--- title: "gear oil — Niche Verdict: Worth a look (57/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/gear-oil" last_updated: "2026-07-09T22:54:30.103Z" locale: en meta: description: "gear oil shows low returns (1.6%), but strong incumbent ratings (4.8★) keeps it on the watch list." "og:description": "gear oil shows low returns (1.6%), but strong incumbent ratings (4.8★) keeps it on the watch list." "og:title": "gear oil — Niche Verdict: Worth a look (57/100) | Amazon United States - Flapen" --- Back to Flapen home # **gear oil** **Worth a look****57/100 ** gear oil shows low returns (1.6%), but strong incumbent ratings (4.8★) keeps it on the watch list. **Market/yr** **$1.3M** **Growth (1y)** **+213.1%** **Products** **25** **Brands** **7** was 8 a year ago **Sellers** **235** **Price range** **$10.80–$71.23** **Returns** **1.6%** **Rating** **4.8★** **Worth a look** Scored 57/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **38** ×0.30 Growth **78** ×0.30 Competition **57** ×0.20 Quality gap **20** ×0.10 Returns **87** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +213.1% year over year. 18K9KSpike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Mar, Apr, May · busiest ÷ quietest = 2.6× ## **Competition** - Valvoline64% - Lucas Oil16% - Amsoil6% - Royal Purple5% - Mobil3% - Triax3% - Other (1 brands)3% The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them. 7 brands and 235 sellers compete here. **Brands** **7 **▼falling was 8 a year ago **Sellers** **235** **Top 5 brand share** **94%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Valvoline FlexFill Advanced Full Synthetic 75W-90 Gear Oil 1 Quart Pouch](https://m.media-amazon.com/images/I/31R-vPQfmlL.jpg) [**Valvoline FlexFill Advanced Full Synthetic 75W-90 Gear Oil 1 Quart Pouch**](https://www.amazon.com/dp/B08K99GJXJ) Valvoline$15.474.8★4,28825%▼falling 2 ![Valvoline FlexFill Advanced Full Synthetic 75W-140 Gear Oil 1 Quart Pouch](https://m.media-amazon.com/images/I/41dDqTlJU8L.jpg) [**Valvoline FlexFill Advanced Full Synthetic 75W-140 Gear Oil 1 Quart Pouch**](https://www.amazon.com/dp/B08KB2XYTP) Valvoline$15.324.8★4,28810%▲rising 3 ![Valvoline Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT Case of 4](https://m.media-amazon.com/images/I/41ss8qfKi6L.jpg) [**Valvoline Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT Case of 4**](https://www.amazon.com/dp/B08K9CGB6Y) Valvoline$56.374.8★4,2887%—flat 4 ![Amsoil SVGPK 100% Synthetic Extreme Pressure (EP) SEVERE GEAR Lube Quart Easy-Pack (75W-90)](https://m.media-amazon.com/images/I/41qgiPHY5pL.jpg) [**Amsoil SVGPK 100% Synthetic Extreme Pressure (EP) SEVERE GEAR Lube Quart Easy-Pack (75W-90)**](https://www.amazon.com/dp/B0914H3KN2) Amsoil$36.354.8★1956%▲rising 5 ![Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 GA](https://m.media-amazon.com/images/I/41If3CG4CeL.jpg) [**Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 GA**](https://www.amazon.com/dp/B08B4WG2CR) Valvoline$52.414.8★4,2885%▲rising 6 ![75/90 Trans&Diff Lube](https://m.media-amazon.com/images/I/31-32kVTJ2L.jpg) [**75/90 