0T0355 Lock for Caterpillar Equipment

0T0355 is a lock used on Caterpillar industrial engines, track loaders, and track-type tractors. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The supplied application data identifies the compatible Caterpillar equipment by machine type and model series.

Fitment

The lock is listed for the following Caterpillar equipment:

• Industrial engine: D342.
• Track loaders: 931B, 931C, 931C II, 933, 935B, 935C II, 939, 941, 951B, 955H, 955K, 955L.
• Track-type tractors: D3, D3B, D3C, D3C II, D3C III, D4C, D4C II, D4C III, D4D, D4E, D4E SR, D5C, D5C III.

Compatibility by equipment group and model is as follows:

• D342 industrial engine: the part is listed for the D342 engine designation.
• 931 series track loaders: 931B, 931C, and 931C II.
• 933 track loader: 933.
• 935 series track loaders: 935B and 935C II.
• 939 track loader: 939.
• 941 track loader: 941.
• 951B track loader: 951B.
• 955 series track loaders: 955H, 955K, and 955L.
• D3 track-type tractor series: D3, D3B, D3C, D3C II, and D3C III.
• D4 track-type tractor series: D4C, D4C II, D4C III, D4D, D4E, and D4E SR.
• D5 track-type tractor series: D5C and D5C III.

The model designations above are retained as provided in the application data. Variant suffixes such as B, C, II, III, and SR are part of the listed model identification and should be matched with the designation on the machine documentation or identification plate.

Specifications

The available product data specifies the part as a lock and provides its overall weight and dimensions. Material, thread information, mounting position, included components, and additional replacement numbers are not specified.