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G3406 Gas Compression Engine
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Tough and durable, built on the industry-standard G3400 platform bring maximum uptime and low operating cost to your operation. G3406 engines meet the most demanding continuous duty gas compression applications with virtually no unscheduled downtime. Ideal applications for G3406 engines include gas lift, gas gathering, and wellhead gas compression. Cat G3406 gas engine. Ratings: 160-242 bkW (215-325 bhp) @ 1800 rpm are NSPS site compliant capable with customer-provided air-fuel ratio control and aftertreatment or available for non-regulated areas.

Standard Equipment

Capacity for Liquids

Cooling System
10.0 gal
Lube Oil System (refill)
20.0 gal

Engine Specifications

Minimum Rating
215.0 bhp
Maximum Rating
325.0 bhp
NSPS Site Compliant Capable
891.0 in3
Compression Ratio
Naturally Aspirated or Turbocharged-Aftercooled
Rotation (from flywheel end)
Flywheel and Flywheel Housing
SAE No. 1
Flywheel Teeth
Weight (dry)
3000.0 lb
Oil Change Interval
750 hours
Ignition, Protection
Altronic III
6.5 in
5.4 in
  • Air Inlet System
  • Control System
  • Cooling System
  • Exhaust System
  • Flywheel & Flywheel Housing
  • Fuel System
  • Ignition System
  • Instrumentation
  • Lube System
  • Mounting System
  • Protection System
  • General