DPS Turbo 5.9 Cummins Turbo Upgrade 1988-1993 12V Cummins

1st Gen 5.9 Cummins 12 Valve Turbo For Cummins Engine

DPS S300 Performance 5.9 Cummins Turbo

Bolt-On turbo for 1st gen Dodge 5.9 Cummins turbo charged trucks. The best 5.9 cummins turbo upgrade option you can buy for your 1991 Dodge Cummins turbo or 1993 cummins turbo.

*This turbo comes with a Wastegated Exhaust Housing unless upgraded

Stage 1.5| S362/68/.70 - 450 Max HP

*This turbo can be upgraded to the Turbonator® VGT*

DPS 5.9 Cummins Turbo Upgrade Features & Benefits:

DPS Race Compressor Housing (flows 9% more)

Directly bolts onto 1988-2007 Dodge Cummins 5.9L (2002 & older require 4-inch downpipe)

6 pad 360° Thrust Bearing

Wastegated turbine Housing (Adjustable)

Optional Turbonator® VGT Upgrade

POLISHED COMPRESSOR HOUSING AT NO EXTRA CHARGE on 2003 and newer trucks

Horsepower Gains typically be between 10%-18% rwhp, depending on truck modifications

Lower EGT's (Exhaust Temps) by 10%-15%

Can be used as direct factory replacement turbo

Used for Towing, Racing, Daily Driving, Fuel Mileage, and to Lower EGT's

4.0" Exhaust Outlet

_{** 5.9 Cummins Turbo upgrades will spool differently in every truck. Injector size, timing, camshaft, and other mods all affect the spool-up, the above table is the typical spool-up RPM's. Excellent 5.9 Cummins upgrade.}

_{**Also purchase a 12 valve Dodge Exhaust manifold.}

*Diesel Power Source Turbonator® VGT/VNT Exhaust Housing Upgrade Options

3-Stage VGT

An excellent 5.9 Cummins upgrade Improves spool-up by 200-400 RPM's on the 5.9 cumins depending on turbo size
Click here for 6.7 Trucks
Improves turbo performance and output

Electronic VGT - Allows Exhaust Braking

Improves spool-up by 200-400 RPM's with the 5.9 Cummins upgrades
Improves turbo performance and output
Adds Exhaust Brake to Turbo
Exhaust Braking Function with the Turbonator® VGT - will always increase exhaust pressure while braking, however, Diesel Power Source does NOT guarantee a specific Exhaust Braking force as every truck and application will be different. We mainly recommend the exhaust brake (hybrid) option for trucks built in 2003 or after.

The DPS turbo for 5.9 Cummins upgrades is based on the S300 turbo platform with substantial modifications. Our innovative in-house engineering with CFD (computational fluid dynamics) capabilities have greatly improved the performance of the DPS Turbos

The DPS Turbo for 5.9 cumins is also an excellent choice for the primary charger in a twin (compound) turbo application for the Cummins 5.9 turbo diesel.

The best 5.9 Cummins upgrade you can do is upgrading your turbo.

Fits Truck Years: 1988 1989 1990 1991 1992 1993 5.9L Cummins.

Whether you’re towing, racing, daily driving, or just need a stock replacement on your turbo for 5.9 cummins diesel, this 5.9 Cummins upgrade turbo does it all on 1988 Cummins turbo or 1989 Cummins turbo with our drop in turbo for 5.9 Cummins.

**PLEASE NOTE: IF ORDERING FOR FOR COMPOUNDS, PLEASE LET US KNOW, WE MUST CHANGE THE WASTEGATE TO A SPRINGGATE SO THE ADDITIONAL PRESSURE DOESN'T DAMAGE THE WASTEGATE BY OPENING IT TOO FAR**