O-Ring, Caterpillar 125-1372

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Applications: High temperature applications requiring resistance to air, fuels, lubricants and hydraulic fluids
Coating: PTFE - Polytetrafluoroethylene
Compatible With: Diester lubricants; Halogenated hydrocarbons (above 100 Deg. C); Highly resistant to compression set; Petroleum fluids; Phosphate ester fluids; Silicone fluids; Some acids
Cross Section Diameter (in): 0.14
Cross Section Diameter (mm): 3.5
Dash Size (in): 207
Inside Diameter (in): 0.55
Inside Diameter (mm): 14
Material: FKM (75), FKM - Fluoroelastomer
Material Description: FKM provides superior performance in most applications, including Air, Engine Oil, Diesel Fuel, Hydraulic Oil, Automatic Transmission Fluid and Biodiesel. Most FKM formulations should not be used with Coolant/Urea. FKM is effective in high temperatures, and has good abrasion and cut resistance.
Not Compatible With: Amines; Brake fluids; Engine Coolant; Fire Resistant Fluids; Ketones; Steam; Water
Notes: Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Primary Sealing Material: Rubber
Seal Inside Diameter (mm): 13.87
Seal/O-Ring Type: Standard
Temperature (°C): -40° - 175°
Temperature (°F): -40° - 350°

Engine - Generator Set

G3516C, PMG3516, G3516, G3516B, G3512, G3520C, G3520E, G3508, G3516E.

Engine - Industrial

G3606B, G3516J, G3606, G3520B, G3508, G3516, G3508B, G3612, G3512B, G3508J, G3512, G3512J, G3408C, G3516B, G3616, G3608.