Red Line

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118 products
Red Line 80W140 Gear Oil GL-5 (Set of 12 x 1 Qt. Bottle) 58104
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RED LINE
$282.36

Red Line 80W140 Gear Oil GL-5 (Set of 12 x 1 Qt. Bottle) 5..

Red Line GL-5 gear oil is formulated for superior protection and improved differential efficiency. It surpasses API GL-5 standards and offers exceptional lubrication, a high viscosity index, and the ability to reduce operating temperatures. This gear oil is suitable for most limited-slip differentials due to the inclusion of friction modifiers...
MPN: 58104
Red Line 75W90 Gear Oil GL-5 (5 Gallon Bucket) 57906
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Red Line 75W90 Gear Oil GL-5 (5 Gallon Bucket) 57906

MPN: 57906
RED LINE
$437.64

Red Line 75W90 Gear Oil GL-5 (5 Gallon Bucket) 57906

Red Line GL-5 gear oil is a full-synthetic lubricant formulated for superior protection and differential efficiency. It offers excellent lubrication, a high viscosity index, and the ability to lower operating temperatures. This gear oil exceeds API GL-5 specifications and is suitable for most limited-slip differentials. The synthetic base stocks, a..
MPN: 57906
Red Line 75W90 Synthetic Gear Oil GL-5 (Set of 4 x 1 Gallon) 57905
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RED LINE
$362.40

Red Line 75W90 Synthetic Gear Oil GL-5 (Set of 4 x 1 Gallo..

Red Line GL-5 gear oil is a full-synthetic lubricant designed to offer superior protection and improved efficiency in differentials. This gear oil is formulated with polyol ester and PAO base stocks, providing exceptional lubrication even under extreme conditions. It boasts a high viscosity index (VI) which translates to a consistent..
MPN: 57905
Red Line 75W110 Gear Oil GL-5 (Set of 12 x 1 Qt. Bottle) 57804
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RED LINE
$282.36

Red Line 75W110 Gear Oil GL-5 (Set of 12 x 1 Qt. Bottle) 5..

Red Line GL-5 gear oil is formulated for high protection and improved differential efficiency. It offers excellent lubrication, a high viscosity index, and the ability to lower operating temperatures, exceeding API GL-5 specifications. This new formula contains additional friction modifiers for clutch-type limited-slip differentials (LSDs), eliminating the need for additional..
MPN: 57804
Red Line 75W 140NS Synthetic Gear Oil GL-5 (Set of 4 x 1 Gallon) 57105
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RED LINE
$377.32

Red Line 75W 140NS Synthetic Gear Oil GL-5 (Set of 4 x 1 G..

Red Line GL-5 gear oil is formulated for superior drivetrain protection and efficiency. It offers excellent lubrication and a high viscosity index, reducing operating temperatures. This gear oil surpasses API GL-5 specifications and contains extreme pressure additives for enhanced wear protection. While suitable for most limited-slip differentials, it lacks friction..
MPN: 57105
Red Line MT-85 75W85 Full Synthetic Gear Oil GL-4 (Set of 4 x 1 Gallon) 50505
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RED LINE
$362.40

Red Line MT-85 75W85 Full Synthetic Gear Oil GL-4 (Set of ..

  Red Line MT-85 is a fully-synthetic transmission gear oil designed to provide smooth gear changes and protect synchronizers. It features a friction coefficient that optimizes gear engagement and eliminates notchy shifting, even in cold weather. Unlike some GL-5 oils that can harm brass synchronizers, MT-85 is formulated to be..
MPN: 50505
Red Line MT-90 75W90 Transmission Gear Oil GL-4 (Set of 4 x 1 Gallon) 50305
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RED LINE
$362.40

Red Line MT-90 75W90 Transmission Gear Oil GL-4 (Set of 4 ..

Red Line MT-90 is a 75W90 GL-4 synthetic gear oil designed for manual transmissions and transaxles. While similar in viscosity to some motor oils (SAE 5W40/10W40), it offers superior protection for gears and synchronizers. MT-90 is known for its ability to improve shifting, especially in cold weather, due to its..
MPN: 50305
Red Line MT-90 75W90 Transmission Gear Oil GL-4 (Set of 12 x 1 Qt. Bottle) 50304
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RED LINE
$277.20

Red Line MT-90 75W90 Transmission Gear Oil GL-4 (Set of 12..

