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Lubrication and Fluids

  • Photo - Primary

    Red Line Big Twin 20W60HD PowerPack

    Red Line
    $156.49 - $156.49
    $156.49
    $156.49 - $156.49
    $156.49

    Users must check vehicle specifications for capacity to ensure against overfilling, as full quarts may provide more product than necessary

  • Photo - Primary

    Red Line LightWeight 5WT Suspension Fluid - 16oz.

    Red Line
    $182.28 - $182.28
    $182.28
    $182.28 - $182.28
    $182.28

    Used by motorcycle technicians as a most stable replacement in Showa and Kayaba front forks that have not been revalved

  • Photo - Primary

    Red Line 75W110 GL-5 Gear Oil - Quart

    Red Line
    $310.68 - $310.68
    $310.68
    $310.68 - $310.68
    $310.68

    This product is not designed for use in most manual transmissions or transaxles, since the extreme slipperiness may cause synchronizer mesh issues ...

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  • Photo - Primary

    Red Line SuperLight ShockProof Gear Oil - Quart

    Red Line
    $311.88 - $311.88
    $311.88
    $311.88 - $311.88
    $311.88

    Used in low-power dog-ring racing transaxles with moderate to low load, qualifying, etc.

  • Photo - Primary

    Red Line ExtraLight 2.5WT Suspension Fluid - 16oz.

    Red Line
    $182.28 - $182.28
    $182.28
    $182.28 - $182.28
    $182.28

    Many motocross tuners use it as a direct replacement in the front forks on Showa and Kayaba forks, with or without revalving

  • Photo - Primary

    Red Line 75W90 GL-5 Gear Oil - 5 Gallon

    Red Line
    $479.19 - $479.19
    $479.19
    $479.19 - $479.19
    $479.19

    Ester/PAO base stocks and friction modifiers provide additional slipperiness to lower operating temperatures by reducing the sliding friction in hy...

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  • User 1

    Red Line 80W250 GL-5 Gear Oil - Gallon

    Red Line
    $413.16 - $413.16
    $413.16
    $413.16 - $413.16
    $413.16

    Can be used in Model A, Model T vehicles and Antique/Classic cars calling for 600W

  • Photo - Primary

    Red Line Big Twin 20W50 PowerPack

    Red Line
    $156.49 - $156.49
    $156.49
    $156.49 - $156.49
    $156.49

    Users must check vehicle specifications for capacity to ensure against overfilling, as full quarts may provide more product than necessary

  • Photo - Primary

    Red Line 75W140NS Gear Oil - Quart

    Red Line
    $305.88 - $305.88
    $305.88
    $305.88 - $305.88
    $305.88

    Also used in clutch-type limited slip differentials in racing for maximum lock up-some users add Limited Slip Friction Modifier in small doses to c...

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  • Photo - Primary

    Red Line Heavy ShockProof Gear Oil - Gallon

    Red Line
    $399.96 - $399.96
    $399.96
    $399.96 - $399.96
    $399.96

    Many performance racing applications like Sprint, Midget, Dirt Late Model and Quick Change Differentials, Detroit Lockers and spools, NHRA Top Fuel...

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  • User 1

    Red Line MTLV 70W75 GL-4 Gear Oil - Gallon

    Red Line
    $391.56 - $391.56
    $391.56
    $391.56 - $391.56
    $391.56

    Recommended for GL-1, GL-3 and GL-4 applications as well as where most special synchromesh fluids are specified

  • Photo - Primary

    Red Line MT-90 75W90 Gear Oil - Gallon

    Red Line
    $391.56 - $391.56
    $391.56
    $391.56 - $391.56
    $391.56

    Popular in Nissan, Mazda, Mitsubishi, VW/Audi, Lotus Elise/Exige, Toyota, Mendeola transmissions and Atlas transfer cases for Off Road

  • Photo - Primary

    Red Line 75W90NS GL-5 Gear Oil - Gallon

    Red Line
    $405.96 - $405.96
    $405.96
    $405.96 - $405.96
    $405.96

    Helps with lock-up on weak limited-slip differentials-compatible with Red Line Limited Slip Friction Modifier for tuning slippage

  • Photo - Primary

    Red Line 75W85 GL-5 Gear Oil - Gallon

    Red Line
    $391.96 - $391.96
    $391.96
    $391.96 - $391.96
    $391.96

    This product is not designed for use in most manual transmissions or transaxles with synchronizers, as extreme slipperiness may cause shifting prob...

    View full details
  • Photo - Primary

    Red Line 75W140 Gear Oil - Quart

    Red Line
    $321.48 - $321.48
    $321.48
    $321.48 - $321.48
    $321.48

    This product is not designed for use in most manual transmissions or transaxles, since the extreme slipperiness may cause synchronizer mesh issues ...

