Hydraulic line repair data

Caterpillar CAT®219 Attachments Hose List

Coverage details

Hoses: 8 records
Full specifications: 8 records
Systems: 1 systems
Length range: 279–5,500 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. 3

5C-5135

Installation route: 大臂附加装置管

Length: 5,500 mm
Specification: DN19;1SN-12;8.7Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制外螺纹37°锥

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Diagram Pipe No. 14

5C-4391

Installation route: 溢流阀(大臂)~履带制动阀

Length: 670 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. 39

7V-1038

Installation route: 过渡阀块(驾驶室前)~接线板(驾驶室中)

Length: 279 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. 8

6W-7640

Installation route: 大臂(附加装置)~回油铁管

Length: 1,400 mm
Specification: DN19;4SP-12;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. 1

5C-5139

Installation route: 旋转器管路总成~

Length: 1,180 mm
Specification: DN19;1SN-12;8.7Mpa
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. 5

5C-5136

Installation route: 旋转器管路总成~

Length: 2,000 mm
Specification: DN19;1SN-12;8.7Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制外螺纹37°锥

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Diagram Pipe No. 20

3V-6802

Installation route: 选择阀~过渡阀块(分配阀后)

Length: 1,320 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. 32

5C-9785

Installation route: 大臂附加装置管

Length: 5,460 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

6W-7663

Installation route: 大臂接头总成~

Length: 1,490 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. 17

6W-4485

Installation route: 大臂接头总成~

Length: 1,475 mm
Specification: DN19;4SP-12;28Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 90°美制内螺纹37°锥

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Diagram Pipe No. 16

6W-4486

Installation route: 大臂(附加装置)~分配阀

Length: 1,460 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. 6

9C-1898

Installation route: 燃油调速控制器~驾驶室地板

Length: 441 mm
Specification: DN6;1SN-4;19.2Mpa
Left fitting: 90°美制内螺纹37°锥
Right fitting: 90°美制内螺纹37°锥

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Diagram Pipe No. 12

6W-7639

Installation route: 大臂(附加装置)~分配阀

Length: 1,530 mm
Specification: DN10;4SP-6;28Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 45°美制内螺纹37°锥

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Diagram Pipe No. 6

9D-6004

Installation route: 过渡阀块(分配阀前)~过渡接头

Length: 904 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. 17

6W-4485

Installation route: 大臂~大臂(附加装置)

Length: 1,475 mm
Specification: DN19;4SP-12;28Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 90°美制内螺纹37°锥

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Diagram Pipe No. 37

6P-5353

Installation route: 接线板(驾驶室中)~接线板(驾驶室后)

Length: 635 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

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Diagram Pipe No. 7

9C-1899

Installation route: 接线板(驾驶室中)~接线板(驾驶室后)

Length: 414 mm
Specification: DN6;1SN-4;19.2Mpa
Left fitting: 90°美制内螺纹37°锥
Right fitting: 90°美制内螺纹37°锥

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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®219 Attachments?

There are 8 published records. 8 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Caterpillar CAT®219 Attachments?

Based on published records with valid lengths, the range is 279–5,500 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®219 Attachments?

The most frequent raw specifications in the current published records are: DN10;4SP-6;28Mpa (3 records), DN19;1SN-12;8.7Mpa (3 records), DN10;1SN-6;15.7Mpa (1 records), DN19;4SP-12;28Mpa (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®219 Attachments?

Each record keeps the left and right fitting descriptions separate. Current examples: 5C-5135: left 美制内螺纹37°锥; right 美制外螺纹37°锥; 5C-4391: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 7V-1038: 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®219 Attachments hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 3 (5C-5135), Pipe No. 14 (5C-4391), Pipe No. 39 (7V-1038), Pipe No. 8 (6W-7640). Open a record to compare its installation position with the linked manual page.