Red Line MT-90 is a 75W90 GL-4 synthetic transmission gear oil designed for improved gear protection and smoother shifting in manual transmissions and transaxles. While similar in viscosity to some motor oils (SAE 5W40/10W40), MT-90 offers specific benefits for transmissions. Compared to MTL, a lighter weight Red Line oil, MT-90..
MPN: 50304
Red Line MTL 75W80 Transmission Gear Oil GL-4 (Set of 4 x 1 Gallon) 50205
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$362.40

Red Line MTL 75W80 Transmission Gear Oil GL-4 (Set of 4 x ..

Red Line MTL is a 75W80 GL-4 manual transmission lubricant designed to offer excellent gear and synchronizer protection. The 75W low-temperature viscosity allows for easy gear changes in cold environments, while the 80W high-temperature viscosity provides adequate lubrication to reduce wear and noise. This balanced performance is further enhanced by..
MPN: 50205
Red Line V-Twin Primary Case Oil (Set of 12 x 1 Qt. Bottle) 42904
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RED LINE
$238.56

Red Line V-Twin Primary Case Oil (Set of 12 x 1 Qt. Bottle..

Red Line V-Twin Primary Case Oil is specifically formulated for American V-Twin motorcycle engines from 1984 to present, including aftermarket engines with similar designs. It functions similarly to Red Line MTL and is intended for use in primary chain cases with wet-diaphragm spring clutches. This synthetic oil is designed to..
MPN: 42904
Red Line V-Twin Transmission Oil w/ ShockProof (Set of 12 x 1 Qt. Bottle) 42804
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RED LINE
$274.56

Red Line V-Twin Transmission Oil w/ ShockProof (Set of 12 ..

Red Line V-Twin Transmission Oil with ShockProof offers exceptional protection for American V-twin transmissions, similar to Red Line's Heavy ShockProof oil. It reduces transmission noise, including the common shifting clunk, by dampening operation. The oil also significantly lowers operating temperatures and provides a thicker film between gear teeth for improved..
MPN: 42804
Red Line Two-Cycle Snowmobile Synthetic Engine Oil (Set of 4 x 1 Gallon) 41005
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RED LINE
$318.52

Red Line Two-Cycle Snowmobile Synthetic Engine Oil (Set of..

Red Line Two-Cycle Snowmobile Oil is a full synthetic lubricant formulated to meet the low-temperature viscosity demands of modern snowmobiles, particularly those manufactured by Arctic Cat. This oil offers excellent cold flow properties, allowing for injection at temperatures as low as -40°F. It is also formulated with a low-smoke formula..
MPN: 41005
Red Line Two-Stroke Racing Oil (Set of 4 x 1 Gallon) 40605
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RED LINE
$432.04

Red Line Two-Stroke Racing Oil (Set of 4 x 1 Gallon) 40605

Red Line Two-Cycle Racing Oil is formulated for exceptional performance and cleanliness in two-stroke engines. Dyno tests have shown power increases of 3-5%. The oil's high-temperature stability prevents deposits from forming in combustion chambers, exhaust ports, and on the upper piston ring and crown. The recommended mixing ratio is 50:1..
MPN: 40605
Red Line Two-Stroke Synthetic Racing Oil (Set of 12 x 16 Oz. Bottle) 40603
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RED LINE
$176.28

Red Line Two-Stroke Synthetic Racing Oil (Set of 12 x 16 O..

Red Line Two-Cycle Racing Oil is formulated for exceptional performance and cleanliness in two-stroke engines. Dyno tests have shown power increases of 3-5%. High-temperature stability prevents deposit buildup in combustion chambers, exhaust ports, pistons, and rings. The recommended mixing ratio is 50:1 oil to fuel, but it can be adjusted..
MPN: 40603
Red Line DCTF Dual Clutch Transmission Fluid (Set of 12 x 1 Qt. Bottle) 31004
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RED LINE
$299.40

Red Line DCTF Dual Clutch Transmission Fluid (Set of 12 x ..

Red Line Dual Clutch Transmission Fluid is a full synthetic lubricant formulated for superior protection in a wide range of wet and dry dual clutch transmissions. This ester-based fluid offers enhanced oxidation resistance, improved wear protection, consistent viscosity, and thermal stability for smooth, precise gear changes. Red Line DCTF is..
MPN: 31004
Red Line D6 Synthetic Automatic Transmission Fluid(Set of 4 x 1 Gallon) 30705
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RED LINE
$255.68

Red Line D6 Synthetic Automatic Transmission Fluid(Set of ..

Red Line offers a variety of synthetic automatic transmission fluids (ATFs) formulated for improved low-temperature performance and thermal stability. Compared to petroleum-based ATFs, Red Line's synthetic ATFs exhibit greater thermal stability, lower volatility, and significantly lower viscosity at low temperatures. This translates to smoother and quicker gear changes, especially in..
MPN: 30705
Red Line D6 Automatic Transmission Fluid (Set of 12 x 1 Qt. Bottle) 30704
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RED LINE
$203.64

Red Line D6 Automatic Transmission Fluid (Set of 12 x 1 Qt..

