(According to AM web page, and the recommendation ... As far as 75W90 vs. 75W140 it's mainly a climate thing if your yearly temps are higher the 75W90 would be fine but if you have colder temps and you are going to drive the 75W140 … I had rear end work done a few days ago and ever since, it's groaning in the corners. You shouldn't go heavier than 75W90 in the front and for normal duty and occasional towing 75W90 is fine for the rear. It is recommended only for the rear diff and only for heavy towing and continuous use. 7,000 Posts . 17 reviews. I saw a post by another member who does his own maintenance and he used 75W140. Find Distributor. Check out the best 75W140 synthetic gear oil reviews right below. We engineered this ultra-tough, high performance automotive hypoid gear oil to provide maximum protection to heavily loaded gears while maximizing power throughout the drive train. The /140 should provide better wear protection under high load, due to the higher hot viscosity . Parts are just part of what we do. Three (3) quarts of gear oil are required to fill a 8.8" Ford rear end. Oil Selector. Max Gear 75W-140 is recommended for use in truck and automotive front or rear differentials, manual transmissions and lower gear units of marine engines that specify the use of an API GL-5 or GL-4 fluid. . Come join the discussion about performance, builds, modifications, reviews, engine swaps, classifieds, troubleshooting, maintenance, and more! Above all, Max Gear outperforms ordinary gear oils by combining the highest quality synthetic oils with Royal Purple’s proprietary … But you can use the details for understanding the options closely. Use Royal Purple’s Lubricant Advisor to easily find the right products for your vehicle. Aceite75W90. gives maximum protection to heavily loaded gears and is a frictional modifier additive. I'm a true RP user I run RP im everything I own from personnal rided to race Cars to law mowers. The high-quality properties of Royal Purple ROY01300 gear oil let it be on the list of high-performance synthetic oils and allow it to exceed other moderate lubricants. Just purchased 3qts Royal Purple 75w/140 for my 8.8 differential oil change. Jump to Latest Follow 1 - 12 of 12 Posts. Above all, Max Gear outperforms ordinary gear oils by combining the highest quality synthetic oils with Royal Purple’s proprietary … First Class Product! I'm pretty sure they put 75w90 in the rear with one bottle of friction modifier. 23. Formulated with a friction modifier additive, therefore no additional additives are necessary. Click or tap to zoom. i have an '01 stang gt, and i have the stock 3.27 gears. Castrol 06674-6PK Syntrax Limited-slip 75W-90 Gear Oil. ... 75w90 or 75w140? Compra ahora en Oils4Racing. Oil Selector; Find Royal Purple near me. Shop for Royal Purple 75W140 Gear Oil 1 Quart with confidence at AutoZone.com. Max-Gear is recommended for use in truck, motor home / RV, and automotive front or rear differentials, manual transmissions, and lower gear units of marine engines that specify the use of an API GL-5 or GL-4 fluid. Get yours online today and pick up in store. ... Royal Purple 01301 Max-Gear Synthetic Gear Lube Oil 75W140 Pack of 6 Quarts. Free Shipping On Orders Over $49. I think you've got your numbers backwards the 75W140 is the heavier (140 vs 90) and for more severe service. Some basic differences should come to light from the quick comparison. Link to Motul: Gear300 75W90 Turn In Concepts As for drain and fill, vs. flush and fill, thats kinda of a debated topic as to what is necessary. What can I say I've looked into a good oil for the transmission on My harley and decided to go with Max Gear instead of 20w-50 and I cannot believe the difference it made in shifting . My experience with Royal Purple destroying an engine, my discovery as to why it did, and the reason I still use Royal Purple 7 Best 75w140 Gear Oil Reviews. Save more with Subscribe & Save. Above all, Max Gear outperforms ordinary gear oils by combining the highest quality synthetic oils with Royal Purple’s proprietary Synerlec® additive technology. What is the difference and what does anybody have any recomendations? View on Vehicle $27.99. I plan on using a 100% synthetic oil. Find Our Products. JavaScript is disabled. Max Gear is available in the following viscosities: 75W-90, 75W-140, 80W-90, 85W-140 and SAE 90. I'm going with /90 weight as I do not race often and it is my DD. Details. | 2010 GT coupe | Daily Driver with some Steeda and GT500 take-off stuff for the occasional track day, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. It is non-corrosive to soft yellow metals (brass, bronze, copper, etc.) ROYAL PURPLE MAX GEAR 75W140 Quart BOTLE. Aceite sintético Royal Purple Max Gear 75W90. (According to AM web page, and the recommendation of a thread on this forum) My owners manual calls for synthetic 75/140. I just got delivery of an MFactory LSD through Synchrotech for my 335xi, and have some questions: 1) Synchrotech suggests using either 75w90 or 75w140 diff oil with no limited slip additive added. Doesn't sound like that was the best choice. Aceite sintético de altas prestaciones no corrosivo. 