Individual hose record

7N-3761 Hose Repair Specifications

Excavator · Caterpillar · CAT®231D · Fuel Lines

Finished length298 mm

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Installation diagram — Pipe No. 20

Locate Pipe No. 20 in the diagram, then confirm part number 7N-3761 before removing the hose.

Caterpillar CAT®231D installation diagram showing hydraulic hose 7N-3761 at Pipe No. 20 — Caterpillar CAT®231DPart 7N-3761 · Pipe No. 20Open full-size diagram

Repair specifications

Part number: 7N-3761
Diagram pipe number: 20
Installation route: 燃油箱~燃油过滤器
Hose specification: DN10;1SN-6;15.7Mpa
Finished length: 298 mm
Working pressure: 15.7 MPa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥
Quantity: 1

Same system

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Diagram Pipe No. 15

7N-3761

Installation route: 燃油喷油泵~燃油过滤器

Length: 298 mm
Specification: DN10;1SN-6;15.7Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 33

3T-3848

Installation route: 发动机~燃油箱

Length: 330 mm
Specification: DN6;1SN-4;19.2Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 18

3T-3848

Installation route: 燃油箱~燃油过滤器

Length: 330 mm
Specification: DN6;1SN-4;19.2Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 2

6N-8659

Installation route: 燃油过滤器~开关阀(燃油箱)

Length: 394 mm
Specification: DN6;1SN-4;19.2Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 2

3V-6153

Installation route: 燃油过滤器~开关阀(燃油箱)

Length: 430 mm
Specification: DN6;1SN-4;19.2Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

View full repair specifications

For reference only. Confirm the actual hose before fabrication.