Red Line D6 ATF is a synthetic automatic transmission fluid (ATF) formulated for consistent performance in automatic and manual transmissions. It has a low viscosity and high shear stability, which means it maintains its lubricating properties even under demanding conditions. D6 ATF is designed to meet or exceed the specifications..
MPN: 30704
Red Line Synthetic C+ Automatic Transmission Fluid (Set of 4 x 1 Gallon) 30605
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RED LINE
$255.68

Red Line Synthetic C+ Automatic Transmission Fluid (Set of..

Red Line C-Plus Automatic Transmission Fluid is designed to meet or exceed the performance requirements of Chrysler transmissions. It offers improved low-temperature performance for smooth shifting at very cold temperatures (as low as -60°C). Compared to conventional Chrysler-style petroleum ATFs, Red Line C-Plus provides superior wear protection, 30% greater operating..
MPN: 30605
Red Line C+ Automatic Transmission Fluid (Set of 12 x 1 Qt Bottle) 30604
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RED LINE
$203.64

Red Line C+ Automatic Transmission Fluid (Set of 12 x 1 Qt..

Red Line C-Plus Automatic Transmission Fluid is formulated to meet the performance specifications of Chrysler ATF+, +2, +3 (Type 7176) and ATF+4 (Type 9602). Compared to conventional Chrysler-style petroleum ATFs, Red Line C-Plus offers a 30% increase in operating viscosity and significantly reduces evaporation by up to two-thirds. This fluid..
MPN: 30604
Red Line D4 Automatic Transmission Fluid (Set of 4 x 1 Gallon) 30505
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RED LINE
$255.68

Red Line D4 Automatic Transmission Fluid (Set of 4 x 1 Gal..

Red Line D4 ATF is a synthetic automatic transmission fluid designed as a replacement for Dexron III, Dexron II, Mercon, and Mercon V fluids. It offers GL-4 gear protection and performs well at high temperatures without harming valves and clutches. Additionally, it remains effective in cold weather. Beyond automatic transmissions,..
MPN: 30505

Red Line

118 products

Red Line Synthetic Oil has built a reputation for uncompromising quality, innovative formulations, and exceptional performance on the track and the street. Founded in 1979, they've earned the trust of car enthusiasts and professional racers alike with their wide range of synthetic oils and lubricants designed to push the boundaries of engine protection and power.

 

Key Features and Benefits:

 

    • Diverse Product Portfolio: Red Line caters to various engine types and driving conditions with:

        • Motor Oils: From lightweight racing oils like Ester Series 0W20 to high-performance options like 5W40 Diesel and Heavy Duty, they offer solutions for every need.
        • Gear Oils: Formulated for manual transmissions, differentials, and transfer cases, their MT-90 and ShockProof Heavy Duty offerings boast exceptional shear stability and protection.
        • Assembly Lube: High-performance Moly grease and Anti-Seize compounds for engine assembly and component protection.
        • Fuel Additives: WaterWetter for better combustion, SI-1 Fuel Injector Cleaner for improved power and efficiency.

 

    • Uncompromising Quality: Red Line utilizes synthetic base oils of the highest purity and blends them with proprietary additive packages to ensure their products surpass industry standards and provide exceptional engine protection.

 

    • Performance Enhancements: Red Line oils reduce friction and wear, improve horsepower and torque, and promote engine responsiveness, leading to a smoother and more powerful driving experience.

 

    • Extreme Temperature Protection: Their formulations withstand extreme heat and cold, offering year-round lubrication and protection under even the most demanding conditions.

 

    • Wide Range of Applications: Red Line caters to various car makes, models, and engine types, from high-performance sports cars to classic motorcycles and off-road vehicles.

 

Strengths and Reputation:

 

    • Unwavering Commitment to Innovation and Performance: Red Line continuously pushes the boundaries of lubricant technology, resulting in cutting-edge formulations that outperform conventional oils.

 

    • Proven Track Record and Racing Heritage: Trusted by professional racers and performance enthusiasts worldwide, Red Line oils have been tested and proven on the toughest tracks, showcasing their effectiveness and reliability.

 

    • Reduced Wear and Tear: Their products provide exceptional engine protection, minimizing wear and tear and extending engine life.

 

    • Active Community Engagement: Red Line actively engages with the automotive enthusiast community through events, social media, and educational resources, fostering a passion for performance and car care.

 

  • Exceptional Customer Support: They provide dedicated customer support with technical assistance, product recommendations, and expert ad