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4309261 HE800FG Turbocharger Replacement for Cummins QSV91G

Aftermarket 4309261 HE800FG turbocharger for Cummins QSV91G engines in biogas generator sets. Verify part number, engine code, and OEM references 3780874-3780879 before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbocharger On backorder — orders accepted Part # 4309261 Models HE800FG 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 excluding Canada and China. OEM-Grade Quality

This aftermarket 4309261 HE800FG turbocharger is a replacement unit for Cummins QSV91G engines in biogas generator sets. It is listed for ENERZIP C Series C1875G5B applications and associated with OEM reference numbers 3780874 through 3780879 and 5323984. Verify part number, engine code, and application path before ordering.

Key Specifications

  • Part Number: 4309261
  • Turbo Model: HE800FG
  • Product Type: Complete Turbocharger
  • Engine Application: Cummins QSV91G
  • Generator Application: ENERZIP C Series C1875G5B Biogas Generator Set
  • OEM Reference Numbers: 3780874, 3780875, 3780876, 3780877, 3780878, 3780879, 5323984
  • Packing Dimensions: 43 x 42 x 54 cm
  • Gross Weight: 55 kg
  • Visual Features: Two main cast housings, flanged compressor outlet, flanged exhaust inlet, oil feed/drain ports, and water jacket flange.

Application & Compatibility

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

  • ENERZIP > C Series C1875G5B > C Series C1875G5B Biogas generator set > CUMMINS QSV91G
  • BROADCROWN > Custom Combined Heat and Power units supplied for Thames Water Riverside Sewage Treatment Works > QSV91

This HE800FG turbocharger is listed for Cummins QSV91G engines in biogas generator sets. Application clues include ENERZIP C Series C1875G5B units and BROADCROWN combined heat and power systems for Thames Water Riverside Sewage Treatment Works. Verify part number 4309261, engine code, and OEM reference numbers 3780874 through 3780879 and 5323984 against your specific unit before ordering. Confirm mounting details and turbo configuration with technical fitment support to ensure correct replacement application.

Technical Notes

The HE800FG is a complete turbocharger assembly featuring distinct compressor and exhaust housings. Visible features include flanged compressor and exhaust inlets, oil feed and drain ports, and a water jacket flange on the exhaust housing. A clamp-style fastening mechanism is visible on the bottom view. Buyers should verify these physical mounting details and port configurations against their specific Cummins QSV91G engine setup. Technical fitment support is available to confirm that the housing flanges and oil connections match the application requirements before installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 4309261 HE800FG turbocharger. Technical fitment support is available to verify part number, engine code, and OEM reference numbers against your specific Cummins QSV91G application. Confirm packing dimensions of 43 x 42 x 54 cm and gross weight of 55 kg for logistics planning. Inquire for current stock availability and bulk order terms.

Product FAQ

This part is associated with OEM reference numbers 3780874, 3780875, 3780876, 3780877, 3780878, 3780879, and 5323984. Verify these numbers against your specific application before ordering.

Application clues include ENERZIP C Series C1875G5B biogas generator sets and BROADCROWN combined heat and power units for Thames Water Riverside Sewage Treatment Works, both using Cummins QSV91G engines.

Consider replacing the complete 4309261 HE800FG turbocharger if the compressor or turbine housing is damaged, or if internal wear exceeds repair thresholds. Component replacement may be suitable for isolated bearing or seal failures.

The packing dimensions are 43*42*54 cm with a gross weight of 55 kg. Worldwide shipping is available for B2B orders.

C Series C1875G5B 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 C Series C1875G5B.

Compatibility Verify part number 4309261, engine code QSV91G, vehicle or generator application, production year, and OEM reference numbers 3780874 through 3780879 and 5323984 before ordering. Confirm turbo configuration and mounting details with technical fitment support.

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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.