Individual hose record

4I-3994 Hose Repair Specifications

Excavator · Caterpillar · CAT®312E L · Control Valve

Finished length2,300 mm

Locate this hose

Installation diagram — Pipe No. 3

Locate Pipe No. 3 in the diagram, then confirm part number 4I-3994 before removing the hose.

Caterpillar CAT®312E L installation diagram showing hydraulic hose 4I-3994 at Pipe No. 3
Caterpillar CAT®312E LPart 4I-3994 · Pipe No. 3Open full-size diagram

Repair specifications

Part number
4I-3994
Diagram pipe number
3
Installation route
分配阀上右~分配阀下右
Hose specification
DN10;-6;10.3Mpa
Finished length
2,300 mm
Working pressure
10.3 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

Diagram Pipe No. 3

087-4503

Installation route: 分配阀下右~电磁阀(分配阀后下)

Length
850 mm
Specification
DN10;-6;10.3Mpa
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
View full repair specifications

Diagram Pipe No. 4

087-5761

Installation route: 分配阀上右~电磁阀(电磁阀后下)

Length
1,250 mm
Specification
DN10;1SN-6;10.4Mpa
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
View full repair specifications

Diagram Pipe No. 7

204-8543

Installation route: 分配阀下左~电磁阀(分配阀后下)

Length
630 mm
Specification
DN10;-6;10.3Mpa
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
View full repair specifications

For reference only. Confirm the actual hose before fabrication.

Scroll to Top