A-961866M1-AI Bulb, Head Light model-50983D this screw applies to Phase

this screw applies to Phase III machines with serial number JJG0020000 and above

Supplied with a mating eccentric locking collar for secure shaft attachment

Fits Case IH Industrial / Construction Models: 2504

leak-free seal at the capillary tube fitting and are compatible with both R-134a and R-12 refrigerant systems

Outer Diameter: 3-3/4" (95mm)

A-961866M1-AI Bulb, Head Light model-50983D this screw applies to PhaseOne New Aftermarket Replacement Head Light Bulb Fits Massey Ferguson (MF), Deutz, Fits Allis Chalmers, White, Landini, Long, Fiat, Renault, and Fits Lucas Tractors This aftermarket replacement headlight bulb fits a wide range of agricultural tractors across multiple brands. The 3 prong filament bulb provides dual function (high and low beam) headlight illumination and is a direct fit replacement for the original Fits Massey Ferguson OEM part number