View Full Version : For Sale Coolant Cross Over O-Rings
Edward Myers
03-04-2021, 08:59 AM
If anyone needs o-rings for the coolant crossover I can supply 4 rings for 10$ (1 extra incase of a goof up). Thats alot better then 3 for 20$ + ship + tax from MMR. The quality is the same. Made of EPDM commercial grade rubber rated for water, steam and several other chemicals like Glycol (main coolant chemical). temp range from -70 F to 300F. I've got them on my Lincoln Aviator and have been doing just fine.
51429
P.S. click image to expand
P.S.S I've cleaned a lot of those plastics and rubbers :) shes coming along nicely (Engine Swap, all new)
Meteorite
06-13-2021, 02:31 PM
Where does the 3rd o-ring sit?
justbob
06-13-2021, 03:11 PM
Where does the 3rd o-ring sit?
Between the pipes.
Sent from my iPhone using Tapatalk Pro
Meteorite
06-13-2021, 03:20 PM
Between the pipes.
Sent from my iPhone using Tapatalk Pro
Sorry if I'm being dense here ... but, between what pipes?
I've taken off 3 Marauder crossover tubes now, and each time the crossover tube only had 2 O-rings on it.
Joe Walsh
06-13-2021, 04:01 PM
The crossover tube is 2 pieces joined in the middle with a double O ring seal.
Each 'downleg' has a single O ring seal.
Pictures of COT in my previous For Sale thread:
https://www.mercurymarauder.net/forums/showthread.php?109007-Cross-over-tube-for-DOHC&highlight=
.
Sent from my Pixel 2 XL using Tapatalk
Meteorite
06-13-2021, 05:47 PM
Between the pipes.
The crossover tube is 2 pieces joined in the middle with a double O ring seal.
Each 'downleg' has a single O ring seal.
Got it. Thanks, guys!
03Merc
06-13-2021, 06:42 PM
The COT takes (4) O Rings total. 2 in the center of the pipe, one on each side that go into the heads. Just to make it clear for everyone.
Sent from my iPhone using Tapatalk Pro
Powered by vBulletin® Version 4.2.5 Copyright © 2025 vBulletin Solutions Inc. All rights reserved.