Trans&Diff Lube**](https://www.amazon.com/dp/B000BCIHH0) Lucas Oil$16.194.8★1,7245%▼falling 7 ![Valvoline Daily Protection 75W-90 Gear Oil 1 Quart](https://m.media-amazon.com/images/I/311VoENpP0L.jpg) [**Valvoline Daily Protection 75W-90 Gear Oil 1 Quart**](https://www.amazon.com/dp/B000CQ4DJ6) Valvoline$12.154.8★1,2564%—flat 8 ![Valvoline Advanced Full Synthetic 75W-90 Gear Oil 1 QT](https://m.media-amazon.com/images/I/31wdCa3QYWL.jpg) [**Valvoline Advanced Full Synthetic 75W-90 Gear Oil 1 QT**](https://www.amazon.com/dp/B002HQGCVG) Valvoline$14.874.8★4,3593%▼falling 9 ![Lucas Oil 10048 Synthetic SAE 75W-90 Gear Oil - 1 Gallon](https://m.media-amazon.com/images/I/41dML5AnCqL.jpg) [**Lucas Oil 10048 Synthetic SAE 75W-90 Gear Oil - 1 Gallon**](https://www.amazon.com/dp/B000IG20RC) Lucas Oil$51.694.9★1,4243%—flat 10 ![Valvoline Daily Protection 80W-90 Gear Oil 1 Quart](https://m.media-amazon.com/images/I/31PQ5RAYBWL.jpg) [**Valvoline Daily Protection 80W-90 Gear Oil 1 Quart**](https://www.amazon.com/dp/B001OV61KW) Valvoline$10.804.8★4,1293%▲rising 11 ![TRIAX Synergy Gear Max 75W-90 GL-5 Limited Slip Ultra Long Drain 500k Miles Manual Transmission Gear/Differential Lubricant (1 Gallon)](https://m.media-amazon.com/images/I/41XXEnmcWxL.jpg) [**TRIAX Synergy Gear Max 75W-90 GL-5 Limited Slip Ultra Long Drain 500k Miles Manual Transmission Gear/Differential Lubricant (1 Gallon)**](https://www.amazon.com/dp/B07BB5D3XS) Triax$38.444.9★6133%▼falling 12 ![Mobil1 1043611 Full Synthetic Gear Lubricant 75W-90 Quart 6 PK](https://m.media-amazon.com/images/I/5188qxJrGqL.jpg) [**Mobil1 1043611 Full Synthetic Gear Lubricant 75W-90 Quart 6 PK**](https://www.amazon.com/dp/B09QS1J14P) Speedway Motors$69.174.8★6083%▼falling 13 ![Lucas Oil 10046 SAE 80W-90 Heavy Duty Gear Oil - 1 Gallon](https://m.media-amazon.com/images/I/41nNtkm19VL.jpg) [**Lucas Oil 10046 SAE 80W-90 Heavy Duty Gear Oil - 1 Gallon**](https://www.amazon.com/dp/B000IG5QPK) Lucas Oil$34.634.8★1,8733%▲rising 14 ![Valvoline FlexFill Extended Protection Full Synthetic 75W-90 Gear Oil 1 QT Pouch Case of 4](https://m.media-amazon.com/images/I/31RIx1OM2XL.jpg) [**Valvoline FlexFill Extended Protection Full Synthetic 75W-90 Gear Oil 1 QT Pouch Case of 4**](https://www.amazon.com/dp/B0FK71ZWVW) Valvoline$71.234.9★1442%▲rising 15 ![Lucas Oil 10122 75 W-140 Synthetic Motor Lube Case of 4](https://m.media-amazon.com/images/I/41mEU4xdf6L.jpg) [**Lucas Oil 10122 75 W-140 Synthetic Motor Lube Case of 4**](https://www.amazon.com/dp/B000IG7PMM) Lucas Oil$50.594.8★1,3842%▲rising **~~Showing 15 of 25 — show all ~~** ## **Product shelf** All 25 tracked products in this niche. Top sellersNewestTrending [![Valvoline FlexFill Advanced Full Synthetic 75W-90 Gear Oil 1 Quart Pouch](https://m.media-amazon.com/images/I/31R-vPQfmlL.jpg)**Valvoline FlexFill Advanced Full Synthetic 75W-90 Gear Oil 1 Quart Pouch** Valvoline**$15.47**4.8★4,288 reviews](https://www.amazon.com/dp/B08K99GJXJ) [![Valvoline FlexFill Advanced Full Synthetic 75W-140 Gear Oil 1 Quart