Hydraulic line repair data

Caterpillar CAT®245D Hose Repair Data

Coverage details
Hoses
25 records
Full specifications
25 records
Systems
8 systems
Length range
279–7,500 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. 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. 73

3V-1330

Installation route: 液压油箱~过渡阀块(液压泵下)

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. 22

3V-1330

Installation route: 液压油箱~电磁阀(液压泵左前)

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. 15

9C-0931

Installation route: 小臂油缸锁止阀(前段)

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. 14

2V-8647

Installation route: 燃油箱~燃油喷油泵

Length
520 mm
Specification
DN6;-4;17.5Mpa
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. 21

2V-0512

Installation route: 控制阀(配重块)~配重自卸油缸

Length
1,845 mm
Specification
DN13;4SP-8;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. 13

8V-8233

Installation route: 过渡阀块(分配阀前下)~过渡阀块(大臂下)

Length
2,210 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. 8

6S-4825

Installation route: 过渡阀块(分配阀前左)~过渡阀块(大臂下)

Length
655 mm
Specification
DN13;4SP-8;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. 38

033-8744

Installation route: 中转接头~接头(中转接头后)

Length
914 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. 50

7V-4304

Installation route: 液压泵左~液压泵右

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. 12

8V-6563

Installation route: 铲斗油缸左

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. 17

3V-9375

Installation route: 小臂(小臂侧)~正铲油缸

Length
1,525 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. 18

2V-1061

Installation route: 铁管(分配阀)~铁管(大臂下)

Length
1,920 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. 5

4V-9315

Installation route: 安全阀~过渡阀块(中转接头后)

Length
2,210 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

2V-0512

Installation route: 控制阀(配重块)~配重自卸油缸

Length
1,845 mm
Specification
DN13;4SP-8;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. 10

4V-9279

Installation route: 液压泵~电磁阀(液压泵左前)

Length
1,435 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. 12

030-8769

Installation route: 液压油箱~电磁阀(液压泵左前)

Length
813 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. 55

4V-9199

Installation route: 液压泵~液压油过滤器

Length
585 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. 23

8V-8233

Installation route: 过渡阀块(分配阀前左)~过渡阀块(大臂下)

Length
2,210 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. 35

9C-1956

Installation route: 小臂油缸锁止阀(后段)

Length
7,500 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. 3

2V-0511

Installation route: 控制阀(配重块)~配重自卸油缸

Length
2,020 mm
Specification
DN13;4SP-8;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

6W-2352

Installation route: 小臂(小臂侧)~正铲油缸

Length
1,700 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. 14

2V-0146

Installation route: 回转接头~液压油箱

Length
1,725 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. 38

9U-2655

Installation route: 控制阀(配重块)~配重自卸油缸

Length
700 mm
Specification
DN13;4SP-8;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. 5

2V-0147

Installation route: 安全阀~过渡阀块(回油滤芯)

Length
1,155 mm
Specification
DN25;4SP-16;28Mpa
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. 64

9V-4688

Installation route: 液压泵~液压油箱

Length
1,240 mm
Specification
DN89;2层纤维+螺旋钢丝-56;0.3Mpa
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

Diagram Pipe No. 5

9V-2228

Installation route: 小臂油缸中

Length
1,210 mm
Specification
DN32;4SP-20;35Mpa
Left fitting
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
Right fitting
23°法兰-重型
View full repair specifications

Diagram Pipe No. 22

9U-1205

Installation route: 液压油散热器~过渡阀块(散热器)

Length
2,190 mm
Specification
DN38;4SP-24;17.5Mpa
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. 23

2V-1832

Installation route: 控制阀~

Length
1,030 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. 12

9V-4567

Installation route: 铲斗油缸右

Length
2,250 mm
Specification
DN32;4SP-20;35Mpa
Left fitting
67°法兰-重型
Right fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
View full repair specifications

Diagram Pipe No. 16

9U-1206

Installation route: 液压油散热器~

Length
3,200 mm
Specification
DN38;4SP-24;17.5Mpa
Left fitting
45°法兰-轻型
Right fitting
90° light-series flangeOriginal Chinese: 90°法兰-轻型
View full repair specifications

Diagram Pipe No. 37

6P-5353

Installation route: 接线板(驾驶室中)~接线板(驾驶室后)

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. 37

9C-9218

Installation route: 过渡阀块(回转马达左后)~铁管(液压油箱后)

Length
1,265 mm
Specification
DN32;6SH-20;42Mpa
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. 18

2V-8727

Installation route: 控制阀~

Length
1,590 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. 7

8V-8237

Installation route: 过渡阀块(分配阀前左)~过渡阀块(大臂下)

Length
2,200 mm
Specification
DN10;1SN-6;15.7Mpa
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. 23

9C-9686

Installation route: 接线板(液压油箱旁)~过渡阀块(分配阀旁)

Length
1,370 mm
Specification
DN10;1SN-6;15.7Mpa
Left fitting
90°美制内螺纹37°锥
Right fitting
45°美制内螺纹37°锥
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®245D?

The current published data covers 8 systems and 25 hose records. Systems with more listed records include: Attachments (10 hoses), Attachments – Lock Valve (5 hoses), Hydraulic Tank (3 hoses), Hydraulic Pump (3 hoses).

What is the hose length range for Caterpillar CAT®245D?

Based on published records with valid lengths, the range is 279–7,500 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®245D?

The most frequent raw specifications in the current published records are: DN13;4SP-8;28Mpa (5 records), DN10;2SN-6;33Mpa (3 records), DN8;-5;15.7Mpa (3 records), DN10;4SP-6;28Mpa (2 records), DN19;1SN-12;8.7Mpa (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®245D?

Each record keeps the left and right fitting descriptions separate. Current examples: 7V-1038: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 3V-1330: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 3V-1330: 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®245D hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 39 (7V-1038), Pipe No. 73 (3V-1330), Pipe No. 22 (3V-1330), Pipe No. 15 (9C-0931). 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®245D 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-174-245d--43415426233137343b32343544/

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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