Description
Quality Bolt-on Detroit turbocharger replacement 5103838
This aftermarket turbocharger is a direct-fit replacement for the Detroit Diesel OEM turbochargers referencing 5103838, It bolts on using the original mounting and connections and fits Detroit Diesel 16V149T, 12V150T, 12V149T, 8V71T, and 12V71T engines. It is a reliable replacement for turbochargers that are broken, seized, or not repairable.
Technical Specifications
Model: T18A40
Part No.: 407370-5009S, 407370-5004S, 407370-0009, 407370-0004, 407370-9, 407370-4
OEM Code: 5103838, 5141854, R5103838, R5141854
Compatibility & Fitment
Detroit
-
Engine: 16V149T, 12V150T, 12V149T, 8V71T, 12V71T
Why Choose This Turbocharger?
Exact OEM Fitment
Direct bolt-on replacement, matches factory dimensions, flanges, and actuator placement.
Precision Balanced
VSR tested up to 250,000 RPM, ensuring minimal vibration and long-lasting turbo performance.
Proven Reliability
ISO 9001 certification, precision-machined housings and internal components.
Cost‑Effective Performance
Save significantly over OEM pricing without sacrificing build quality or fitment.

DIRECT REPLACEMENT
Exact fit, direct replacement of the original turbocharger, fast and easy installation, don’t need to do any change.
K18 INCONEL WHEELS
The turbine shaft wheels made of K418 high nickel casting alloy, more heat resistance, never use K13 Inconel alloy.

100% Balancing TEST
ISO certified factory, never compromise in balancing test, minutely inspected in the whole manufacturing process.
2 YEARS WARRANTY
Factory direct price, ship worldwide; Offering any turbo part leading 2 years warranty under normal use, unlimited mileage.





















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