4089599 HX50 Turbocharger Replacement for Cummins ISM
Aftermarket 4089599 HX50 turbocharger for Cummins ISM and M11 applications. Verify part number, engine code, and OEM reference numbers 3537065 or 3804537 before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
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3537065 3537066 3599955 3599956 3804537This 4089599 HX50 turbocharger is an aftermarket replacement unit designed for Cummins ISM and M11 engine applications in transit buses and motorcoaches. It serves as a reference-based replacement part for Orion V, Caterpillar 972G, and Motor Coach Industries D4500/J4500 models, requiring verification of OEM reference numbers such as 3537065 or 3804537 before ordering.
Key Specifications
- Part Number: 4089599
- Product Type: Turbocharger
- Turbo Model: HX50
- OEM Reference Numbers: 3537065, 3537066, 3599955, 3599956, 3804537
- Packing Dimensions: 26 x 30 x 33 cm
- Gross Weight: 18 kg
- Image Availability: Not currently available
These specifications support initial identification of the 4089599 HX50 unit. Buyers should cross-reference the OEM numbers and physical dimensions against their existing parts catalog or service records to confirm the correct replacement application before proceeding with an 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
- Caterpillar > Caterpillar 972 > Caterpillar 972G > Cummins M11
- Motor Coach Industries > D4500 > D4500 Motorcoach > Commuter Coach > CUMMINS ISM
- Motor Coach Industries > J4500 > J4500 Motorcoach > CUMMINS ISM
This HX50 turbocharger is listed for reference applications including Orion V Transit Bus, Caterpillar 972G, and Motor Coach Industries D4500/J4500 models. The unit is associated with Cummins ISM and M11 engine codes. Buyers should verify the specific engine code, production year, and OEM reference numbers such as 3537065 or 3804537 against their service records. These application paths serve as verification clues rather than confirmed fitment. Always confirm the exact HX50 variant and part number 4089599 with technical support before placing an order to ensure the correct replacement application.
Technical Notes
The HX50 turbocharger is a large-displacement unit typically associated with heavy-duty diesel engines such as the Cummins ISM and M11. For this specific 4089599 application, the unit is listed for transit bus and motorcoach platforms including Orion V and Motor Coach Industries models. Buyers should verify the exact turbo configuration against their service records, as HX50 variants can differ by application. reference checking the OEM reference numbers 3537065, 3537066, 3599955, 3599956, and 3804537 helps confirm the correct replacement part. Technical fitment support is available to assist with these verification steps before ordering.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the 4089599 HX50 turbocharger. Technical fitment support is available to assist with verifying engine codes, vehicle applications, and OEM reference numbers such as 3537065 or 3804537 before ordering. For bulk inquiries or specific application checks, contact our team to confirm the correct replacement unit for your Cummins ISM or M11 service records.
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 4089599, engine code (Cummins ISM/M11), vehicle application, production year, and OEM reference numbers such as 3537065 or 3804537 before ordering. Fitment is reference-based; confirm with technical support.
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