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Redline Transmission Gear Oils


Since most GL-5 gear oils for differentials are too slippery for manual transmissions, Red Line offers these products that ensure proper shifting while providing ultimate wear protection    
Appropriate coefficient of friction for most manual transmission synchronizers (other's synthetic gear oils are often too slippery for proper synchro engagement)
Red Line offers lubricants to pinpoint nearly every transmission application
MTL & MT-90 are not for use in differentials with hypoid gears
Excellent gear and synchro protection, balanced slipperiness for easier shifting in cold climates

  • 75W90 NS GL-5 Gear Oil - Quart
    $15.95 $14.95 75W90 NS GL-5 Gear Oil - Quart
    Designed for transmissions and transaxles - helps to slow synchros for easier shifting across a broad temperature range Popular in Ferrari, Porsche and Subaru transaxles Musclecar applications like Ford Top Loader,...

  • Lightweight Shockproof Gear Oil - Quart
    $15.95 $14.95 Lightweight Shockproof Gear Oil - Quart
    Lightweight ShockProof® Film thickness greater than an SAE 75W140, yet low fluid friction like 80W gear oil or 30W motor oil Excellent low-temp flow, improved cold shifting For racing differentials under moderate...

  • MT-90 Gear Oil - Quart
    $15.95 $14.95 MT-90 Gear Oil - Quart
    MT-90 75W90 GL-4 Gear Oil 75W90 GL-4 gear oil (similar to SAE 5W40/10W40 engine oil viscosity) Popular in Nissan, Mazda, Mitsubishi, VW/Audi, Lotus Elise/Exige, Toyota Offers quicker shifts, perfect synchronizer...

  • MTL Gear Oil - Quart
    $14.95 MTL Gear Oil - Quart
    MTL 70W80 GL-4 Gear Oil Popular for BMW (before 1993), Honda and Acura, Ford Focus, late-model Mini Cooper, Dodge & Jeep NV 1500, 3500, and 5600 Popular replacement for and improvement over GM Synchromesh®...