Caterpillar 3K0360 Straight Thread O-Ring Seal – 90 Durometer Nitrile – Dash 908

The Caterpillar 3K0360 is a high-quality straight thread O-ring (STOR) designed to provide dependable sealing in heavy-duty engine, hydraulic, and fluid system applications. Made from durable 90 durometer nitrile (NBR), this O-ring is resistant to petroleum-based lubricants, fuels, water-based coolants, and other common fluids.

With a 0.644-inch inside diameter and 0.087-inch cross-section, the 3K0360 is designed for SAE 3/4-16 straight thread fittings and is identified as dash size 908. It is used across a wide range of Caterpillar engines, construction equipment, industrial equipment, and other heavy-duty applications.

Product Features:

• Part Number: 3K0360 / 3K-0360
• Brand: Caterpillar
• Product Type: Straight Thread O-Ring (STOR)
• Material: Nitrile Rubber (NBR)
• Hardness: 90 Durometer
• Inside Diameter: 0.644 in.
• Cross Section: 0.087 in.
• Metric Size: 2.21 mm × 16.36 mm
• Dash Size: 908
• Fitting Size: SAE 3/4-16
• Designed for heavy-duty sealing applications
• Suitable for compatible engine, hydraulic, fuel, lubricant, and coolant systems

Fitment:
Used in numerous Caterpillar engines and machines. Verify fitment by part number, equipment model, or serial number before ordering.