Description This genuine Holset HX40W turbocharger is engineered for heavy-duty diesel applications, delivering reliable boost control, durability, and efficiency. It is commonly fitted to Cummins and Komatsu engines. Holset Part Number: 4043694H OEM Cross References: Holset: 4043694 / 4045277 / 4039615 / 4039613 / 4033205 Cummins: 4955930 / 4955930RX, 4089920 / 4089920RX Komatsu: 6745-81-8030 Applications Engines: Cummins QSL, ISL, and Komatsu diesel platforms fitted with HX40W series turbos Common Uses: Construction machinery, agricultural equipment, and heavy-duty industrial machines requiring HX40W turbochargers Suitable as a direct replacement when the original turbo tag shows 4043694H or equivalent cross reference numbers Why Choose Our Turbochargers Genuine Holset turbocharger — not aftermarket copy Supplied through Cairns Diesel Service, backed by trusted OEM diesel suppliers Built to handle demanding heavy-duty cycles with consistent boost delivery Technical support available for identification, fitment, and installation Installation Notes Always check the turbo ID plate for the correct part number before ordering Replace gaskets, oil feed lines, and sealing hardware when fitting a new turbo Prime turbo with clean engine oil before first start to prevent bearing damage Warranty & After-Sales Support All Holset turbochargers supplied by Cairns Diesel Service include a 12-month warranty when installed according to OEM procedures. Local after-sales support and fast shipping are available across Australia. Core Exchange This turbocharger is supplied new, so no core charge applies.
