H2E Core 3803578 Turbocharger Replacement for Cummins L10

This H2E Core FOR 3803578 serves as an aftermarket replacement turbocharger core for Cummins L10 and LT10-C 250HP bus engines. Designed for rebuilders and fleet maintenance, this unit references OEM numbers including 3575061 and 3528124. Verify your specific engine code and existing part number before ordering to ensure correct application fitment.

Key Specifications

• Part Number: FOR 3803578
• Product Type: Turbocharger Core (CHRA)
• Turbo Model: H2E
• Gross Weight: 7 kg
• Image Available: Yes

This unit is supplied as a standalone core assembly. The 7 kg gross weight reflects the standard packaging for safe transit. Representative OEM reference numbers include 3575061, 3528124, and 3528639. These references help identify the correct replacement application for Cummins L10 and LT10-C 250HP engines. Always cross-check your existing unit’s casting numbers and part codes to confirm this core matches your specific turbocharger housing and bearing requirements before ordering.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• CUMMINS > CUMMINS BUS > CUMMINS L10
• CUMMINS > CUMMINS LT10-C 250HP
• CUMMINS

This H2E Core is listed for Cummins L10 and LT10-C 250HP bus engine applications. Buyers should verify the specific engine code and vehicle model against the supplied OEM reference numbers before ordering. Common reference applications include 3575061, 3528124, and 3528639. Always cross-check your existing turbocharger’s casting numbers and part codes to ensure this core matches your housing and bearing requirements. Fitment is not confirmed for all variants or production years.

Technical Notes

This H2E core assembly is designed for rebuild applications, focusing on the central rotating components. Buyers should inspect the shaft runout and bearing journals for wear or scoring before installation. Verify that the compressor and turbine wheel clearances match the original unit specifications to prevent contact during operation. Check oil inlet and outlet ports for blockages or debris that could restrict lubrication flow. Ensure all mounting surfaces are clean and free of damage to maintain proper sealing and alignment within the turbocharger housing.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for this H2E Core. Technical fitment support is available to help verify part numbers and OEM references before ordering. Contact our team for bulk order details and fast dispatch options. We assist repair shops and distributors in confirming application accuracy for Cummins L10 bus engines.