Hefei Youzhipin Engineering Machinery Co.,,Ltd.

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Electronic diesel fuel pump compatible with Toro 12V diesel engines and Isuzu 4LE2 / 4HK1 engines. Designed for stable fuel delivery and reliable engine performance.

12V glow plug relay compatible with Yanmar 4TNV94 diesel engines. Ensures reliable cold-start performance and stable electrical control.

Komatsu 20Y-06-21114 Engine External Wiring Harness is a specialized wiring harness for Komatsu PC200-6, PC210-6 excavators (equipped with 6D95 engine). It connects engine sensors, actuators and the machine control system to ensure stable transmission of signals and power, serving as a core connection component of the excavator’s electrical system.

24V wiper control relay compatible with Caterpillar E320C and 312D excavators. Designed for reliable windshield wiper operation in harsh working environments.

Complete engine overhaul gasket kit compatible with Yanmar, Komatsu, and Hyster 4TNE94 / 4D94 diesel engines.

Hydraulic solenoid valve compatible with Caterpillar 320B, 320C, E320C, E320D, and E325B excavators.

Hydraulic pressure sensor compatible with Isuzu 4HK1, 6HK1, and 6WF1 engines. Designed for accurate pressure monitoring in excavators and heavy machinery.

Hydraulic pressure switch compatible with Komatsu PC200-5 excavators. Designed for stable pressure control and reliable signal response in hydraulic systems.

Electronic throttle actuator compatible with Caterpillar 325B and 330B excavators. Ensures precise engine speed control and stable throttle response.

High-quality engine water pump designed for Doosan DH225-7 and DH258-7 excavators. Ensures efficient cooling performance and reliable engine operation.

This is a hydraulic solenoid valve designed for Caterpillar excavators, with part numbers 312-8629 (3128629) and 183-7595 (1837595), perfectly compatible with models including 143H, 950M, 966H, and 982XE.
Structural Features: It features a metal housing and threaded cartridge design, equipped with a 2-pin electrical connector. Multiple sealing rings at the end ensure tightness for the hydraulic system, enabling stable control of hydraulic oil flow and on/off switching.
Functional Purpose: As a core control component in the excavator hydraulic system, it is mainly used for pilot control and hydraulic circuit switching, ensuring precise and reliable operation of the equipment.
Material Advantage: The valve body is made of high-strength alloy material, which is corrosion-resistant and wear-resistant, capable of withstanding the high-pressure and high-frequency working conditions in complex construction machinery environments.

Caterpillar 114-0616 Hydraulic Pump Proportional Solenoid Valve is a core hydraulic control component for excavators. Mounted on the main hydraulic pump regulator, it precisely adjusts pump flow via PWM signals to match engine power, prevent stalling, and enhance operation smoothness and efficiency. It fits various Caterpillar C-series excavators.

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