Spare part for Caterpillar: New Aftermarket HNBR (78) O-Ring (1090072)
New Aftermarket Dash Size: 326
Don't risk expensive components with inexpensive after-market O-Rings, Rely on genuine Cat O-Rings,
Specifications:
PART NUMBER: 109-0072
Cross Section Dia (mm) : 5,33 mm
Not Compatible With : Aromatic and oxygenated gasolines; Automotive and aircraft brake fluids; Chlorinated hydrocarbons; Ethers; Ketones; Phosphate ester fluids
Dash Size : 326
Material : HNBR (78)
Application(s) : Automotive air conditioner seals; High temperature flex boot seals; High temperature power steering seals; Higher temperature hydraulic seals; Middle cylinder liner seals
Temp, : -40° - 121° C-40° - 275° F
Compatible With : Abrasion resistant; Diesel fuels; Diester lubricants; Ozone; Petroleum oils, greases; Refrigerant HFC - 134a (Non-Freon); Silicone fluids; Steam; Water base engine coolants
Seal Inside Dia (mm) : 40,64 mm