USED, TAKE OFF - MANIFOLD TO UNDER CAB EXHAUST PIPE FOR M939, M939A1. 

THIS IS THE FIRST SECTION OF PIPE FROM THE MANIFOLD ON BASIC AND A1 MODELS. THIS IS NOT FOR USE ON M939A2 TRUCKS. 

THE ITEM YOU RECEIVE MAY DIFFER COSMETICALLY FROM WHAT IS PICTURED, BUT WILL FIT AND FUNCTION AS IT SHOULD.

RETURNS NOT ACCEPTED FOR USED PARTS.

PART # 12255964 NSN 2990-01-082-9009