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WEHRS Tranny And Rear End Breather Fittings
Transmission and Rear End Vent, -4 AN to 1/2 in. Barb, Includes Breather Filter, Each
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Estimated Ship Date: Monday 10/19/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
WM128B
Part Type:
Product Line:
Summit Racing Part Number:
WEH-WM128B
Differential Vent Thread Size (in.):
-4 AN
Differential Vent Head Style:
Hex
Differential Vent Head Size (in.):
0.500
Differential Vent Material:
Aluminum
Differential Vent Color:
Black
Quantity:
Sold individually.
Notes:
Includes breather filter.
WEHRS Tranny And Rear End Breather Fittings
Designed by WEHR Machining, these aluminum differential vents have an AN stem and nut to install easily into the existing differential or other gear-housing vent holes. They accept a 1/2 in. filter element.
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Some parts are not legal for use in California or other states with similar laws / regulations
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