1662904 CATERPILLAR 166-2904: SEAL-O-RING

Notes: Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Dash Size (in): 126
Primary Sealing Material: Rubber
Seal/O-Ring Type: Standard
Cross Section Diameter (in): 0.103
Inside Diameter (in): 1.362
Outside Diameter (in): 1.568
Hardness (Shore A): 80
SAE AS568 Dash Size: -126
Color: Turquoise
Material: TFEP - Tetrafluoroethylenepropylene
Material Description: TFEP is capable of service temperatures of -10 to 150C and is primarily used where high temperature, water, coolant, and steam is encountered, as well as potential contact with fuel and other petroleum products.
Coating: PTFE coating protects the O-Ring from installation damage and provides ease of assembly.
Color Notes: Actual o-ring color may differ from image.