    View full details
  • Photo - Primary

    Red Line LightWeight ShockProof Gear Oil - Gallon

    Red Line
    $399.16 - $399.16
    $399.16
    $399.16 - $399.16
    $399.16

    Film thickness greater than an SAE 75W140, yet low fluid friction like 80W gear oil or 30W motor oil

  • Photo - Primary

    Red Line 80W140 GL-5 Gear Oil - Quart

    Red Line
    $311.88 - $311.88
    $311.88
    $311.88 - $311.88
    $311.88

    This product is not designed for use in manual transmission or transaxles with synchronizers, as its slipperiness may lead to shifting problems

  • Photo - Primary

    Red Line Medium 10WT Suspension Fluid - 16oz.

    Red Line
    $182.28 - $182.28
    $182.28
    $182.28 - $182.28
    $182.28

    More stable replacement fluid for twin-tube racing shock absorbers

  • Photo - Primary

    Red Line 85+ Diesel Fuel Additive - 12oz.

    Red Line
    $164.28 - $164.28
    $164.28
    $164.28 - $164.28
    $164.28

    Available in winterized formula, reduces pour point of typical fuel by 25 degrees Fahrenheit

  • Photo - Primary

    Red Line LikeWater Suspension Fluid - 16oz.

    Red Line
    $182.28 - $182.28
    $182.28
    $182.28 - $182.28
    $182.28

    Often used by NASCAR, Indy CAR and ARCA teams in Superspeedway suspension setups

  • Photo - Primary

    Red Line 75W90 GL-5 Gear Oil - Gallon

    Red Line
    $391.56 - $391.56
    $391.56
    $391.56 - $391.56
    $391.56

    Ester/PAO base stocks and friction modifiers provide additional slipperiness to lower operating temperatures by reducing the sliding friction in hy...

    View full details
  • Photo - Primary

    Red Line Heavy ShockProof Gear Oil - Quart

    Red Line
    $311.88 - $311.88
    $311.88
    $311.88 - $311.88
    $311.88

    Many performance racing applications like Sprint, Midget, Dirt Late Model and Quick Change Differentials, Detroit Lockers and spools, NHRA Top Fuel...

    View full details
  • Photo - Primary

    Red Line SI-1 Fuel System Cleaner - 15oz.

    Red Line
    $215.88 - $215.88
    $215.88
    $215.88 - $215.88
    $215.88

    Cleans injectors, carburetors, valve and combustion chamber deposits with a concentrated blend of the most powerful high-temp and low-temp detergen...

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  • Photo - Primary

    Red Line Two-Stroke Racing Oil - 16oz.

    Red Line
    $189.48 - $189.48
    $189.48
    $189.48 - $189.48
    $189.48

    High-temp stability prevents deposits on combustion chambers, exhaust ports, upper ring and piston crown

  • Photo - Primary

    Red Line HeavyWeight 30WT Suspension Fluid - 16oz.

    Red Line
    $182.28 - $182.28
    $182.28
    $182.28 - $182.28
    $182.28

    Used in many Harley-Davidson® and American V-Twin motorcycle forks and rear shocks that have not been revalved

  • Photo - Primary

    Red Line 75W140 GL-5 Gear Oil - Gallon

    Red Line
    $418.64 - $418.64
    $418.64
    $418.64 - $418.64
    $418.64

    This product is not designed for use in most manual transmissions or transaxles, since the extreme slipperiness may cause synchronizer mesh issues ...

    View full details
  • Photo - Primary

    Red Line Lead Substitute - 12oz.

    Red Line
    $179.88 - $179.88
    $179.88
    $179.88 - $179.88
    $179.88

    Also cleans carburetor deposits and injectors, safe for catalytic converters

  • Photo - Primary

    Red Line DCTF Dual Clutch Transmission Fluid - Quart

    Red Line
    $323.40 - $323.40
    $323.40
    $323.40 - $323.40
    $323.40

    Designed to provide extreme protection in many wet- and dry-style dual clutch transmissions

  • Photo - Primary

    Red Line V-Twin Primary Oil - Quart

    Red Line
    $261.48 - $261.48
    $261.48
    $261.48 - $261.48
    $261.48

    For 1984-to-present V-Twin American motorcycle engines, including Milwaukee-Eight, Evolution, Twin Cam and aftermarket engines of similar design

  • Photo - Primary

    Red Line D4 ATF - Quart

    Red Line
    $225.48 - $225.48
    $225.48
    $225.48 - $225.48
    $225.48

    Popular applications: Toyota Type T-III and T-IV, Honda ATF-Z1, Nissan Matic D, J & K, Diamond SP-II, SP-III, Mazda ATF M-V, most BMW and Audi/...

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  • Photo - Primary

    Red Line MT-90 75W90 Gear Oil - 5 Gallon

    Red Line
    $469.29 - $469.29
    $469.29
    $469.29 - $469.29
    $469.29

    Popular in Nissan, Mazda, Mitsubishi, VW/Audi, Lotus Elise/Exige, Toyota, Mendeola transmissions and Atlas transfer cases for Off Road

  • Photo - Primary

    Red Line 75W85 MT-85 Gear Oil - Quart

    Red Line
    $305.88 - $305.88
    $305.88
    $305.88 - $305.88
    $305.88

    Recommended for Nissan 350Z and 370Z (also most Maxima, Altima & Sentra), Mitsubishi Evolution, Hyundai, Kia and Quaife synchro manual trans ap...

