4J5267 NBR O-Ring for Caterpillar Equipment

4J5267 is a standard O-ring seal made from NBR nitrile rubber for Caterpillar equipment. It is used as an axial or radial seal in the sealing assemblies of Caterpillar articulated dump trucks. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The seal is identified by the Caterpillar equipment part number 4J5267 and is also written as 4J-5267. The supplied product data identifies this O-ring by SAE AS568 dash size -214 and specifies a nominal cross-section diameter of 0.14 in, an inner diameter of 0.98 in, and an outside diameter of 1.262 in.

Fitment

The O-ring is listed for Caterpillar articulated dump trucks, including the following models:

• Caterpillar 725
• Caterpillar 730
• Caterpillar 735
• Caterpillar 740
• Caterpillar D250E
• Caterpillar D250E II
• Caterpillar D300E
• Caterpillar D300E II
• Caterpillar D350E II
• Caterpillar D400E II

Fitment should be checked against the machine model, serial number, and the installed seal dimensions before installation, because the same equipment series may use different components depending on configuration.

Cross-reference numbers

Specifications

The listed length, width, and depth correspond to the product data supplied for this item and may represent the package or handling dimensions rather than the circular seal geometry. The functional seal dimensions are specified separately by the inner diameter, outside diameter, and cross-section diameter.