
Smeding EZ Drop-In Turbo | 2003 - 2007 5.9L Cummins | Direct HE351CW Replacement
The Smeding EZ Drop-In Turbo is a direct bolt-in upgrade for 2003 - 2007 Dodge/Ram 2500 & 3500 trucks with the 5.9L Cummins. Built as a true replacement for the stock Holset HE351CW turbo, it installs using your factory manifold, oil lines, and intercooler piping - no modifications required.
This turbo delivers the perfect balance of reliability, drivability, and performance. It spools quicker than stock, lowers EGTs, improves towing performance, and even helps fuel economy - making your truck more efficient and more fun to drive.
Features & Benefits
Direct HE351CW replacement - bolts up to stock manifold, downpipe, oil lines, and intercooler piping
59mm billet CNC compressor wheel with extended-tip technology for quicker spool and better airflow
80mm turbine wheel with .84 A/R housing balances low-end response with improved EGT control
Step-gap turbine oil seal improves efficiency and reduces blow-by
Pre-set wastegate actuator (36 psi) for optimized boost control out of the box
Stock-like drivability with faster spool and more airflow - ideal for stock or mildly upgraded Cummins builds (supports up to ~550 HP)
Fitment
Dodge/Ram 2500 & 3500 with 5.9L Cummins
Model years 2003, 2004, 2004.5, 2005, 2006, 2007
Direct replacement for the OEM Holset HE351CW
Shipping & Warranty
In stock - ships within 24 - 48 hours
Backed by a 1-Year Unlimited Mileage Warranty