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Best Gear Oils of 2026
Best Choice
1
CommaComma GO45L EP80W90 GL4 Gear Oil, 5 Liter, Grey
9.8
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Value for Money
2
CastrolCastrol Transmax Manual Transaxle Fluid 75W-90 1L
Free Shipping
9.6
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
3
CommaComma GO41L EP80W-90 1L GL4 Gear Oil
9.5
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
4
CastrolCastrol Transmax Axle EPX 80W-90 1L
Free Shipping
9.4
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
5
Lucas OilLucas Oil 10043 80-90 Gear Oil, Brown
9.3
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
6
febi bilsteinfebi bilstein 21829 Gear Oil SAE 75W (GL-4), pack of one (Package may vary)
Free Shipping
9.0
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
7
COSAN LUBRICANTSCOSAN LUBRICANTS Comma EP75W80P1L Plus Manual Transmission Fluid
8.9
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
8
Liqui MolyLIQUI MOLY Hypoid Gear Oil (GL4/5) TDL SAE 75W-90 | 500 ml | Gear oil | SKU: 1406
Free Shipping
8.8
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9
MANNOLMANNOL MN8103-1 EXTRA GETRIEBEOEL 75 W-90 API GL 4/GL 5 LS, 1 Litre
Free Shipping
8.6
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
10
CommaComma HMG1L EP85W-140 1L Gear Oil
8.4
Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
