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GWT4RP Water Cooled G Build Diesel Engine

Fixed Speeds
1500 | 1800 r/min

65.7 – 83.2 kW | 88.1 -111.5 bhp


GWT4RP 15 | GWT4RP 18

Download the Engine Data Sheet

The Lister Petter Gamma Series GWT4RP are four cylinder, turbocharged, diesel fuelled, direct injection, liquid cooled and naturally aspirated 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 GWT4RP 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
  • Rotary type 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 65.7 75.6
bhp 88.1 101.4
Overload Power kWm 72.3 83.2
bhp 96.9 111.5

Technical Data (GWT4RP 15)

Type of fuel injection Direct
Number of cylinders 4
Aspiration Turbocharged
Direction of rotation looking on flywheel end Anti clockwise
Compression ratio 16.0:1
Cylinder bore mm 100
in 3.94
Stroke mm 127
in 5.0
Total cylinder capacity litre 3.99
in 3 243.3

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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.