131-3815 [SEAL GP]

The 131-3815 refers to the seal group, a complete sealing assembly used to prevent leakage of oil, coolant, air, or other fluids in CAT engines and equipment.

Typical functions:

• Preventing fluid leakage
• Protecting internal components from dust and contamination
• Maintaining pressure within systems
• Supporting reliable engine/equipment operation

Common applications:

• Engine assemblies
• Hydraulic systems
• Pump or shaft sealing areas
• Industrial and generator equipment