4543203 Hydraulic Piston Pump Assembly Load-Tested for 424B Backhoe Loader

The 4543203 Hydraulic Piston Pump Assembly is a standard-configuration hydraulic pump designed for 424B backhoe loaders. Supplied as an original or OEM unit, it is built to deliver reliable hydraulic performance in demanding working conditions.

• Find hard-to-source assemblies: Access stock covering 5,000+ hydraulic models, including obsolete units.
• Get the correct part: Every part is verified before dispatch by our team of 30+ technical specialists.
• Choose what suits your operation: Original New, OEM, and Remanufactured options fit different working conditions and budgets.
• Receive load-tested assemblies: Every hydraulic assembly is tested before leaving our 5,000 m² factory.
• Customize to your requirements: OEM & ODM services based on drawings or samples, with private labeling and custom packaging available.

Guangzhou Tieqi Engineering Machinery Co., Ltd. ("IRON CAVALRY") is strategically located in Guangzhou's Huangpu District, approximately one hour from Baiyun International Airport. With nearly 15 years of specialized experience in engineering machinery hydraulics, we have established ourselves as industry leaders in heavy equipment components.

Our customer visits bring together equipment professionals from different markets to discuss hydraulic parts and practical sourcing needs. Wherever your business operates, we take the time to understand what matters to you.

We give packaging the same attention as the hydraulic components inside. Protective cushioning, wooden crates, and secure palletizing help your order travel safely from our facility toward yours.