NP271 & NP273 t-case Seal Input . NP271 & NP273 Transfer Case (New Process) Seal 2.125 ID 2.802 OD 0.45 Width Features and Benefits: NP271 & NP273 Transfer Case (New Process) Seal 2.125 inch ID 2.802 inch OD 0.45 inch Width Details: AAP UDA 4: 50 Application Summary: 2011-2012 Ram 2500 (Liter: 5.7, 6.7 & Engine(ci): 345, 408 & Cylinder: 8, 6 & Block: V, L & Bore(in): 3.92, 4.2126 & Bore(mm): 99.57, 107.0 & Stroke(in): 3.58, 4.8819 & Stroke(mm): 90.93, 124.0 & Transmission Control Type: Manual, Automatic / Note: NP271 & NP273 t-case Seal Input) 2011-2012 Ram 3500 (Body: Cab & Chassis & Transmission Code: AS68RC, G56 & Transmission Control Type: Automatic, Manual / Note: NP271 & NP273 t-case Seal Input) 2006-2008 Dodge Ram 1500 (Note: NP271 & NP273 t-case Seal Input) 2003-2010 Dodge Ram 2500 (Transmission Control Type: Automatic, Manual / Note: NP271 & NP273 t-case Seal Input) 2003-2010 Dodge Ram 3500 (Body: Cab & Chassis & Transmission Code: AS68RC, G56, 48RE, 68RFE, 545RFE & Transmission Control Type: Automatic, Manual & Wheel Base: 143.8 / Note: NP271 & NP273 t-case Seal Input) 2003-2005 Ford Excursion Eddie Bauer Limited Xlt Xls (Transmission Base Gear: 5 & Transmission Control Type: Automatic / Note: NP271 & NP273 t-case Seal Input) 1999-2010 Ford F-250 Super Duty Lariat Xl Xlt Harley-Davidson Edition King Ranch FX4 Cabela's (Transmission Base Gear: 4, 6, 5 & Transmission Control Type: Automatic, Manual / Note: NP271 & NP273 t-case Seal Input) 1999-2010 Ford F-350 Super Duty Lariat Xl Xlt King Ranch Harley-Davidson Edition FX4 Cabela's (Transmission Base Gear: 4, 6, 5 & Transmission Control Type: Automatic, Manual / Note: NP271 & NP273 t-case Seal Input) 1999-2003 Ford F-450 Super Duty Lariat Xl Xlt (Transmission Base Gear: 4, 6, 5 & Transmission Control Type: Automatic, Manual / Note: NP271 & NP273 t-case Seal Input) 1999-2003 Ford F-550 Super Duty Lariat Xl Xlt (Transmission Base Gear: 4, 6, 5 & Transmission Control Type: Automatic, Manual / Note: NP271 & NP273 t-case Seal Input)