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Get it between 2025-07-08 to 2025-07-15. Additional 3 business days for provincial shipping.
HIGH PERFORMANCE - gear protection and longer synchro life. Recommended for GL-1, GL-3, and GL-4 applications.
QUICKER SHIFTS - perfect synchronizer coefficient of friction and eliminates notchy shifting, even when cold
REQUIREMENTS - gear oil viscosity of 75W; 80W; SAE 40 10W40 and 15W40 motor oil
POPULAR GEAR OIL FOR - GL-1, GL-3 and GL-4 applications, as well as where most special synchromesh fluids are specified. Safe for brass synchros, as it lacks the reactive sulfurs found in most GL-5 oils that cause damage
WHY RED LINE - Established in 1979, Red Line Products perform & protect better than any on the market. No compromises
Manual transmission gear lube 75W90 GL-4 that offers quicker shifts, improved coefficient of friction, and better gear protection. Also offers better cold shifting and works with high and low mileage vehicles.