6Y0040 Ring Seal for Caterpillar

6Y0040 is an external rubber ring seal used in transmission sealing applications on Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The 6Y0040 ring seal is listed for the following Caterpillar equipment and models:

• Tracked bulldozer
  • D6T
• Excavator
  • 349E
  • 349E L
  • 349E L HVG
  • 349E L VG
  • 349F
  • 349F L
  • 349F LXE
  • 352F
  • 352F XE VG
  • 352F-VG
• Track loader
  • 973C
  • 973D
• Backhoe loader
  • 446B

Fitment is specified by the equipment manufacturer, machine type and model designations listed above. The model suffixes are retained as provided because they identify separate Caterpillar machine configurations.

Cross-reference numbers

The numbers 6Y0040 and 6Y-0040 refer to the same product identification with and without the hyphen. The equipment manufacturer part number is shown in the 6Y-0040 format.

Specifications

The ring seal is identified by SKU 6Y0040 and part number 6Y-0040. Its specified dimensions are an inner diameter of 4.560 inches, a cross-section height of 0.230 inches and a cross-section width of 0.098 inches. The listed material is rubber, and the seal type is external.

Equipment application: Caterpillar D6T tracked bulldozer; Caterpillar 349E, 349E L, 349E L HVG, 349E L VG, 349F, 349F L, 349F LXE, 352F, 352F XE VG and 352F-VG excavators; Caterpillar 973C and 973D track loaders; and Caterpillar 446B backhoe loader.