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2674A836 GT2556S Turbocharger Replacement for Perkins 4.4L

Type Turbocharger Part # 2674A836 Models GT2556S Weight 8.00 kg Packing 21*23*26
Cross Reference 768524-0011
Show more cross references 768524-0011 785827-0011
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket 2674A836 GT2556S turbocharger serves as a replacement unit for Perkins 4.4L agricultural tractors. Designed for B2B buyers and repair shops, it references OEM numbers 768524-0011 and 785827-0011 to help confirm fitment. Verify your engine application and existing turbo configuration before ordering to ensure correct replacement reliability.

Key Specifications

This GT2556S turbocharger assembly is identified by part number 2674A836. It serves as an aftermarket replacement unit for Perkins 4.4L agricultural tractors. The product references OEM numbers 768524-0011 and 785827-0011 for cross-reference verification. Each unit ships with a gross weight of 8 kg. Standard packing dimensions are 21x23x26 cm to ensure secure transit. Verify the specific turbo configuration against your existing unit before finalizing your order.

Application & Compatibility

This unit is listed for Perkins 4.4L agricultural tractors. It serves as a replacement application for units referencing OEM numbers 768524-0011 and 785827-0011. Always verify your specific engine model and existing turbocharger configuration before ordering. Confirm that the part number 2674A836 matches your requirements. Check mounting details and flange dimensions against your original unit to ensure proper fitment.

Technical Notes

The GT2556S model typically features a fixed-vane turbine design suitable for steady-state agricultural applications. Verify the compressor housing inlet diameter and turbine housing flange orientation against your existing unit. Check that the bearing housing centerline and shaft runout specifications match your engine requirements. Ensure all mounting bolt patterns align correctly with the Perkins 4.4L engine block. Confirm oil feed and drain line connections match your system layout before installation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this 2674A836 GT2556S turbocharger. Worldwide shipping is available for repair shops and distributors. Our technical team provides fitment support to verify part numbers and OEM references before shipment. Contact us for bulk order details and fast dispatch options.

Efficient inventory planning is supported by standardized packaging dimensions of 21x23x26 cm and a gross weight of 8 kg per unit. This compact footprint simplifies storage for distributors and repair shops managing high-volume turbocharger stock. Buyers can rely on consistent packing methods to protect the GT2556S assembly during transit. LeadTurbo provides technical fitment support to assist with part number verification and OEM reference cross-checking. Contact our team for volume pricing details and fast worldwide shipping options tailored to your business needs.

Product FAQ

This unit references OEM numbers 768524-0011 and 785827-0011. Verify these against your existing turbocharger to confirm the correct replacement application.

Inspect the compressor wheel hub and oil slinger orientation to ensure it matches the GT2556S specification. Incorrect slinger alignment can affect lubrication and bearing life.

Check that the heat shield is intact and properly positioned to protect surrounding components. Ensure the material and mounting details match the original Perkins 4.4L assembly requirements.

Confirm that the backplate bolt pattern and seal surfaces align perfectly with the compressor housing. Proper fitment prevents air leaks and ensures stable turbocharger operation.

PERKINS 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 PERKINS.

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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.