2147567 O-Ring Seal for Caterpillar Equipment

O-ring seal for sealing fixed and moving connections in Caterpillar equipment. The seal is supplied as a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a parallel-thread O-ring used with a 1/2-20 fitting. Its sealing material is specified as FCM rubber, with a PTFE coating and a nominal hardness of 90 Shore A.

Fitment

The 2147567 O-ring is used on the following Caterpillar equipment types and models:

• Caterpillar asphalt pavers
• Caterpillar cold planers
• Caterpillar earthmoving compactors
• Caterpillar AP-1000D asphalt paver
• Caterpillar AP-1055D asphalt paver
• Caterpillar AP-755 asphalt paver
• Caterpillar BG-2455D asphalt paver
• Caterpillar BG-260D asphalt paver
• Caterpillar PM-102 cold planer
• Caterpillar 816F II earthmoving compactor
• Caterpillar 826H earthmoving compactor
• Caterpillar 815B earthmoving compactor
• Caterpillar 815F II earthmoving compactor

Application compatibility depends on the machine configuration and the connection for which the seal is specified. Before installation, compare the part number, fitting size and seal dimensions with the component removed from the machine.

Cross-reference numbers

• 2147567
• 214-7567

Specifications

• Part type: O-ring seal
• O-ring type: Parallel Thread O-Ring (STOR)
• Application: sealing fixed and moving parts
• Fitting size: 1/2-20 in
• SAE AS568 dash size: -905
• Size designation: 905
• Main seal material: rubber
• Material specification: FCM
• Cross-section diameter: 0.07 in
• Inner diameter: 0.41 in
• Outer diameter: 0.558 in
• Hardness: 90 Shore A
• Coating: PTFE (polytetrafluoroethylene)
• Colour: black
• Weight: 0.1 lb
• Length: 1.4 cm
• Width: 1.4 cm
• Depth: 0.2 cm