186507 4LE303 Turbocharger Replacement for Mack ET673E

This 186507 4LE303 turbocharger serves as an aftermarket replacement for Mack ET673E applications. Designed to reference OEM numbers 186506, 188469, and 188923, it supports fleet maintenance and repair shop inventory needs. Verify engine specifications and actuator configuration before ordering to ensure proper fitment.

Key Specifications

This 186507 turbocharger is identified by the model number 4LE303. It serves as a replacement unit for Mack ET673E engine applications. The product references OEM numbers 186506, 188469, and 188923 for cross-checking purposes. Buyers should verify these reference numbers against their existing unit to ensure correct identification. The assembly is packaged in a box measuring 26*30*33 cm. The gross weight is approximately 22 kg. These shipping dimensions help calculate freight costs for international orders. Confirm the physical size and weight match your logistics requirements before placing a bulk order.

Application & Compatibility

This 4LE303 turbocharger is listed for Mack ET673E engine applications. It serves as a replacement reference for units identified by OEM numbers 186506, 188469, and 188923. Always verify the specific engine model and vehicle configuration before ordering. Confirm that the turbocharger housing and actuator setup match your existing unit. Incorrect identification can lead to fitment issues or operational failures. Use the provided reference numbers to cross-check with your service manual or original part tag.

Technical Notes

Verify the physical condition of the 186507 turbocharger upon receipt. Check for shipping damage to the compressor and turbine housings. Inspect the shaft for excessive play or binding. Confirm that the actuator related hardware moves freely without obstruction. Ensure all mounting flanges are undamaged. Pre-shipment inspection helps identify transit issues early. Contact technical support if any defects are found. Proper handling preserves the integrity of the replacement unit.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 186507 4LE303 turbocharger. Worldwide shipping is available for this 22 kg unit. Technical fitment support helps verify actuator settings and housing dimensions before purchase. Contact our team to confirm OEM reference numbers 186506, 188469, or 188923 against your Mack ET673E application. We provide detailed specifications to assist with inventory planning and fleet maintenance orders.