GTA8.3 Gas Compression Applications

Power 175 - 190 hp
130 - 142 kW


Oil and Gas Engines Gas Compression


Wellhead compression applications require reliability and durability. For dependable operations and world class support, you need the Cummins GTA8.3 – a high-performance natural gas engine that shares the proven heritage of the Cummins C Series diesel engines and many of the same heavy-duty components. You can depend on the GTA8.3 to keep maintenance costs down and the gas flowing. Every day.

General Specifications
Inline 6-Cylinder, 4-Cycle, Natural Gas

Bore 4.49 in (114 mm)
Stroke 5.32 in (135 mm)
Displacement 8.3 L (505 cubic in)
Engine Power* 175-190 hp (131-142 kW)
Compression ratio 8.5:1
Aspiration Turbocharged and aftercooled
Exhaust Type Dry manifold
Weight** 1650 lb (748 kg)
Coolant capacity 2.9 gal (10.9 L)
Lube oil capacity 6.5 gal (32.0 L)
Rotation Counterclockwise

* Rating dependent
** Weight is approximate and varies with options.

Model Rating

Compression Ratio


190 hp (142 kW) @ 1800 rpm


Export Only


175 hp (130 kW) @ 1800 rpm


Export Only

(1) CUSTOMER-COMPLIANT UPGRADEABLE – This engine is capable of operating with a Three-Way Catalyst at this rating. It is the responsibility of the owner/operator to upgrade the engine with an air/fuel ratio controller and a Three Way Catalyst capable of meeting the SI NSPS regulations. The owner/operator is required to conduct site compliance testing and submit documentation per the EPA SI NSPS requirements.

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