Description Type: Brake Master Cylinder Warranty: One Year Warranty Quantity Sold: One Piece Fitment Type: Direct Replacement Master Cylinder Bore Diameter: 1 in Master Cylinder Material: Cast Iron Number of Outlets: 2 Rearward Outlet Size: 1/2-20 Secondary Outlet Thread Diameter: 7/16-24 Reservoir Included: Yes Sensor Included: No Engine: L4 2.5L, L6 3.8L, L6 4.2L, L6 4.6L, V8 5.0L Note: Bore: 1 in. OE Number: M39366, 5358746, 535974, 58133921, 8983500995 Fitment: .