Reliable spare parts are the foundation of heavy machinery uptime. The 22973 Ball Guide is a critical component engineered for the internal mechanism of high-pressure hydraulic pumps used in heavy equipment. Whether you are performing a routine overhaul or an emergency repair, selecting an OEM-standard replacement ensures your system maintains peak efficiency.
| Attribute | Details |
|---|---|
| Model NO. | Compatible with Caterpillar CAT 320 / 330 Series Hydraulic Pumps |
| Part Number | 22973 / 229-73 |
| Product Name | BALL GUIDE |
| Type | Hydraulic Pump Internal Parts |
| Condition | Brand New, OEM Standard Replacement |
| Application | Engine rebuild, hydraulic system overhaul, maintenance |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL Fedex EMS UPS or by Air/Sea |
| Packaging | Industrial Export Packing |
| Requirement | Our OEM Replacement Solutions | Standard Aftermarket Options |
|---|---|---|
| 1. Material Hardness | High-strength alloy steel with specialized heat treatment | Standard carbon steel with limited durability |
| 2. Precision Fit | Strict tolerance control for smooth piston movement | Variable tolerances leading to internal leakage |
| 3. Surface Finish | Mirror-polished to reduce friction and heat buildup | Rougher finish increasing wear on mating parts |
| 4. Service Life | Engineered for long-term heavy-duty operation cycles | Short-term solution requiring frequent replacement |
| 5. Cost Efficiency | Reduced downtime via longer maintenance intervals | Low initial cost but higher total cost of ownership |
| 6. Compatibility | 100 percent match for Part Number 22973 systems | Generalized sizing that may cause vibration |
Not sure how this issue affects your equipment?
Our technical team helps operators achieve maximum productivity:
Identify potential risks during maintenance of hydraulic systems
Recommend suitable replacement parts if needed based on wear patterns
Support both inspection advice and parts supply for construction fleets
Why Choose This BALL GUIDE?
Our 22973 replacement features an OEM-standard tri-metal structure, trusted by repair shops and equipment fleets worldwide for its reliability in harsh environments.
1. Why is the hydraulic pump making unusual noise near the 22973 area?
Unusual noise often indicates wear in the ball guide or piston shoes. If the 22973 Ball Guide loses its precision fit, it causes the piston group to vibrate, leading to cavitation and potential pump failure. Replacing it during the early stages of wear prevents catastrophic damage to the cylinder block.
2. How to handle low hydraulic pressure in equipment using 22973 components?
Low pressure is frequently caused by internal bypass leakage. Inspect the ball guide for scoring marks. If the surface is no longer smooth, it cannot hold the piston shoes firmly against the swash plate, resulting in pressure loss. A high-quality replacement 22973 restores the mechanical seal and pressure efficiency.
3. What are the signs that a hydraulic pump overhaul is necessary?
Common signs include slow actuator response, increased oil temperature, and metal shavings in the hydraulic filter. These often point to worn internal parts like the ball guide, valve plate, or cradle bearings.
We specialize in providing comprehensive engine assembly and high-precision spare parts for global brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our focus is on delivering durability that matches the original factory performance.
Our Core Product Range Includes:
Search Keywords for Sourcing:
Heavy duty engine rebuild kits, Diesel engine parts supplier, Excavator hydraulic pump spares, Industrial engine maintenance parts, OEM quality piston sets, Replacement crankshaft for Komatsu, Cummins diesel injection parts, Caterpillar engine overhaul components, Isuzu truck engine spares, Kubota tractor engine parts, Yanmar marine diesel parts, Weichai generator engine components, High pressure fuel pump replacement, Cylinder head assembly for construction, Aftermarket turbocharger supplier, Engine bearing wholesale, Gasket kit for earthmoving equipment, Hydraulic piston pump repair parts, Construction machinery spare parts China, Precision ball guide manufacturer.
Click the button below to visit our Facebook profile and stay updated with the latest news and updates!
Visit Facebook Profile
English
English