Part Numbers: 13319749, 13310724
Compatibility: Caterpillar Excavators, Volvo Trucks, John Deere Tractors, and Heavy-Duty Automotive Applications
✅ High-grade nitrogen-charged hydraulic fluid system
✅ Corrosion-resistant chromium-plated piston rod
✅ Precision-engineered for CAT 320D excavators, Volvo FMX trucks, and John Deere 8R tractors
| Parameter | Value |
|---|---|
| Load Capacity | 5,000-8,000 lbs (Dynamic) |
| Operating Temperature | -40°F to +250°F |
| Material Grade | SAE 4140 Alloy Steel |
Symptom: Oil leakage in Volvo EC210B excavator shock absorbers during cold weather operations .
Diagnosis: Worn seal rings (P/N 13319749-01) combined with improper installation alignment.
Resolution:
Clean mounting surfaces with industrial-grade solvent
Install new shock absorber using torque values of 85-110 N·m
Apply lithium-based grease to mounting bushings
As a leading supplier of construction machinery parts, heavy truck components, and agricultural equipment accessories, we specialize in OEM-quality replacements for:
Caterpillar Excavator Hydraulic Systems
Volvo Truck Suspension Components
John Deere Tractor Under carriage Parts
