Holset HX55 | Cummins QSM11 Water-Cooled Turbocharger | MMWX.4037089

Replace the failed turbocharger on your Cummins QSM11 engine with this brand-new Momentum Worx replacement HX55 turbocharger.

Designed as a direct replacement for compatible Cummins QSM11 applications, this turbocharger features a wastegated design and water-cooled center housing for proper boost control and reliable operation in demanding heavy-duty applications.

This is a new Momentum Worx brand turbocharger, providing a cost-effective replacement option for compatible HX55 applications without the expense of a genuine OEM turbocharger.

Product Features

• Fits select Cummins QSM11 engines
• Brand-new Momentum Worx turbocharger
• HX55-style replacement turbocharger
• Wastegated turbocharger design
• Water-cooled center housing
• Direct replacement for compatible OEM turbocharger numbers
• Designed for heavy-duty Cummins QSM11 applications
• Momentum Worx part number MMWX.4037089

Application & Fitment

• Engine: Cummins QSM11
• Turbocharger Model: HX55
• Turbocharger Type: Wastegated
• Cooling: Water-Cooled
• Condition: Brand New
• Brand: Momentum Worx
• Type: Aftermarket Replacement
• Part Number: MMWX.4037089

This replacement turbocharger is designed for select Cummins QSM11 applications originally equipped with a compatible water-cooled, wastegated HX55 turbocharger.

Cummins QSM11 engines were used in multiple equipment and engine configurations, so do not determine turbocharger fitment by engine model alone.

Cross Reference Numbers

4037088
4037089
4037089H
4089857
408985700

Verify Fitment Before Ordering

Multiple turbocharger configurations were used on Cummins QSM11 engines. Always verify the part number from your existing turbocharger before ordering.

Your existing turbocharger number should match the cross-reference number listed above or a confirmed interchange for this turbocharger.

Not sure which turbocharger you need? Contact Momentum Worx with your engine serial number and existing turbocharger part number, and our team can help identify the correct replacement turbocharger for your Cummins QSM11.