Hydraulic line repair data

Caterpillar CAT®215 Hose Repair Data

Coverage details
Hoses
25 records
Full specifications
25 records
Systems
8 systems
Length range
360–5,240 mm

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Hose repair details

Hose Length and Fitting List

Showing 36 representative records. Return to the finder for a more specific search.

Diagram Pipe No. 8

6W-7640

Installation route: 过渡接头(大臂上)~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
View full repair specifications

Diagram Pipe No. 9

6W-7642

Installation route: 小臂油缸锁止阀

Length
4,680 mm
Specification
DN10;4SP-6;28Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 8

2V-8569

Installation route: 右手柄~中转接头

Length
546 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
View full repair specifications

Diagram Pipe No. 1

2V-8572

Installation route: 右手柄~中转接头

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
View full repair specifications

Diagram Pipe No. 2

2V-8571

Installation route: 左手柄~中转接头

Length
651 mm
Specification
DN13;1SN-8;14Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 6

2V-8570

Installation route: 右手柄~中转接头

Length
584 mm
Specification
DN13;1SN-8;14Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 1

6W-7641

Installation route: 小臂油缸锁止阀

Length
4,680 mm
Specification
DN19;4SP-12;28Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 12

5C-4176

Installation route: 回转接头~液压油箱

Length
840 mm
Specification
DN16;1SN-10;10.5Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 9

8V-0536

Installation route: 右手柄~中转接头

Length
460 mm
Specification
DN10;2SN-6;33Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 2

2V-8571

Installation route: 右手柄~中转接头

Length
651 mm
Specification
DN13;1SN-8;14Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 1

6W-7665

Installation route: 小臂油缸锁止阀

Length
5,180 mm
Specification
DN19;4SP-12;28Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 27

5C-4367

Installation route: 前液压泵~后液压泵

Length
360 mm
Specification
DN6;-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

Diagram Pipe No. 6

2V-8570

Installation route: 左手柄~中转接头

Length
584 mm
Specification
DN13;1SN-8;14Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 11

9D-5379

Installation route: 分配阀~液压油箱

Length
673 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
View full repair specifications

Diagram Pipe No. 12

6A-7720

Installation route: 大臂油缸左1/左2/左3/左4

Length
945 mm
Specification
DN19;4SP-12;35Mpa
Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
View full repair specifications

Diagram Pipe No. 9

6W-7664

Installation route: 小臂油缸锁止阀

Length
5,240 mm
Specification
DN10;4SP-6;28Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 19

5C-4391

Installation route: 液压油过滤器~回油阀块

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
View full repair specifications

Diagram Pipe No. 16

3V-1330

Installation route: 过渡阀块(分配阀前)~

Length
686 mm
Specification
DN8;-5;15.7Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 1

2V-8572

Installation route: 左手柄~中转接头

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
View full repair specifications

Diagram Pipe No. 16

9D-5379

Installation route: 中心泵~先导滤芯

Length
673 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
View full repair specifications

Diagram Pipe No. 21

5C-4176

Installation route: 液压泵~液压油过滤器

Length
840 mm
Specification
DN16;1SN-10;10.5Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 16

5C-3426

Installation route: 中转接头~回油铁管

Length
520 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
View full repair specifications

Diagram Pipe No. 8

2V-8569

Installation route: 左手柄~中转接头

Length
546 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
View full repair specifications

Diagram Pipe No. 4

3V-1330

Installation route: 中转接头~分配阀(5阀芯)

Length
686 mm
Specification
DN8;-5;15.7Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 17

6W-7662

Installation route: 大臂(附加装置)~过渡接头(大臂上)

Length
1,710 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
View full repair specifications

Diagram Pipe No. 24

5C-5152

Installation route: 回转接头~过渡阀块(连接回转接头)

Length
800 mm
Specification
DN19;4SP-12;35Mpa
Left fitting
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
Right fitting
45° heavy-series flangeOriginal Chinese: 45°法兰-重型
View full repair specifications

Diagram Pipe No. 17

6W-4485

Installation route: 大臂(附加装置)~过渡接头(大臂上)

