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3779672 HE800FG Turbocharger Replacement for Cummins QSK50 2250HP

Aftermarket 3779672 HE800FG turbocharger for Cummins QSK50 2250HP applications. Verify part number, engine code, and OEM references before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 3779672 Models HE800FG Weight 65.00 kg Packing 41*45*46
Cross Reference 3776206
Show more cross references 3776206 3784410 3787089 4309512
CA$ 3211 / 1 pc(s)
Qty

Subtotal: CA$ 3211

Standard shipping for one packed item (CAD)
CanadaCA$ 1280.50

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

Standard rates exclude duties, taxes and remote-area, residential or special-packaging charges. Sales confirms the total before payment.

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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 3779672 HE800FG turbocharger is a replacement unit for Cummins QSK50 2250HP engines powering heavy-duty oilfield frac pumps. It serves as a reference application for Gardner GD-2250T, Weir TWS2250, and Dragon Products MG2250 units, with OEM reference numbers 3776206, 3784410, 3787089, and 4309512 available for fitment verification.

Key Specifications

  • Part Number: 3779672
  • Turbo Model: HE800FG
  • Product Type: Turbocharger
  • Gross Weight: 65 kg
  • Packing Dimensions: 41 x 45 x 46 cm
  • OEM Reference Numbers: 3776206, 3784410, 3787089, 4309512

These specifications support initial identification and logistics planning. Buyers should cross-reference the HE800FG model and part number 3779672 against the existing unit’s nameplate to confirm alignment with their specific Cummins QSK50 2250HP application.

Application & Compatibility

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

This HE800FG turbocharger is listed for reference applications on Gardner GD-2250T, Weir TWS2250, and Dragon Products MG2250 frac pumps powered by Cummins QSK50 2250HP engines. Buyers should verify the specific pump model, engine serial number, and production year before ordering. The following OEM reference numbers are associated with this part for fitment confirmation:

  • Gardner > GD-2250T > 2250HP Triplex Frac Pump > 2250HP Triplex Frac Pump Oilfield fracturing pumping unit > CUMMINS QSK50 2250HP
  • Dragon Products > MG2250 Quintuplex Frac Pumping Unit > MG2250 Quintuplex Frac Pumping Unit Oilfield fracturing pumping unit > CUMMINS QSK50 2250HP
  • Weir > TWS2250 > 2250HP Triplex Frac Pump > 2250HP Triplex Frac Pump Oilfield fracturing pumping unit > CUMMINS QSK50 2250HP
  • 3776206
  • 3784410
  • 3787089
  • 4309512

Confirm that these references match the nameplate on your existing unit. Technical fitment support is available to assist with verification of the correct turbo configuration for your specific application.

Technical Notes

The HE800FG is a large-frame turbocharger designed for high-horsepower diesel engines. For this specific application, verify the compressor and turbine housing casting numbers against your existing unit. Confirm the mounting flange orientation and oil feed/return line connections match the Cummins QSK50 2250HP engine layout. Since this unit supports heavy-duty frac pump operations, ensure the exhaust manifold alignment is checked to prevent stress on the turbine housing. Buyers should compare the physical dimensions and weight, approximately 65 kg, to confirm logistics and handling requirements. Technical fitment support is available to review nameplate data and OEM reference numbers such as 3776206 or 3784410 before finalizing the order.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for this 3779672 HE800FG turbocharger. Technical fitment support is available to review nameplate data and OEM reference numbers such as 3776206 or 3784410 before finalizing an order. Distributors and repair shops can request quotes for multiple units or mixed part numbers. Verify the specific Cummins QSK50 2250HP application and pump model before placing a bulk order to ensure correct part selection.

Product FAQ

Compare the turbo model HE800FG and the part number 3779672 against the old unit's nameplate. Also check for matching OEM reference numbers such as 3776206 or 3784410 to confirm fitment.

Compare the compressor housing inlet, turbine housing flange, and mounting bolt patterns. Verify that the gross weight of approximately 65 kg and packing dimensions of 41*45*46 cm align with your logistics requirements.

Inspect the oil supply and return lines for blockages and check the intercooler piping for leaks. Ensure the new unit is properly aligned with the exhaust manifold to prevent stress on the turbine housing.

This unit is a reference application for Gardner GD-2250T, Weir TWS2250, and Dragon Products MG2250 units powered by Cummins QSK50 2250HP engines. Verify your specific pump serial number and engine configuration before ordering.

GD-2250T 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 GD-2250T.

Compatibility Verify part number 3779672, Cummins QSK50 engine code, specific frac pump application, and OEM reference numbers (3776206, 3784410, 3787089, 4309512) before ordering. Confirm turbo configuration and production year with technical support.

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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.

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