Introducing the 9T7099 Hydraulic Main Pump for CAT Track-Type Tractors
The 9T7099 Hydraulic Main Pump is a premium GP replacement component specifically engineered for Caterpillar D6R and D6H series track-type tractors and bulldozers. This high-performance hydraulic main pump delivers exceptional power, reliability, and operational efficiency for construction, earthmoving, and site development applications. Manufactured to meet Caterpillar’s exact specifications, this main pump ensures optimal hydraulic system performance in demanding working conditions.
Compatible Models and Applications
This hydraulic main pump is designed for perfect compatibility with CAT track-type tractor models including:
D6R Series Track-Type Tractors:
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Caterpillar D6R Series II
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Caterpillar D6R Series III
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Caterpillar D6R Series IV
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Caterpillar D6R XL
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Caterpillar D6R XW
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Caterpillar D6R STD
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Caterpillar D6R LGP (Low Ground Pressure)
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Caterpillar D6R 6A Configuration
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Caterpillar D6R 6S Configuration
D6H Series Track-Type Tractors:
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Caterpillar D6H Series II
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Caterpillar D6H Series III
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Caterpillar D6H XL
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Caterpillar D6H XW
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Caterpillar D6H STD
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Caterpillar D6H LGP (Low Ground Pressure)
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Caterpillar D6H 6A Configuration
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Caterpillar D6H 6S Configuration
Additional Variants:
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Ripper-equipped configurations
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Winch-equipped models
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Different blade type variations
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High-altitude packages
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Extreme service applications
This unit serves as a direct replacement for part number 9T7099, ensuring perfect fitment and performance compatibility with all specified track-type tractor models.
Key Features and Benefits
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Heavy-Duty Construction: Built with premium materials to withstand extreme dozing conditions
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Precision Engineering: Manufactured to exact CAT specifications for seamless integration
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Enhanced Efficiency: Optimized hydraulic flow design ensures maximum power output
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Superior Durability: Advanced sealing technology protects against contamination and wear
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Smooth Operation: Precision-balanced components minimize vibration and noise
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Corrosion Resistance: Special coatings protect against rust and environmental damage
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Easy Installation: Direct OEM replacement design reduces downtime
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Temperature Resilience: Consistent performance in extreme operating conditions
Technical Specifications
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Part Number: 9T7099
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Type: Hydraulic Main Pump (Piston Pump)
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Maximum Operating Pressure: 28 MPa (280 bar)
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Flow Capacity: 85 L/min
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RPM Range: 1800-2200
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Port Connections: SAE standard fittings
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Mounting Pattern: Direct bolt-on compatibility
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Weight: 32 kg
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Material: High-grade cast iron and steel components
Performance Advantages
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20% improved efficiency over standard replacement pumps
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25% reduction in operational noise levels
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Enhanced contamination resistance
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Optimized for heavy-duty dozing cycles
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Stable hydraulic pressure across all operating conditions
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Extended service life exceeding 8,000 hours
Installation and Maintenance
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Direct replacement requiring no modifications
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Comprehensive installation guide included
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Recommended service intervals: 2,000 operating hours
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Compatible with CAT original hydraulic fluids
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Easy access to service points for maintenance
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Standard tools required for installation
Why Choose Our 9T7099 Hydraulic Main Pump?
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Perfect Compatibility: Exact OEM replacement ensures no fitment issues
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Quality Assurance: Rigorous testing under simulated working conditions
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Durability: Premium materials for extended service life
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Warranty Protection: Comprehensive coverage against defects
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Performance Guarantee: Matches or exceeds original equipment performance
Frequently Asked Questions
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Is this pump compatible with all D6R and D6H variants?
Yes, it is designed for all series including XL, XW, LGP, and STD configurations. -
What are the 6A and 6S configurations?
These refer to specific hydraulic system arrangements for different applications. -
How does this pump improve bulldozer performance?
It ensures consistent hydraulic pressure for smooth blade control and efficient operation. -
What warranty coverage is provided?
Comprehensive warranty against manufacturing defects. -
Are installation instructions included?
Yes, detailed installation guidelines are provided with each unit.
Maintenance Recommendations
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Regular hydraulic fluid analysis every 500 hours
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System pressure checks during routine maintenance
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Filter replacement according to manufacturer specifications
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Visual inspection for leaks and wear
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Proper storage in clean, dry conditions
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Use of recommended hydraulic fluids
Conclusion
For CAT D6R and D6H track-type tractor owners and maintenance professionals, the 9T7099 Hydraulic Main Pump offers unmatched reliability and performance. This GP replacement unit ensures your equipment maintains optimal hydraulic performance, protecting your investment and maximizing productivity in demanding earthmoving applications. With OEM-level quality and perfect compatibility, this hydraulic main pump is the ideal choice for maintaining peak performance in your Caterpillar equipment.









