Engine Piston L3000-1004015A L3000-1004001SF1 for Yuchai 6L 6M Gas Engines 2012–2022

Product Overview

Part Name: Engine Piston

Part Number: L3000-1004015A / L3000-1004001SF1

Vehicle Compatibility: Heavy-duty trucks and buses equipped with Yuchai 6L and 6M natural gas engine platforms (2012–2022). Commonly used in commercial transport fleets, city buses, and heavy-duty logistics vehicles operating on CNG or LNG fuel systems.

Configuration: High-quality aftermarket engine piston manufactured to OEM-equivalent specifications. Designed with reinforced piston crown and precision-machined ring grooves to handle high combustion pressure and temperature conditions in natural gas engines.

Function: Converts combustion energy into mechanical force transferred through the connecting rod to the crankshaft, ensuring stable torque delivery, efficient fuel combustion, and reliable engine performance.

Technical Specifications

Type: Natural Gas Engine Piston

Engine Models: Yuchai 6L / 6M

Material: High-strength aluminum alloy piston with reinforced crown and precision-machined ring grooves for heavy-duty gas engine applications

Application: Fits Yuchai 6L and 6M natural gas engines requiring piston references L3000-1004015A or L3000-1004001SF1 (2012–2022)

Cross-Reference: Aftermarket equivalent to Yuchai OEM piston references L3000-1004015A / L3000-1004001SF1; 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 piston rings, bearings, and gaskets during engine overhaul.

Service Interval: Replace during major engine rebuild or when experiencing compression loss, piston damage, excessive oil consumption, or cylinder wear.

Delivery & Availability

Stock Options: Premium-quality aftermarket Yuchai 6L and 6M engine pistons available for retail, wholesale, and export supply

Delivery Time: 3–7 days worldwide shipping