Autoplicity Logo

Royal Purple 01303 Royal Purple Max Gear 85w-140 High Performance Synthetic Automotive Gear Oil - 1 Quart Bottle


Royal Purple

<p>Royal Purple is the synthetic engine oil that racing professionals and certified mechanics put in their own engines. Engines run cooler with Royal Purple, and so do the assemblies and other moving parts lubricated with our extended line of automotive, marine and other various lubricants.<br /><br />Royal Purple products offer superior corrosion protection.</p>

Part Number

11/29/2032 6:58 PM
Cyber Monday Price


In Stock (10+)

delivery box

Usually delivered within 2 days

No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Royal Purple 01303 Royal Purple Max Gear 85w-140 High Performance Synthetic Automotive Gear Oil - 1 Quart Bottle

Royal Purple Max-Gear Gear Oil 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 use of an API GL-5 or GL-4 fluid. 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 output throughout the drive train. It outperforms other GL-5 gear oils because it combines the highest quality synthetic oils with Royal Purple''s proprietary Synslide additive technology. Max-Gear makes gears run smoother, quieter, cooler and longer without overhauls. Royal Purple''sPerformance Advantages: * Greater Wear Protection * Severe Service Performance * Lower Coefficient of Friction * High Temperature Performance * Low Temperature Fluidity * Shock Load Protection * Prevents Corrosion * Excellent Water Separation * Compatible with Other Oils * Meets Warranty Requirements * Environmentally Responsible All viscosities of Max-Gear are formulated with hypoid friction modifiers necessary for use in clutch or cone type differentials. No additional additives are necessary.

Products specifications

Gear Lube Volume

1 qt.

Limited Slip Additive


Oil Weight



Sold individually.



Gear Oil

Dramatically Reduces Wear, Makes Gears Run Smoother, Quieter & Cooler.


So far so good


Thank you

Good cheaper than ebay

Great service,received in two days

They had a better price than anyone else on the internet for the part I needed. And the shipping was fairly quick.

Product arrived as expected. Bed Liner was a perfect fit for my 2018 Canyon. Delivery was on time and professional with a half hour courtesy call before arrival. Would order again from Autoplicity.

Best price and the shipping was not padded with invisible handling charges like you get with other vendors.

I reciently ordered some spark plug wires from Autoplicity and I must say it was a great experience. The shipping was fast and they had the best price I could find. I will def order parts for my truck from them again.

Great prices!!

Ordered Sunday and recieved product Tuesday .. What more can u ask for? Great Seller!

First time customer and I'll be back! Great prices, and rediculously fast shipping. Ordered Sunday night, delivered Wednesday morning. Couldn't ask for better service.

Great experience, fast and easy.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy