Hydraulic line repair data

Caterpillar CAT®245B Hose Repair Data

Coverage details
Hoses
14 records
Full specifications
14 records
Systems
5 systems
Length range
260–2,210 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. 16

9N-3370

Installation route: 燃油泵~燃油过滤器

Length
260 mm
Specification
DN8;-5;10.3Mpa
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

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. 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. 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. 8

8V-8128

Installation route: 小臂油缸锁止阀

Length
1,290 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. 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. 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

8V-8128

Installation route: 大臂油缸锁止阀~接线板(大臂下)

Length
1,290 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. 13

5V-4045

Installation route: 控制阀(配重块)~

Length
764 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. 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. 3

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. 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. 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. 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. 35

8K-3484

Installation route: 铁管(分配阀)~接线板(大臂)

Length
1,695 mm
Specification
DN32;4SP-20;35Mpa
Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
30°法兰-重型
View full repair specifications

Diagram Pipe No. 7

2V-4589

Installation route: 铁管(分配阀)~大臂(后段)

Length
1,675 mm
Specification
DN32;4SP-20;35Mpa
Left fitting
30°法兰-重型
Right fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
View full repair specifications

Diagram Pipe No. 3

9C-1652

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

Length
2,110 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. 1

9V-2230

Installation route: 铁管(分配阀)~接线板(大臂)

Length
1,705 mm
Specification
DN32;4SP-20;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. 13

4V-5593

Installation route: 控制阀(配重块)~

Length
915 mm
Specification
DN19;4SP-12;28Mpa
Left fitting
90°美制内螺纹37°锥
Right fitting
Light-series flangeOriginal Chinese: 法兰-轻型
View full repair specifications

Diagram Pipe No. 31

9V-1731

Installation route: 分配阀(3阀芯)~过渡阀块(分配阀前)

Length
1,280 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. 16

9V-4589

Installation route: 铲斗油缸左

Length
1,970 mm
Specification
DN32;4SP-20;35Mpa
Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
30°法兰-重型
View full repair specifications

Diagram Pipe No. 10

6W-4082

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

Length
1,895 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

Diagram Pipe No. 15

2V-0835

Installation route: 大臂油缸

Length
1,400 mm
Specification
DN32;4SP-20;35Mpa
Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
30°法兰-重型
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. 13

2V-8726

Installation route: 控制阀~过渡阀块(控制阀下)

Length
866 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. 6

9V-2231

Installation route: Arm cylinder — leftOriginal Chinese: 小臂油缸左

Length
1,340 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. 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. 10

2V-8729

Installation route: 控制阀~铁管(控制阀下)

Length
812 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. 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. 6

8K-3613

Installation route: 分配阀(5阀芯)~回转马达

Length
1,005 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

Diagram Pipe No. 4

9V-2229

Installation route: Arm cylinder — rightOriginal Chinese: 小臂油缸右

Length
1,210 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. 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. 25

9C-9688

Installation route: 分配阀(5阀芯)~过渡阀块(分配阀旁)

Length
1,150 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

Diagram Pipe No. 26

2V-1055

Installation route: 铁管(大臂下)~过渡阀块(大臂下)

Length
1,450 mm
Specification
DN25;4SP-16;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. 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. 15

4V-9183

Installation route: 液压泵~液压油箱

Length
1,195 mm
Specification
DN19;4SP-12;28Mpa
Left fitting
45°美制内螺纹37°锥
Right fitting
90° light-series flangeOriginal Chinese: 90°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®245B?

The current published data covers 5 systems and 14 hose records. Systems with more listed records include: Attachments (6 hoses), Attachments – Lock Valve (4 hoses), Fuel Lines (2 hoses).

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

Based on published records with valid lengths, the range is 260–2,210 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

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

The most frequent raw specifications in the current published records are: DN10;2SN-6;33Mpa (4 records), DN25;4SP-16;35Mpa (2 records), DN32;4SP-20;35Mpa (2 records), DN10;1SN-6;15.7Mpa (1 records), DN10;4SP-6;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®245B?

Each record keeps the left and right fitting descriptions separate. Current examples: 9N-3370: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 2V-1061: left Heavy-series flange; right Heavy-series flange; 2V-8647: 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®245B hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 16 (9N-3370), Pipe No. 30 (2V-1061), Pipe No. 14 (2V-8647), Pipe No. 17 (3V-9375). Open a record to compare its installation position with the linked manual page.

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I am checking hydraulic hose repair information for "Caterpillar CAT®245B 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-174-245b--43415426233137343b32343542/

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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