Factory-Direct Supply
We make the parts we sell. Buying direct from the manufacturer means tighter quality control and fair pricing, with no trading-company markup.


Aperfect produces this actuator (P/N Turbo) as a direct replacement for HE431VE Cummins ISM ISL QSM11. Built to OEM specification and quality-checked in-house, it is offered factory-direct for wholesale, with bulk, OEM/ODM and private-label supply available.
Turbo Wastegate Actuator For Cummins HE431VE ISM 02 ISL ISM ISME QSM11 4045934 4955462, Fits, 4955462RX, 4034040, 4955462HX, 4089378, 4044006, 4045934, 4089600, 4089600, 3781163, 4034040, 5355060, 4955462, 4044006, 4045934, If you are not sure about which item you need, please leave us your turbo number(on your turbo's tag). We will check it for you., Ship From California
HE431VE Cummins ISM ISL QSM11
We make the parts we sell. Buying direct from the manufacturer means tighter quality control and fair pricing, with no trading-company markup.
Every part is machined to exact specifications for a true, reliable bolt-on fit. They go in clean and keep performing under load.
Each part is inspected and function-tested before it leaves our factory. Quality stays consistent, batch after batch.
Our production runs under a certified quality management system. Every stage is controlled, from raw material to finished part.