Hydraulic line repair data

Caterpillar CAT®235C Hose Repair Data

Coverage details
Hoses
13 records
Full specifications
13 records
Systems
6 systems
Length range
368–7,100 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. 23

2V-8679

Installation route: 液压泵左~液压泵右

Length
794 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. 31

9G-4432

Installation route: 大臂(前段)~大臂(后段)

Length
2,100 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. 18

033-2159

Installation route: 单向阀(增压器)~控制阀(增压器)

Length
368 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. 2

7V-0917

Installation route: 燃油箱~油水分离器

Length
794 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. 19

8V-6563

Installation route: 铲斗油缸(规格1)

Length
2,025 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. 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

6C-0568

Installation route: 大臂(前段)~大臂(后段)

Length
7,100 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. 32

9G-4432

Installation route: 小臂破碎器截止阀右

Length
2,100 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. 6

2V-8678

Installation route: 液压泵~液压油箱

Length
1,170 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. 34

2V-0577

Installation route: 大臂左1/左2/左3/左4(前段)

Length
2,464 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. 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. 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. 27

6C-7850

Installation route: 大臂(破碎器)~铁管(大臂下)

Length
1,220 mm
Specification
DN38;4SP-24;17.5Mpa
Left fitting
45°法兰-轻型
Right fitting
23°法兰-轻型
View full repair specifications

Diagram Pipe No. 3

9C-1399

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

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. 33

3T-3146

Installation route: 大臂(前段)~大臂(后段)

Length
1,970 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. 8

6C-0183

Installation route: 小臂破碎器截止阀右

Length
2,150 mm
Specification
DN38;4SP-24;17.5Mpa
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. 10

8V-8583

Installation route: 液压泵~过渡阀块(液压油箱后左)

Length
1,400 mm
Specification
DN32;4SP-20;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. 35

8V-5627

Installation route: 大臂左1/左2/左3/左4(后段)

Length
1,055 mm
Specification
DN32;4SP-20;35Mpa
Left fitting
45° heavy-series flangeOriginal Chinese: 45°法兰-重型
Right fitting
30°法兰-重型
View full repair specifications

Diagram Pipe No. 20

8V-6562

Installation route: 铲斗油缸(规格1)

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

Diagram Pipe No. 7

3T-3146

Installation route: 小臂破碎器截止阀右

Length
1,970 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. 16

9V-9318

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

Length
400 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. 2

9C-1397

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length
1,730 mm
Specification
DN13;4SP-8;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. 24

9V-2494

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
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. 1

4E-4274

Installation route: 分配阀~回油铁管(分配阀)

Length
1,340 mm
Specification
DN51;1SN-32;2.6Mpa
Left fitting
90° light-series flangeOriginal Chinese: 90°法兰-轻型
Right fitting
110°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. 3

9C-9227

Installation route: 回转马达~安全阀(回转马达前)

Length
1,020 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. 20

9C-9228

Installation route: 回转马达~回油铁管(分配阀)

Length
1,400 mm
Specification
DN25;4SP-16;28Mpa
Left fitting
90° light-series flangeOriginal Chinese: 90°法兰-轻型
Right fitting
90°美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 18

9C-1398

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

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. 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. 21

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. 11

6C-3505

Installation route: 过渡阀块(大臂下)~铁管(大臂下)

Length
930 mm
Specification
DN25;4SP-16;28Mpa
Left fitting
23°法兰-轻型
Right fitting
90°美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 8

8K-2775

Installation route: 分配阀~安全阀(回转马达前)

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. 28

9V-4603

Installation route: 大臂油缸锁止阀~接线板(大臂下)

Length
1,145 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. 30

9V-4700

Installation route: 大臂油缸锁止阀~接线板(大臂下)

Length
1,055 mm
Specification
DN10;2SN-6;33Mpa
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-0509

Installation route: 分配阀~回油铁管(分配阀)

Length
1,340 mm
Specification
DN51;1SN-32;2.6Mpa
Left fitting
90° light-series flangeOriginal Chinese: 90°法兰-轻型
Right fitting
110°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®235C?

The current published data covers 6 systems and 13 hose records. Systems with more listed records include: Attachments (3 hoses), Boom Assembly (2 hoses), Control Lever (2 hoses), Hydraulic Pump (2 hoses), Fuel Lines (2 hoses), Attachments – Breaker (2 hoses).

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

Based on published records with valid lengths, the range is 368–7,100 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

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

The most frequent raw specifications in the current published records are: DN10;1SN-6;15.7Mpa (4 records), DN10;4SP-6;28Mpa (3 records), DN32;4SP-20;35Mpa (2 records), DN13;1SN-8;14Mpa (1 records), DN19;1SN-12;8.7Mpa (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®235C?

Each record keeps the left and right fitting descriptions separate. Current examples: 2V-8679: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 9G-4432: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 033-2159: 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®235C hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 23 (2V-8679), Pipe No. 31 (9G-4432), Pipe No. 18 (033-2159), Pipe No. 2 (7V-0917). 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.

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I am checking hydraulic hose repair information for "Caterpillar CAT®235C 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-174-235c--43415426233137343b32333543/

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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