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2674A821 GT2556S Turbocharger Replacement for Perkins/Cummins

Type Turbocharger Part # 2674A821 Models GT2556S Weight 8.00 kg Packing 21*23*26
Cross Reference 2674821
Show more cross references 2674821 785827-0015 785827-15
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 2674A821 GT2556S turbocharger serves as an aftermarket replacement for Perkins and Cummins engine applications. Designed to reference OEM numbers 2674821 and 785827-0015, it supports B2B buyers seeking reliable turbo replacement solutions with verified fitment data.

Key Specifications

This GT2556S turbocharger assembly is identified by part number 2674A821. It serves as an aftermarket replacement unit for specific engine applications. The unit references OEM numbers 2674821, 785827-0015, and 785827-15 for verification purposes. Buyers should confirm these codes match their existing hardware. The product type is a complete turbocharger assembly. This specification helps distinguish the unit from CHRA cores or individual housings. Accurate identification ensures correct ordering for Perkins and Cummins engine replacements. Verify the turbo model GT2556S against your engine manual. These details support precise technical matching for fleet maintenance and repair operations.

Application & Compatibility

This unit is listed for Perkins and Cummins engine applications based on the supplied category path. Buyers should verify the specific engine model and serial number before ordering. The turbocharger references OEM numbers 2674821, 785827-0015, and 785827-15 to help confirm fitment. These reference numbers assist in matching the replacement to existing hardware. Always cross-check the GT2556S model designation with your engine documentation. This verification step ensures the correct aftermarket replacement is selected for your fleet or repair project.

Technical Notes

This GT2556S turbocharger assembly is designed for industrial engine applications. The unit includes standard mounting flanges and oil connections typical for this series. Verify the compressor inlet size and turbine housing geometry against your existing hardware. Ensure the actuator arm position matches your engine control requirements. Check for specific gasket needs during installation. Proper alignment prevents oil leaks and ensures stable boost pressure. Confirm all reference numbers before finalizing the replacement.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 2674A821 GT2556S turbocharger. Worldwide shipping is available for international orders. Our team provides technical fitment support to help verify engine applications. Contact us to confirm OEM reference numbers and packing details before ordering. We assist with identifying the correct replacement unit for your fleet maintenance needs.

Product FAQ

This unit references OEM numbers 2674821, 785827-0015, and 785827-15. Use these codes to help confirm fitment for your specific Perkins or Cummins engine application.

The gross weight is 8 kg, and the packing dimensions are 21x23x26 cm. These specs help calculate freight costs for international B2B orders.

Provide details on oil contamination, foreign object damage, or excessive boost pressure. This helps technical support verify if the 2674A821 GT2556S is the correct replacement solution.

We offer technical fitment support and pre-shipment inspection. Contact our team to verify compatibility with your engine serial number before finalizing your order.

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.