Individual hose record

8U-5086 Hose Repair Specifications

Excavator · Caterpillar · CAT®205B · Attachments – Quick Coupler

Finished length1,069 mm

Repair specifications

Part number
8U-5086
Diagram pipe number
1
Installation route
大臂(快换)~快换接头
Hose specification
DN13;6SH-8;42Mpa
Finished length
1,069 mm
Working pressure
42 MPa
Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
Quantity
2

Workshop guide

Finding the correct hydraulic hose for Caterpillar CAT®205B Attachments – Quick Coupler

Start with the machine and route

For Caterpillar CAT®205B Attachments – Quick Coupler, 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®205B 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

  • 8U-50861,069 mm · DN13;6SH-8;42Mpa · 大臂(快换)~快换接头

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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