2674A843-K GT2556S Turbocharger Replacement for Perkins 4.4L Agricultural Tractor

This aftermarket 2674A843-K GT2556S turbocharger serves as a replacement unit for Perkins 4.4L agricultural tractors. Designed for heavy-duty machinery applications, it supports engine performance restoration while requiring verification of part numbers and vehicle specifications before ordering.

Key Specifications

This section outlines the core identification data for the 2674A843-K turbocharger. The unit is classified as a complete turbocharger assembly, specifically the GT2556S model. This part number serves as the primary reference for sourcing replacements for Perkins 4.4L engines found in agricultural tractors. Buyers should use these specifications to cross-reference their existing unit. Accurate identification ensures the correct airflow and boost characteristics are maintained for the specific engine application.

Application & Compatibility

This GT2556S turbocharger is listed for replacement applications on Perkins 4.4L engines, commonly found in agricultural tractors. The category path indicates use in Perkins agricultural machinery, but buyers must verify specific engine codes and vehicle models. Always confirm that the physical mounting details, flange sizes, and oil connections match your existing unit. Use the part number 2674A843-K as a primary reference for verification. Do not assume universal fitment across all Perkins 4.4L variants without checking serial numbers.

Technical Notes

The GT2556S model typically features a fixed-geometry turbine housing, designed for stable boost delivery in diesel engines. This configuration supports consistent airflow management for Perkins 4.4L applications without variable vanes. Buyers should inspect the compressor and turbine wheels for damage or excessive play before installation. Ensure all oil supply and drain lines are clean to prevent bearing failure. Verify that the actuator related hardware matches your specific engine setup for proper boost control.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 2674A843-K GT2556S turbocharger. Worldwide shipping is available for agricultural machinery parts distributors and repair shops. Technical fitment support helps verify engine codes and mounting specifications before purchase. Contact our team to confirm application details for Perkins 4.4L tractors. We assist with part number validation to ensure correct replacement sourcing.