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.


The Aperfect turbine wheel (P/N 1907281) is an OEM-spec replacement for PACCAR MX13 EPA13 HE500VG, manufactured and tested in-house for a reliable bolt-on fit. Available factory-direct for wholesale and bulk orders, with OEM/ODM and private-label options.
1907281, 1907281PEX, 1907281PRX, 1940999, 1940999PEX, 1940999PRX, 1973273, 1973273PEX, 1973273PRX, 2134455, 2134455PEX, 2134455PRX, 3781186, 3781188, 3788165, 3791937, 3791940, 3791940H, 3792556, 3792560, 4031058, 5322072, 5355091/S088
PACCAR MX13 EPA13 HE500VG
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.