100747A1 Large O Ring Fits Case IH Backhoe Loader Models 580L 580SL model-MT665 D21 -- All With Camshaft

D21 -- All With Camshaft Driven Tachometer)

1957-1964): 601

(1965-3/68) 3 Cylinder models without differential lock

644 (9/1995-9/1998)

2"/390mm Blade with Extra Large Teeth

100747A1 Large O Ring Fits Case IH Backhoe Loader Models 580L 580SL model-MT665 D21 -- All With CamshaftOne New Aftermarket Replacement Large O Ring Fits Case Fits Case IH Backhoe Loaders and Loader Landscapers This large O ring seals the 4WD output shaft in the transmission assembly of Fits Case (Fits Case IH) backhoe loaders and loader landscapers. Proper sealing at this location prevents fluid leaks and keeps contaminants away from the drivetrain, helping maintain reliable four wheel drive operation. Compatible Models Fits Case Fits Case IH Backhoe