Results 1 to 7 of 7

Thread: Coolant additive?

  1. #1
    Join Date
    Oct 2001
    Location
    Enumclaw, Washington, USA
    Posts
    164

    Question

    Has anyone heard of an additive for our cooling system? It is supposed to do something to help protect the aluminum heads. I told the guy who was telling me about this that I had not heard of it. I certainly did not recall reading about such a product here. A search turned up nothing. I know there are a lot of snake oils out there, but some good products as well.

    I just plan on flushing my cooling system more frequently than the manual requires.
    2002 D/A, Crew Cab S/B 4x4, Light Pewter Metalic, Built 10/12/01, Arrived 11/07/01, LineX, Husky Flaps, Husky floor liners, Lund hood protector, A.R.E. 'Z' Series cap, AutoMeter Boost and EGT gauges, Prodigy brake controller, Cougar 294rls. Member #5013

  2. #2
    Join Date
    Aug 2003
    Location
    virginia
    Posts
    9

    Post

    Redline Water Wetter. Not snake oil, the racers swear by it. I run it in all my water cooled vehicles, and still change the coolant twice as often as reccommended.

    http://www.redlineoil.com/redlineoil/wwti.htm
    2003 Chevy Silverado LT D/A, Ext. Cab., Short Bed, Juice, Amsoil Dual Bypass, Line-X...

  3. #3
    Join Date
    Apr 2003
    Location
    Encinitas CA
    Posts
    57

    Question

    Diesel water wetter or regular for the Duramax?
    \'01 Dmax/Ally Xcab LB, Amisoil air filter, Rancho shocks, \"Juiced\", Line-X, Westin tubes, \'02 Jayco 243RK fiver.

  4. #4
    Join Date
    Sep 2003
    Location
    Norco,CA
    Posts
    25

    Post

    A buddy of mine who owns a ford found info about some kind of additive for the cooling system on one of the ford sites. I'll e-mail him and find out some more info...It was supposed to keep air bubbles from vibrating against the cylinder walls and causing erosion or something like that?
    03 Silverado crew cab,01 head pipe,Amsoil dual bi-pass, Heater core water switch.<br />96 6.5 Sub 260,000 and counting

  5. #5
    Join Date
    Feb 2002
    Location
    KG, Va
    Posts
    108

    Question

    Dexcool compatability issues?
    '02 2500HD CC SB 4X4 D/A, Kennedy headlight kit, OilGuard bypass, Nicktane fuel filt, Pred 1.04, Autometer Ultra-Lites, ARE Z-Series, DX-959, KL203, Xferflow filler kit, Kennedy twin lift pump kit, Alpine CDE-HD137BT, JL Audio C2-650X Evolution Series speakers

  6. #6
    Join Date
    May 2001
    Location
    Holmen, WI, USA
    Posts
    328

    Post

    The Dmax does not need a coolant additive to maintain ph in the system. Just keep the coolant clean and change it on a regular basis (I like a 50000 mile interval even though 100000 is recommended). The coolant additive package has the elements needed to protect the aluminum and steel components (and brass) in the system. The best thing you can do when changing out the coolant is to use de-ionized water from a jug. the purity will help keep things clean in the engine.

    Ford's need to pay closer attention to the ph in their coolant system. Wild variations in ph cause the protective corrosion layer on the water walls to break down making the Ford block suceptable to cavitation pitting (from weak cylinder walls). After enough of this cavitation pitting, small holes will develop in the cyinder walls and a coolant leak will develop.

    Be carefull with the water wetter. It breaks the surface tension of the coolant to allow better thermal transfer. Just be carefull that the additive doesn't interfere with the additive package of the coolant you choose (Dexcool). I don't know how it wouold react with it, if it would at all. My advice, just stick with the regular coolant. Just keep it clean.
    \'99 2500 ISB QC SLT (No Leather!),4x4,5sp w/McLeod,4:10,BP8x11\'s,B-1,FMS,EZ,PE4200,LPG,H2O/CH4O,4\"exh.,Pac-Brake,OBA,more switches than you,Line-X,V-1,lts,siren,lic. plt. frm says \"<b><i>Diesel Fumes Make Me Horny!</i></b>\",and much more goofy stuff.

  7. #7
    Join Date
    May 2003
    Location
    Springield IL
    Posts
    111

    Post

    I have had good luck with water wetter with the regular old green stuff. Just with lowering the temp though. I dont know of any issues with dexcool though? My truck will keep at 210 with a plow on(blocking alot of air) at 70mph in 60deg temps so why fix something that aint broke? I think dexcool maintained properly(lots of topics on this about fluid level, no air, ect) works fine in our applications. JMO
    Philip<br />2 69 Velles<br />03 Black 4x4 LS 2500HD reg cab D/A<br />Kennedy 4\"-5\" exhaust<br />UNI Air Filter (VERY NICE PIECE!)

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •