This OTTO OEM-quality hydraulic main pump assembly is premium aftermarket core spare parts specially designed for excavator hydraulic systems. Manufactured in strict accordance with OEM industrial production standards, the 708-2L-00500 main hydraulic pump is perfectly adapted to PC200-8 excavator models. It adopts precision piston variable displacement structure and optimized internal oil circuit design, which can stably output standard hydraulic pressure and flow rate. It provides continuous and powerful hydraulic power for excavation, loading, traveling and other composite actions, ensuring high-efficiency and coordinated operation of the whole machine under long-term heavy-load construction conditions.

This OTTO high-grade high-pressure hydraulic pump is professional aftermarket machinery spare parts manufactured in strict accordance with industrial OEM standards. Specially developed and fully adapted for DX225 excavator models, the K1000698E hydraulic pump adopts precision internal piston assembly and optimized valve plate matching structure. It realizes efficient hydraulic energy conversion and stable high-pressure oil output, effectively supporting various high-intensity operations such as excavation, loading and earthmoving, and maintaining continuous and powerful hydraulic system power for DX225 construction equipment.

This OTTO premium final drive travel motor is high-quality aftermarket construction machinery replacement parts, manufactured with strict industrial and OEM standards. Specially designed for CAT 320D excavator models, the 215-9982 travel motor assembly adopts precision hydraulic circuit and high-precision gear transmission structure. It efficiently converts hydraulic power into stable driving torque, ensuring smooth and responsive traveling performance during excavation, material handling and slope operation, and maintaining consistent walking power under various complex construction conditions.

This OTTO high-grade high-pressure hydraulic pump is professional aftermarket machinery spare parts manufactured in strict accordance with industrial OEM standards. Specially developed and fully adapted for DX225 excavator models, the K1000698E hydraulic pump adopts precision internal piston assembly and optimized valve plate matching structure. It realizes efficient hydraulic energy conversion and stable high-pressure oil output, effectively supporting various high-intensity operations such as excavation, loading and earthmoving, and maintaining continuous and powerful hydraulic system power for DX225 construction equipment.

This OTTO industrial-grade final drive travel motor is premium aftermarket replacement spare parts manufactured according to strict OEM production standards. Specially designed for CAT E312CL excavator equipment, the 191-2666 travel motor assembly adopts precision internal hydraulic structure and optimized gear transmission design. It efficiently converts hydraulic power into stable driving torque, ensuring smooth, steady and powerful traveling performance during daily excavation, climbing and heavy-load moving operations, and adapting to various complex construction road conditions.

This OTTO genuine-grade high-pressure fuel pump is manufactured in strict accordance with OEM industrial standards, serving as a core aftermarket fuel supply component for construction machinery. Specially designed for C7 series engine systems, the 319-0677 fuel pump adopts precision internal rotor and pressure regulating structure to deliver stable and continuous high-pressure fuel delivery. It ensures accurate fuel supply volume and uniform fuel transmission, effectively matching the engine combustion demand and maintaining stable power output during long-term heavy-duty construction operation.

This OTTO professional high-pressure hydraulic pump is manufactured with strict industrial aftermarket standards, serving as a core maintenance part for construction machinery hydraulic systems. Specially designed and fully compatible with JS205 excavator models and matched with K3V112DT hydraulic pump systems, this product adopts precision internal piston and valve plate structure. It delivers stable high-pressure oil output, accurate flow control and efficient power conversion, ensuring continuous and powerful hydraulic driving performance during long-hour heavy-load excavation, loading and earth-moving operations.

This OTTO top-quality LCD monitor display is a professional aftermarket dashboard gauge fitting specially designed for construction machinery. Compatible with C6.4 and C7 engines as well as 320D, 323D and 324D excavator models, this dashboard monitor adopts high-definition LCD display technology and industrial-grade control circuit. It can accurately receive and display real-time equipment data, including engine speed, oil temperature, water temperature, fuel level and system fault codes, providing intuitive and precise operating data reference for construction workers.

This OTTO wholesale travel motor assembly is high-grade aftermarket construction machinery spare parts, manufactured strictly following OEM production specifications. Designed for 305 series construction equipment, the 452-6207 final drive motor adopts precision internal gear and hydraulic structure, delivering stable hydraulic power conversion. It efficiently converts hydraulic pressure into driving power, ensuring smooth, powerful and consistent traveling performance of the machine during flat running, climbing and heavy-load moving operations.

This OTTO reliable electronic control module is manufactured in strict accordance with OEM industrial standards, serving as a high-precision aftermarket replacement part for construction machinery. Specially tailored for Cummins engine systems and perfectly compatible with PC200-8 excavator models, the Z90045.11 ECU controller features accurate data calculation and real-time signal feedback functions. It precisely controls engine fuel injection volume, rotational speed and operating status, effectively stabilizing engine power output and ensuring continuous and efficient operation of excavators under various heavy-load construction conditions.

This OTTO remanufactured electronic control module is professionally refurbished and tested in strict accordance with industrial OEM standards, serving as a premium durable replacement spare part for construction equipment. Specially designed for Isuzu 6HK1 engines and compatible with CX330, CX330-Tier2 and CX350 excavator models, this ECU controller undergoes comprehensive circuit detection, component replacement and program calibration. It delivers accurate engine data processing and stable operational signal output, effectively managing fuel injection, speed regulation and overall engine operating logic to maintain consistent equipment working efficiency.

This OTTO high-performance swing gearbox is a core construction machinery reduction component manufactured with strict aftermarket OEM standards. Designed to match 3066 engines and Caterpillar 320C, 320CL and 320CLN excavator models, the 199-4602 swing reduction gearbox adopts precision gear transmission structure and optimized speed ratio design. It effectively converts high-speed motor power into high-torque rotary power, ensuring stable, uniform and powerful upper-body swing operation during excavation, loading and construction rotation work.