Amsoil nv4500 fluid. The stuff is expensive but necessary.
Amsoil nv4500 fluid It’s hard to find gear oil specifically formulated for older manual transmissions. Shift good all the way down to -31*F and fluid held up to a hot run of 215*F on the trans temp. These are the ONLY lubricants recommended for the NV4500: * 75W-90 Castrol Syntorque Synthetic * Mopar Manual Transmission Lubricant (PN 4637579) * GM Transmission oil (PN 12346191) * NOTE: Syntorque is NOT the same as Castrol Syntech. Dec 21, 2009 · look in the maintance section of your manual it should say how much and what fluid type it takes. I have run Amsoil MTG in my NV4500 in my Dodge as has my good buddy for over 70K with zero problems. My NV4500 had stickers on both PTO covers with the correct part number. Applications Recommended for synchronized manual transmissions and transaxles that require 75W-85, 75W-90 or 80W-90 viscosities and any of the following performance specifications: API GL-4 and MT-1, ZF TE-ML 02B, 16A, 17A and Dec 6, 2019 · The NV4500 factory fill was Mopar Synthetic Manual Transmission Fluid SAE 75W85 GL4 Part# 4874459 for Dodge applications or AC Delco Synthetic Manual Transmission Fluid SAE 75W85 GL4 Part# 12346190 for GM applications. When I changed it to Amsoil MTG I also addd Fast Coolers and didn't install a temp gauge, so ho hard data on temp reductions. There was a TSB for the NV4500 that the fill port is low and once filled to the fill plug you need to open the shift cover and put in an additional quart for a total of 5 I believe. Nov 28, 2004 · Nv4500 Thanks BIGTOYFREAK for all that research and very timely and valuable information. :thumbsup: Step by step procedures on how to replace the transmission fluid in the NV4500 5 speed manual transmission in addition to important information regarding fluid specifications and options for the NV4500. Apr 1, 2025 · I used this in my 1995 Dodge ram 2500 NV4500, 1997 Dodge ram 2500 NV4500 and my 1994 Dodge Dakota with the AX15. I have two of their oil coolers on my 4500 and run 7qts in it. Richard I used this in my 1995 Dodge ram 2500 NV4500, 1997 Dodge ram 2500 NV4500 and my 1994 Dodge Dakota with the AX15. I couldn’t find much as far as PDS spec sheets for the Mopar/GM/AC Delco stuff that doesn’t seem to be available anymore, nor could I find a spec sheet or even any of the Castrol Syntorq LT available. Both the Mopar and GM fluids are repackaged Castrol Syntorq 75W85 GL4. I've put Amsoil MTG in several NV4500s over the years. A lot of people get the factory fluid from the dealer. The easy pack takes out so much aggravation when filling a manual transmission. Brake fluid acts as a hydraulic fluid, transferring power and lubricating brake system components while also preventing corrosion. So fill to plug then add 1 more through the shift Oct 25, 2019 · No, the fluid they used is probably not what wiped out that trans, just their crummy rebuild. I have had the MTG in my NV4500 for at least 15,000 miles with no problems sofar. Jan 9, 2007 · I use Amsoil in my entire truck including the NV4500. I use Amsoil. I immediately checked to see if Amsoil handled a fluid formulated like the Castrol Syntorque designed for the NV4500 and was overjoyed to see that they did. SAE 75-85 GL4. I believe Blumenthal just sells rebranded syntroq, been awhile since I looked at their fluid. Michael is openly anti Amsoil, thou I've never heard a good reason, and would rather run a fluid not spec'd for his transmission than run AMSOIL DOT 3 & 4 Synthetic Brake Fluid maintains maximum ABS and traction-control performance. But I'd still not risk an NV4500 to anything but the fluid that was designed by Castrol specifically for it. 2016 Laramie 3500 CC, LB, DRW, Aisin, 3. Harley Aug 21, 2014 · Nv4500's call for 4qts but its common practice to refill with 5qts to help oiling with the input bearing, especially at lower speeds. Jun 18, 2007 · That's the NV4500 fluidas far as I knew, Castrol didn't make a synchromesh fluid?? The NV5600 takes a 70w90 weight gear oil called synchromesh. -97 Dodge 2500 ext cab 4×4,, NV4500, the usual stuff with an SXE 362 . Made all transmissions shift great. 88 sulfur phos EP additive. Jan 12, 2019 · This is an elite-quality synthetic fluid that is readily available from our 11 warehouses is the United States and 2 warehouses in Canada. We sell AMSOIL MTG 75W-90 at a price that is generally much lower than the OEM NV4500 transmission oil found at Chrysler and GM dealerships. Here’s the gm part number 12346190 for one of the correct fluids. It's a TO-4 which is an offroad drivetrain fluid that doesn't appear to even belong in a thread about truck transmissions. And the NV5600 uses a DIFFERENT fluid than the NV4500!!! NV5600 Fluids: Amsoil MTF Redline MTL Royal Purple SynchroMax Pennzoil Aug 26, 2015 · I'm nearly to 20k miles on the Mobile 50 SAE Syn Trans Fluid now and it still looking clean no carbon in the fluid. I've just had an NV4500 rebuilt outta my Scrambler and the reason I had to was the wrong transmission fluid that was used by previous owner deteriorated the thrust washers and syncros. I am a "dealer" but I really only use the oil myself for personal use. I bought the last of their bulk Syntorque from them roughly 10 years ago. Redline is good stuff too. Regarding the Amsoil MT1, I used it, but it doesn't perform as well as the right stuff. Companies can tell you their fluid will work, but they'll be quick to deny any liability once you have a problem. Mar 13, 2009 · I had a '97 Chevy C2500HD with the same NV4500. 