Holset HX30 6cm Turbo

Holset HX30 6cm Turbocharger

A genuine Holset HX30 equipped with the sought-after 6 cm² turbine housing, offering excellent spool characteristics and strong mid-range performance. This turbo is widely used in performance diesel builds, especially for OM617, OM603, OM605, and OM606 engines, where quick boost response and reliable power gains are desired. Its compact size makes it ideal for engine swaps, drift setups, and turbo-diesel street applications.

Specifications

• Model: Holset HX30

• Turbine Housing: 6 cm²

• Part Numbers: 4040353, 4040382

• Compressor Wheel: 44 / 72 mm

• Turbine Wheel: 52 / 65 mm

• Exhaust Flange: T3

Performance Notes

 Extremely fast spool due to small 6 cm² housing
 Ideal for stock to moderately upgraded fuel systems
 Recommended for responsive daily builds or mid-power performance setups
 Can support significant power increases when paired with larger elements or tuned ECU on OM605/OM606 builds

 Not designed for very high horsepower goals where larger turbine housings or Holset alternatives (HE351, HX35/40 hybrid, etc.) are more appropriate.

Best Applications

• OM617 bolt-on performance upgrade

• OM603/OM605/OM606 quick-spooling street builds

• Drift / autocross diesel swaps needing fast response

• Compound turbo setups (as the high-pressure unit)

Included / Not Included

• Includes: Genuine Holset turbocharger assembly

• Does Not Include: Fittings, adapters, or backplate (customized per build application)