This OTTO 101609-3750 mechanical fuel injection pump matches Zexel specs for Komatsu 6D102 / Cummins 6BT5.9 engine. Precision plunger and delivery valve set controls fuel delivery volume and injection timing accurately. Consistent high-pressure fuel supply ensures good fuel atomization, maintains steady engine power and reduces rough idle during continuous excavation and loading work.

OTTO Center Joint Assy for Komatsu PC220LC-7 / PC200-7 / PC210-7K / PC228US-3 Excavator - complete hydraulic center joint (swivel joint / rotary joint) assembly that transfers hydraulic oil between the upper structure and the undercarriage. Precision-machined sealing faces and a durable cast body keep every circuit leak-free while the machine swings 360 degrees, restoring full swing, boom, arm, bucket and travel function. Function tested before shipment, 3-12 months warranty options.

This high-performance intercooler with part number 20Y-03-41131 is a professional replacement cooling component exclusively designed for Komatsu 8-series excavators including PC200-8, PC210-8, PC210NLC-8K and PC240-8. It serves as a core turbocharged cooling part, effectively lowering the temperature of compressed intake air to improve air density, optimize engine combustion efficiency, and boost overall engine power output. It perfectly solves common equipment problems such as insufficient power, high fuel consumption and overheating caused by aging or damaged original intercoolers.

This OTTO engine wiring harness adopts high-grade silicone insulated wires and industrial waterproof connectors, featuring excellent resistance to high temperature, vibration and dust. It strictly follows original circuit layout standards, ensuring stable and continuous signal and power transmission for the excavator engine and controller system, effectively avoiding circuit failure caused by harsh construction site environments.

The OTTO 702‑21‑57400 (7022157400) hydraulic solenoid assembly is the main pump flow control solenoid for Komatsu PC200‑7 and PC300‑7 excavator HPV hydraulic pumpAlibaba.co.... Receiving ECU electrical signals, it precisely adjusts main pump swash plate angle to regulate hydraulic output flow and system pressure, matching power demand under different working conditions. It adopts high‑precision ground valve spool & sleeve, high‑temperature resistant solenoid coil, oil‑proof sealing set and waterproof dust‑proof wiring connector. Strict OEM mounting dimension and electrical parameter guarantee stable response under heavy‑load vibration, high oil temperature and dusty construction‑site environment

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 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 heavy-duty engine gasket kit is manufactured with premium leak-proof sealing standards, specially engineered for Cummins engine and PC200-8 excavator assembly systems. The C5523157 full gasket kit covers all core engine sealing accessories, adopting high-precision cutting and standard forming technology. It achieves tight fitting between engine cylinder blocks, cylinder heads and connecting parts, effectively isolating engine oil, coolant and gas circulation channels, and eliminating internal and external leakage risks during long-term heavy-duty operation.

This OTTO genuine-grade solenoid valve base is manufactured with premium aftermarket standards, specially designed for machinery equipped with SAA6D107E-1 engines. Adopting high-precision integral molding technology, this 20Y-60-41621 valve base features accurate mounting positioning and standard thread hole distribution, ensuring perfect assembly and stable fixation of the solenoid valve. It effectively supports normal hydraulic signal switching and oil circuit control, maintaining precise and sensitive hydraulic system response for PC200-8 and PC220-8 excavators during daily operation.

This OTTO PC200 excavator final drive travel motor assembly is a high-precision walking drive component specially designed for Komatsu PC200-7, PC200-8, PC220-7 and PC220-8 excavator models. Made strictly in accordance with Komatsu OEM standard specifications, this travel motor assembly features accurate mounting dimensions and matched hydraulic parameters. It provides stable and powerful walking torque output, ensuring flexible and smooth traveling, steering and climbing operations for Komatsu medium-sized excavators under various working conditions.

This OTTO high-quality excavator slewing bearing with part number 206-25-00200 (2062500200) is professionally engineered as a replacement swing circle slew ring for Komatsu PC200-8 excavators. Adopting precision integral forging and fine grinding technology, the bearing features ultra-smooth rotating surfaces and accurate dimensional tolerance, which effectively reduces rotational friction and ensures flexible and stable 360-degree slewing operation of the excavator upper structure.