Product #028-9087-6. you need to put the additive in it anyway,i don't trust royal purple on differential fluid,i always go back with the best which is mobil one and its formulated specially for limited slip differentials,i cant say that you will have problems from this, but i cant say you wont either,id add the extra protection to it,its a lot cheaper than replacing a differential,good luck. £19.98 + £18.99 P&P . Tech Resources. Max Atf Transmission Oil 1 Quart. Overkill? Genuine Mopar Fluid 4318060AC Limited Slip Additive - 4 oz. If the synthetic gear oil has the friction modifier, for a stock limited slip JK differential, for practically all applications adding additional friction modifier isn't required unless it seems that the clutch pack isn't functioning as it should. I dont know if its anything to GTO guys, but when I changed my gears to 3.73 and posi on this car, Thunder Racing(5 minutes from my house ) recommended a bottle of GM limited slip additive + the Royal Purple or Redline(they said they work the same) and it works great! 4 OZ 118 ML FORD MOTORCRAFT ADDITIVE FRICTION MODIFIER. Contact our Technical Services Department to inquire about a claim or for questions about Royal Purple’s Limited Warranty. Free P&P . Probably. Free P&P . G80 in a GM truck will be a locking dif. Shop 2007 Ford F-150 Oil, Fluid, and Additive and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. I got the Mopar Limited Slip Additive and it says to add 2% to 5% by weight. Picture Information. The clunk and whine disappeared with the first change years ago and it comes out clear each time. (make sure it says nv247 fluid on the bottle, my dealer was confused about what I was looking for at first). LIMITED WARRANTY FOR VEHICLE ADDITIVES. Transfer Cases. Limited slip additive or not? Off-Road Recovery Gear. Does this sound right? I … EDIT: I went with the RP btw Posts: 91 Likes Received: 109 Joined: Aug 9, 2018 Name: Aaron. Pick some up at the dealer while you are getting the transfer case fluid. 1952 Ford F1 Royal Purple parts in-stock with same-day shipping. Ring & Pinion Gear Sets. Bottle. If that's the case you might only have to add an additional 1/4-1/2 oz. 4.7 out of 5 stars 42. You can test if you have limited slip. Since there is nothing in any differential that is not in a limited-slip differential, there should be no harm in using a friction modifier in a non-limited-slip differential, although there is no need for it. Limited-slip differentials have additional clutch packs. Rev 07/20 . No. All viscosity grades of Max Gear are formulated with limited-slip friction modifier necessary for some limited-slip differentials. Contains limited-slip friction modifier; Max Gear is a high performance automotive gear oil designed to provide maximum protection to heavily loaded gears while increasing power throughput through the drive train. 1966 Pontiac GTO Royal Purple parts in … £12.00. Gear Oil - Max Gear - 75w90 - Limited Slip Additive - Synthetic - 1 QT - Each ROYAL PURPLE | Part# ROY-01300 More Details... $17.49. The clutch packs did not last more than 5,000 miles before they burned up enough to easily turn the wheels in opposite directions by hand when the car is jacked up. It should say on the container, with the price of Royal Purple I would hope not. Oils & Additives. This is borne out by the fact that most popular modern synthetic gear oils already have friction modifiers in them. That's why the limited slip additive is needed- so that happens smoothly and it won't chatter or make noise turning corners. Please try your search again later. use in Limited Slip / Positrac applications. 4.8 out of 5 stars 670. 1.6 MB Views: 23. 2007 Ford F-150 Oil, Fluid, and Additive … Visit us in-store, or to shop online choose another store. Royal purple is good for the diffs, use their 75w-140 fluid. ... like the Mobil and Royal Purple. 4.8 out of 5 stars 519. As a result, Max Gear makes gears run smoother, quieter, cooler and longer without overhauls. Discussion in 'Engine & Drivetrain' started by chauncey0337, Aug 1, 2018. Registered. Max-Gear is an ultra-tough, high performance, GL-5 automotive gear oil designed to provide maximum protection to heavily loaded gears while maximizing power throughput through the drive train. Aug 10, 2018 at 12:21 PM #43. asand Full Access Member. The Lucas just says it's "excellent for use in limited slip differentials", but does not have the "LS" designation or say "no additional additives are necessary." Parts by Diff . Shop 1966 Pontiac GTO Royal Purple parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Out of Stock. Most of the gear oils you can find at the parts stores are GL-5 spec but not all GL-5 spec fluids meet the requirements for limited slip clutches. The differential only holds 1.3 quarts so the price difference between Lucas … Manual Transmissions. Manual search Enter search terms and filter results Search Vehicle selection Select your category, model & type If the opposite tire spins the same direction its a limited slip. There is limited slip additive in the oil, but I had to add some to stop the diffs from chattering around tight corners. Genuine Mopar Fluid 4318060AC Limited Slip Additive - 4 oz.