O-rings are essential for preventing leakage and contamination in various applications. This Caterpillar FKM (90) O-Ring, with part number 166-2903, is designed to provide a reliable sealing solution.

Specifications:

• Seal/O-Ring Type: Standard
• Main Seal Material: Rubber
• Size (in): 126
• Temperature (°F): -40-350
• Cross section diameter (in): 0.1
• Inner diameter (in): 1.36
• Outside diameter (in): 1.568
• Material: Fluoroelastomer (FKM) (90)
• Hardness (Shore A): 90
• SAE AS568 Dash Size: -126
• Coating: PTFE - polytetrafluoroethylene
• Colour: Dark Blue
• Fit Equipment: Caterpillar Articulated Dump Truck, Caterpillar Challenger
• Fit Equipment Models: Caterpillar 735, Caterpillar 740, Caterpillar D350E II, Caterpillar D400E II, Caterpillar 740, Caterpillar D400E II, Caterpillar MT835, Caterpillar MT845, Caterpillar MT855, Caterpillar MT865
• Weight(lbs): 0.1
• Length(cm): 4
• Width(cm): 4
• Depth(cm): 0.5