Pouch](https://m.media-amazon.com/images/I/41dDqTlJU8L.jpg)**Valvoline FlexFill Advanced Full Synthetic 75W-140 Gear Oil 1 Quart Pouch** Valvoline**$15.32**4.8★4,288 reviews](https://www.amazon.com/dp/B08KB2XYTP) [![Valvoline Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT Case of 4](https://m.media-amazon.com/images/I/41ss8qfKi6L.jpg)**Valvoline Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT Case of 4** Valvoline**$56.37**4.8★4,288 reviews](https://www.amazon.com/dp/B08K9CGB6Y) [![Amsoil SVGPK 100% Synthetic Extreme Pressure (EP) SEVERE GEAR Lube Quart Easy-Pack (75W-90)](https://m.media-amazon.com/images/I/41qgiPHY5pL.jpg)**Amsoil SVGPK 100% Synthetic Extreme Pressure (EP) SEVERE GEAR Lube Quart Easy-Pack (75W-90)** Amsoil**$36.35**4.8★195 reviews](https://www.amazon.com/dp/B0914H3KN2) [![Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 GA](https://m.media-amazon.com/images/I/41If3CG4CeL.jpg)**Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 GA** Valvoline**$52.41**4.8★4,288 reviews](https://www.amazon.com/dp/B08B4WG2CR) [![75/90 Trans&Diff Lube](https://m.media-amazon.com/images/I/31-32kVTJ2L.jpg)**75/90 Trans&Diff Lube** Lucas Oil**$16.19**4.8★1,724 reviews](https://www.amazon.com/dp/B000BCIHH0) [![Valvoline Daily Protection 75W-90 Gear Oil 1 Quart](https://m.media-amazon.com/images/I/311VoENpP0L.jpg)**Valvoline Daily Protection 75W-90 Gear Oil 1 Quart** Valvoline**$12.15**4.8★1,256 reviews](https://www.amazon.com/dp/B000CQ4DJ6) [![Valvoline Advanced Full Synthetic 75W-90 Gear Oil 1 QT](https://m.media-amazon.com/images/I/31wdCa3QYWL.jpg)**Valvoline Advanced Full Synthetic 75W-90 Gear Oil 1 QT** Valvoline**$14.87**4.8★4,359 reviews](https://www.amazon.com/dp/B002HQGCVG) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**27% *“This gear oil seems like very good quality”* **Lubrication**16% *“It keeps everything lubricated and working”* **Value For Money**15% *“Fair price”* **Ease Of Use**12% *“Very convenient bag”* **Advertised Vs Actual Product**8% *“worked as advertised”* **Efficiency**2% *“Works well”* **Flexibility**2% *“Flex bag makes it so easy”* **Noise Level**2% *“Very smooth and quiet operation”* **Soft Feel**1% *“very smooth”* **Material Quality**1% *“Full synthetic”* ### **What buyers complain about ** **Advertised Vs Actual Product**22% *“False advertising”* **Leak-Proof**10% *“Arrived leaking”* **Lubrication**10% *“Did not have a lift so did the Ol crawl under”* **Smell**9% *“Its smells awful”* **Ease Of Use**7% *“Easy poor”* **Value For Money**4% *“Ended up costing me more than it was worth”* **Quality-Overall**4% *“Garbage”* **Noise Level**4% *“Had a car with a loud rear end”* **Size-Overall**2% *“Its no longer than an inch or so”* **Thickness**2% *“hubs because its way too thin for a 75w140 which is a terrible grade with a massive allowed range of viscosities”* #### **Top return reasons**- Leak-Proof23% - Compatibility-Overall22% - Lubrication14% - Value For Money9% - Advertised Vs Actual Product8% - Functionality-Overall4% - Defective Material/Parts3% - Size-Overall2% - Friction2% - Certifications2%