WEICHAI PARTS
Back to catalogue
M33NG series marine gas engine

Powertrain

M33NG series marine gas engine

Availability, price and lead time are confirmed after your enquiry. Catalogue inclusion is not a stock promise.

Enquire on WhatsAppManufacturer source

Technical tables use display translations outside Chinese. The linked manufacturer catalogue retains the original text. Confirm the full model and nameplate before ordering.

Specifications

Type
Four-stroke, water-cooled, in-line, supercharged and intercooled
Bore/stroke mm
150×185
Number of cylinders
6
Displacement L
19.6
Oil consumption rate g/kW·h
≤0.5
Minimum fuel consumption rate g/kW·h
194
Idle speed r/min
650±30
Noise dB(A)
≤116
Crankshaft rotation direction
Counterclockwise (facing the free end)
Overall dimensions (length × width × height) mm
1915×1140×1550
Net weight kg
2390

Model variants

SeriesModelPower (kW/Ps)Speed (rpm)Technical routeEmission levelsPower classification
M33NG6M33C612-18E221NG450/6121800Single point injection, spark plug ignitionChina Marine Stage IIIMOTierⅡP1
M33NG6M33C550-18E221NG405/5501800Single point injection, spark plug ignitionChina Marine Stage IIIMOTierⅡP1
M33NG6M33C500-18E221NG368/5001800Single point injection, spark plug ignitionChina Marine Stage IIIMOTierⅡP1
M33NG6M33C571-15E220NG420/5711500Single point injection, spark plug ignitionChina Marine Stage IIIMOTierⅡP1
M33NG6M33C500-15E220NG368/5001500Single point injection, spark plug ignitionChina Marine Stage IIIMOTierⅡP1
M33NG6M33C450-15E220NG330/4501500Single point injection, spark plug ignitionChina Marine Stage IIIMOTierⅡP1
WhatsApp