WA911-09-4240 is a World American exhaust Y-pipe sized 5 inch ID by 5 inch OD, built for Peterbilt 377, 378, and 379 applications. It interchanges with 40590, 09-8-545-220, PTR1413055, 14PB-4055AZ, 562.U7513055A, and PB13055Y, so it can serve as a direct replacement across several cross-reference numbers.
Features
5 inch ID x 5 inch OD exhaust Y-pipe
Fits Peterbilt 377, 378, and 379
Interchanges with 40590, 09-8-545-220, PTR1413055
Also referenced as 14PB-4055AZ, 562.U7513055A, PB13055Y
World American part number WA911-09-4240
Tech Specs
- 5 inch ID x 5 inch OD
