6E-0838 Hydraulic Piston Pump for Caterpillar CAT 426 436 438 Backhoe Loader | Replacement for 0R-4935

Ensure your Caterpillar heavy equipment operates at peak efficiency with our premium 6E-0838 Hydraulic Piston Pump. Specifically engineered for CAT 426, 436, and 438 series Backhoe Loaders, this pump serves as a high-durability alternative to the 0R-4935 remanufactured part, providing OEM-level performance at a more competitive cost.

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• Part Number: 6E-0838 / 6E0838
• Replacement/Cross Reference: 0R-4935, 0R4935
• Equipment Type: Backhoe Loader
• Compatible Machine Models:
  • Caterpillar 426 (Standard & Series II)
  • Caterpillar 436 (Standard & Series II)
  • Caterpillar 438 (Standard & Series II)
• Pump Type: Axial Piston Variable Displacement Pump

• Precision Pressure Regulation: Optimized for the sensitive hydraulic systems of CAT backhoes, ensuring smooth bucket and boom movements.
• Enhanced Seal Longevity: Utilizes high-grade fluororubber seals to withstand extreme temperature fluctuations and prevent internal leakage.
• 100% Dynamic Load Testing: Every unit undergoes rigorous pressure and flow stability testing before shipment to guarantee immediate "Plug-and-Play" reliability.
• Perfect Fitment: Designed as a direct drop-in replacement, ensuring zero modifications are needed during installation.

In the demanding environment of excavation and loading, hydraulic failure leads to costly downtime. Our 6E-0838 pump is manufactured using advanced metallurgical processes to resist wear and cavitation, making it the preferred choice for fleet managers and hydraulic specialists looking for the best value replacement for CAT 0R-4935.

Is your Caterpillar 426 backhoe loader losing speed or struggling with heavy loads? The 6E-0838 (6E0838) Hydraulic Piston Pump is the heart of your machine's hydraulic system. Specifically designed for the CAT 426 series, this pump converts mechanical engine power into the fluid energy required for smooth loader and backhoe operations.

Whether you are performing precision grading or heavy excavation, our 6E-0838 replacement pump delivers the reliable pressure and flow rates your machine demands. By choosing our high-quality aftermarket solution, you ensure your equipment operates at peak efficiency while significantly lowering your total cost of ownership.

Unlike generic hydraulic pumps, our 6E-0838 is built to exact OEM specifications. We understand that in the construction and agriculture industries, every hour of downtime is lost revenue. That’s why our pumps feature:

• Heat-Treated Internal Components to resist wear in high-friction areas.
• Reinforced Casting to prevent housing cracks under extreme pressure.
• Strict Quality Control following ISO 9001 standards.

Q: How do I know if my CAT 426 needs a new 6E-0838 hydraulic pump? A: Common signs of a failing 6E-0838 pump include slow hydraulic response, loud whining noises (cavitation), overheating of the hydraulic oil, and visible external leaks. If your loader's lifting capacity has decreased, it's time for a pressure test.

Q: Is the 6E-0838 compatible with the Caterpillar 436 model? A: Yes, the 6E-0838 is a versatile pump that fits Caterpillar 426, 436, and 438 backhoe loaders. It is also interchangeable with the remanufactured part number 0R-4935.

Q: What engine does the 6E-0838 pump pair with? A: It is most commonly paired with the Caterpillar 426 machines powered by the Perkins D4.236 or the CAT 3054C engines.

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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.