Hydraulic line repair data

Caterpillar CAT®312-A Control Lever Hose List

Coverage details

Hoses: 3 records
Full specifications: 3 records
Systems: 1 systems
Length range: 1,800–2,530 mm

Current system

Find a hose in this system

Use the number on the diagram, a part number, connection point, length, hose size, or fitting.

Pipe number, part number, route, length, or fittingSearch another machine

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 23

4I-1413

Installation route: 中转接头~分配阀下

Length: 2,530 mm
Specification: DN10;-6;10.3Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 21

7I-0175

Installation route: 中转接头~分配阀下

Length: 1,800 mm
Specification: DN10;-6;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. 23

4I-1413

Installation route: 中转接头~分配阀上

Length: 2,530 mm
Specification: DN10;-6;10.3Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 29

4I-1841

Installation route: 右手柄~进回油阀

Length: 1,670 mm
Specification: DN10;-6;10.3Mpa
Left fitting: 80°美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 44

108-7252

Installation route: 中转接头~分配阀下

Length: 1,650 mm
Specification: DN10;-6;10.3Mpa
Left fitting: 90°美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 70

4I-1434

Installation route: 中转接头~分配阀下

Length: 1,780 mm
Specification: DN10;-6;10.3Mpa
Left fitting: 90°美制内螺纹37°锥
Right fitting: 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.

How many hoses are currently listed for Caterpillar CAT®312-A Control Lever?

There are 3 published records. 3 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Caterpillar CAT®312-A Control Lever?

Based on published records with valid lengths, the range is 1,800–2,530 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®312-A Control Lever?

The most frequent raw specifications in the current published records are: DN10;-6;10.3Mpa (3 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Caterpillar CAT®312-A Control Lever?

Each record keeps the left and right fitting descriptions separate. Current examples: 4I-1413: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 7I-0175: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 4I-1413: 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®312-A Control Lever hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 23 (4I-1413), Pipe No. 21 (7I-0175), Pipe No. 23 (4I-1413). Open a record to compare its installation position with the linked manual page.