- Length
- 5,980 mm
- Specification
- DN6;2SN-4;40Mpa
- 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
337-1286 Hose Repair Specifications
Excavator · Caterpillar · CAT®312D L · Attachments – Quick Coupler
Finished length860 mm
Locate this hose
Installation diagram — Pipe No. 19
Locate Pipe No. 19 in the diagram, then confirm part number 337-1286 before removing the hose.

Repair specifications
- Part number
- 337-1286
- Diagram pipe number
- 19
- Installation route
- 大臂(快换)~分配阀前
- Hose specification
- DN19;6SH-12;42Mpa
- Finished length
- 860 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.
