New old stock Caterpillar bellow assembly 1290793 (3288798, 4P0439, 2274666)

Genuine Caterpillar flexible exhaust bellow assembly 1290793

New old stock, unused, in original Caterpillar carton box.

Old part nrs.: 4P0439, 2274666

Newer part nrs.: 3288798, 4620952

for use with Caterpillar 3600 family engines