OTTO Hydraulic Main Pump Regulator (YB60000398) for Hitachi ZX330-5G / ZX350-5G (HPV145) excavator - bolted to the pump drive on the engine, behind the coupling. It draws oil from the hydraulic tank and delivers it under pressure to the main control valve, which feeds the boom, arm, bucket and travel circuits. Supplied as an OTTO replacement, checked before packing, with 3-12 months warranty options. Send us your machine serial and a photo of the old part and we will confirm fitment before dispatch.

OTTO Liquid Level Gauge / Sight Glass (YB00003032) for Hitachi ZX200-5G / ZX210-5G / ZX240-5G / ZX330-5G excavator - on the hydraulic circuit of the machine, in the position shown for this part. It carries, stores or cleans the hydraulic oil that every circuit on the machine depends on. Supplied as an OTTO replacement, checked before packing, with 3-12 months warranty options. Send us your machine serial and a photo of the old part and we will confirm fitment before dispatch.

OTTO Hydraulic Main Pump Seal Kit (YB00002431) for Hitachi ZAX330 / ZX330 (HPV145) excavator - fitted into the housing, gland or hub of the component it seals. It keeps oil inside the joint and dirt outside, so pressure is held and the mating surfaces do not wear. Supplied as an OTTO replacement, checked before packing, with 3-12 months warranty options. Send us your machine serial and a photo of the old part and we will confirm fitment before dispatch.

OTTO Hydraulic Pump Seal Kit (YB00002430) for Hitachi ZX330-5G / ZX350-5G excavator - fitted into the housing, gland or hub of the component it seals. It keeps oil inside the joint and dirt outside, so pressure is held and the mating surfaces do not wear. Supplied as an OTTO replacement, checked before packing, with 3-12 months warranty options. Send us your machine serial and a photo of the old part and we will confirm fitment before dispatch.

OTTO Hydraulic Pump Head Cover / Rear Cover (YB00002028) for Hitachi ZX200-3 / ZX200-5A / ZX200-5G (HPV118) excavator - bolted to the pump drive on the engine, behind the coupling. It draws oil from the hydraulic tank and delivers it under pressure to the main control valve, which feeds the boom, arm, bucket and travel circuits. Supplied as an OTTO replacement, checked before packing, with 3-12 months warranty options. Send us your machine serial and a photo of the old part and we will confirm fitment before dispatch.

OTTO Excavator Oil Seal (YB00001926) for Hitachi ZX130-6 / ZX200 excavator - fitted into the housing, gland or hub of the component it seals. It keeps oil inside the joint and dirt outside, so pressure is held and the mating surfaces do not wear. Supplied as an OTTO replacement, checked before packing, with 3-12 months warranty options. Send us your machine serial and a photo of the old part and we will confirm fitment before dispatch.

OTTO Solenoid Hydraulic Valve (YB00001703) for Hitachi ZX125 / ZX170 / ZX200 / ZX240 excavator - mounted on the pump, the valve block, or in the harness run to the cab. It switches hydraulic flow electrically or reports machine condition back to the controller. Supplied as an OTTO replacement, checked before packing, with 3-12 months warranty options. Send us your machine serial and a photo of the old part and we will confirm fitment before dispatch.

OTTO Disc Follower / Friction Plate (YB00001670) for Hitachi ZX200-3 / ZX240-3 excavator - at the end of the track frame or under the swing bearing, driven by the travel or swing motor. It takes the drive from the motor and turns it into the slow, high torque rotation that moves the track or the upper structure. Supplied as an OTTO replacement, checked before packing, with 3-12 months warranty options. Send us your machine serial and a photo of the old part and we will confirm fitment before dispatch.

OTTO Solenoid Hydraulic Valve (YB00001358) for Hitachi ZX excavator - mounted on the pump, the valve block, or in the harness run to the cab. It switches hydraulic flow electrically or reports machine condition back to the controller. Supplied as an OTTO replacement, checked before packing, with 3-12 months warranty options. Send us your machine serial and a photo of the old part and we will confirm fitment before dispatch.

OTTO Solenoid Hydraulic Valve (YB00001073) for Hitachi ZX excavator - mounted on the pump, the valve block, or in the harness run to the cab. It switches hydraulic flow electrically or reports machine condition back to the controller. Supplied as an OTTO replacement, checked before packing, with 3-12 months warranty options. Send us your machine serial and a photo of the old part and we will confirm fitment before dispatch.

OTTO Floating Seal Group / Duo-Cone Seal (YB00000549) for Hitachi ZX200-3G / ZX240-3G excavator - at the end of the track frame or under the swing bearing, driven by the travel or swing motor. It takes the drive from the motor and turns it into the slow, high torque rotation that moves the track or the upper structure. Supplied as an OTTO replacement, checked before packing, with 3-12 months warranty options. Send us your machine serial and a photo of the old part and we will confirm fitment before dispatch.

OTTO Hydraulic Pump Valve Plate (YB00000054) for Hitachi ZX140W-3 / ZX145W-3 excavator - bolted to the pump drive on the engine, behind the coupling. It draws oil from the hydraulic tank and delivers it under pressure to the main control valve, which feeds the boom, arm, bucket and travel circuits. Supplied as an OTTO replacement, checked before packing, with 3-12 months warranty options. Send us your machine serial and a photo of the old part and we will confirm fitment before dispatch.