Description
Product Overview
Part Name: Cylinder Piston Assembly
Part Number: 3919564
Vehicle Compatibility: Heavy-duty trucks, buses, construction equipment, and industrial machinery equipped with Cummins 6BT 5.9L diesel engines (1995–2012). Suitable for commercial transport fleets, construction machinery, and industrial power applications.
Configuration: High-quality aftermarket cylinder piston assembly manufactured to OEM-equivalent specifications. Designed for precise cylinder fitment and reliable performance under high-compression diesel engine operating conditions.
Function: Converts combustion pressure into mechanical force transmitted through the connecting rod to the crankshaft, ensuring stable torque output, efficient fuel combustion, and dependable engine performance.
Technical Specifications
Type: Diesel Engine Cylinder Piston Assembly
Engine Model: Cummins 6BT 5.9L
Material: High-strength aluminum alloy piston with reinforced crown and precision-machined ring grooves for heavy-duty diesel applications
Application: Fits Cummins 6BT diesel engines requiring piston assembly reference 3919564 (1995–2012)
Cross-Reference: Aftermarket equivalent to Cummins OEM piston reference 3919564; compatible with standard 6BT 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 piston rings, bearings, 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 6BT piston assemblies available for retail, wholesale, and export supply
Delivery Time: 3–7 days worldwide shipping
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