63943 - Western 8-18 x 3/8" Tapping Screw - OEM

This is a Genuine OE 63943 8-18 X /8" Tapping Screw

This is Part of the Lock Ring with Screw, Click 44369

This is Used on Western/Fisher/SnowEx 

This is used on the V plows listed below:

• Western MVP Plus & MVP 3

• Fisher  Xtreme V & XV2

• Snowex HDV

It is used to secure valves (44336, 44335, 52587) and the check valves (44334, 44333, 48287) to make sure they do not loosen

Alternate Part Numbers: 1-W63943, 63943, 1-F63943