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Cummins Turbocharger 3768866 3768868

Name: Cummins Turbocharger 3768866 3768868
Brand: Komotashi
SKU: 00501
Rating: 4.8 (1 reviews)

Product Name: Turbocharger
Matching Engine: DCEC L Series Diesel Engine
Turbo Model: HX40W
OEM Part No.: 3768866
Application Scenarios: Medium & heavy-duty trucks, passenger coaches, construction machinery, generator unit engine overhaul replacement

HX40W turbocharger with OEM part number 3768866 is the core supercharging component matched for Dongfeng Cummins L-series diesel engines. It compresses intake air to increase cylinder air density, optimize fuel combustion efficiency, boost engine power output, reduce fuel consumption and exhaust emissions, serving as standard replacement spare parts for commercial vehicles and engineering machinery maintenance.

Overview

Product Details

This turbocharger is produced strictly in accordance with original factory drawings and dimensional standards, featuring precise matching performance for DCEC L-series engines. It can effectively resolve common vehicle faults including insufficient power, black smoke emission, excessive oil consumption and turbo lag caused by mismatched turbochargers.The rotor assembly undergoes professional high-speed dynamic balance calibration. All finished products pass air tightness inspection, boost pressure calibration and appearance quality testing before delivery, delivering stable operating performance under long-duration variable-load working conditions.Interchangeable OEM No.: 3768866

Product Advantages

High-strength Material & Reliable Structure

Turbine wheel and compressor impeller adopt high-temperature resistant alloy materials, outstanding thermal fatigue resistance, adaptable to high exhaust temperature working environments
Reinforced bearing system ensures smooth rotor rotation, lowers oil leakage risks, withstands frequent start-stop cycles and heavy-load impacts
Optimized wastegate actuator structure, accurately regulates boost pressure to prevent engine damage from overboost

OEM Standard Precision Manufacturing

Overall dimensions and boost pressure parameters fully consistent with original parts, supports direct bolt-on installation without modification
High-speed balanced rotor reduces vibration and running noise, extends total service life
Rigorous air tightness testing eliminates oil leakage, compressor surge and abnormal exhaust issues

Compatibility & Supply Status

Perfectly compatible with DCEC L series diesel engines, model HX40W, OEM code 3768866; applicable to heavy trucks, large buses, construction machinery and generator sets
Mature aftermarket diesel engine spare part category, sufficient inventory and fast shipment
Brand-new finished products available in stock, bulk order pricing negotiation is supported