Hydraulic line repair data

Caterpillar CAT®315C Hydraulic Pump Hose List

Coverage details
Hoses
10 records
Full specifications
10 records
Systems
1 systems
Length range
385–1,850 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.

Search another machine

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 39

113-6394

Installation route: 液压泵~液压油过滤器

Length
750 mm
Specification
DN19;1SN-12;8.7Mpa
Left fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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. 38

202-3593

Installation route: 液压泵~分配阀右

Length
1,850 mm
Specification
DN10;-6;10.3Mpa
Left fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封
Right fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 3

198-0728

Installation route: 液压泵~电磁阀(液压泵上)

Length
385 mm
Specification
DN6;2SN-4;40Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 1

168-9712

Installation route: 液压泵~分配阀(进油)

Length
1,050 mm
Specification
DN25;4SP-16;35Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 37

202-3617

Installation route: 液压泵~分配阀右

Length
950 mm
Specification
DN10;4SP-6;28Mpa
Left fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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. 40

108-7354

Installation route: 液压泵~液压油过滤器

Length
650 mm
Specification
DN13;1SN-8;10.4Mpa
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. 96

199-2013

Installation route: 液压泵~液压油过滤器

Length
960 mm
Specification
DN10;1SN-6;10.4Mpa
Left fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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. 4

199-1802

Installation route: 液压泵~电磁阀(液压泵左后)

Length
700 mm
Specification
DN10;4SP-6;28Mpa
Left fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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. 2

184-9556

Installation route: 液压泵~分配阀(进油)

Length
1,080 mm
Specification
DN25;6SH-16;42Mpa
Left fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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. 46

131-9869

Installation route: 液压泵~吸油铁管(液压油箱)

Length
482 mm
Specification
DN19;1SN-12;8.7Mpa
Left fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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

Workshop guide

Finding the correct hydraulic hose for Caterpillar CAT®315C Hydraulic Pump

Start with the machine and route

For Caterpillar CAT®315C Hydraulic Pump, identify the exact model and hydraulic system on the machine first. A part number or diagram pipe number is the fastest way to narrow a replacement hose; if neither is visible, compare the installation route and the existing hose.

See all Caterpillar CAT®315C systems

Read the dimensions before cutting

Check whether a listed dimension is finished assembly length, hose-only length, or cut length. These are not interchangeable. Confirm hose specification and pressure rating, then compare both ends separately: thread, sealing seat, size, angle, and orientation.

Records to compare

  • 113-6394750 mm · DN19;1SN-12;8.7Mpa · 液压泵~液压油过滤器
  • 202-35931,850 mm · DN10;-6;10.3Mpa · 液压泵~分配阀右
  • 198-0728385 mm · DN6;2SN-4;40Mpa · 液压泵~电磁阀(液压泵上)

Use the drawing as a location check

Where an installation drawing or manual figure is available, match its callout to the part number and physical route. A hydraulic circuit diagram explains connections but does not show the exact routing of a hose on the machine. Take the old hose or clear end-fitting photographs to the workshop if any dimension is missing.

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®315C Hydraulic Pump?

There are 10 published records. 10 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Caterpillar CAT®315C Hydraulic Pump?

Based on published records with valid lengths, the range is 385–1,850 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®315C Hydraulic Pump?

The most frequent raw specifications in the current published records are: DN10;4SP-6;28Mpa (2 records), DN19;1SN-12;8.7Mpa (2 records), DN10;-6;10.3Mpa (1 records), DN10;1SN-6;10.4Mpa (1 records), DN13;1SN-8;10.4Mpa (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®315C Hydraulic Pump?

Each record keeps the left and right fitting descriptions separate. Current examples: 113-6394: left 90° elbow, American female thread, flat-face seal; right American female thread, flat-face seal; 202-3593: left 90° elbow, American female thread, flat-face seal; right 90° elbow, American female thread, flat-face seal; 198-0728: left American female thread, flat-face seal; right 90° elbow, American female thread, flat-face seal. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Caterpillar CAT®315C Hydraulic Pump hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 39 (113-6394), Pipe No. 38 (202-3593), Pipe No. 3 (198-0728), Pipe No. 1 (168-9712). Open a record to compare its installation position with the linked manual page.

Scroll to Top