2D1692 O-Ring for Caterpillar Equipment

The 2D1692 is a standard sealing O-ring used in Caterpillar materials loaders, off-road trucks, wheel tractor-scrapers, and mining equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The seal is specified for equipment in which a 2D-1692 catalog number is required. The available application data covers several Caterpillar machine series and models, including materials loaders, off-road dump trucks, wheel tractor-scrapers, and mining equipment. The O-ring has a rubber sealing material based on nitrile (NBR), with the dimensional values listed below.

Fitment

The 2D1692 O-ring is used on the following Caterpillar equipment models:

• Materials loaders: MH3037, MH3049, MH3059
• Off-road dump trucks: 797, 797B, 797F
• Wheel tractor-scrapers: 651, 613C II, 631E, 631G, 637E, 637G, 651B, 651E, 657E, 657G
• Mining equipment: MD6380, MD6250, MD6310

Fitment should be checked against the machine model and the installed seal specification before assembly. The listed models represent the available application data for this catalog number and do not indicate that the part is manufactured by the equipment brand.

Cross-reference numbers

• 2D1692 — product SKU and catalog number format without a hyphen
• 2D-1692 — catalog number format with a hyphen

The numbers 2D1692 and 2D-1692 refer to the same catalog designation used for this O-ring. The hyphenated and non-hyphenated formats may appear in parts catalogs and equipment documentation.

Specifications

The cross-sectional, inner, and outer diameters are stated in inches as provided for the part. The length, width, and depth values are listed separately in centimeters. These measurements describe the supplied O-ring and its packaged dimensional data; no additional installation components are specified.