The YNF16840 Relief Valve is designed for the M5X130 swing motor used on CAT E320D and E320DL excavators. It ensures stable pressure regulation inside the swing motor system, protecting key components from overload and maintaining smooth rotation performance.

• Direct replacement for 449-1560 relief valve

• Compatible with M5X130 swing motors

• Provides accurate hydraulic pressure control

• Improves swing motor protection and durability

• Designed for CAT E320D / E320DL excavators

• Robust materials for long-term reliability

Hydraulic swing motor pressure control in CAT E320D and E320DL machines equipped with M5X130 motors.

We provide part verification, installation tips, and technical consultation for hydraulic system components.

Each valve is individually protected with anti-corrosion wrapping and packed in reinforced export cartons.

1. Is this valve compatible with all M5X130 motors?
Yes, it fits standard M5X130 swing motor configurations.

2. What machine models does it support?
CAT E320D and E320DL.

3. What function does this relief valve provide?
It regulates hydraulic pressure to protect the swing motor from overload.

4. How can I confirm it fits my machine?
Share your motor plate or part numbers, and we will verify for you.

5. Is it easy to replace?
Yes, it installs directly in place of the OEM valve.