Overview – HX40W TURBOCHARGER 2881887 Series
Built to Cummins specifications, the HX40W TURBOCHARGER 2881887 serves Cummins engine positions as the HX40W turbocharger boosting the intake air into the cylinders; the cross-referenced series below covers the most common substitutions.
Parts Characteristics
An HX40W turbocharger that compresses the intake air with exhaust energy, so the engine makes more power from the same displacement. It carries the boost that the whole output depends on, so a true, spooling turbo keeps the lag down and the torque up.
Applicable Models & Applications
Used at Cummins engine positions specifying this HX40W turbocharger (series). Match the compressor, the turbine and the flange against your old turbo – HX40W turbos differ in how they spool and mount.
Maintenance & Replacement
Inspect the wheels for blade damage and the shaft for play at every turbo service. A turbo that has begun to throw a wheel wastes boost, and the waste is what drops the power.
Confirm the oil feed and drain are clear on fit so the bearing is fed and the centre housing stays dry. A turbo starved of oil or flooded by a blocked drain fails in minutes.
Replace rather than rebuild a worn one where the budget allows. A rebuilt turbo onto a scored housing reseals unreliably and the boost leaks past the seal.
Keep the correct HX40W turbocharger for your engine on the shelf. It is load-critical, and an engine stopped on boost is an engine waiting on a large part.
Price Reference (USD)
For planning purposes, allocate USD 450 to USD 1650 per HX40W TURBOCHARGER 2881887, excluding local import duties.
Value & Service
We supply brand-new Cummins HX40W turbochargers with the compressor and flange confirmed against your engine, so the boost stays true.
The HX40W TURBOCHARGER family includes 2881888, 2881896, 3802619, 4039265, 4055291, 4089189, 4089300RX, 4089393, 4089825, 4089839, 4089917, 4089918, 4089920, 4089931, 4089962, 4089990, 4955151RX, 4955152, 4955206, 4955208, and more; we can cross-check which one matches your serial number.
Choose Racer Machinery for the HX40W TURBOCHARGER 2881887 and other Cummins Engine Parts – genuine-spec replacements sourced and inspected before they leave the warehouse.







