2486875 Ring-Back Up for Caterpillar Equipment

The 2486875 Ring-Back Up is a transmission seal ring used in Caterpillar equipment, including Caterpillar excavators and Caterpillar engine-machine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a ring-back up and belongs to the transmission seal rings category. The available application data covers large Caterpillar excavators, mining equipment, and the Caterpillar C15 and C18 engine applications listed for this part number.

Fitment

The ring-back up is listed for the following Caterpillar equipment and machine models:

• Caterpillar excavator 365C
• Caterpillar excavator 365C L
• Caterpillar excavator 365C L MH
• Caterpillar excavator 374D L
• Caterpillar excavator 385C
• Caterpillar excavator 385C FS
• Caterpillar excavator 385C L
• Caterpillar excavator 385C L MH
• Caterpillar excavator 390D
• Caterpillar excavator 390D L
• Caterpillar 6015B equipment
• Caterpillar LD350 equipment
• Caterpillar 6015 equipment
• Caterpillar C15 engine application
• Caterpillar C18 engine application

The source application data identifies the equipment types as Caterpillar excavators, Caterpillar engine-machine applications, and equipment used in the mining industry. Model compatibility should be checked against the machine serial number and the sealing assembly in which the ring is installed.

Cross-reference numbers

Numbers 248-6875 and 2486875 identify the same supplied part reference with and without the separator. No additional supplier reference numbers are provided in the available product data.

Specifications

The listed dimensions describe the ring itself: the inner diameter is 2.01 inches, the cross-section height is 0.05 inch, and the cross-section width is 0.12 inch. The supplied item is a single ring-back up unless the applicable parts diagram or machine service information specifies a different quantity for the sealing assembly.