- Length
- 775 mm
- Specification
- DN19;6SH-12;42Mpa
- Left fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Right fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Individual hose record
7Y-7904 Hose Repair Specifications
Excavator · Caterpillar · CAT®311B · Swivel Joint
Finished length820 mm
Locate this hose
Installation diagram — Pipe No. 2
Locate Pipe No. 2 in the diagram, then confirm part number 7Y-7904 before removing the hose.

Repair specifications
- Part number
- 7Y-7904
- Diagram pipe number
- 2
- Installation route
- 回转接头~分配阀前
- Hose specification
- DN19;6SH-12;42Mpa
- Finished length
- 820 mm
- Working pressure
- 42 MPa
- Left fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Right fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Quantity
- 1
Same system
Related Hoses
For reference only. Confirm the actual hose before fabrication.
