3-1/2 inch Standard Bore

engine intake (6 used per engine) I

With 1/4x18 threaded fitting

3-1/8 inch Overbore Supplied

Ignition coil

Head Gasket Set for Case A189543 - D188, D207, DT207 A483500R3 3-1/2 inch Standard BoreReplaces Case A189543 Fits Case Skid Steer Loaders 1740, 1835, 1835B, 1845, 1845B, 1855 Fits Case Construction & Industrial Applications W3, W5, W5A, W11, 310D, 310E, 310F, 310G, 320, 350, 350B, 420, 420B, 420C, 430, 450, 450B, 455B, 480, 480B, 480C, 480D, 580, 580B, 580C, 580D, 584C, 584D, 585C, 585D, 586C, 586D Fits Case Tractors 430, 440, 450, 470, 530, 540, 540, 570, 630, 640 For Engines: D188, D207, DT207