8E1339 Spacer for Caterpillar Equipment

The 8E1339 spacer is a flat steel washer used in Caterpillar engines and machines, including Caterpillar pipelayers and track-type skidders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a spacer and flat washer. Its listed dimensions are an inner diameter of 2.047 inches, an outside diameter of 3.346 inches, and a thickness of 0.276 inches. The spacer is intended for use in assemblies where these dimensions correspond to the required Caterpillar equipment application.

Fitment

The spacer is listed for the following Caterpillar equipment types and models:

• Caterpillar engines and machines
• Caterpillar pipelayers
• Caterpillar track-type skidders
• Caterpillar 3116
• Caterpillar 3126B
• Caterpillar 3204
• Caterpillar 3304
• Caterpillar C6.6
• Caterpillar 561M
• Caterpillar 561N
• Caterpillar PL61
• Caterpillar 4P
• Caterpillar D4HTSK II

Compatibility should be checked against the equipment model, serial-number range, and the dimensions of the installed spacer before replacement. The listed application covers several Caterpillar engine and machine series, so the model designation alone may not identify every assembly position.

Cross-reference numbers

The part is listed under the following number formats:

The numbers 8E1339 and 8E-1339 refer to the same spacer designation, with and without the separator. No additional supplier cross-reference number is provided in the available product data.

Specifications

The supplied dimensional data includes both the washer dimensions in inches and the packaged or catalogued length, width, and depth values in centimeters. The inner diameter, outside diameter, and thickness define the primary geometry of the spacer. The available data does not specify a separate installation position, coating, surface treatment, hardware set, or additional components supplied with the part.