7W8604 Beaded Gasket for Caterpillar Equipment

7W8604 is a beaded gasket used in Caterpillar off-road dump trucks. It is a flat, square-rectangular gasket made from low-compressibility sheet gasket material. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The gasket is identified by the part number formats 7W8604 and 7W-8604. The supplied fitment information covers Caterpillar off-road dump truck models in the 776, 777, and 785 series. The listed dimensions and configuration are provided below for part identification and application verification.

Fitment

The part is listed for the following Caterpillar equipment:

• Off-road dump trucks
• Caterpillar 776B
• Caterpillar 776C
• Caterpillar 776D
• Caterpillar 777
• Caterpillar 777B
• Caterpillar 777C
• Caterpillar 777D
• Caterpillar 785
• Caterpillar 785D
• Caterpillar 785G

Model and part-number compatibility should be checked against the equipment configuration before installation, particularly where more than one gasket configuration is used within the same machine series.

Cross-reference numbers

7W8604 and 7W-8604 are the two supplied formats for identification of the same gasket reference. No additional supplier or equipment-manufacturer replacement numbers are specified in the available product data.

Specifications

The gasket dimensions are 4.72 in by 2.93 in, with a thickness of 0.03 in. The mounting pattern includes four holes with a listed hole size of 0.41 in. The metric values supplied for length, width, and depth are 12.2 cm, 7.7 cm, and 0.2 cm respectively.