and QSB6.7 diesel engines requiring piston kit references 4955160, 4955520, 4934860, 4376353, 4309384, or 4376116 (2006–2020)
Cross-Reference: Aftermarket equivalent to Cummins OEM piston references listed above; compatible with standard 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 ISBe / ISDe / QSB6.7 piston kits available for retail, wholesale, and export supply
Delivery Time: 3–7 days worldwide shipping
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