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10 Best gear oils of 2026

Explore top picks
  • Best Choice

    1

    Mobil1 1043611 Full Synthetic Gear Lubricant, 75W-90 Quart 6 PK
    Speedway Motors
    9.8
    Exceptional

    Mobil1 1043611 Full Synthetic Gear Lubricant, 75W-90 Quart 6 PK

    • asin:B09QS1J14P
    • date first available:January 19, 2022
    • best sellers rank: 7 in Gear Oils
    • manufacturer:Mobil 1
    • global trade identification number:N/A
  • Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
    Careful review Our team ensures quality, value, and fit based on real user feedback
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  • Value for Money

    2

    Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 GA
    Valvoline
    9.5
    Excellent

    Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 GA

  • 3

    Lucas Oil 10046 SAE 80W-90 Heavy Duty Gear Oil - 1 Gallon
    Lucas Oil
    9.2
    Excellent

    Lucas Oil 10046 SAE 80W-90 Heavy Duty Gear Oil - 1 Gallon

    • asin:B000IG5QPK
    • date first available:September 9, 2006
    • best sellers rank:#3,490 in Automotive (See Top 100 in Automotive) #1 in Heavy Duty Vehicle Oils #8 in Gear Oils
    • manufacturer:‎Lucas Oil
    • global trade identification number:‎00049807100469

  • 4

    ACDelco GM Original Equipment 10-4034 (88862624) Dexron LS 75W-90 Gear Oil - 32 oz
    ACDelco
    9.1
    Excellent

    ACDelco GM Original Equipment 10-4034 (88862624) Dexron LS 75W-90 Gear Oil - 32 oz

  • 5

    Lucas Oil 10048 Synthetic SAE 75W-90 Gear Oil - 1 Gallon
    Lucas Oil
    9.0
    Excellent

    Lucas Oil 10048 Synthetic SAE 75W-90 Gear Oil - 1 Gallon

    • asin:B000IG20RC
    • date first available:September 9, 2006
    • best sellers rank: 16,952 in Automotive See Top 100 in Automotive 26 in Gear Oils
    • manufacturer: Lucas Oil
    • global trade identification number: 00049807100483
  • See Today’s Deals & Prices

  • 6

    Lucas Oil 10122 Synthetic SAE 75W-140 Gear Oil - 1 Gallon
    Lucas Oil
    8.7
    Very Good

    Lucas Oil 10122 Synthetic SAE 75W-140 Gear Oil - 1 Gallon

    • asin:B000IG7PMM
    • date first available:September 9, 2006
    • best sellers rank: 22,336 in Automotive See Top 100 in Automotive 5 in Heavy Duty Vehicle Oils 35 in Gear Oils
    • manufacturer: Lucas Oil
    • global trade identification number: 00049807101220

  • 7

    Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart (Pack of 2)
    Mobil
    8.6
    Very Good

    Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart (Pack of 2)

  • 8

    Royal Purple 01300 Max Gear 75W-90 High Performance Synthetic Automotive Gear Oil , 1 Quart (32 Ounces)
    Royal Purple
    8.5
    Good

    Royal Purple 01300 Max Gear 75W-90 High Performance Synthetic Automotive Gear Oil , 1 Quart (32 Ounces)

  • 9

    Red Line 50104 75W85 GL-5 Full Synthetic Gear Oil for Hypoid Limited Slip Differentials - 1 Quart
    Red Line
    8.4
    Good

    Red Line 50104 75W85 GL-5 Full Synthetic Gear Oil for Hypoid Limited Slip Differentials - 1 Quart

  • 10

    Valvoline High Performance SAE 80W-90 Gear Oil 1 GA
    Valvoline
    8.2
    Good

    Valvoline High Performance SAE 80W-90 Gear Oil 1 GA

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