Engine cooling system is liquid, closed, with forced circulation of coolant
- Gearbox ZIL-131
- Starting heater ZIL-131
- Generator G-51 ZIL-131 cars
- Engine crankcase ventilation ZIL-131
- Steering cardan shaft ZIL-131
- The design of the transfer case ZIL-131
- Radiator and thermostat ZIL-131
- Filter sump ZIL-131
- Compressor ZIL-131
- Combined brake valve ZIL-131
- Air regulation in tires ZIL-131
- Safety valve for brakes ZIL-131
- Cylinder block and cylinder head ZIL-131
- Steering gear adjustment ZIL-131
- Car clutch ZIL-131