Product Description:
1994-2002 5.9 Cummins Turbo Kit - Boxer 58
Fits: 1994-2002 5.9 Cummins
Item Type: Industrial Injection 5.9 Cummins Boxer 58
Brand: Industrial Injection
FEATURES:
- 4” Exhaust Outlet
- Boost Control Fitting
- NEW Billet Blade Technology Upgrade Available
- Drop In Ready
If you are looking for a budget friendly approach to bigger horsepower our new Boxer 58 is the answer.
Using a Genuine Borg Warner turbo with our HX40 Downpipe and clamp, this is a direct turbo replacement for your 94-02 5.9 Cummins. This will give your daily driving and towing the wake up you are wanting without having to break the bank for a complete turbo set-up.
Capable of running with stock or mild fuel upgrades, you will notice quicker spool-up with lower EGT's, better fuel economy, and will come with everything needed for installation including an HX40 Downpipe.
The BorgWarner replacement turbo is more than a great match for your Cummins 5.9 engine. The Boxer58 is aerodynamically designed to provide boost that can propel your Cummins 5.9 engine to 400 wheel horsepower. A rugged thrust bearing system helps ensure the durability of your Boxer58, even under these extreme load conditions. To realize the full horsepower potential of your Boxer58, we highly recommend the use of the following upgrade components:
Our NEW BBT58mm (Billet Blade Technology) Compressor wheel with the slim nose design and longer leading edge will flow 10% more and produce around 20 more horsepower than its cast counterpart.
NEW - Now Available with Optional Billet Wheel

Free economy ground shipping on most orders over $200. This includes lower 48 United States only. Excludes products that must ship freight.
Please return all cores to:
INJECTORS AND FUEL PUMPS
Industrial Injection Service Core Returns
1201 South 700 West
Salt Lake City, Utah 84104
TURBOS, ENGINE PARTS, & RETURNS
Industrial Injection Diesel Core Returns
2858 South 300 West
Salt Lake City, Utah 84115
INCLUDE RA# THAT WAS ISSUED AT TIME OF PURCHASE! If RA # is lost, please call Customer Service at (800) 955-0476. Have your original invoice at time of phone call to give all appropriate information for return.
Core return freight is the responsibility of the customer
FULL CREDIT WILL BE GIVEN WHEN:
In order to receive full core credit, your core(s) must be returned within 90 days from receipt of order. It must be as is “off the engine.” Full core credit will be given if core meets acceptance criteria. Cores that are damaged during shipment to Industrial Injection Service are the responsibility of the customer and their shipping company.
½ CORE CHARGE CREDIT WILL BE GIVEN WHEN:
- Slightly damaged housing or camshaft
No Core Credit issued when:
- Cores is seized or hydraulic head is cracked
- Excessive damage ( Heavy use of Bio-diesel and rust are common causes for unacceptable core)
- Core is fire damaged
- Core is returned after 90 days/3months
Please do the following when returning a core:
- Make sure you have removed all fittings from your old unit
- Drain all fuel and oil from unit
- Package cores so that fuel and oil does not escape from the package
NOTE: packages that have fuel or oil residue on the outside of the box during shipping will not be delivered by UPS or the postal service which will cause delays.
- Please re-use boxes and bags that parts were shipped in originally. These boxes are UPS approved to reduce damage while being handled in freight.
- All shipping charges are the responsibility of the customer
- Please write on the box “Core Return” and have RA # clearly written on the outside of box
- Include copy of original invoice and RGA inside box
PLEASE RETAIN RA#, INVOICE # AND TRACKING NUMBER UNTIL CREDIT IS RECEIVED BY YOU. We do not research by customer name, only invoice # or RA #.