Garrett GT4294 Turbo 799640-5001S | Detroit Series 60 14.0L Workover Rig Turbo

When uptime matters and failure isn’t an option, you don’t gamble on cheap turbos—you run Garrett.

The Garrett GT4294 (799640-5001S) is a proven, heavy-duty turbocharger engineered specifically for Detroit Series 60 14.0L engines used in workover rigs, oilfield trucks, and high-load industrial applications. This isn’t a “close enough” fit—it’s a purpose-built unit designed to survive brutal duty cycles, constant load, and harsh operating environments.

At Momentum Worx, we don’t just sell turbos—we understand what’s in the box. This unit delivers reliable airflow, fast response, and durability where lesser turbos fail.

Why This Turbo Matters

• Built for Continuous Load
• Designed for engines that don’t get a break—perfect for oilfield workover rigs and stationary high-load setups.
• OEM Garrett Quality
• Precision-balanced rotating assembly, proven bearing system, and consistent performance you can trust.
• Optimized for Detroit 14L (Series 60)
• Correct sizing for airflow and drive pressure—no guesswork, no mismatched setups.
• Improved Reliability Over Rebuilds
• Skip the gamble of questionable remans—this is a genuine Garrett unit built to last.

Key Specifications

• Model: Garrett GT4294
• Part Number: 799640-5001S
• Engine Compatibility: Detroit Series 60 14.0L
• Application: Workover rigs, oilfield trucks, industrial diesel applications
• Condition: New OEM Garrett Turbocharger
• Specs:
• Compressor Wheel - 70MM/94MM
• Turbine Wheel - 82MM/75MM
• A/R - 0.91

Fitment Notes

• Direct-fit for many Detroit 14L Series 60 workover rig applications
• Always verify turbo orientation, flange configuration, and oil line routing before installation
• Professional installation recommended

Momentum Worx Insight

A turbo on a workover rig lives a harder life than almost anything on the road. Constant load, heat cycling, and long run times separate real hardware from parts that look good online.

This Garrett unit is built for that environment. If your current turbo failed, there’s a good chance it wasn’t spec’d correctly—or it simply couldn’t handle the workload.

Installation & Warranty Notes

• Pre-lube turbo prior to startup
• Inspect oil supply and drain systems—contamination kills turbos
• Replace damaged CAC boots or piping to prevent overspeed conditions

Warranty handled per Garrett guidelines

Direct fit for the following part numbers: