9M0201 Transmission Seal Ring for Caterpillar Equipment

The 9M0201 is a transmission seal ring and back-up ring used in the sealing assembly of Caterpillar equipment. It is used to help prevent seal extrusion when the sealing system is exposed to increased or sudden pressure.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The part number 9M-0201 is listed for the following Caterpillar equipment:

• Tracked bulldozer: Caterpillar D8H
• Tracked bulldozer: Caterpillar D8K
• Pipe-layer: Caterpillar 583K

The listed applications identify the equipment brand as Caterpillar. The part is used in the transmission sealing system of the specified machine models. Fitment should be checked against the machine model, serial number and the part number installed in the assembly before replacement.

Cross-reference numbers

• 9M0201
• 9M-0201
• 9M--0201

The designations above refer to the same part number in different written formats. The number 9M-0201 is given as the part number in the available technical data, while 9M0201 and 9M--0201 are also used to identify the ring.

Specifications

The ring is specified as a PTFE component installed as part of a sealing system. Its stated function is to provide support around the seal and reduce the risk of seal extrusion under pressure changes. The available data identifies the cross-section height as 0.21 in; no additional inner diameter, outer diameter or groove dimensions are specified.

The listed weight and overall dimensions are provided as product dimensions in the available data. They should not be interpreted as inner or outer ring dimensions because separate bore, outside-diameter and groove measurements are not provided.