… › Questions & Answers Genuine Mopar Fluid 4318060AC Limited Slip Additive - 4 oz. Some newer GM cars have the Gleasen-Torsen type limited slip dif that has no clutch pack inside but use helical gears instead. View on Vehicle $27.99. No additional additives should be necessary. Going by this calculation the 4 oz bottle would be perfect for the rear axle, but I would use only about half a bottle for the front axle. 1-12 Quart Kendall 80W90 GL-5 Gear Oil w/LIMITED SLIP ADDITIVE FREE SHIP 1073858. Oils, Fluids, Additives & Chemicals Grease, Gear Oils & Lubricants Gear Oils This store is currently not accepting online orders. 250ml - ACTIV8 Oil Additive for Engine / Gearbox / Differential - Petrol/Diesel. I ran Royal Purple 75-140 full synthetic gear oil in my rebuilt 03 Cobra differential since day one. Above all, Max Gear outperforms ordinary gear oils by combining the highest quality synthetic oils with Royal Purple’s proprietary Synerlec® additive technology. Bottle by Genuine Mopar Customer Questions & Answers Find answers in product info, Q&As, reviews There was a problem completing your request. £50.99 + P&P . 20FB51A8-09ED-4575-920F-1EB5A34585A3.jpeg. Royal Purple produces high-quality oils and lubricants for nearly any engine and transmission combination you have. Royal Purple Max Gear 75w140 Fully Synthetic Gearbox Oil is an ultra-tough, high performance automotive gear oil designed to provide maximum protection to heavily loaded gears while maximizing power throughout the drivetrain. All Differentials AMC Chrysler Dana Ford GM Toyota. Shop All. Max-Gear is suitable for use in Limited Slip / Positrac applications. 17 reviews. 92 Jeep Renegade - 4.0, 5 speed with Borla headers, MSD wiring. Do Not Delete. Tools for Differentials. Limited Slip Differentials. But I would consider some of the aftermarket brands as well as the GM stuff. Mobil, Valvoline, Amsoil, Royal Purple all make great synthetic 75W90 gear lubs that would work great for your truck. Shop 1952 Ford F1 Royal Purple parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. I have an 03 rubi with air lockers but no limited slip and I used royal purple 75w140 which has the additive already Jack up the rear end and spin one tire if the other tire spins the opposite direction then you have an open diff. Max Gear virtually eliminates both gear and bearing wear—even under severe squeeze film conditions caused by extremely high loads, sudden shock loads or low RPMs. Shop All. Royal Purple Max Gear 75w90 Fully Synthetic Gearbox Oil is an ultra-tough, high performance automotive gear oil designed to provide maximum protection to heavily loaded gears while maximizing power throughout the drivetrain. I change my differential lube every sixth oil change (+/- 30K miles) with Royal Purple Extreme Shock which includes LSD additive. £34.95. The basic, run of the mill 80W-90 from the parts store will need the 4 ounces of LSD additive, whereas some of the higher end gear oils, such as the royal purple 80W-90 has the additive already covered. Small Parts & Seals. Click or tap to zoom. Wheel Hubs, Spacers & Locking Hubs. 75w140 GEAR OIL AND LIMITED SLIP DIFFERENTIAL ADDITIVE SET. Spider Gears & Internals. … Royal Purple 75W140 Max Gear Oil, 946-mL (17) 4.8 out of 5 stars. 1.5 MB Views: 29. $10.16 Royal Purple 01301 Max-Gear Synthetic Gear Lube Oil 75W140 Pack of 6 Quarts. 24E72731-82BB-4D03-9042-375BEBF021F3.jpeg. Royal Purple formulates and markets automotive additives of the highest quality to ensure they meet and exceed the performance requirements for all applicable automotive systems. If too much friction modifier is used it defeats the purpose of LSD. 75W90 Oil Weight, Limited Slip Additive On Sale Oil Weight: 75W90 Limited Slip Additive ... Royal Purple 75W140 Max Gear Oil Change Kit for Ford 9 Inch $72.99 $98.00 Ford … Miscellaneous. Yokes. Save Share. $100.96 Lucas 10122 75/140 Synthetic Gear Oil - 1 Gallon. Duralec Gear Oil HDis an ultra-tough, high performance, ... 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