Komatsu 6.7L Turbo Assembly 2014-2018: OEM 5321720

Reliable Air Management Component for Komatsu 6.7L Equipment (2014–2018)

What is it?
The Komatsu 6.7L Turbo Assembly, covering 2014–2018 model years and identified by OEM part number 5321720, is a complete exhaust-driven air management component. It regulates the volume and pressure of intake air entering the engine, allowing combustion to occur under controlled and balanced conditions across varying operating demands.

Why choose this Turbo Assembly?
This turbo assembly is manufactured to align with Komatsu’s original design parameters for the 6.7L engine platform. Correct fitment is critical, as mismatched turbo components can lead to airflow imbalance, oil system concerns, or inconsistent engine behavior. Selecting the proper OEM-specified assembly helps maintain stable air handling and predictable engine operation.

Key Benefits
✅ Engine-specific design for Komatsu 6.7L platforms
✅ Helps maintain consistent intake air regulation
✅ Supports stable combustion conditions under load
✅ Direct-fit assembly for straightforward replacement
✅ Designed for continuous operation in demanding environments

Applications
This turbo assembly is used on Komatsu 6.7L diesel engines found in construction equipment, industrial machinery, and commercial vehicles manufactured between 2014 and 2018. It is well suited for applications involving variable loads, extended run times, and job sites where dependable engine operation is essential to daily productivity.

Installation Notes
Prior to installation, allow the engine and exhaust system to cool completely. Remove the existing turbo assembly and inspect intake piping, exhaust connections, and oil supply lines for contamination or wear. Install the replacement unit using new gaskets and hardware as required, ensuring all oil lines are correctly secured. Prime the turbocharger with clean engine oil before startup and monitor operation during initial warm-up.

Final Thoughts
When airflow regulation becomes inconsistent or mechanical wear affects engine response, replacing the turbo assembly with the correct OEM-specified unit can help restore proper air system balance. The Komatsu 6.7L Turbo Assembly (OEM 5321720) plays a vital role in supporting dependable engine operation and maintaining consistency in demanding work conditions.