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
View full repair specifications

Diagram Pipe No. 26

6A-7704

Installation route: 小臂油缸

Length
890 mm
Specification
DN25;4SP-16;35Mpa
Left fitting
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
Right fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
View full repair specifications

Diagram Pipe No. 19

5C-1970

Installation route: 回转接头~分配阀

Length
750 mm
Specification
DN19;4SP-12;35Mpa
Left fitting
45° heavy-series flangeOriginal Chinese: 45°法兰-重型
Right fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
View full repair specifications

Diagram Pipe No. 31

5C-8522

Installation route: 中心泵~液压油箱

Length
746 mm
Specification
DN32;4SP-20;24.1Mpa
Left fitting
30°法兰-轻型
Right fitting
Light-series flangeOriginal Chinese: 法兰-轻型
View full repair specifications

Diagram Pipe No. 10

6A-8708

Installation route: Bucket cylinderOriginal Chinese: 铲斗油缸

Length
1,400 mm
Specification
DN19;4SP-12;35Mpa
Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
View full repair specifications

Diagram Pipe No. 16

6W-7663

Installation route: 大臂(附加装置)~过渡接头(大臂上)

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
View full repair specifications

Diagram Pipe No. 20

5C-5151

Installation route: 回转接头~过渡阀块(连接回转接头)

Length
705 mm
Specification
DN19;4SP-12;35Mpa
Left fitting
45° heavy-series flangeOriginal Chinese: 45°法兰-重型
Right fitting
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
View full repair specifications

Diagram Pipe No. 9

7V-7312

Installation route: 回转接头~行走马达(规格2)

Length
1,524 mm
Specification
DN19;4SP-12;35Mpa
Left fitting
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
Right fitting
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
View full repair specifications

Diagram Pipe No. 13

5C-4137

Installation route: 过渡阀块(连接回转接头)~分配阀

Length
900 mm
Specification
DN19;4SP-12;35Mpa
Left fitting
60°法兰-重型
Right fitting
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
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.

Which systems and hoses are currently listed for Caterpillar CAT®215?

The current published data covers 8 systems and 25 hose records. Systems with more listed records include: Control Lever (11 hoses), Hydraulic Pump (4 hoses), Attachments – Lock Valve (4 hoses), Attachments (2 hoses).

What is the hose length range for Caterpillar CAT®215?

Based on published records with valid lengths, the range is 360–5,240 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®215?

The most frequent raw specifications in the current published records are: DN10;1SN-6;15.7Mpa (4 records), DN13;1SN-8;14Mpa (4 records), DN10;4SP-6;28Mpa (3 records), DN19;1SN-12;8.7Mpa (3 records), DN19;4SP-12;28Mpa (3 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Caterpillar CAT®215?

Each record keeps the left and right fitting descriptions separate. Current examples: 6W-7640: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 6W-7642: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 2V-8569: 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®215 hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 8 (6W-7640), Pipe No. 9 (6W-7642), Pipe No. 8 (2V-8569), Pipe No. 1 (2V-8572). Open a record to compare its installation position with the linked manual page.

Optional cross-check

Ask an AI search tool to check this repair data

The question is already written for this machine or hose. Use a tool with web search enabled; treat its answer as a starting point and verify on the machine.

See the exact question being sent
I am checking hydraulic hose repair information for "Caterpillar CAT®215 Hose Repair Data". Use web search and cite a source for every factual point. Compare this HoseSeek page with manufacturer manuals and reliable parts documentation: https://www.hoseseek.com/machines/caterpillar/cat-174-215--43415426233137343b323135/

Verify, where applicable:
1. Exact machine model and any serial-number range.
2. Hydraulic system and installation route.
3. Hose part number and diagram pipe number.
4. Finished length, hose specification, and pressure rating.
5. Both end fittings, including thread, sealing seat, size, and angle.
6. Installation-diagram position and routing.

State explicitly what you could not verify. Do not infer a missing dimension or fitting. End with a short on-machine checklist for a hose repair technician.
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