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4309261 Turbocharger Replacement for Cummins QSV91 PowerGen

Type Turbocharger Part # 4309261 Weight 55.00 kg Packing 43*42*54
Cross Reference 3780874
Show more cross references 3780874 3780875 3780876 3780877 3780878 3780879 5323984
US$ 1150.00 / 1 pc(s)
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Subtotal: US$ 1150.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 4309261 turbocharger serves as an aftermarket replacement for Cummins QSV91 PowerGen engines. Designed for industrial power generation applications, it references OEM numbers 3780874 through 3780879 and 5323984. Buyers should verify engine codes and unit specifications to ensure correct fitment before ordering.

Key Specifications

This unit is identified by part number 4309261 and classified as a complete turbocharger assembly. It is listed for Cummins QSV91 PowerGen engine applications, serving as an aftermarket replacement option. The product references OEM numbers 3780874 through 3780879 and 5323984 for cross-verification purposes. Physical specifications include a gross weight of 55 kg, with packaging dimensions of 43x42x54 cm. These details assist buyers in calculating freight costs and handling requirements. High-resolution images are available to support visual inspection of the housing, compressor wheel, and turbine outlet configuration before purchase.

Application & Compatibility

This unit is listed for Cummins QSV91 PowerGen engine applications. It serves as a replacement application for units referencing OEM numbers 3780874 through 3780879 and 5323984. Buyers must verify the engine code and turbo configuration against their existing unit. Confirm that the inlet and outlet connections match your specific PowerGen setup. Always cross-check the part number 4309261 with your service manual before ordering to ensure correct fitment.

Technical Notes

Review the compressor and turbine housing for cracks or heat damage before installation. Inspect the shaft for smooth rotation and minimal axial play to ensure stable operation. Verify that the actuator rod length and adjustment range match your original unit specifications. Check the backplate fitment against the compressor housing to prevent air leaks. Confirm the heat shield material and condition meet your application requirements. These steps help confirm fitment and support reliable replacement performance.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for bulk orders of the 4309261 turbocharger. Worldwide shipping is available for this 55 kg unit, with standard packing dimensions of 43x42x54 cm. Technical fitment support is provided to help verify engine codes and OEM reference numbers before purchase. Contact our team for current stock levels and freight estimates for Cummins QSV91 PowerGen applications.

Product FAQ

This turbocharger references OEM numbers 3780874, 3780875, 3780876, 3780877, 3780878, 3780879, and 5323984. Verify these against your existing unit to help confirm fitment.

Measure the actuator rod length and stroke on your original turbocharger before ordering. Ensure the adjustment range matches the 4309261 specifications to prevent boost control issues.

The unit ships in a carton measuring 43x42x54 cm with a gross weight of 55 kg. These dimensions help calculate freight costs for bulk orders.

No, it is specifically referenced for Cummins QSV91 PowerGen applications. Always verify the engine model and OEM reference numbers to ensure correct replacement application.

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

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.