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3803807 H1C Turbocharger Replacement for Onan L634T Cummins Industrial

Type Turbocharger Part # 3803807 Models H1C Weight 14.00 kg Packing 21*23*26
Cross Reference 1270313-02
Show more cross references 1270313-02 3521525 3521536
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket 3803807 H1C turbocharger serves as a replacement unit for Onan L634T Cummins industrial engines. Designed for B2B buyers, it references OEM numbers 1270313-02, 3521525, and 3521536 to assist with fitment verification. Verify your specific engine configuration and connection sizes before ordering to ensure proper application.

Key Specifications

This H1C turbocharger assembly is identified by part number 3803807. It serves as a replacement unit for Onan L634T Cummins industrial engine applications. The unit references OEM numbers 1270313-02, 3521525, and 3521536 to assist with technical verification. Packing dimensions are 21x23x26 cm, with a gross weight of 14 kg. These specifications support logistics planning for B2B distributors and repair shops. Verify all connection points and flange patterns against your existing hardware before finalizing your order.

Application & Compatibility

This H1C turbocharger is listed for Onan L634T Cummins industrial engine applications. Buyers should verify the specific engine configuration and connection sizes before ordering. The unit references OEM numbers 1270313-02, 3521525, and 3521536 to assist with technical verification. Confirm that the turbo model matches your existing hardware to ensure proper replacement application. Always check flange patterns and inlet/outlet dimensions against your current setup.

Technical Notes

This H1C turbocharger assembly is designed for industrial engine applications. The unit features standard flange connections and mounting details typical for this series. Verify that the compressor inlet and exhaust outlet dimensions match your existing setup. Check the actuator arm position and wastegate related hardware configuration before installation. Ensure all gaskets and seals are replaced during the swap to maintain proper sealing. Consult technical documentation for specific torque specifications and installation procedures.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 3803807 H1C turbocharger. Worldwide shipping is available for this 14 kg unit, packed in 21x23x26 cm cartons. Our team provides technical fitment support to help verify OEM reference numbers 1270313-02, 3521525, and 3521536 against your Onan L634T application. Contact us for bulk order details and logistics coordination.

Product FAQ

This H1C turbocharger is associated with OEM reference numbers 1270313-02, 3521525, and 3521536. Use these numbers to help confirm fitment for your Onan L634T application.

Verify that the dump valve or blow-off valve connection on this H1C turbo matches your engine's wastegate setup. Consult your engine manual or technical support to ensure proper pressure regulation.

Measure the compressor outlet diameter and flange bolt pattern of your existing turbocharger. Ensure these dimensions match the 3803807 replacement to avoid intercooler pipe modifications.

The gross weight is 14 kg, and the packing dimensions are 21x23x26 cm. These specifications help calculate freight costs for B2B orders and worldwide shipping.

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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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.