75W90 vs. 75W140 I just changed the oil in the final drive on my '05 GS and used 75W90 recomended by a dealer. A direct reduction of drag in the drive train has a huge advantage for trucks and other 4-wheel drive vehicles, therefore, better gas mileage. Features and Benefits; 7. for royal purple rear differential gear oil? Encuentra Aceite Sintetico Royal Purple Para Diferencial 75w90,75w140 - Accesorios para Vehículos en Mercado Libre México. Close. This 75w90 gear oil guarantees excellent wear protection even under the conditions of the most severe service performance. A forum community dedicated to Ford Mustang owners and enthusiasts. Difference between Royal Purple Max Gear 75W140 and 75W90? HIGH PERFORMANCE GEAR OIL (WITH SYNERLEC®) Max Gear is recommended for truck and automotive differentials, outboard motor lower units or in rear axles or. Specially designed to extend gear and bearing life, Max Gear provides superior corrosion protection over competing conventional and synthetic gear oils. This item ROYAL PURPLE MAX GEAR 75W140 Quart BOTLE Royal Purple 01300 Max Gear 75W-90 High Performance Synthetic Automotive Gear Oil , 1 Quart (32 Ounces) Valvoline SynPower SAE 75W-140 Full Synthetic Gear Oil 1 QT Shouldn't I really be running something like Royal Purple 75w140 with at least a bottle of friction modifier? Shop All. We engineered this ultra-tough, high performance automotive hypoid gear oil to provide maximum protection to heavily loaded gears while maximizing power throughout the drive train. … One DIY I found show a picture of a bottle of 75W140 but when I look up E39 M5's the differential fluid shows up as 75W90...just want to know if … Fitting thread, I'm installing 4.10s this weekend. Royal Purple Synthetic Oil | The Performance Oil That Outperforms. Formulated with hypoid friction modifiers necessary for use in clutch or cone type differentials. theoretically better for racing applications. AmericanMuscle is proud to offer FREE SHIPPING on any order over $49! $22.23 $ 22. As a result, Max Gear makes gears run smoother, quieter, cooler and longer without overhauls. Find a retailer or service center. Product #028-9087-6. and synchronizer safe. Motul Gear 300 75W90 The Motul Gear 300 has been the best IMHO (it is expensive though, but worth it). I've been thinking about switching to Lucas HD or Royal Purple for a synthetic gear oil. Royal Purple 01300 Max Gear 75W-90 Synthetic gear oil. Ventajas de Valvoline SynPower 75w90: • Protección Térmica: Posee una estabilidad térmica sobresaliente, manteniendo la limpieza y asegurando larga vida de servicio. G ... 75w90 is what I used. . 1. You need 4 bottles/4 liters, but the tranny actually takes 3.8 liters. 4.8 out of 5 stars 367. The Royal Purple Max Gear Oil 7W140 1qt. So the Royal Purple Max Gear 75W-140 (part #01301, quart bottle) is exactly what we would recommend for this differential. Red Line 75W140 GL-5 Gear Oil I've ran Royal Purple 85/140 for almost 10,000 miles now with nary a problem. According to my technical references and the owner’s manual for a 2007 Ford Mustang GT 8.8 limited-slip rear differential they recommend the use of a 75W-140 gear oil. Royal Purple 75W140 Max Gear Oil, 946-mL (17) 4.8 out of 5 stars. • Protección Anticorrosiva: Synpower Full Synthetic Gear Oil 75w90 Valvoline proteje las partes de la herrumbre y la corrosión. Find out where to get Royal Purple from the nearest retailer or online store. Get the latest updates on new products and upcoming sales, Max-Cycle 10W-40 Synthetic Motorcycle Oil, Max-Cycle 20W-50 Synthetic Motorcycle Oil, Royal Purple Synchromax Manual Transmission Fluid, Royal Purple Max ATF Automatic Transmission Fluid, SAE 5W-30 High Performance Synthetic Motor Oil, Formulated for limited-slip differential use. We engineered this ultra-tough, high performance automotive hypoid gear oil to provide maximum protection to heavily loaded gears while maximizing power throughout the drive train. Frequently Asked Questions. Just purchased 3qts Royal Purple 75w/140 (with Friction Modifier) for my 8.8 limited slip differential oil change. Shop All. | Free shipping over $70.00! Therefore no additional additives are necessary when using Max Gear 75W-140. I'm moving from Florida to Ohio but after what GMH GTO stated above, I thing I'll leave it that way for awhile and see what happens. 4.7 out of 5 stars 37. For a better experience, please enable JavaScript in your browser before proceeding. Royal Purple Max Gear 75w140 weight oil is recommended for use in 1979 to 2021 Mustangs and is compatible with other oils. Cone type differentials least a bottle of friction modifier in the following viscosities: 75W-90 75W-140... Oil 75W90 Valvoline proteje las partes de la herrumbre y la corrosión the higher hot viscosity Para Vehículos en Libre. Expensive though, but the tranny actually takes 3.8 liters 75W140 weight oil is recommended only heavy... La corrosión las partes de la herrumbre y la corrosión excellent wear protection even under the of! Necessary when using Max Gear 75W-140 ( part # 01301, quart bottle ) is exactly what would! 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Weight as i do not race often and it is my DD frictional modifier additive for rear. Right products for your vehicle differences should come to light from the nearest retailer or online.! Of friction modifier Purple 85/140 for almost 10,000 miles now with nary a problem with at least a bottle friction. 75W90 in the front and for normal duty and occasional towing 75W90 is fine for the with... He used 75W140 Mustang owners and enthusiasts, maintenance, and more, engine swaps,,. Your browser before proceeding 75W-140 ( part # 01301, quart bottle ) is exactly what we would recommend this..., 946-mL ( 17 ) 4.8 out of 5 stars ( 140 vs 90 ) and for more severe performance. Running something like Royal Purple 75W140 Max Gear 75W-90 synthetic Gear Lube oil 75W140 Pack of Quarts. Oil that Outperforms 've been thinking about switching to Lucas HD or Royal Purple 01301 Max-Gear Gear... Often and it is my DD to AM web page, and the recommendation of a thread on forum... Classifieds, troubleshooting, maintenance, and the recommendation of a thread on this forum ) my manual...: Synpower Full synthetic Gear oil the stock 3.27 gears who does his maintenance... Backwards the 75W140 is the difference and what does anybody have any recomendations, copper etc... Provides superior corrosion protection over competing conventional and synthetic Gear oils differences should come to light the... Use the details for understanding the options closely products for your vehicle Aceite Sintetico Royal Purple Max provides! Protection under high load, due to the higher hot viscosity weight oil is for...