Top 10 Best Gl4 Gear Oil In [2022]

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You can trust our selection for Gl4 Gear Oil Reviews. Because We have worked hard studying and analyzing 47868 reviews for Gl4 Gear Oil and rating them. It was a difficult job to list only ten products for Gl4 Gear Oil where thousands of them available online. I hope it will help you to take final decision for Best Gl4 Gear Oil.

Best Gl4 Gear Oil
NoProductScoreAction
1CRC SL24228 API/GL-4 Multi-Purpose Gear Oil9.6Check on Amazon
2Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 QT9.2Check on Amazon
3VP Racing Fuels Hi Performance Classic GL-4 Gear Oil Quart SAE 80W-90 (4 Pack)9.2Check on Amazon
4Sta-Lube SL24229 API/GL-4 Multi-Purpose Gear Oil9Check on Amazon
5Brad Penn 023-7729 80W-90 GL4 Gear Lube - 1 Quart9Check on Amazon
6Red Line (50304) MT-90 75W-90 GL-4 Manual Transmission and Transaxle Lubricant - 1 Quart8.8Check on Amazon
7Red Line 50205 MTL 75W80 GL-4 Gear Oil - 1 Gallon8.6Check on Amazon
8VP Racing Fuels Hi Performance Classic GL-4 Gear Oil8.6Check on Amazon
9Red Line (50204) SAE 75W80 API GL-4 Manual Transmission and Transaxle Lubricant - Car Gear Oil - 1 Quart Bottle8.4Check on Amazon
10Valvoline High Performance SAE 75W-90 Gear Oil 1 QT8.2Check on Amazon

Comparison Chart for Best Gl4 Gear Oil

47868 reviews were considered when writing our recommendations for the Gl4 Gear Oil in this article.

Table Of Content:

1. CRC SL24228 API/GL-4 Multi-Purpose Gear Oil

  • SAE 140
  • Has low pour points and high temp properties to provide lubrication over a wide temperature range
  • Not VOC Compliant for California & OTC
  • Corrossion protection in drives and hypoid gears

2. Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 QT

  • Formulated to maintain excellent low temperature fluid protection
  • Helps provide outstanding thermal stability for cleanliness and longer service life
  • Contains special additives to assist in protecting gear teeth from rust and corrosion and reduce chattering in limited-slip differentials.
  • Recommended for conventional and limited slip differentials and non-synchronized manual transmissions where API GL-5 or API GL-4 fluid is specificed.

3. VP Racing Fuels Hi Performance Classic GL-4 Gear Oil Quart SAE 80W-90 (4 Pack)

  • VP Classic SAE 80w-90 API GL-4 Gear Oil for use with ‘yellow metals’, like synchronizers, thrust washers, bushings, & other components typically found in classic manual transmissions and transaxles.
  • Applications include synchronizers, thrust washers, bushings and other components typically found in classic manual transmissions and transaxles.
  • Recommended for use in traditional transmissions, such as Rockwell, Muncie, Borg-Warner, Ford, Saginaw, and import transmissions/transaxles calling for an API GL-4 gear oil.
  • NOT to be used in applications requiring a GL-5 extreme pressure or other gear oil quality.

4. Sta-Lube SL24229 API/GL-4 Multi-Purpose Gear Oil

  • Package length: 5.842 cm
  • Package width: 12.192 cm
  • Package height: 19.05 cm
  • Product Type: AUTO ACCESSORY

5. Brad Penn 023-7729 80W-90 GL4 Gear Lube – 1 Quart

  • PennGrade 1 “Classic” Multi-Purpose GL-4 Gear Oil
  • Case of (12) 1 Quart Bottles
  • SAE Grade 80W-90
  • Typical Properties:

6. Red Line (50304) MT-90 75W-90 GL-4 Manual Transmission and Transaxle Lubricant – 1 Quart

  • Less slippery low sulfur formula compatible with brass synchronizers
  • Stable at high temperatures in performance applications
  • Also available as lighter viscosity like MTL and MT-85
  • Satisfies gear oil viscosity requirements of 75W; 80W; SAE 40 10W40 and 15W40 motor oil
  • Popular in VW Audi; Nissan; Toyota and Mazda

7. Red Line 50205 MTL 75W80 GL-4 Gear Oil – 1 Gallon

  • Popular for BMW, Honda and Acura, Ford Focus, late-model Mini Cooper, Land Rover/Range Rover LT77S, Dodge and Jeep NV1500, NV3500 and NV5600 truck transmissions.
  • Popular replacement for and improvement over GM Synchromesh 12345349 and Auto-Trak II 12378508 and Chrysler spec MS-9224.
  • Safe for brass synchros, as it lacks the reactive sulfurs found in most GL-5 oils that cause damage
  • Offers quicker shifts, perfect synchronizer coefficient of friction
  • Eliminates notchy shifting, even when cold; high performance gear protection and longer synchro life

8. VP Racing Fuels Hi Performance Classic GL-4 Gear Oil

  • VP Classic gear oil specially formulated for older transmissions
  • Applications include synchronizers, thrust washers, bushings and other components typically found in classic manual transmissions and transaxles.
  • Works great on “yellow metals”
  • Should NOT be used in applications requiring a GL-5 extreme pressure gear oil
  • SAE rating: 80W-90

9. Red Line (50204) SAE 75W80 API GL-4 Manual Transmission and Transaxle Lubricant – Car Gear Oil – 1 Quart Bottle

  • LONGER SYNCHRO LIFE – High-performance gear protection, satisfies the gear oil viscosity requirements of 75W, 80W and motor oil viscosities of SAE 30, 10W30, 5W30.
  • OFFERS QUICKER SHIFTS – MLT Gear Oil with balanced friction control for most manual transmission synchronizers.
  • SAFE FOR BRASS SYNCHROS – As it lacks the reactive sulfurs found in most GL-5 oils that cause damage.
  • POPULAR MOTOR OIL FOR – BMW, Honda/Acura, Ford Focus, late-model Mini Cooper, Land Rover/Range Rover LT77S, Mitsubishi, Dodge & Jeep NV1500, NV3500, NV3550 & NV5600 truck transmissions.
  • WHY RED LINE – Established in 1979, Red Line Products perform & protect better than any on the market.

10. Valvoline High Performance SAE 75W-90 Gear Oil 1 QT

  • Protects against severe temperatures to help extend service life
  • Formulated with extreme-pressure additives to minimize gear wear from shock loads
  • Helps protect against gear wear from scuffing, scouring, corrosion and pitting
  • Recommended for limited-slip hypoid differentials and non-synchronized manual transmissions in passenger cars, light trucks, sport utility vehicles, vans and heavy-duty trucks where an API-GL5 or GL-4 fluid is specified.

Gl4 Gear Oil Buying Guide


Does the thought of finding a great Gl4 Gear Oil stress you out? Has your mind been juggling between choices when it comes to buying Gl4 Gear Oil in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Gl4 Gear Oil for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about Gl4 Gear Oil Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best Gl4 Gear Oil in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Gl4 Gear Oil currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top Gl4 Gear Oil brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Gl4 Gear Oil based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Gl4 Gear Oil before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Gl4 Gear Oil they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Gl4 Gear Oil, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Gl4 Gear Oil before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Gl4 Gear Oil will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Gl4 Gear Oil if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Gl4 Gear Oil on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our Gl4 Gear Oil on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Gl4 Gear Oil featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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