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267-2755 Main Hydraulic Piston Pump for Caterpillar CAT 420E 430E Backhoe Loader

High-grade aftermarket 267-2755 (CAT Reman: 10R-6281) Axial Piston Variable Displacement Hydraulic Pump, perfectly engineered as a 100% interchangeable drop-in alternative for Caterpillar 420E and 430E Backhoe Loaders. Manufactured to exacting OEM tolerances based on Bosch Rexroth technical platforms, this main implement pump provides reliable high-pressure output, precise load-sensing responsiveness, and prolonged operational life in heavy excavation setups.

Short Description

High-grade aftermarket 267-2755 (CAT Reman: 10R-6281) Axial Piston Variable Displacement Hydraulic Pump, perfectly engineered as a 100% interchangeable drop-in alternative for Caterpillar 420E and 430E Backhoe Loaders. Manufactured to exacting OEM tolerances based on Bosch Rexroth technical platforms, this main implement pump provides reliable high-pressure output, precise load-sensing responsiveness, and prolonged operational life in heavy excavation setups.

Key Highlights

  • Seamless Bolt-On Compatibility: Engineered to strictly match CAT factory part number 267-2755 and Reman reference 10R-6281. Guarantees flawless physical dimensions, spline shafts, and port alignments with no field adjustments needed.

  • Proportional Load-Sensing Efficiency: Features a pre-calibrated DFR/DFR1 control valve assembly that synchronizes perfectly with the CAT E-series hydraulic management system, offering fluid power on demand while optimizing fuel economy.

  • Heavy-Duty Construction Internals: Utilizing friction-resistant piston shoes, case-hardened cylinder blocks, and high-load swashplate bearings to withstand sudden pressure spikes during aggressive front-loader bucketing or deep trenching.

  • Top-Tier Choice for Fleet Managers: Eliminate OEM markup premiums without compromising machine cycle times. Backed by factory technical support and thorough pressure testing.

Technical Parameters Matrix

Technical Attribute Specification Data
OEM Part Number 267-2755 / 2672755
CAT Reman Part Number 10R-6281 / 10R6281
Compatible Equipment Caterpillar Backhoe Loader 420E / 430E Series
Core Pump Base Rexroth A10VO Series Custom Variant
Pump Type Axial Piston – Variable Displacement
Regulator Control Type DFR / DFR1 (Load Sensing & Pressure Limiter)
Main Application Main Hydraulic Implement, Bucket Controls & Steering

FAQ

Q1: Will this alternative pump fit if my machine manual specifies a Reman code 10R-6281? A: Yes, absolutely. 10R-6281 is the official Caterpillar remanufactured designated code for the brand-new 267-2755 pump group. Our premium aftermarket unit matches both numbers identically, ensuring the exact same frame dimensions, control positions, and flow characteristics.

Q2: Do you test the 267-2755 pump control adjustments before shipment? A: Yes. Every single 267-2755 pump undergoes comprehensive factory hydraulic test-bench profiling. The load-sensing and pressure-limiting margins are dynamically calibrated to match original CAT E-series standby specifications, making it ready for field performance instantly.

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