Hydraulic line repair data

Caterpillar CAT®215D Hose Repair Data

Coverage details
Hoses
25 records
Full specifications
25 records
Systems
8 systems
Length range
279–4,680 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. 10

7V-7376

Installation route: 大臂油缸(带锁止阀规格)

Length
411 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. 30

7V-7377

Installation route: 大臂油缸锁止阀

Length
402 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. 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. 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
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. 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. 4

8V-7772

Installation route: 大臂油缸(带锁止阀规格)

Length
612 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. 6

6C-0512

Installation route: 小臂破碎器截止阀

Length
1,800 mm
Specification
DN25;4SP-16;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. 8

6A-7720

Installation route: 大臂油缸

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. 1

5C-6136

Installation route: 燃油箱~燃油过滤器

Length
420 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. 8

6A-7864

Installation route: 回转接头~分配阀

Length
889 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

8R-0944

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-5956

Installation route: 燃油箱~燃油过滤器

Length
534 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

Diagram Pipe No. 59

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
View full repair specifications

Diagram Pipe No. 24

9D-5861

Installation route: 分配阀~过渡阀块

Length
1,077 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. 36

5C-2584

Installation route: 分配阀~液压油箱

Length
975 mm
Specification
DN38;4SP-24;17.5Mpa
Left fitting
Light-series flangeOriginal Chinese: 法兰-轻型
Right fitting
Light-series flangeOriginal Chinese: 法兰-轻型
View full repair specifications

Diagram Pipe No. 1

6A-7864

Installation route: 分配阀~过渡阀块(分配阀后)

Length
889 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. 18

6C-0879

Installation route: 小臂破碎器截止阀

Length
1,775 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

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
View full repair specifications

Diagram Pipe No. 33

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. 5

8V-7771

Installation route: 大臂油缸(带锁止阀规格)

Length
642 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. 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
View full repair specifications

Diagram Pipe No. 24

6C-0888

Installation route: 小臂破碎器截止阀

Length
2,000 mm
Specification
DN38;4SP-24;17.5Mpa
Left fitting
Light-series flangeOriginal Chinese: 法兰-轻型
Right fitting
Light-series flangeOriginal Chinese: 法兰-轻型
View full repair specifications

Diagram Pipe No. 7

8R-0944

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. 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
View full repair specifications

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
View full repair specifications

Diagram Pipe No. 4

6C-5820

Installation route: 回转接头~分配阀

Length
1,685 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. 15

9C-7152

Installation route: 回转接头~过渡接头(连接回转接头)

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

Diagram Pipe No. 7

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. 24

5C-9755

Installation route: 大臂(破碎器)~分配阀

Length
1,420 mm
Specification
DN32;4SP-20;24.1Mpa
Left fitting
23°法兰-轻型
Right fitting
Light-series flangeOriginal Chinese: 法兰-轻型
View full repair specifications

Diagram Pipe No. 11

6W-5523

Installation route: 齿轮泵~液压油箱

Length
805 mm
Specification
DN32;2层纤维+螺旋钢丝-20;1.4Mpa
Left fitting
90° light-series flangeOriginal Chinese: 90°法兰-轻型
Right fitting
Light-series flangeOriginal Chinese: 法兰-轻型
View full repair specifications

Diagram Pipe No. 22

3V-5790

Installation route: 电磁阀(回转接头旁)~安全阀

Length
930 mm
Specification
DN10;4SP-6;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. 30

8V-8098

Installation route: 大臂油缸锁止阀管路

Length
702 mm
Specification
DN10;1SN-6;15.7Mpa
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

8R-4655

Installation route: 回转接头~分配阀

Length
1,125 mm
Specification
DN19;4SP-12;35Mpa
Left fitting
60°法兰-重型
Right fitting
45° heavy-series flangeOriginal Chinese: 45°法兰-重型
View full repair specifications

Diagram Pipe No. 43

6W-3025

Installation route: 液压油箱~

Length
970 mm
Specification
DN32;1SN-20;4.3Mpa
Left fitting
90° light-series flangeOriginal Chinese: 90°法兰-轻型
Right fitting
Light-series flangeOriginal Chinese: 法兰-轻型
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®215D?

The current published data covers 8 systems and 25 hose records. Systems with more listed records include: Control Valve (5 hoses), Boom Assembly (4 hoses), Attachments (4 hoses), Control Lever (3 hoses), Attachments – Breaker (3 hoses), Attachments – Lock Valve (3 hoses).

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

Based on published records with valid lengths, the range is 279–4,680 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®215D?

The most frequent raw specifications in the current published records are: DN10;1SN-6;15.7Mpa (6 records), DN10;4SP-6;28Mpa (6 records), DN19;1SN-12;8.7Mpa (4 records), DN19;4SP-12;28Mpa (2 records), DN38;4SP-24;17.5Mpa (2 records). Verify the specification together with length, pressure, and fitting details.

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

Each record keeps the left and right fitting descriptions separate. Current examples: 7V-7376: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 7V-7377: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 2V-1821: 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®215D hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 10 (7V-7376), Pipe No. 30 (7V-7377), Pipe No. 81 (2V-1821), Pipe No. 16 (5C-3426). 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®215D 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-174-215d--43415426233137343b32313544/

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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