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.


S400
171701, 23518588, R23515635, R23515636, R23516431, 466713-0002, 466713-0003, 2585837C91
Detroit Series 60 12.7L
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.