4997684 VALVE, FUEL FLOW. Part Number: 4997684 3933841 3922752. Fitment Type: Direct Replacement. Never installed never connected fuel control valve. Compatible with Cummins 6C8.3 QSL9 Diesel Engine Parts. This part may have multiple applications. Only the items pictured are included. The package will be sent to the receiving address you set. Please leaving correct address will minimize delay. If you need return, let us know the detailed. Problem and send us some pictures for confirmation. We strive to satisfy every customer. We will do our best to solve your problem. We will do everything we can to give you a satisfying solution. We do our best to resolve any issue. Leaving negative feedbacks and low ratings doesn’t get things solved. So please talk with us and we will not let you down.