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3803660 H2E Turbocharger Replacement for Cummins L10 Bus

Type Turbocharger Part # 3803660 Models H2E
Cross Reference 3533090
Show more cross references 3533090 3533091
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 3803660 H2E turbocharger serves as an aftermarket replacement for Cummins L10 bus engines. Designed for commercial fleet maintenance, it references OE numbers 3533090 and 3533091 to assist with fitment verification. Buyers should confirm specific engine codes and vehicle applications before ordering to ensure correct replacement application.

Key Specifications

This H2E turbocharger is identified by part number 3803660. It serves as a replacement unit for Cummins L10 engines found in bus applications. The product references OEM numbers 3533090 and 3533091 to assist with identification. Buyers should verify these reference numbers against their existing unit. This helps confirm the correct replacement application before ordering. Technical support is available to assist with fitment verification.

Application & Compatibility

This H2E turbocharger is listed for Cummins L10 engines in bus applications. It references OE numbers 3533090 and 3533091 to assist with identification. Buyers should verify these reference numbers against their existing unit. This helps confirm the correct replacement application before ordering. Technical support is available to assist with fitment verification.

Technical Notes

This H2E turbocharger assembly is designed for Cummins L10 bus engine applications. Buyers should verify the physical configuration of the unit, including compressor housing orientation and flange dimensions, against their existing part. Reference OE numbers 3533090 and 3533091 assist in identifying the correct replacement application. Confirm that the turbo model matches your specific engine code before installation. Technical support is available to help verify fitment details and ensure the correct unit is selected for your fleet maintenance needs.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this 3803660 H2E turbocharger. Worldwide shipping is available for fleet parts distributors and repair shops. Our technical team provides fitment support to help verify engine codes and OEM reference numbers 3533090 or 3533091. Contact us to confirm application details and secure competitive rates for bulk orders.

Efficient inventory planning requires accurate reference matching for the 3803660 H2E turbocharger. Cross-check your existing unit’s casting numbers against OE references 3533090 and 3533091 to prevent costly downtime. LeadTurbo provides detailed technical documentation to assist with this verification process. For fleet managers, maintaining a buffer stock of critical turbo replacements ensures rapid turnaround during scheduled maintenance. Contact our support team to discuss bulk ordering options and secure consistent supply for your Cummins L10 bus applications.

Product FAQ

This 3803660 turbocharger is associated with OEM reference numbers 3533090 and 3533091. Verify these numbers against your existing unit to help confirm fitment.

If your unit lists a different number, check if it is a superseded reference for 3533090 or 3533091. Contact our technical support with your engine details to verify the correct replacement application.

Take clear photos of the packaging, the turbocharger part number tag, and any visible damage. Include the order number and reference 3803660 in your report to expedite resolution.

No, fitment varies by engine configuration and production year. Verify your specific engine code and vehicle application against the reference numbers 3533090 or 3533091 before ordering.

CUMMINS 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 CUMMINS.

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Frequently Asked Questions

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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.