4089922 HX55W Turbocharger Replacement for Cummins ISM Engines
Aftermarket 4089922 HX55W turbocharger for Cummins ISM engines. Reference application includes Orion V and MCI coaches. Verify OEM references 4039199/4039200 and engine specs before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
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4039199 4039200Subtotal: US$ 268.00
Send an InquiryThis aftermarket 4089922 HX55W turbocharger is a replacement unit for Cummins ISM engines in Orion V and MCI coaches. It serves as a reference application for part numbers 4039199 and 4039200, supporting fleet maintenance and repair operations with technical fitment support.
Key Specifications
- Part Number: 4089922
- Product Type: Turbocharger
- Turbo Model: HX55W
- OEM Reference Numbers: 4039199, 4039200
- Packing Dimensions: 34*34*38 cm
- Gross Weight: 28 kg
- Application Clues: Cummins ISM engine in Orion V and MCI coaches
These specifications help B2B buyers verify the physical unit and cross-reference the part number against existing service records. Confirm the packing dimensions and gross weight match your logistics requirements before placing a bulk order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Orion Bus > Orion V > Orion V Transit Bus > CUMMINS ISM
- Motor Coach Industries > D4500 > D4500 Motorcoach > Commuter Coach > CUMMINS ISM
- Motor Coach Industries > J4500 > J4500 Motorcoach > CUMMINS ISM
This HX55W turbocharger is listed for Cummins ISM engines in Orion V Transit Buses and Motor Coach Industries D4500/J4500 models. It is associated with OEM reference numbers 4039199 and 4039200. Buyers should verify the specific engine code, vehicle year, and existing turbo configuration before ordering. Confirm that the installation dimensions and mounting details match your current unit to ensure proper fitment.
Technical Notes
The HX55W turbocharger is a large-displacement unit designed for heavy-duty diesel applications. For this 4089922 replacement, verify the compressor and turbine housing dimensions against your existing unit. Confirm the exhaust manifold and intake pipe connections match the HX55W flange patterns. Ensure the blow-off valve and intercooler piping align with the compressor outlet size. Check the mounting bracket and oil feed/return line locations to ensure proper installation clearance. These verification steps help confirm fitment for Cummins ISM engines in Orion V and MCI coach applications.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 4089922 HX55W turbocharger. Our team provides technical fitment support to help verify engine codes, vehicle applications, and OEM reference numbers 4039199 and 4039200 before ordering. For fleet parts distributors and repair shops, we offer pre-shipment inspection and documentation to streamline procurement. Contact us for bulk quotes or to confirm specific Cummins ISM installation requirements for Orion V and MCI coach applications.
Product FAQ
Orion V and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by Orion V.
Compatibility Verify part number 4089922, Cummins ISM engine code, vehicle application (Orion V, MCI D4500/J4500), and OEM reference numbers 4039199 or 4039200 before ordering. Confirm turbo configuration and installation dimensions match your specific unit.
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Frequently Asked Questions
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
