4H0407 Plug-Protective for Caterpillar Equipment

Plug-protective 4H0407 is a hardware component used on Caterpillar engines and track-type skidders. The listed equipment applications include Caterpillar models and series 3176C, 3204, 3304, 3406E, C-9, C15, C9, 4P, 517, and 527. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a protective plug for the specified Caterpillar equipment. The product data associates it with engine machines and track-type skidder applications; the supplied fitment information does not specify a particular installation location beyond its plug-protective function.

Fitment

• Caterpillar 3176C
• Caterpillar 3204
• Caterpillar 3304
• Caterpillar 3406E
• Caterpillar C-9
• Caterpillar C15
• Caterpillar C9
• Caterpillar 4P
• Caterpillar 517
• Caterpillar 527

The listed applications cover Caterpillar engine equipment and track-type skidders. Model designation and machine configuration should be checked against the equipment parts catalogue before installation when several configurations are available for the same model series.

Cross-reference numbers

• Caterpillar part number: 4H0407
• Caterpillar part number format: 4H-0407
• Aftermarket interchange designation: 4H0407

Numbers 4H0407 and 4H-0407 identify the same part designation with different hyphen formatting. The available product data does not provide any additional supplier numbers or a separate replacement number.

Specifications