Product image unavailable. Placeholder image only.

4045898 HX55W Turbocharger Replacement for Cummins ISM Engines

Aftermarket 4045898 HX55W turbocharger for Cummins ISM applications in Orion and MCI coaches. Verify part number, engine, and OEM reference 4045897 before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbocharger On backorder — orders accepted Part # 4045898 Models HX55W Weight 28.00 kg Packing 34*34*38
Cross Reference 4045897
US$ 268.00 / 1 pc(s)
Qty

Subtotal: US$ 268.00

Send an Inquiry
12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 4045898 HX55W turbocharger is a replacement unit for Cummins ISM engines in Orion and MCI coach applications. Verify the part number, engine code, and OEM reference 4045897 against your existing unit before ordering.

Key Specifications

  • Part Number: 4045898
  • Product Type: Turbocharger
  • Turbo Model: HX55W
  • OEM Reference: 4045897
  • Packing Dimensions: 34 x 34 x 38 cm
  • Gross Weight: 28 kg
  • Application Clues: Cummins ISM engine in Orion V Transit Bus, MCI D4500, and MCI J4500 coaches

Use these factual fields to cross-check the existing unit on the vehicle. Confirm the part number 4045898 and turbo model HX55W match the old assembly. The listed OEM reference 4045897 serves as a primary verification point for fitment. Verify engine code and vehicle application before finalizing the 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 engine applications in Orion and MCI coach models. The following application paths serve as reference clues for identification; verify the specific vehicle model, engine code, and production year against your existing unit before ordering.

  • 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

Confirm that the part number 4045898 and OEM reference 4045897 match the old assembly. Technical fitment support is available to assist with verification.

Technical Notes

The HX55W turbocharger is a heavy-duty unit designed for Cummins ISM engine applications in transit and motorcoach vehicles. This model is associated with high-output diesel engines found in Orion V Transit Buses and MCI D4500/J4500 coaches.

  • Verification Step: Confirm the turbo model HX55W and part number 4045898 against the existing assembly.
  • Reference Check: Use OEM reference 4045897 to cross-check fitment details.
  • Configuration Note: Verify specific engine displacement and production year, as Cummins ISM variants may differ.

Technical fitment support is available to assist with these verification steps before finalizing your order.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, rebuilders, and fleet parts distributors with volume pricing and worldwide shipping for this 4045898 HX55W turbocharger. Technical fitment support is available to assist with verifying part number, engine code, and OEM reference 4045897 before finalizing orders. For inquiries regarding bulk orders or specific Cummins ISM application details, contact our team to confirm availability and logistics options for your fleet inventory needs.

Product FAQ

Check the Cummins ISM engine code and vehicle model, such as Orion V Transit Bus or MCI D4500/J4500, against the old turbocharger. Confirm the part number 4045898 matches the existing unit.

Use the HX55W turbo model to confirm the series and configuration. Cross-reference this with the OEM reference 4045897 to ensure the replacement matches the original application.

Compare the OEM reference number 4045897 first. This single reference is the primary cross-reference for verifying fitment on Cummins ISM powered coaches.

The packing dimensions are 34x34x38 cm with a gross weight of 28 kg. This information helps B2B buyers plan logistics and warehouse storage for fleet parts inventory.

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 4045898, Cummins ISM engine code, vehicle model, production year, and OEM reference 4045897 before ordering. Application clues include Orion V Transit Bus and MCI D4500/J4500 coaches.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.

You May Also Need