Individual hose record

123-5349 Hose Repair Specifications

Excavator · Caterpillar · CAT®319C · Grease Lines

Finished length2,400 mm

Hose repair card

Everything needed to identify and make this hose

Caterpillar CAT®319CPipe No. 8 · Part 123-5349

Make this hose123-5349
L = 2,400 mmDN6;-4;10.3MpaL0°R0°
Finished length2,400 mm
Working pressure10.3 MPa
Hose specificationDN6;-4;10.3Mpa
Quantity1
L0°

Left fitting美制锥形外螺纹30°内锥SAE 30° · 0°View real fitting photos ↗

R0°

Right fitting美制锥形外螺纹SAE · 0°View real fitting photos ↗

Route小臂销黄油管右

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123-5349 hose repair card

Repair specifications

Part number
123-5349
Diagram pipe number
8
Installation route
小臂销黄油管右
Hose specification
DN6;-4;10.3Mpa
Finished length
2,400 mm
Working pressure
10.3 MPa
Left fitting
美制锥形外螺纹30°内锥
Right fitting
美制锥形外螺纹
Quantity
1

Same system

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Diagram Pipe No. 14

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Length
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Specification
DN6;-4;10.3Mpa
Left fitting
美制锥形外螺纹30°内锥
Right fitting
美制锥形外螺纹
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Diagram Pipe No. 12

351-4610

Installation route: Left boom-cylinder grease lineOriginal Chinese: 左大臂油缸黄油管

Length
2,409 mm
Specification
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Left fitting
美制锥形外螺纹30°内锥
Right fitting
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Diagram Pipe No. 13

351-4611

Installation route: Right boom-cylinder grease lineOriginal Chinese: 右大臂油缸黄油管

Length
2,359 mm
Specification
DN6;1SN-4;10.4Mpa
Left fitting
美制锥形外螺纹30°内锥
Right fitting
美制锥形外螺纹
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Diagram Pipe No. 7

115-2677

Installation route: 小臂销黄油管左

Length
2,550 mm
Specification
DN6;-4;19.2Mpa
Left fitting
美制锥形外螺纹30°内锥
Right fitting
美制锥形外螺纹
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Workshop guide

Finding the correct hydraulic hose for Caterpillar CAT®319C Grease Lines

Start with the machine and route

For Caterpillar CAT®319C Grease Lines, 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®319C 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

  • 123-53492,400 mm · DN6;-4;10.3Mpa · 小臂销黄油管右

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.

For reference only. Confirm the actual hose before fabrication.

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