178045 S100 Turbocharger Replacement for John Deere 4045HT

This S100 turbocharger (Part 178045) serves as an aftermarket replacement for John Deere 4045HT engines in excavators. Designed for heavy-duty applications, it references OE numbers such as 173183 and 173404 to assist with fitment verification. Buyers should confirm engine specifications and vehicle details before ordering to ensure proper application.

Key Specifications

This S100 turbocharger assembly is identified by part number 178045. It serves as an aftermarket replacement for John Deere 4045HT engines in excavator applications. The unit references multiple OEM numbers to assist with identification. Key specifications include the turbo model S100 and the primary part number 178045. Representative OEM reference numbers include 173183, 173404, 174103, and 174104. Additional references such as 175295 and 175296 may also apply. Buyers should verify these numbers against their existing unit. This data helps confirm the correct replacement part for your specific machine.

Application & Compatibility

This S100 turbocharger is listed as a replacement application for John Deere 4045HT engines in excavators. Buyers should verify the specific machine model and production year to ensure proper fitment. The unit references multiple OEM numbers, including 173183 and 173404, to assist with identification. Always cross-check your existing turbocharger part number and engine serial number before ordering. Confirm that the physical dimensions and mounting details match your current unit. This verification step helps prevent installation issues and ensures correct application for your heavy-duty equipment.

Technical Notes

The S100 turbocharger assembly is designed for heavy-duty diesel engines, featuring a robust turbine and compressor housing. Buyers should inspect the shaft runout and bearing clearance to ensure smooth operation. Verify that the oil inlet and outlet ports match your engine's plumbing specifications. Check the actuator arm length and pivot point alignment for correct boost control. Confirm the exhaust manifold flange bolt pattern matches your existing setup. These checks help prevent installation errors and ensure reliable performance in demanding excavator applications.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 178045 S100 turbocharger. Technical fitment support is available to assist with part verification and application questions. Contact our team to confirm stock levels and lead times for John Deere 4045HT excavator replacements. We provide detailed documentation to help streamline your procurement process. Ensure all OEM reference numbers match your specific unit before finalizing your order.