33 to . Jul 19, 2017 · The other fluid that Michael listed, Valvoline Drive Train 50, is also not a GL-4. Jul 26, 2006 · NV4500 - MTG 75W-90 NV5600 - MTF 5W-30 All the info on the oils is in the links. Much to my disbelief, there were only 2 fluids that met spec for that transmission, a specific GM Synthetic Manual Transmission Fluid, p/n 12346190 and the Chrysler equivalent (I don't have that part number). Towing 32' 5er, GCVW 20,500# :woot: Aug 14, 2020 · I always ran amsoil. The correct stuff will say on the back of the bottle that it is a direct replacement for Dodge part number 4874459 and GM part number 12345349. Harley Feb 17, 2023 · Hey all. in my nv4500 over filled by a qt 2012 cc dually 6speed, mini max, cooler delete, h&s intake horn, boost tube,5ich pipe,gdp big line kit Amsoil dealer since 2006 1996 12v 430000 miles. 73's, 5th wheel Pucks. It is the wrong fluid. I used gm fluid that’s recommended for the nv4500. It was a helluva pricetag for someone's lack of attention to critical Jan 18, 2008 · Do NOT run Amsoil MTF. 99 Regular cab long box 5 speed ~ Raptor 150, Garrett GT3782R, SouthBend DD3250, Quadzilla Adrenaline, Hamilton #103 springs & pushrods, ARP 425, RV275 injectors, Synergy track bar, Carli suspended Sep 11, 2017 · Standard transmission became an Amsoil dealer quite some time ago, but it hasn't been 15 years. Sons current CTD/NV4500 (trail truck) is using 303 fluid since the synchros are shot already. The New Venture NV4500 is found in various model year Dodge and GM trucks, including the Cummins diesel powered Ram 2500/3500. Mar 23, 2017 · Mopar/GM fluid or Amsoil MTG, no guarantee with any other fluid although some users are having good luck with synthetic 50w. It s been discontinued, like a lot of parts. Oct 5, 2019 · AMSOIL MTG is the replacement fluid for GM part #12346190 and Chrysler part #4874459 (Chrysler specification #MS-9070). At the 50k mile point around 2002 I decided to change the transmission fluid. I used the Amsoil MTG in my 2003 6 speed and I noticed better shifting than the stock fluid. But here is the spec sheet for the Amsoil replacement. After changing the fluid, I noticed an immediate difference, a great improvement in shift quality throughout the gear range and rpm powerband. Jul 22, 2021 · Torquekings sells the redline, and the amsoil you can get off there website or anywhere else the bottle for the amsoil says "manual transmission & transaxle gear lube" its SAE 75W-90 API GL-4. Mar 22, 2018 · It's a plus that it's cheaper than the dealer fluid, GM/FCA are just middle men who have to mark up a fluid they purchase from another vendor anyway. Here is the link for Amsoil, its ideal for the 4500, so they say AMSOIL - Synthetic Manual Transmission and Transaxle Gear Lube 75W-90 (MTG) May 14, 2020 · The note reads "engineering states ATF+4 is now an acceptable fluid for the NV4500" Long and short, Castrol no longer makes the stuff, and internet lore is not promising for ATF, so I am off to Napa to grab some MTG 75w90. Apr 1, 2024 · AFAIK the stock fill (castrol syntorq), one fluid made by Amsoil, and the redline MT you picked are the only acceptable fluids for the nv4500 and its carbon fiber synchro's. Both are about 1/2 the price of the stock stuff. It must contend with extreme heat and the inevitable moisture contamination that can lead to a brake system failure. Anything else will eventualy cause shifting problems. . Fluid on these are pretty important due to the synchros material. Don’t use any old “gear oil”, these aren’t np205’s. Shifting smoother after changing out my wore out South Bend Clutch. Aug 27, 2024 · Amsoil also makes a fluid for the NV4500 they call it syncromesh, and last I looked valvoline makes some as well. Redline makes a gl4 fluid, I believe amsoil does as well. Sep 17, 2023 · the lined synchros is what makes the NV4500 take a special fluid (GL-4 only, not GL-4/5) compared to just about every other manual transmission out there. The bottle and website both specifically state it can be used in the nv4500 Apr 12, 2010 · Its special stuff. What would be the correct fluid to use now so not to damage the carbon fiber parts? I ve seen many different posts about the right one to use now and all had different numbers and weights. You want Amsoil MTG for a 4500. Aug 10, 2003 · That recommendation was not far from right on since the synchromesh fluid is a 5W-30 semi-syn with motor oil additives plus . Sep 16, 2011 · Looking at changing for fluid in my NV4500, as with my new DD Valair, shifts are just a bit harder. AMSOIL now recommends their MTF synchromesh type oil for those transmissions listed except the NV4500 where they recommend MTG GL-4 gear lube. Like I said nearly 20k miles and spotless. The stuff is expensive but necessary. It is cheaper and easier to get then Castrol to which is nice. Wondering if I can use this fluid in my NV4500. Afaik, there are only three options still made for fluid, and all three have already been mentioned in this thread ( the factory fill Castrol, Amsoil and Redline) … The old correct manual trans fluid for a NV4500 5 speed was gm 12346190. There are several manufacturer that currently offer the stuff. Jan 27, 2012 · The Amsoil part number for the correct fluid for the NV4500's is MTG-QTCA. ljyprhnjqhzrsfhjxhukgaqbmpbrykhmcunwtyobymaphqfnnbffjprrmerultefbvuwun