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GW3RP Water Cooled G Build Diesel Engine

Fixed Speeds
1500 | 1800 r/min

28 -36 kW | 37.5 – 48.3 bhp


GW3RP 15 | GW3RP 18

Download the Engine Data Sheet

The Lister Petter Gamma Series GW3RP are three cylinder, 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)
  • Shut down solenoid (energised to run)

The Lister Petter GW3RP 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 28.0 33.0
bhp 37.5 44.2
Overload Power kWm 30.0 36.0
bhp 40.2 48.3

Technical Data (GW3RP 15)

Type of fuel injection Direct
Number of cylinders 3
Aspiration Natural
Direction of rotation looking on flywheel end Anti clockwise
Compression ratio 16.5:1
Cylinder bore mm 100
in 3.94
Stroke mm 127
in 5.0
Total cylinder capacity litre 2.99
in 3 183

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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.