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2674A821 GT2556S Turbocharger Replacement for Perkins/Cummins
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2674821 785827-0015 785827-15This 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
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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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.