Individual hose record

7Y-4199 Hose Repair Specifications

Excavator · Caterpillar · 336D · 中心油道与电磁阀系统

Finished length1,800 mm

Hose repair card

Everything needed to identify and make this hose

Caterpillar 336DPart 7Y-4199

Make this hose7Y-4199
L = 1,800 mm10IL0°R0°
Finished length1,800 mm
Hose specification10I
Quantity1
L0°

Left fitting11/16 0°(手写接头规格)FITTING · 0°View real fitting photos ↗

R0°

Right fitting11/16 0°(手写接头规格)FITTING · 0°View real fitting photos ↗

Route中心油道—电磁阀

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7Y-4199 hose repair card

Repair specifications

Part number
7Y-4199
Installation route
中心油道—电磁阀
Hose specification
10I
Finished length
1,800 mm
Left fitting
11/16 0°(手写接头规格)
Right fitting
11/16 0°(手写接头规格)
Quantity
1

Workshop guide

Finding the correct hydraulic hose for Caterpillar 336D 中心油道与电磁阀系统

Start with the machine and route

For Caterpillar 336D 中心油道与电磁阀系统, 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 336D 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

  • 7Y-41991,800 mm · 10I · 中心油道—电磁阀

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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