Skip to product information
1 of 3

CAT 2247040 (224-7040) Gear Pump | Fits 12H 160H 140H 163H 120H 143H 135H 14H 16H

CAT 2247040 (224-7040) Gear Pump | Fits 12H 160H 140H 163H 120H 143H 135H 14H 16H

Premium hydraulic gear pump designed as a direct OEM-compatible replacement for Caterpillar (CAT) motor graders, ensuring precision blade control, steering responsiveness, and dependable power transmission. Built to deliver optimal volumetric efficiency, robust pressure performance, and an extended service life in demanding road construction, earthmoving, and mining applications.

Product Highlights

  • Part Number: 2247040 / 224-7040
  • Direct Fit OEM Replacement: Form, fit, and function align perfectly with original Caterpillar engineering standards, guaranteeing a hassle-free drop-in installation without any field modifications.
  • Heavy-Duty Construction: Manufactured with high-strength wear-resistant housings and precision-machined gears to withstand continuous high-load operations and sudden hydraulic pressure spikes.
  • Optimized Performance: Advanced pressure-balanced engineering minimizes internal leakage, ensures uniform fluid delivery, and maximizes the hydraulic system efficiency of your machinery.

Technical Specifications

Parameter Specification
Part Number 2247040 / 224-7040
Product Type Heavy-Duty Hydraulic Gear Pump
Brand Compatibility Caterpillar (CAT)
Application Implement Auxiliary & Steering Hydraulic System
Material High-Strength Precision Alloys & Cast Materials
Warranty 12 Months Warranty

Compatible Models & Equipment

This premium gear pump is precision-engineered to fit the following Caterpillar motor grader models:

  • Caterpillar 12H / 120H / 135H / 14H / 140H / 143H
  • Caterpillar 16H / 160H / 163H

Key Applications

  • Motor Grader Blade & Moldboard Controls: Delivers stable pressure to manage fine grading adjustments, circle drive rotation, and moldboard tip functions.
  • Steering & Articulation Systems: Supplies consistent hydraulic flow for effortless frame articulation and wheel steering maneuvers on tough job sites.
  • System Performance Restoration: Eradicates slow or drifting control behaviors by replacing worn factory gear pumps, returning system pressures back to original OEM levels.

Why Choose Our Aftermarket CAT Pumps?

  • Guaranteed OEM Quality: Manufactured under strict ISO 9001 quality management protocols to ensure full compliance with original dimensional and performance requirements.
  • Cost-Effective Solution: Achieve absolute dealer-level reliability and identical heavy-duty field operation at a fraction of the high OEM price tag.
  • Ready to Ship: Maintained in stock within our inventory for immediate global logistics processing, heavily slashing your asset's idle downtime.
  • Industry-Leading Support: Confidently backed by a solid 1-year warranty and supported by our internal team of machinery hydraulic engineering specialists.

Frequently Asked Questions (FAQ)

Q: Is this 224-7040 pump a direct drop-in replacement for H-series CAT motor graders?

A: Yes. This is a premium aftermarket gear pump manufactured to the exact engineering dimensions of original part number 2247040, aligning with all factory bolt patterns, port positions, and shaft profiles.

Q: What indicates that a motor grader gear pump needs replacement?

A: Standard indicators include sluggish blade response, stiff steering control, unusual whining sounds from the pump housing, or excessive hydraulic system temperature spikes caused by internal oil slippage.

Q: Does this hydraulic gear pump come with new mounting hardware or seals?

A: The pump arrives completely assembled and sealed. While internal seals are fully integrated, we recommend obtaining fresh external O-rings to ensure a reliable seal on your hydraulic supply lines during installation.

Q: What is your standard shipping window for urgent machinery breakdowns?

A: In-stock pump units are typically prepared and dispatched within 3–5 business days. We also offer premium global express freight choices to expedite transit for active job-site emergencies.


Explore our full range of heavy-duty hydraulic pumps:
View All Caterpillar Gear Pumps »

Need a Quote for CAT 2247040?

Contact us today for the latest pricing, bulk discounts, and shipping availability.

Request a Quote

📧 Request a Quote View full details