6V6923 Ring Back Up

The 6V6923 Ring Back Up is a transmission seal ring for Caterpillar articulated dump trucks and asphalt pavers. It is used with the Caterpillar equipment models and series listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified in the supplied application data as a ring used in transmission sealing assemblies. The product designation is 6V6923, while the same Caterpillar reference is also written with a hyphen as 6V-6923.

Fitment

The ring is listed for the following Caterpillar equipment models:

• Caterpillar 725 articulated dump truck
• Caterpillar 730 articulated dump truck
• Caterpillar 735 articulated dump truck
• Caterpillar 740 articulated dump truck
• Caterpillar D350E II articulated dump truck
• Caterpillar D400E II articulated dump truck
• Caterpillar AP-1000B asphalt paver

The supplied application information associates the part with two Caterpillar equipment categories: articulated dump trucks and asphalt pavers. The model list includes the 725, 730, 735 and 740 articulated dump truck models, as well as the D350E II and D400E II series. The AP-1000B is listed separately as an asphalt paver application.

Model designations are retained as provided in the application data. The 730, 740 and D400E II entries were repeated in the source information; they are shown once each here to avoid duplicate listings.

Cross-reference numbers

6V6923 and 6V-6923 are the two number formats provided for this ring. No additional supplier part numbers or interchange numbers are specified in the available product data.

Specifications

The listed dimensions are length 8.89 cm, width 15.24 cm and depth 1.27 cm. The stated weight is 0.1 lb. The available data does not specify the ring material, internal or external diameter, sealing profile, or whether additional components are included with the part.