9T6857 Hydraulic Pump for Caterpillar (CAT) 416 & 428 | Axial Piston Pump

Engineered for Peak Performance. If you are looking to restore the original speed and lifting power of your Caterpillar 428 Backhoe Loader, the 9T6857 Hydraulic Pump is your ultimate solution. This main axial piston pump is built to exceed OEM standards, ensuring long-lasting reliability in the toughest construction environments.

Key Benefits:

• Restore Power & Speed: Eliminates hydraulic lag and restores machine cycle times to factory levels.
• Precision Control: Variable displacement technology provides instant response for delicate grading or heavy digging.
• Durable Construction: High-grade axial piston components designed for high-pressure, heavy-duty use.
• Perfect Compatibility: Direct fit for Perkins 4.236 and T4.236 engines used in CAT 416 and 428 models.

Q: Is the 9T6857 pump a direct replacement?

Yes, it is a direct OEM replacement for Caterpillar part number 9T-6857. No modifications are needed for installation on CAT 416 or 428 models.

Q: How does a variable displacement pump benefit my machine?

It adjusts hydraulic flow based on the workload, which reduces fuel consumption, minimizes heat buildup, and extends the life of the entire hydraulic system.

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.

• Ready inventory of over 500 assembly types, providing access to more than 6,000 different parts
• Core products include hydraulic pumps, control valves, travel, and swing assemblies
• Specialization in large mining excavator components and hard-to-find items
• 4,000-square-meter factory equipped for professional manufacturing, precision assembly, and rigorous testing
• Integrated supply chain providing cost-effective, convenient one-stop solutions

For large items, we use sturdy plywood crates secured with metal fasteners. Products are carefully cushioned with bubble wrap and secured with wooden braces. External crate reinforcement includes high-strength PET plastic strapping and waterproof black film to ensure safe transit and delivery.

• One-stop solution for all your hydraulic needs
• High-quality products at competitive prices
• Exceptional customer service that makes you feel at home
• Large inventory with short delivery times and long warranty periods
• Professional expertise with accurate data for excavator part number inquiries
• Ability to source parts for nearly all your equipment needs

For detailed specifications, pricing information, or technical consultation, please contact our sales team for personalized assistance.