1M6420 Beaded Gasket for Caterpillar Equipment — SKU 1M6420

The 1M6420 is a beaded gasket used in Caterpillar equipment. It is a sealing component identified by the Caterpillar equipment part number 1M6420 and the hyphenated designation 1M-6420. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The gasket is listed for Caterpillar tracked bulldozers and pipe-layers. The applicable machine models are specified below by equipment type and model designation.

Fitment

The 1M6420 gasket is used on the following Caterpillar tracked bulldozer models:

• 183B
• 8D
• 8S
• D8H
• D8K
• D9G
• D9H

The gasket is also listed for the following Caterpillar pipe-layer models:

• 583K
• 594
• 594H

Fitment is identified by the equipment model designation and the corresponding part number. Before installation, the number marked on the removed gasket or listed in the machine parts documentation should be compared with 1M6420 or 1M-6420.

Cross-reference numbers

The following designations refer to the same gasket application:

• 1M6420
• 1M-6420

1M6420 is the SKU and the unhyphenated part-number format. 1M-6420 is the hyphenated format used for the same Caterpillar equipment part number. The two formats identify the same application listed above.

Specifications

The listed dimensions are length 44.5 cm, width 28.2 cm, and depth 0.08 cm. The listed weight is 0.07 lb. No additional installation hardware or other components are specified as included with the gasket.