3K6837 Retaining Ring for Caterpillar Equipment — 3K6837

3K6837 is a retaining ring used in the transmission seal ring category for Caterpillar equipment. The listed fitment covers tracked bulldozers, a multifunctional loader with attachment kit, a pipe-layer, track loaders, and wheel loaders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part identification is based on the 3K6837 number. The same number is used as the product SKU and as the Caterpillar equipment reference number.

Fitment

• Tracked bulldozers: Caterpillar 3, 3P, 3S, 53, D3, D3B, D3C, D3C II, D6C, D7F, D8H, D9G.
• Multifunctional loader with attachment kit: Caterpillar IT12.
• Pipe-layer: Caterpillar 594.
• Track loaders: Caterpillar 931, 931B, 931C, 931C II.
• Wheel loaders: Caterpillar 910, G910.

The model designations above identify Caterpillar machines on which the 3K6837 retaining ring is listed for use. Equipment type and model should be checked against the machine parts documentation before installation, particularly where several machine versions share the same model family.

Cross-reference numbers

• Caterpillar equipment reference: 3K6837.
• Part number format: 3K-6837.
• Supplier SKU: 3K6837.

3K6837 and 3K-6837 identify the same retaining ring reference in the supplied parts data. No additional supplier or equipment-manufacturer numbers are specified.

Specifications

The supplied dimensional data is stated as length, width, and depth. The source information does not specify the ring material, internal or external design, installation position, allowable tolerances, or the quantity supplied. These parameters are therefore not included in the description.