The Cummins 5633617RX Injector Doser is a brand new fuel injector designed specifically for Cummins engines. This OEM part number 5633617RX ensures a perfect fit for diesel fuel type vehicles.

4059948 4059949 Piston set for Cummins Diesel Engine M11 QSM ISM. Brand New and High Quality. 4059948 4059949 Piston set. If you can’t find the product you need in the shop, it doesn’t mean that we are out of stock. The product didn’t reach the shelves before. The product link is invalid. The keyword you searched is incorrect. Your part number/model number/serial number is wrong. Category restriction, unable to upload more optional models. So please be sure to contact our customer service to inquire whether the goods you need are actually available. I believe we can provide the products you need. It is mandatory to check part numbers prior to ordering. If unsure of fitment, send me your 8 engine digit serial number and I will verify.