CAT 4239984 (423-9984) Transmission Pump | Fits 950GC Wheel Loaders
CAT 4239984 (423-9984) Transmission Pump | Fits 950GC Wheel Loaders
Premium transmission oil pump designed as a direct OEM-compatible replacement for Caterpillar (CAT) wheel loaders, ensuring precise fluid flow and reliable power transmission. Built to deliver optimal volumetric efficiency, high-pressure performance, and an extended service life in demanding earthmoving, material handling, and heavy construction applications.
Product Highlights
- Part Number: 4239984 / 423-9984
- Direct Fit OEM Replacement: Form, fit, and function match original Caterpillar engineering specifications perfectly without requiring any modifications.
- Heavy-Duty Construction: Manufactured with high-strength alloys and wear-resistant precision internal components to withstand continuous hydraulic pressure and demanding transmission operating conditions.
- Optimized Efficiency: Precision internal gear design minimizes internal friction, ensures steady oil circulation, and supports smooth gear shifting for your machinery.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 4239984 / 423-9984 |
| Product Type | Heavy-Duty Transmission Pump |
| Brand Compatibility | Caterpillar (CAT) |
| Application | Power Shift Transmission & Lubrication System |
| Material | High-Strength Precision Alloys & Cast Materials |
| Warranty | 12 Months Warranty |
Compatible Models & Equipment
This premium transmission pump is precision-engineered to fit the following Caterpillar wheel loaders:
- Caterpillar 950GC
Key Applications
- Wheel Loader Transmission System: Supplies necessary oil pressure and flow to power shift clutches and transmission lubrication circuits.
- Material Handling & Construction: Built to withstand rigorous duty cycles in quarry operations, stockpile loading, and tough jobsites.
- System Pressure Restoration: Restores original shifting responsiveness, transmission oil pressure, and power transfer efficiency back to OEM standards.
Why Choose Our Aftermarket CAT Pumps?
- Guaranteed OEM Quality: Manufactured under strict ISO 9001 quality standards to match or exceed original equipment performance and durability.
- Cost-Effective Solution: Achieve premium dealer-level reliability and identical performance at a fraction of the OEM replacement price.
- Ready to Ship: Kept in stock for immediate worldwide dispatch to reduce your machine's idle downtime significantly.
- Industry-Leading Support: Backed by a full 1-year warranty and a team of professional heavy machinery hydraulic technical experts.
Frequently Asked Questions (FAQ)
Q: Is this transmission pump a genuine Caterpillar part?
A: This is a premium-grade, OEM-compatible aftermarket replacement pump. It is engineered to exact CAT dimensional and technical standards, serving as a direct drop-in replacement for part number 423-9984.
Q: What is covered under the 12-month warranty?
A: Our 12-month warranty fully covers all manufacturing defects, material failures, and workmanship issues under standard and proper operating conditions.
Q: Does this pump come pre-lubricated or ready for direct installation?
A: The pump arrives ready for installation. We highly recommend standard system flushing and filling with fresh oil before initial startup to protect internal precision components.
Q: How long does international shipping take?
A: In-stock orders are typically dispatched within 3–5 business days. We offer expedited shipping and global air freight options for emergency machine breakdown situations.
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