Made of high-strength carbon steel with professional heat treatment, this steel collar spacer boasts excellent hardness and toughness, resisting deformation and damage under high pressure. It perfectly matches the original OEM specifications, enabling direct and quick installation without modification, and maintains long-term reliability to reduce excavator downtime.

Made of high-quality materials with precise craftsmanship, it perfectly matches the original seat specifications, enabling quick and easy installation without any modification, while featuring strong wear resistance to adapt to harsh construction site environments.

Maximize your CAT excavator’s operator comfort with the OTTO Air Conditioner Control Panel (P/N: 396-6895 / 3966895), a premium aftermarket replacement designed for durability and precise fitment. This high-quality component restores reliable AC system control to your heavy equipment, offering a cost-effective alternative to OEM parts while ensuring optimal cabin temperature regulation.

Maximize your CAT excavator’s operational precision with the OTTO High Quality Final Drive Foot Pedal Valve (P/N: 158-8250 / 1588250), a premium aftermarket replacement designed for durability and precise fitment. This high-quality component restores reliable hydraulic control to your heavy equipment, offering a cost-effective alternative to OEM parts while ensuring smooth foot-operated functionality.

Maximize your Caterpillar 312B’s efficiency with the OTTO Oil Cooler Radiator (P/N: 118-9949), a premium aftermarket replacement designed for durability and precise fitment. This high-quality component restores reliable hydraulic oil cooling to your heavy equipment, offering a cost-effective alternative to OEM parts while protecting the cooling system.

Maximize your CAT excavator’s performance with the OTTO Diesel Engine Valve Cover (P/N: 3536988 / 353-6988), a premium aftermarket replacement designed for durability and precise fitment for C9 engines. This high-quality component protects your engine’s valve train, offering a cost-effective alternative to OEM parts while ensuring reliable protection.

OTTO Excavator Accessories 325D 329D SBS140 Hydraulic Pump Assembly 272-6959 2726959 Main Pump for Caterpillar CAT This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Excavator Parts ZX870-5G Hydraulic Main Pump YB60000245 Hydraulic Piston Pump for Hitachi ZX870-5G Hydraulic Pump This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Excavator Parts Hydraulic Main Piston Pump 9184686 K5V200dph ZX470 ZX470-3 Hydraulic Pump for Hitachi This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Excavator Parts Hpv145 Hydraulic Pump 9195241 for Hitachi ZAX330 ZX330-3 Main Pump for Hitachi Excavator This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO YB60000070 Main Hydraulic Pump ZX240-5G Excavator Hydraulic Pump for Hitachi ZX240-5G This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Original 9192497 HPK055 HPK055AT Hydraulic Main Pump for Hitachi ZX120-6 ZX120 Excavator This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty