Length: 1,025 mm
Specification: DN25;4SP-16;28Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

View full repair specifications

Diagram Pipe No. 22

7V-4304

Installation route: 接线板(驾驶室后)~铁管(分配阀右)

Length: 833 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. 11

2V-9299

Installation route: 安全阀(回转马达上)~大臂(后段)

Length: 1,995 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. 12

2P-7958

Installation route: 大臂(后段)~过渡阀块(分配阀右)

Length: 2,600 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. 21

7V-2121

Installation route: 液压油过滤器~铁管(液压泵上)

Length: 600 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. 7

7V-0916

Installation route: 燃油喷油泵~燃油箱

Length: 400 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. 25

2V-8754

Installation route: 小臂油缸(规格1)

Length: 1,080 mm
Specification: DN32;4SP-20;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. 25

2V-8229

Installation route: 分节油缸

Length: 1,115 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 30°法兰-重型
Right fitting: 60°法兰-重型

View full repair specifications

Diagram Pipe No. 16

8K-2778

Installation route: 液压泵~过渡阀块(液压油箱后左)

Length: 1,345 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: 60°法兰-重型
Right fitting: 60°法兰-重型

View full repair specifications

Diagram Pipe No. 8

2V-8219

Installation route: 铲斗油缸(规格1)

Length: 2,764 mm
Specification: DN25;4SP-16;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. 8

038-8473

Installation route: 回转马达~接线板(回转马达下)

Length: 630 mm
Specification: DN10;2SN-6;33Mpa
Left fitting: 45°美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

View full repair specifications

Diagram Pipe No. 3

9C-9226

Installation route: 回转马达~安全阀(回转马达前)

Length: 1,140 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型
Right fitting: 60°法兰-重型

View full repair specifications

Diagram Pipe No. 3

9C-1295

Installation route: 大臂(后段)~过渡阀块(分配阀右)

Length: 2,700 mm
Specification: DN32;4SP-20;24.1Mpa
Left fitting: 60°法兰-轻型
Right fitting: 45°法兰-轻型

View full repair specifications

Diagram Pipe No. 23

2V-1948

Installation route: 铁管(分配阀)~铁管(大臂下)

Length: 1,580 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: 23°法兰-重型
Right fitting: 45° heavy-series flangeOriginal Chinese: 45°法兰-重型

View full repair specifications

Diagram Pipe No. 26

2V-8230

Installation route: 分节油缸

Length: 882 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: 60°法兰-重型
Right fitting: 60°法兰-重型

View full repair specifications

Diagram Pipe No. 10

8K-4231

Installation route: 回油铁管(分配阀)~液压油散热器

Length: 635 mm
Specification: DN25;1SN-16;7Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 45°美制内螺纹37°锥

View full repair specifications

Diagram Pipe No. 11

6P-5353

Installation route: 分配阀右~安全阀(回转马达前)

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

View full repair specifications

Diagram Pipe No. 17

9C-1653

Installation route: 回转接头~行走马达(规格1)

Length: 1,775 mm
Specification: DN19;4SP-12;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. 1

1V-1162

Installation route: 分配阀~过渡阀块(液压油箱后左)

Length: 1,785 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: 60°法兰-重型

View full repair specifications

Diagram Pipe No. 8

7V-8838

Installation route: 选择阀(分配阀上)~接线板(分配阀上)

Length: 580 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. 21

9C-7298

Installation route: 液压泵~先导泵

Length: 1,090 mm
Specification: DN25;4SP-16;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. 1

6P-5355

Installation route: 分配阀左~安全阀(回转马达前)

Length: 1,220 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

Diagram Pipe No. 19

1V-1774

Installation route: 过渡阀块(液压泵下)~过渡阀块(液压油箱旁)

Length: 711 mm
Specification: DN6;1SN-4;19.2Mpa
Left fitting: 45°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

8V-6562

Installation route: 铲斗油缸(规格4)

Length: 2,100 mm
Specification: DN32;4SP-20;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

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®235D?

The current published data covers 7 systems and 19 hose records. Systems with more listed records include: Boom Assembly (4 hoses), Attachments – Lock Valve (4 hoses), Hydraulic Pump (3 hoses), Attachments (3 hoses), Hydraulic Tank (2 hoses), Fuel Lines (2 hoses).

What is the hose length range for Caterpillar CAT®235D?

Based on published records with valid lengths, the range is 400–5,460 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®235D?

The most frequent raw specifications in the current published records are: DN32;4SP-20;35Mpa (5 records), DN19;1SN-12;8.7Mpa (4 records), DN10;4SP-6;28Mpa (3 records), DN10;1SN-6;15.7Mpa (2 records), DN25;1SN-16;7Mpa (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®235D?

Each record keeps the left and right fitting descriptions separate. Current examples: 7V-0917: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 6W-6472: left Heavy-series flange; right Heavy-series flange; 5C-9785: 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®235D hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 2 (7V-0917), Pipe No. 19 (6W-6472), Pipe No. 13 (5C-9785), Pipe No. 19 (8V-6563). 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.

ChatGPT Perplexity Claude Google AI Mode

See the exact question being sent

I am checking hydraulic hose repair information for "Caterpillar CAT®235D 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-174-235d--43415426233137343b32333544/

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.

Choose a system

Find a hose on this machine

Hose Length and Fitting List

Common Repair Questions

Ask an AI search tool to check this repair data