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. 3

8K-4232

Installation route: 液压油散热器左~液压油散热器右

Length: 950 mm
Specification: DN25;1SN-16;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-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. 16

3V-1261

Installation route: 铁管(大臂下)~大臂(后段)

Length: 1,050 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: 23°法兰-重型

View full repair specifications

Diagram Pipe No. 44

9P-9506

Installation route: 过渡阀块(分配阀上)~过渡阀块(分配阀上)

Length: 616 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. 23

2V-8229

Installation route: 大臂油缸

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. 19

8V-8635

Installation route: 铲斗油缸(规格4)

Length: 2,015 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: 23°法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

View full repair specifications

Diagram Pipe No. 1

2V-8220

Installation route: 过渡阀块(大臂下)~铁管(大臂)

Length: 2,035 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: 30°法兰-重型
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°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. 2

9C-2779

Installation route: 回转接头~行走马达(规格4)

Length: 1,990 mm
Specification: DN13;4SP-8;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. 4

3V-1266

Installation route: 过渡阀块(液压油箱后左)~过渡阀块(分配阀右)

Length: 1,250 mm
Specification: DN32;4SP-20;24.1Mpa
Left fitting: 60°法兰-轻型
Right fitting: 30°法兰-轻型

View full repair specifications

Diagram Pipe No. 12

8K-2775

Installation route: 分配阀~组合阀(液压油箱左下)

Length: 1,170 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 60°法兰-重型
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型

View full repair specifications

Diagram Pipe No. 6

2V-8422

Installation route: 大臂(前段)~小臂(背下)

Length: 1,310 mm
Specification: DN25;4SP-16;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. 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. 20

8K-4068

Installation route: 回转马达~回油铁管(分配阀)

Length: 1,380 mm
Specification: DN32;4SP-20;24.1Mpa
Left fitting: 90° light-series flangeOriginal Chinese: 90°法兰-轻型
Right fitting: 45°法兰-轻型

View full repair specifications

Diagram Pipe No. 1

2V-1947

Installation route: 小臂油缸

Length: 1,435 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: 23°法兰-重型
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型

View full repair specifications

Diagram Pipe No. 17

3V-1265

Installation route: 分配阀(3阀芯)~控制阀(分配阀右)

Length: 1,585 mm
Specification: DN32;4SP-20;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. 18

9C-1398

Installation route: 回转接头~行走马达(规格2)

Length: 1,560 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 60°法兰-重型
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型

View full repair specifications

Diagram Pipe No. 3

9C-1399

Installation route: 回转接头~行走马达(规格2)

Length: 1,420 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

6W-2340

Installation route: 回转接头~行走马达(规格3)

Length: 1,820 mm
Specification: DN25;4SP-16;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. 29

6W-2338

Installation route: 回转接头~行走马达(规格3)

Length: 1,830 mm
Specification: DN25;4SP-16;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. 22

2V-1361

Installation route: Boom cylinder — left 2 / left 3Original Chinese: 大臂油缸左2/左3

Length: 1,140 mm
Specification: DN25;4SP-16;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®235B?

The current published data covers 7 systems and 16 hose records. Systems with more listed records include: Boom Assembly (4 hoses), Attachments – Lock Valve (4 hoses), Attachments (3 hoses), Swivel Joint (2 hoses).

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

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®235B?

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

Each record keeps the left and right fitting descriptions separate. Current examples: 1V-1277: left Light-series flange; right Light-series flange; 7V-0916: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 2V-0577: left Heavy-series flange; right Heavy-series flange. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Caterpillar CAT®235B hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 24 (1V-1277), Pipe No. 7 (7V-0916), Pipe No. 34 (2V-0577), Pipe No. 6 (3V-9512). 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®235B 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-174-235b--43415426233137343b32333542/

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