Fits HEMI VVT Engine.; 160 Amp Alternator, Man Shift-on-the-Fly Transfer Case AND/OR Man Shift-On-The-Fly Transfer Case Up To 05/04/2012; Manual Shift-on-the-Fly Transfer Case; Mega Cab; Automatic Transor HEMI VVT Engine.; 160 Amp Alternator, Man Shift-on-the-Fly Transfer Case AND/OR Man Shift-On-The-Fly Transfer Case Up To 05/04/2012; Manual Shift-on-the-Fly Transfer Case; Regular Cab; 8 Foot Bed; Automatic Transor HEMI VVT Engine.; 160 Amp Alternator, Man Shift-on-the-Fly Transfer Case AND/OR Man Shift-On-The-Fly Transfer Case Up To 05/04/2012; Manual Shift-on-the-Fly Transfer Case; Crew Cab; 6'4" Box; Automatic Transor HEMI VVT Engine.; 160 Amp Alternator, Man Shift-on-the-Fly Transfer Case AND/OR Man Shift-On-The-Fly Transfer Case Up To 05/04/2012; Manual Shift-on-the-Fly Transfer Case; Crew Cab; 8' Box; Automatic Transor HEMI VVT Engine.; 160 Amp Alternator Up To 05/04/2012; Mega Cab; Automatic Trans; DODGE E2WDor HEMI VVT Engine.; 160 Amp Alternator Up To 05/04/2012; Regular Cab; 8 Foot Bed; Automatic Trans; DODGE E2WDor HEMI VVT Engine.; 160 Amp Alternator Up To 05/04/2012; Crew Cab; 6'4" Box; Automatic Trans; DODGE E2WDor HEMI VVT Engine.; 160 Amp Alternator Up To 05/04/2012; Crew Cab; 8' Box; Automatic Trans; DODGE E2WD