The Allstar Performance ALL34146 is a check valve made from steel with a cadmium finish, featuring a 1/2 in NPT female inlet and a 5/8 in hose barb outlet. It is a replacement check valve for the ALL34145 crankcase evacuation system.
Spec Sheet: Allstar Spec Sheet
Compatibility
This check valve is a replacement part for the ALL34145 Allstar crankcase evacuation system and is not engine-specific.
FAQ
What is the Allstar Performance ALL34146 check valve used for?
The ALL34146 is a replacement check valve for the ALL34145 crankcase evacuation system.
What are the inlet and outlet connections on the ALL34146 check valve?
The ALL34146 check valve has a 1/2 in NPT female inlet and a 5/8 in hose barb outlet.
What material and finish is the ALL34146 check valve made from?
The ALL34146 check valve is made from steel with a cadmium finish.
Can the ALL34146 check valve be purchased separately from the full kit?
Yes, the ALL34146 is sold individually as a replacement check valve for the ALL34145 crankcase evacuation system.

