Hydraulic line repair data

Caterpillar CAT®231D Solenoid Valve Hose List

Coverage details

Hoses: 6 records
Full specifications: 6 records
Systems: 1 systems
Length range: 508–2,380 mm

Current system

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Use the number on the diagram, a part number, connection point, length, hose size, or fitting.

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Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 47

2V-0156

Installation route: 电磁阀(回转马达左后)~安全阀(分配阀后)

Length: 990 mm
Specification: DN10;4SP-6;28Mpa
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. 58

7V-6661

Installation route: 电磁阀(回转马达左后)~铁管(大臂)

Length: 2,380 mm
Specification: DN10;4SP-6;28Mpa
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. 16

9S-6843

Installation route: 电磁阀(分配阀右下)~安全阀(回转马达后)

Length: 1,025 mm
Specification: DN10;4SP-6;28Mpa
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. 23

8R-0944

Installation route: 电磁阀(液压油箱后)~安全阀(液压油箱后)

Length: 687 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. 6

5T-4525

Installation route: 电磁阀(分配阀右下)~安全阀(回转马达后)

Length: 522 mm
Specification: DN10;4SP-6;28Mpa
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. 8

031-5727

Installation route: 电磁阀(液压油箱后)~过渡阀块(液压油箱上)

Length: 508 mm
Specification: DN10;2SN-6;33Mpa
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. 5

054-5418

Installation route: 电磁阀(回转马达左后)~

Length: 615 mm
Specification: DN10;4SP-6;28Mpa
Left fitting: 90°美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 7

9V-9295

Installation route: 电磁阀(液压油箱后)~过渡阀块(液压油箱上)

Length: 390 mm
Specification: DN10;1SN-6;15.7Mpa
Left fitting: 90°美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

View full repair specifications

Based on current published data

Common Repair Questions

Questions appear only when a published record or linked PDF page provides the answer.

How many hoses are currently listed for Caterpillar CAT®231D Solenoid Valve?

There are 6 published records. 6 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Caterpillar CAT®231D Solenoid Valve?

Based on published records with valid lengths, the range is 508–2,380 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®231D Solenoid Valve?

The most frequent raw specifications in the current published records are: DN10;4SP-6;28Mpa (4 records), DN10;1SN-6;15.7Mpa (1 records), DN10;2SN-6;33Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Caterpillar CAT®231D Solenoid Valve?

Each record keeps the left and right fitting descriptions separate. Current examples: 2V-0156: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 7V-6661: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 9S-6843: left 美制内螺纹37°锥; right 美制内螺纹37°锥. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Caterpillar CAT®231D Solenoid Valve hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 47 (2V-0156), Pipe No. 58 (7V-6661), Pipe No. 16 (9S-6843), Pipe No. 23 (8R-0944). Open a record to compare its installation position with the linked manual page.