LLY: Injector return line o-rings

IOWA LLY

Yes, its really me
Feb 23, 2007
2,275
4
0
Anyone find a good replacement for fuel return line o-rings? The one's that seal the little plastic tee's to the injector. I have several that are getting torn up and starting to seep a little. GM only sells the return lines as assembly's.:(

Thanks.
 

IOWA LLY

Yes, its really me
Feb 23, 2007
2,275
4
0
No, that would work obviously. But I would like to replace only the o-ring.
 

TIMTHECARMAN2004

Block Hole Maker
Sep 23, 2007
300
0
0
AJ,

We can get the whole return hose with t's in it for around $25 to $30. I haven't seen where we can get just the orings...
 

MAXLLY

No Lemming Here
Aug 15, 2007
1,063
0
0
San Diego
go to a transmission shop and search the o - ring boxes - after i paid $115 for the line i got smart.
 

IOWA LLY

Yes, its really me
Feb 23, 2007
2,275
4
0
AJ,

We can get the whole return hose with t's in it for around $25 to $30. I haven't seen where we can get just the orings...



Hmmm. That's not a bad price for the assembly's. If I can't find an o-ring that works I will get in touch with you.

Thanks Tim.
 

zf>allison

you never had your car.
Apr 30, 2013
3,394
0
36
elsberry mo
Bump for oring info, I have a brand new return assembly on my truck and one is leaking. I'm sure even though I lubed the orings I must have torn one and I don't want to buy another assembly.
 

TheBac

Why do I keep doing this?
Staff member
Apr 19, 2008
15,311
1,600
113
Mid Michigan
Cant you just measure the old oring and find a viton replacement just about anywhere??
 

Burn Down

Hotrodder
Sep 14, 2008
7,093
28
48
Boise Idaho
I didn't have any luck in AK finding that seal... Nothing Cat had was that small. I nicked one when I did the head gaskets on my truck. I cleaned the seal up with brake clean and used some black RTV called the right stuff on the seal. Hasn't leaked since. I will have to hunt in Boise for that o-ring when I get chance.