168 2M-9780 Caterpillar O-Ring ? Genuine NEW #168 NEW/OEM Quantity: 1 (Sold Individually / Price Is Per Each) Manufacturer: Caterpillar CAT Condition: Excellent New Part Number: 2M-9780 MAROON Applications: Ambient temperature fuel handling; High and low pressure LPG service; Hydraulic fluids (to 10,335 kPa/1,500 psi); Power steering seals; Radiator thermostat seals Coating: PTFE - Polytetrafluoroethylene Compatible With: Abrasion resistant; Alpha-Olefin base synthetic lubricants; Ethylene Glycol; Hydrocarbon fuels; Petroleum base lubricants; Silicone oils and greases; Water, water base engine coolants; ORFS, STORS seals Cross Section Diameter (in): 0.1 Dash Size (in): 910 Fitting Size (in): 7/8 ? 14 Inside Diameter (in): 0.76 Material: NBR - Nitrile, NBR (90) Material Description: NBR is a versatile material with good abrasion and cut resistance. It works well in Air, Engine Oil, Diesel Fuel, Coolant/Urea, Hydraulic Oil and Automatic Transmission Fluid applications. Do not use with Biodiesel. Not Compatible With: Automotive and aircraft brake fluids; High levels of ozone; Ketones; Phosphate ester fluids; Strong acids; UV light Notes: Dimensions and Material Descriptions provided for reference only. Color may differ from image. O-Ring Type: Straight Thread O-ring (STOR) Primary Sealing Material: Rubber Temperature (F): -40 ? 212