3H9348 Boss for Caterpillar Equipment

The 3H9348 Boss is a hardware spare part used on Caterpillar equipment, including excavators, engines, generator sets, pipelayers, track skidders, track-type tractors and wheel loaders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The part is listed for the following Caterpillar equipment applications and models:

• Excavator: 350.
• Gas engines: G3304, G3306.
• Generator sets: Caterpillar generator set applications.
• Industrial engines: 3304, 3306.
• Pipelayers: 578, 583R, 587R, 589.
• Track skidders: 517, 527, D4HTSK II, D4HTSK III, D5HTSK II, D5HTSK III.
• Track-type tractors: D10, D11N, D4H, D4H XL, D5H, D5H XL, D5M, D6H, D6H XL, D6H XR, D6M, D6R, D7H, D7R, D8L, D8N, D8R, D9L.
• Wheel loaders: 938F, 962G.

Fitment is specified by the equipment manufacturer and machine model. The same 3H9348 part number is listed across several Caterpillar equipment categories, including machines equipped with Caterpillar 3304 and 3306 engines.

Specifications