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    Red Line 80W Motorcycle Gear Oil w/Shockproof - Quart

    Red Line
    $285.48 - $285.48
    $285.48
    $285.48 - $285.48
    $285.48

    Popular for 65cc, 85cc, 125cc and 250cc two stroke motocross transmissions, as well as shifter kart gearboxes and CRF transmission cases

  • Photo - Primary

    Red Line LightWeight ShockProof Gear Oil - Quart

    Red Line
    $311.88 - $311.88
    $311.88
    $311.88 - $311.88
    $311.88

    Film thickness greater than an SAE 75W140, yet low fluid friction like 80W gear oil or 30W motor oil

  • Photo - Primary

    Red Line 75W90 Gear Oil - Quart

    Red Line
    $311.88 - $311.88
    $311.88
    $311.88 - $311.88
    $311.88

    Ester/PAO base stocks and friction modifiers provide additional slipperiness to lower operating temperatures by reducing the sliding friction in hy...

    View full details
  • Photo - Primary

    Red Line C+ATF - Gallon

    Red Line
    $283.68 - $283.68
    $283.68
    $283.68 - $283.68
    $283.68

    Provides 30% greater operating viscosity and 1/3 the evaporation of Chrysler-style petroleum ATFs

  • Photo - Primary

    Red Line Racing ATF - Quart

    Red Line
    $230.88 - $230.88
    $230.88
    $230.88 - $230.88
    $230.88

    Enhanced extreme-pressure additives provide 5-times better film strength than petroleum ATFs

  • Photo - Primary
    Sold out

    Red Line MTL 75W80 GL-4 - Quart

    Red Line
    $305.88 - $305.88
    $305.88
    $305.88 - $305.88
    $305.88

    Popular for BMW, Honda/Acura, Ford Focus, late-model Mini Cooper, Land Rover/Range Rover LT77S, Mitsubishi, Dodge & Jeep NV1500, NV3500, NV3550...

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    Red Line Lightweight Racing ATF - Quart

    Red Line
    $230.88 - $230.88
    $230.88
    $230.88 - $230.88
    $230.88

    Superior consistency and wear protection for Bracket and Heads-Up drag racing transmissions like Powerglide and Turbo 400

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    Red Line 5W40 Motor Oil - Quart

    Red Line
    $218.40 - $218.40
    $218.40
    $218.40 - $218.40
    $218.40

    Suitable for VW/Audi 500.00/501.01/ 502.00/505.00/505.01, BMW LL-01, water-cooled Porsche A40 and Mercedes-Benz 229.1/229.3/229.5 applications

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    Red Line Two-Cycle Snowmobile Oil - Gallon

    Red Line
    $347.96 - $347.96
    $347.96
    $347.96 - $347.96
    $347.96

    Designed to satisfy the low temperature viscosity requirements called for in some newer sleds

  • User 1

    Red Line MTLV 70W75 GL-4 Gear Oil - Quart

    Red Line
    $305.88 - $305.88
    $305.88
    $305.88 - $305.88
    $305.88

    Recommended for GL-1, GL-3 and GL-4 applications as well as where most special synchromesh fluids are specified

  • Photo - Primary

    Red Line 75W90NS Gear Oil - Quart

    Red Line
    $305.88 - $305.88
    $305.88
    $305.88 - $305.88
    $305.88

    Helps with lock-up on weak limited-slip differentials-compatible with Red Line Limited Slip Friction Modifier for tuning slippage

  • Photo - Primary

    Red Line 15W40 Diesel Oil - Quart

    Red Line
    $218.40 - $218.40
    $218.40
    $218.40 - $218.40
    $218.40

    Popular for Light Duty trucks including Chevrolet Duramax, Dodge Cummins and Ford Power Stroke

  • Photo - Primary

    Red Line 10W40 Motorcycle Oil - Quart

    Red Line
    $269.88 - $269.88
    $269.88
    $269.88 - $269.88
    $269.88

    Extended drain intervals over other brands due to higher quality base stocks and excellent dispersants

  • Photo - Primary

    Red Line Lightweight Racing ATF - Gallon

    Red Line
    $301.96 - $301.96
    $301.96
    $301.96 - $301.96
    $301.96

    Superior consistency and wear protection for Bracket and Heads-Up drag racing transmissions like Powerglide and Turbo 400

  • Photo - Primary

    Red Line 75W85 GL-5 Gear Oil - Quart

    Red Line
    $311.88 - $311.88
    $311.88
    $311.88 - $311.88
    $311.88

    This product is not designed for use in most manual transmissions or transaxles with synchronizers, as extreme slipperiness may cause shifting prob...

    View full details
  • Photo - Primary
    Sold out

    Red Line 4-Cycle Alcohol Fuel Lubricant - 12oz.

    Red Line
    $197.88 - $197.88
    $197.88
    $197.88 - $197.88
    $197.88

    1 bottle to 20 gallons of race gas showed a 1.5% increase in torque on the dyno

About Lubrication and Fluids

Premium oils, lubricants, and specialized fluids for peak mechanical performance.