Hydraulic line repair data

Caterpillar CAT®225B Boom Assembly Hose List

Coverage details

Hoses: 4 records
Full specifications: 4 records
Systems: 1 systems
Length range: 915–2,110 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.

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Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 1

8K-2653

Installation route: 大臂左1/左2/左3/左4(规格2)

Length: 2,110 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

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Diagram Pipe No. 30

8K-2651

Installation route: 小臂油缸(规格2)

Length: 1,720 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

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Diagram Pipe No. 7

8K-3209

Installation route: 小臂油缸(规格1)

Length: 915 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

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Diagram Pipe No. 11

8K-3077

Installation route: 铲斗油缸(规格1)

Length: 1,475 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

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Diagram Pipe No. 9

8K-3202

Installation route: 大臂左1/左2/左3/左4(规格1)

Length: 1,575 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型

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Diagram Pipe No. 5

8K-3208

Installation route: 铲斗油缸(前段)(规格2)

Length: 650 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

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Diagram Pipe No. 9

8K-3211

Installation route: 大臂油缸

Length: 1,435 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

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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®225B Boom Assembly?

There are 4 published records. 4 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Caterpillar CAT®225B Boom Assembly?

Based on published records with valid lengths, the range is 915–2,110 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®225B Boom Assembly?

The most frequent raw specifications in the current published records are: DN32;4SP-20;35Mpa (3 records), DN25;4SP-16;35Mpa (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®225B Boom Assembly?

Each record keeps the left and right fitting descriptions separate. Current examples: 8K-2653: left Heavy-series flange; right Heavy-series flange; 8K-2651: left Heavy-series flange; right Heavy-series flange; 8K-3209: left Heavy-series flange; right Heavy-series flange. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Caterpillar CAT®225B Boom Assembly hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 1 (8K-2653), Pipe No. 30 (8K-2651), Pipe No. 7 (8K-3209), Pipe No. 11 (8K-3077). Open a record to compare its installation position with the linked manual page.