Part # 4687-90
Manufacturer Code 24800-0121
Dimensions 4.25" L x 0.65" W x 0.65" D
Alternate Part #'s 17-102-1216, 2478000121, PEN24800-0121, 248000121
AIR BLEED ASSY
What does this part do and is it necessary?
I've noticed it has become obsolete on other filters.
Hi Chris, The Air Bleed Assy is necessary, it acts as a vent so you can bleed the air out of the lines through the filter.