CAT 6E6659 (6E-6659) Hydraulic Vane Pump | Fits 950F II
CAT 6E6659 (6E-6659) Hydraulic Vane Pump | Fits 950F II
In Stock & Ready for Global Express Dispatch
Request a Quick Quote✓ Premium Caterpillar Quality Spec | ✓ 100% Direct Fit | ✓ Fast Global Shipping
Premium hydraulic vane pump designed as a direct OEM-compatible replacement for Caterpillar (CAT) wheel loaders, ensuring smooth hydraulic oil delivery, low noise operation, and consistent system pressure. Engineered to deliver exceptional volumetric efficiency and wear resistance in heavy-duty earthmoving and material handling operations.
Product Highlights
- Part Number: 6E6659 / 6E-6659
- Direct Fit OEM Replacement: Form, fit, and function perfectly match original Caterpillar engineering specifications without requiring any mounting modifications.
- Heavy-Duty Vane Technology: Features precision-balanced cam rings and hardened vanes to minimize flow pulsation, reduce operating noise, and maximize internal fluid efficiency.
- Optimized Durability: Advanced alloy construction and precision internal clearances withstand extreme hydraulic pressures and continuous heavy-load cycles.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 6E6659 / 6E-6659 |
| Product Type | Heavy-Duty Hydraulic Vane Pump |
| Brand Compatibility | Caterpillar (CAT) |
| Application | Main Hydraulic & Steering System |
| Material | High-Strength Precision Alloy & Heavy-Cast Housing |
| Warranty | 12 Months Warranty |
Compatible Models & Equipment
This premium hydraulic vane pump is precision-engineered to fit the following Caterpillar wheel loaders:
- Caterpillar 950F II
Key Applications
- Wheel Loader Steering & Hydraulics: Powers essential steering functions and implement hydraulic controls with smooth, responsive fluid flow.
- System Pressure Restoration: Replaces worn internal cartridges or vanes to eliminate slow response times and pressure drops.
- Heavy Construction & Mining: Built to endure rigorous work cycles in quarries, construction sites, and bulk material handling facilities.
Why Choose Our Aftermarket CAT Vane Pumps?
- Guaranteed OEM Quality: Manufactured under strict ISO 9001 standards to meet or exceed original equipment performance and service life.
- Cost-Effective Solution: Achieve factory-level reliability and identical hydraulic power at a fraction of dealer pricing.
- Ready to Ship: Kept in stock for immediate global dispatch to keep machine downtime to an absolute minimum.
- Industry-Leading Support: Backed by a full 1-year warranty and a dedicated technical team specializing in heavy machinery hydraulics.
Frequently Asked Questions (FAQ)
Q: Is this vane pump a genuine Caterpillar part?
A: This is a premium-grade, OEM-compatible aftermarket replacement pump. It is built to exact Caterpillar engineering standards, serving as a direct drop-in replacement for part number 6E-6659.
Q: What is covered under the 12-month warranty?
A: Our 12-month warranty covers all manufacturing defects, material failures, and workmanship issues under standard operating conditions.
Q: Does this pump require pre-filling before initial startup?
A: Yes, as with all hydraulic pumps, we recommend filling the pump casing with fresh hydraulic oil and flushing the system prior to initial startup to prevent dry wear on vanes and bearings.
Q: How long does international shipping take?
A: In-stock orders are typically dispatched within 3–5 business days. We provide global express air freight options for urgent repair needs.
Need a Quote for CAT 6E6659?
Contact us today for current pricing, bulk discounts, and fast worldwide dispatch.
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