Caterpillar Hex-Drive Plug – 9S8002 (7/16-20 Thread, C7 C9 C11 C13 C15 C16 3306 3406)

The Caterpillar 9S8002 Hex-Drive Plug is a threaded sealing plug designed to retain fluid or air within Caterpillar engine, hydraulic, and other equipment components. Manufactured to Caterpillar specifications, this plug provides a secure, leak-resistant seal when properly installed.

Featuring a 7/16-20 straight thread design and O-ring sealing configuration, the 9S8002 plug is suitable for a variety of Caterpillar equipment and engine applications. An ideal replacement for worn, damaged, or missing plugs during equipment maintenance and repair.

Specifications:

• Brand: Caterpillar

• Part Number: 9S8002

• Alternate Number: 9S-8002

• Part Description: Hex-Drive Threaded Plug

• Thread Size: 7/16-20

• Seal: 3J7354 O-Ring

• Application: Engine, hydraulic and fluid-system components

Cross Reference Numbers:

• 9S8002

• 9S-8002

• 7X8453 (reported replacement reference; verify interchangeability)

Fitment:
Used across various Caterpillar engine and equipment applications. Confirm fitment using the equipment serial number and Caterpillar parts catalog before ordering.