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GWT6-2A Water Cooled G Build Diesel Engine

Fixed Speeds
1500 | 1800 r/min

92.3 – 119.2 kW | 123.8 – 159.8 bhp


GWT6-2A 15 | GWT6-2A 18

Download the Engine Data Sheet

The Lister Petter Gamma Series GWT6-2A are six cylinder, turbocharged, diesel fuelled and direct injection, liquid cooled engines.

Special attributes

  • Suitable for generating sets
  • 250-hour service intervals
  • Continuous operation in ambient temperatures up to 45°C (113°F)
  • Cold start down to –20°C (-4°F)

The Lister Petter GWT6-2A engines come with the following items as standard:-

  • Standard oil and fuel filters
  • 12V electric start (optional 24V)
  • Anticlockwise rotation, looking on flywheel end
  • SAE 10' and 11.5' flywheel
  • SAE3 flywheel housing
  • Radiator with fan guard
  • Cast-iron crankcase
  • Self-vent fuel system
  • Inline fuel injection pump
  • Flywheel with ring gear
  • Air cleaner
  • Oil pressure sender/switch combination
  • Water temperature sender/switch combination
  • Spin-on lubricating oil filter
  • Fuel filter/agglomerator
  • Inlet and exhaust manifolds
  • Operators' handbook

Full Engine Specifications:

Power Output

RPM 1500* 1800*
Continuous Power kWm 92.3 108.4
bhp 123.8 145.4
Overload Power kWm 102.0 119.2
bhp 136.8 159.8

Technical Data (GWT6-2A 15)

Type of fuel injection Direct
Number of cylinders 6
Aspiration Turbocharged
Direction of rotation looking on flywheel end Anti clockwise
Compression ratio 17.5:1
Cylinder bore mm 100
in 3.94
Stroke mm 127
in 5.0
Total cylinder capacity litre 5.99
in 3 365.2

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Your Lister Petter engine is precision engineered to give years of outstanding reliability and consistent performance in the most extreme temperatures and conditions.