07433-66731 0743366731 U-RING OF D155C-1P D355C-3

1. Quick Details of  seal 07433-66731:

2. 07433-66731 parts on group : 

3. 07433-66731 picture:

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5. FAQ

Q: What construction machine does part number 07433-66731 oil seal kit suit for?
A: Part number 07433-66731 oil seal kit is manufactured for bulldozer hydraulic control valve assembly disassembly inspection and hydraulic oil leakage repair.

Q: What raw materials are adopted to produce the 07433-66731 oil seal kit?
A: 07433-66731 oil seal kit uses anti-aging NBR rubber sealing lip and galvanized stamped steel shell, which has stable performance under repeated hydraulic pressure cycles.

Q: What core sealing task does this oil seal kit perform?
A: It seals the spool and joint gaps inside control valve, prevents hydraulic oil leakage between valve sections and stops fine dust from sticking and jamming the valve spool.

Q: Where is this oil seal kit installed on the bulldozer?
A: It is fitted at the oil inlet and outlet port flange of bulldozer travel motor housing.

Q: How well can this full sealing kit block mud, gravel dust and hot gear oil mist on muddy outdoor road job sites?
A: The multi-layer flexible rubber lip scrapes thick mud off the shaft surface, the fully enclosed plated metal shell blocks coarse dust particles, and inner auxiliary rubber layers isolate high-temperature oil mist to protect internal precision gears.

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