CAT 2959547 (295-9547) Piston Motor Parts | Fits 345D 349D 349D2 365C L 374D L
CAT 2959547 (295-9547) Piston Motor Parts | Fits 345D 349D 349D2 365C L 374D L
In Stock & Ready for Global Express Dispatch
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Premium hydraulic piston motor repair parts (rotary group assembly) designed as a direct OEM-compatible replacement for Caterpillar (CAT) heavy equipment. Precision-engineered to rebuild and overhaul hydraulic drive, travel, and swing motors, restoring original volumetric efficiency, operational torque, and extended service life under severe earthmoving and mining conditions.
Product Highlights
- Part Number: 2959547 / 295-9547
- Direct Fit OEM Replacement: Form, fit, and precision tolerances match original Caterpillar engineering specifications perfectly for seamless motor reassembly and overhaul.
- Heavy-Duty Construction: Manufactured with ultra-hardened steel alloys and wear-resistant internal precision components to handle extreme hydraulic pressures and continuous heavy torque loads.
- Cost-Effective Overhaul Solution: Restores full hydraulic motor speed, drive power, and operational torque back to factory specifications at a fraction of the cost of replacing a complete motor assembly.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2959547 / 295-9547 |
| Product Type | Piston Motor Repair Kit / Rotary Group Parts |
| Brand Compatibility | Caterpillar (CAT) |
| Application | Hydraulic Travel, Swing & Drive Motor Overhaul |
| Material | High-Strength Precision Alloy Steel & Wear-Resistant Metals |
| Warranty | 12 Months Warranty |
Compatible Models & Equipment
These premium hydraulic piston motor replacement parts are precision-engineered to fit the following Caterpillar heavy machinery and engine series:
- Hydraulic Excavators: Caterpillar 345D / 345D L / 345D L VG / 349D / 349D L / 349D2 / 349D2 L / 365C L / 374D L
- Engine Series: Caterpillar 3512 Engine Applications
Key Applications
- Hydraulic Motor Rebuilding: Replaces worn or damaged internal rotary group components including cylinder blocks, piston shoes, valve plates, retainer plates, and swashplate contacts.
- Torque & Speed Restoration: Eliminates internal fluid bypass, sluggish track travel, insufficient swing/drive torque, and operational noise caused by internal component wear.
- Preventative Maintenance: Provides heavy equipment repair shops and field technicians with precision-matched components for reliable scheduled motor overhauls.
Why Choose Our Aftermarket CAT Parts?
- Guaranteed OEM Quality: Manufactured under strict ISO 9001 quality standards to match original Caterpillar factory dimensions, surface finishes, and hardness levels.
- Cost-Effective Solution: Achieve premium dealer-level reliability and identical hydraulic 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: Are these piston motor parts genuine Caterpillar items?
A: These are premium-grade, OEM-compatible aftermarket replacement parts. They are manufactured to exact CAT dimensional tolerances and technical specifications, serving as a direct drop-in replacement for part number 295-9547.
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 operating conditions.
Q: What precautions should be taken during installation?
A: Ensure the motor housing is thoroughly flushed and free of metallic particles. Always flush the main hydraulic lines, replace fluid filters, and pre-fill the motor housing with fresh hydraulic fluid before startup to protect new 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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