9R6949 Transmission Seal Ring for Caterpillar Equipment

The 9R6949 is a transmission seal ring used in specified Caterpillar excavators, wheel excavators and backhoe loaders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified in Caterpillar parts references by the number 9R6949, which may also be written in hyphenated form as 9R-6949. The fitment information below is limited to the Caterpillar machine models listed for this part number.

Fitment

Excavators

• Caterpillar M312
• Caterpillar M315
• Caterpillar M318

Backhoe loaders

• Caterpillar 446
• Caterpillar 446B
• Caterpillar 446D

Wheel excavators

• Caterpillar M315
• Caterpillar M313C
• Caterpillar M313D
• Caterpillar M315C
• Caterpillar M316C

The M315 model is listed both among the excavator and wheel excavator applications. Machine configuration, production year and transmission arrangement may affect component compatibility; identification should therefore be checked against the machine parts documentation and the number marked for the removed ring.

Cross-reference numbers

The numbers 9R6949 and 9R-6949 identify the same seal ring reference in different formatting styles. The CTP part number is 9R6949.

Specifications

The stated dimensions and weight are catalog values for the 9R6949 seal ring. Material composition, sealing profile, inner diameter, outer diameter and additional installation components are not specified in the available product data. The listed part is supplied as a seal ring; no additional kit components are identified.