Hatz · single cylinder diesel

Hatz D Series

Single cylinder, air-cooled Hatz engines from 7 to 11.2 kW. Seven models, compared side by side below.

Every Hatz D Series engineSingle cylinderAir-cooledNaturally aspiratedDirect injection

Side by side

Compare the Hatz D Series

Model	1D42View specs →	1D50View specs →	1D81CView specs →	1D81View specs →	1D90EView specs →	1D90View specs →	1D90VEView specs →
Power	7 kW	7.5 kW	9.5 kW	10.1 kW	10.5 kW	11.2 kW	11.2 kW
Speed	1500–3600 rpm	3000–3600 rpm	1500–3000 rpm	1500–3600 rpm	1500–3000 rpm	1500–3000 rpm	1500–3000 rpm
Max torque	22.5 Nm @ 2500 rpm	24.8 Nm @ 2000 rpm	34.4 Nm @ 1500 rpm	36.3 Nm @ 2000 rpm	39.3 Nm @ 1800 rpm	40.7 Nm @ 1500 rpm	40.7 Nm @ 1500 rpm
Emissions	EU Stage V	EU Stage V	EU Stage V	EU Stage V	EU Stage V, US Tier 4 Final	EU Stage V	EU Stage V
Cylinders	1	1	1	1	1	1	1
Cooling	Air	Air	Air	Air	Air	Air	Air
Aspiration	Natural	Natural	Natural	Natural	Natural	Natural	Natural
Injection	Direct (DI), mechanical	Direct (DI), mechanical	Direct (DI), mechanical	Direct (DI), mechanical	Direct (DI), mechanical	Direct (DI), mechanical	Direct (DI), mechanical
L × W × H	357 × 432 × 500 mm	357 × 432 × 512 mm	505 × 523 × 591 mm	373 × 472 × 599 mm	373 × 505 × 599 mm	373 × 472 × 599 mm	583 × 486 × 429 mm
Dry weight	78 kg	83 kg	126 kg	105 kg	107 kg	106 kg	106 kg

Figures are manufacturer published data. We’ll confirm the exact spec for your set-up with your quote. Still not sure which one? Tell us the machine and we’ll recommend one →

Parts and support

Genuine Hatz parts for the Hatz D Series, held in Teignmouth and listed by engine and assembly. Buy the engine and the parts are already waiting.

Single replacements and OEM volumes. Tell us the model, the set-up and the quantity and we’ll come back with a price and lead time.