Fits Cab Chassis; Cummins Engine.; Use Fuel Filter 68061634AA with this Housing; 50 State Emissions; Regular Cab Chassis; 6-Speed Manual G56 Trans.; HD 4WDor Cab Chassis; Cummins Engine.; Use Fuel Filter 68061634AA with this Housing; 50 State Emissions; Regular Cab Chassis; 6 Speed Auto AISIN AS68RC Trans.; HD 4WDor Cab Chassis; Cummins Engine.; Use Fuel Filter 68061634AA with this Housing; 50 State Emissions; Hardtop/Quad Cab Chassis Short Wheelbase; 6-Speed Manual G56 Trans.; HD 4WDor Cab Chassis; Cummins Engine.; Use Fuel Filter 68061634AA with this Housing; 50 State Emissions; Hardtop/Quad Cab Chassis Short Wheelbase; 6 Speed Auto AISIN AS68RC Trans.; HD 4WDor Cab Chassis; Cummins Engine.; Use Fuel Filter 68061634AA with this Housing; 50 State Emissions; Regular Cab Chassis; 6-Speed Manual G56 Trans.; ALFA ELECTRIFIEDor Cab Chassis; Cummins Engine.; Use Fuel Filter 68061634AA with this Housing; 50 State Emissions; Regular Cab Chassis; 6 Speed Auto AISIN AS68RC Trans.; ALFA ELECTRIFIEDor Cab Chassis; Cummins Engine.; Use Fuel Filter 68061634AA with this Housing; 50 State Emissions; Hardtop/Quad Cab Chassis Short Wheelbase; 6-Speed Manual G56 Trans.; ALFA ELECTRIFIEDor Cab Chassis; Cummins Engine.; Use Fuel Filter 68061634AA with this Housing; 50 State Emissions; Hardtop/Quad Cab Chassis Short Wheelbase; 6 Speed Auto AISIN AS68RC Trans.; ALFA ELECTRIFIED