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Cummins Turbocharger 3772603 3775952

Name: Cummins Turbocharger 3772603 3775952
Brand: Komotashi
SKU: 00504
Rating: 4.8 (0 reviews)

Product Name: Turbocharger
Turbo Model: HE400WG
OEM Part No.: 3772603
Matching Engine: Cummins L Series Diesel Engine
Application Scenarios: Medium & heavy-duty trucks, large passenger coaches, construction machinery, diesel generator set overhaul replacement

HE400WG turbocharger with OEM part number 3772603 is a high-efficiency exhaust turbocharger matched for Cummins L series diesel engines. By compressing intake air to raise cylinder air density, it optimizes fuel combustion efficiency, lifts engine power output, reduces fuel consumption and exhaust pollutants, which serves as official aftermarket replacement spare part for commercial vehicles and engineering equipment maintenance.

Overview

Product Details

The product is manufactured strictly per original factory drawings and dimensional standards, with excellent fitment for Cummins L-series engines. It can effectively solve common vehicle malfunctions including insufficient power, exhaust black smoke, high oil consumption and turbo lag caused by faulty turbochargers.The rotor assembly undergoes professional high-speed dynamic balance calibration. All finished goods pass air tightness test, boost pressure calibration and appearance inspection before delivery, ensuring stable operation under long-term variable load working conditions.Interchangeable OEM No.: 3772603

Product Advantages

High-strength Material & Stable Structure

Turbine wheel and compressor impeller adopt high-temperature resistant alloy materials, with outstanding thermal fatigue resistance, adapting to high exhaust temperature operating environments
Reinforced bearing system guarantees smooth rotor rotation, lowers oil leakage risk, withstands frequent start-stop and heavy load impacts
Optimized integrated wastegate control structure, precisely adjusts boost pressure to avoid engine damage from overboost

OEM Standard Precision Production

Overall outline and boost pressure parameters fully consistent with original components, supporting direct bolt-on installation without modification
Dynamically balanced rotor reduces vibration and operating noise, prolonging overall service life
Strict air tightness inspection eliminates oil leakage, compressor surge and abnormal exhaust noise

Compatibility & Supply Status

Perfectly applicable to Cummins L series diesel engines, model HE400WG, OEM number 3772603; suitable for heavy trucks, large buses, construction machinery and generator units
Mature aftermarket diesel engine spare parts category, sufficient stock and fast delivery
Brand-new finished products in stock, bulk order price negotiation available