4R100 4WD Automatic Transmission Output Shaft With Reluctor Wheel | Compatible With 1998-2005 Ford Vehicles 4R100 Automatic Transmission Output Shaft With Reluctor Wheel (4WD). Compatible with / Fits 1998-2005 Ford Vehicles Part #: U36678EC MSRP: Was: Now: $84.99 Decrease Quantity: Increase Quantity: Add to Cart