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Genuine High Quality Truck Parts Cabin Lifting Oil Pump 5005011-C4300 Lifting Oil Pump for Dongfeng

The Part Number 5005011-C4300 is an Electric Hydraulic Cab Lift Pump Assembly, specifically designed for heavy-duty Dongfeng commercial trucks. This critical component powers the hydraulic lifting system that tilts the entire driver’s cab forward, enabling full access to the engine compartment for routine maintenance, inspection, and repairs.

As a core part of the cab tilt mechanism, this electric pump delivers reliable, smooth, and controlled hydraulic pressure to the lift cylinder, ensuring safe and efficient service operations. It is widely used across Dongfeng's latest generation of high-end heavy trucks, including the New Kinland (Tianlong) KX/KL, Kingrun (Tianjin), and GX Series models.
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  • 5005011-C4300

  • Dongfeng

Attribute Description
Product Name Electric Cab Lift Pump / Electric Hydraulic Tilting Pump Assembly
OEM Part Number 5005011-C4300
Function Drives hydraulic system to raise and lower the truck cab for engine access
Drive Type Electric Motor-Driven + Integrated Manual Override Option
Application Heavy-Duty Commercial Trucks – Cab Tilt Systems
Control Method Electronically Controlled (Auto), with Emergency Manual Operation Capability
Built-in Safety Pressure Relief Valve, Limit Control, Overload Protection
Origin Manufactured in Hubei, China (Dongfeng Production Base)
Quality Standard Complies with ISO/TS 16949 Automotive Quality Management System
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Parameter Specification
Rated Voltage 24V DC (Standard for Commercial Truck Electrical Systems)
Operating Current Typically 15–25A (varies by load and condition)
Hydraulic Output Pressure Adjustable; equipped with overflow valve (~120–160 bar max, system-dependent)
Pump Type Gear or Piston-Type Hydraulic Pump (integrated motor-pump unit)
Reservoir Capacity Integrated oil tank (~1.0–1.5L typical, check actual unit)
Lifting Speed Smooth and controlled ascent/descent (full cycle ~30–50 seconds)
Mounting Position Typically mounted near front chassis frame or radiator support
Material Construction High-Strength Corrosion-Resistant Metal Housing (Cast Iron/Steel Alloy)
Sealing Performance NBR/FKM Seals for Oil Resistance and Long Service Life


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