Crankshaft and Camshaft This is high quality crankshaft and camshaft for Cummins 4BT, 6BT, 6CT engine. Crankshaft and Camshaft Remarks: CUMMINS DESCRIPTIONPART NO.CRANKSHAFT FOR 4BTC3929036CRANKSHAFT FOR ... pump, lubricating oil pump, engine valve seat, engine valve oil seal, engine valve guide, fuel transfer pump, and so on. We can develop new ...