Perkins GT2556S Turbocharger 2674A404

Part Specifications and Applications

Part Number: 2674A404

Cross References: 2674A403, 2674A404P, 2674A404R, 738233-2, 738233-0002, 738233-5002S, 879657-5001S, 5586985

Turbo Model: GT2556S

Part Type: Complete Wastegate Turbocharger

Engine Displacement: 4.4 litres

Engine Configuration: Four-cylinder diesel

Lubrication and Cooling: Engine Oil

Package Contents: One complete turbocharger with installation gaskets and seals, as shown.

Compatible Engines and Applications

Suitable for selected Perkins diesel-engine applications, including:

Perkins 1104A-44TA

Perkins 1104C-44TA

Perkins 1104C-E44TA

Perkins Vista 4 industrial and generator applications

Also used in selected Caterpillar 3054D, 3054E and C4.4 applications equipped with the corresponding turbocharger configuration.

Compatibility depends on the engine build list, serial number and the identification number fitted to the existing turbocharger.

Part Function

Uses exhaust-gas energy to compress the intake air entering the engine. The wastegate regulates boost pressure, allowing the engine to achieve its designed power and combustion performance.

Important Notice

Not compatible with every Perkins 1104 engine. Compare the complete turbocharger number, compressor and turbine housing orientation, wastegate position, oil connections, mounting flanges and engine serial number before ordering. Prime the turbocharger with clean engine oil before initial startup.