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2674A845 GT2556S Turbocharger Replacement for Perkins/Cummins

Type Turbocharger Part # 2674A845 Models GT2556S Weight 8.00 kg Packing 21*23*26
Cross Reference 785827-0023
Show more cross references 785827-0023 785827-23 785827-5023 785827-5023S
US$ 150.00 / 1 pc(s)
Includes Canadian freight
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Subtotal: US$ 150.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket 2674A845 GT2556S turbocharger serves as a replacement unit for Perkins and Cummins engine applications. Designed for industrial and commercial use, it references OEM numbers such as 785827-0023 to assist buyers in verifying fitment before ordering.

Key Specifications

This GT2556S turbocharger assembly is identified by part number 2674A845. It serves as an aftermarket replacement unit for industrial engine applications. Key reference numbers include 785827-0023, 785827-23, 785827-5023, and 785827-5023S. These OEM references help confirm the correct model for your specific engine setup. The unit ships in standard packaging measuring 21x23x26 cm. Gross weight is approximately 8 kg. High-resolution images are available to assist with visual verification of flange patterns and housing details before purchase.

Application & Compatibility

This GT2556S turbocharger is listed for Perkins and Cummins engine applications. Buyers should verify the specific engine model, production year, and serial number against the provided OEM reference numbers. Common references include 785827-0023, 785827-23, 785827-5023, and 785827-5023S. Always cross-check these numbers with your original unit or service manual. Confirming the correct turbo configuration prevents installation errors and ensures proper fitment for your industrial or commercial equipment.

Technical Notes

This GT2556S turbocharger assembly requires careful handling to maintain CHRA balance and bearing integrity. Inspect the compressor and turbine wheels for damage before installation. Verify shaft end play and radial play against manufacturer specifications to ensure stable operation. Check the wastegate flapper valve for proper seating and free movement. Confirm compressor wheel nut torque and thread direction per service manual guidelines. Incorrect torque can compromise wheel balance. Pre-shipment inspection helps confirm unit condition.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 2674A845 GT2556S turbocharger. Worldwide shipping is available for this 8 kg unit, packed in 21x23x26 cm cartons. Technical fitment support helps verify OEM references like 785827-0023 before ordering. Contact our team for bulk inquiries or to confirm application details for Perkins and Cummins engines.

Efficient inventory planning is supported by the standardized 21x23x26 cm packaging and 8 kg gross weight of the 2674A845 GT2556S unit. This compact footprint simplifies storage for repair shops and distributors managing high-volume turbocharger stock. Buyers can streamline ordering by referencing specific OE numbers like 785827-0023 to ensure accurate part matching for Perkins and Cummins engines. Technical support is available to assist with fitment verification, helping reduce return rates and ensuring the correct replacement unit is selected for your specific industrial application.

Product FAQ

This unit is associated with OEM references 785827-0023, 785827-23, 785827-5023, and 785827-5023S. Verify these numbers against your engine documentation to confirm fitment.

Always consult the specific service manual for the correct tightening torque and thread direction for the GT2556S compressor wheel nut. Incorrect torque can damage the shaft or wheel balance.

Measure shaft end play and radial play using precision tools according to manufacturer specifications. Ensure values are within tolerance to prevent bearing failure and ensure stable operation.

The packing dimensions are 21x23x26 cm with a gross weight of 8 kg. This standard packaging helps protect the unit during 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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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.