Leaking brake proportioning valve

John Middleton

TJ Enthusiast
Original poster
Supporting Member
Joined
Dec 13, 2017
Messages
145
Location
Missouri, United States
ive developed a small leak from the front bleeder bolt on my brake proportioning valve (2003 TJ Rubicon). Is there an 'O" ring behind that bolt or do I need to replace it with a new valve? Also, is it the same part as the non Rubicon TJ's with rear drum brakes?
 
I don't recall if there's an o-ring which isn't shown in the Mopar parts guide either but the proportioning valve has the same p/n whether the rear brakes are drum or disk.
 
Thanks, Jerry for your reply. So, if no oring, why the leak & best way to repair. Previous owner purchased a SSBC Prop Bloc to replace the valve & never installed it. The brake lines don't match up to the SSBC block & I'm not happy with altering the brake lines at the valve.
Guess my best option is a new proportioning valve.