Redline mt904/10/2023 ![]() I have been actively buying all the old stock I can find. This item: Red Line 50304-2PK Manual Transmission (MT) 90W Gear Oil - 1 Quart, (Pack of 2) 40. It may be very difficult to find because about a month ago it was suddenly discontinued without explanation. My all time favorite is the manual transmission gear oil part number GM12346190 or ACDelco 10-4059, same stuff. So you may want to look around for for a 75W-90 GL-4 with a viscosity less than 15.5 cST and see if that helps. Problem is the bearings and gears have greater wear. Manual transmissions like to shift very well with thin gear oils. REDLINE Transmission gear oil 75W90 MT-90 Offers quicker shifts, perfect synchronizer coefficient of friction Safe for brass synchros, as it lacks the. I suspect that may be why the 3rd grind suddenly showed up when cold if it was not previously there as you noted and if it had never been changed the gear oil that was in there might have sheared to way less than 15.5 cST so that you were effectively running a much thinner gear oil when it was changed than the thicker MT90 you put in. Translation: its a bit on the thick side. This order is for enough oil (just under 4L) to do a complete fluid change with some leftover on your Z32 300zx manual transmission. Suits Twin Turbo VG30DETT and Non Turbo VG30DE transmissions. 50304 This stuff is the best you can get for your R154 transmission It makes for smoother, faster shifting and better operation of the synchros. It shows to be 15.5 cST 100 degreesC which is near the upper limit for those in its class. MT90 is what Redline recommend for any gearbox that specifies a GL4 gear oil. Redline MT90 Full Synthetic 75W90 Manual Transmission Fluid, 1qt. ![]() It IS GL4 and it IS rated for synchronized transmissions.īut the reviews here and elsewhere are mixed.OP, neither of my Tacos very much liked the MT90, either in the 5-speed or the 6-speed. This item: Red Line MT-90 Gear Oil- 1 Quart, Pack of 4 72.98 Red Line 57904 (75W90) Synthetic Gear Oil - 1 Quart 21.60 Red Line (50304) MT-90 75W-90 GL-4 Manual Transmission and Transaxle Lubricant - 1 Quart 21. So, with help from this forum, I've ordered REDLINE MT90. Scion tC 1G Drivetrain & Power - Need an alternative to Redline MT90 - I installed MT-90 back about two years ago and its just not cutting it for me anymore. It actually claims to be GL1-GL2-G元 and formulated for synchronized transmissions.īUT it's a super light 30w oil and probably not up to the workings of a truck transmission. Most standard transmissions are synchronized.ĭoes anyone sell a straight cut geared, non synchronized transmission? It's too slick.Ī lot of oil out there says "GL4-GL5 Compatible" but then goes on to say that it is NOT to be used in synchronized transmissions! This is the oil of choice for 300ZX, 350Z, 370Z, G35, G37, and other Nissan manual transmissions. alot of people are talking about mixing MT-90 and MTL 50/50 to get much better cold weather. Red Line MT-90 is a GL-4 gear oil, safe for brass synchros as it lacks the reactive sulfurs found in most GL-5 oils that cause damage. from redlines website, the appropriate fluid for me is MT-90. Red Line Synthetic Manual Transmission MT-90 Oil is designed to provide excellent protection and improved shift-ability for manual transmissions and. would like to go synthetic and have narrowed down to redline products. Red Line offers lubricants to pinpoint nearly every transmission application MTL, MT-85 & MT-90 are not for use in differentials with hypoid gears Excellent. And doesn't have a good drag coefficiency. very, very notchy gearbox, especially cold. It accelerates wear by over 60% in some cases. GL5 oil/lube has additives that damage brass or bronze synchro rings. MT-90 has the exact ideal GL-4 75W-90 spec called for by the transmission manufacturer, Aisin. I ran nothing but MT-90 in my AX-15 for years and it's one of the most popular AX-5/AX-15 lubes. I've scoured through Amazon, Ebay and all of my local parts stores and there is almost a complete absence of GL4 rated transmission oil. X2 on Jersey Sahara's comment, something else is going on.
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |