215HP to 4,735HP.
We Rebuild It All.
Raw Combustion builds the equipment. We rebuild and service it. From single-stage VRUs to 4,735HP 3-stage compression systems — our team handles the full spectrum.
Equipment Rebuilds
Complete teardown and rebuild of compressor packages from 215HP to 4,735HP. We rebuild Caterpillar, Cummins, Cooper Ajax, Waukesha, and Cooper White Superior engines paired with Ariel, Cooper Gemini, Cooper Ajax, and DR Worthington compressors — all to OEM specifications.
- Full inspection and assessment
- OEM-standard rebuild process
- 215HP to 4,735HP capacity
- 1, 2, 3, and 4-stage configurations
- Complete testing before deployment
- 63+ units currently under our care

Field Service
Our technicians mobilize to customer sites across all major U.S. basins for service, maintenance, and commissioning. Monthly checks included with service agreements.
- 24/7 emergency response
- Monthly equipment checks
- Onsite maintenance and repairs
- Commissioning support
- Multi-basin coverage across 7+ states

VRU Service & Maintenance
Vapor Recovery Unit maintenance and repair from 15HP to 300HP. Compressor service, control system diagnostics, and emissions compliance support.
- 15HP to 300HP coverage
- Compressor service and repair
- Control system diagnostics
- Emissions compliance support
- Preventive maintenance programs

Combustor & Flare Service
Expert service for combustors and flares. Burner inspection, ignition system maintenance, safety system checks, and EPA compliance support.
- Burner inspection and service
- Ignition system maintenance
- Safety system checks
- EPA compliance support
- Performance optimization

Makes & Models We Service
Factory-trained on all major OEM platforms. We rebuild and service the full range of compression equipment used in oil and gas production.
Engines
- Caterpillar G379, G398, G399, G3406, G3516, G3606, G3616
- Cummins
- Cooper Ajax DPC 360, DPC 2802LE, DPC 2803LE
- Waukesha F3521 GU
- Cooper White Superior 8G825
Compressors
- Ariel JGR2, JGW4, JGH2, JGE4
- Cooper Gemini H304, D604, FS704, F706
- Cooper Ajax DPC 360, DPC 2802LE, DPC 2803LE
- DR Worthington OF5HU, OF5HU4
- Cooper Superior WH62, W-64
Need a Rebuild or Service Call?
From 215HP to 4,735HP — tell us what you need and we'll respond with a plan within 24 hours.
