Tech notes
11-B-8023 is a direct replacement turbo for the X15 Performance Series.(565-605 HP)11-B-8021 is a direct replacement turbo for the X15 Efficiency Series.(430-500 HP)The difference between the two is the compressor wheel. The Efficiency Series uses a 63mm compressor wheel with a rounded blade design. The Performance Series uses a 67mm compressor wheel with a straight cut blade design.
Specifications
Cooling Type |
![]() |
---|---|
Weight |
![]() |
Applications
Year | Make | Model | Engine |
---|---|---|---|
2017 | Cummins | X15 - 15.0L | L6 15.0L Diesel (TC) |
0000 | Cummins | ISX - 15.0L |
Interchanges
Part Number | Manufacturer / Brand |
---|---|
5327132 | Holset |
5350586 | Holset |
5351565 | Holset |
5351565NX | Holset |
5351565RX | Holset |
5351566 | Holset |
5351566NX | Holset |
5351566RX | Holset |
5352143 | Holset |
5352144 | Holset |
5352145 | Holset |
5358003 | Holset |
5358003RX | Holset |
5358483 | Holset |
5358483RX | Holset |
5358484 | Holset |
5358485 | Holset |
5454982 | Holset |
5454982RX | Holset |
5454983 | Holset |
5454984 | Holset |
5458937 | Holset |
545893700 | Holset |
545893700H | Holset |
5458937H | Holset |
5458937HX | Holset |
5459711 | Holset |
5459711NX | Holset |
5459711RX | Holset |