Castrol Syntrans 75W-85 is a high-performance synthetic manual transmission fluid designed to ensure smooth shifting, protection, and extended service intervals for a variety of vehicles. With over 100 years of expertise in developing transmission fluids, Castrol offers a fluid tailored to the needs of modern manual transmissions, providing peace of mind for drivers and mechanics alike. The fluid is approved by Eaton for mid-range transmissions and is ideal for use in passenger car and light commercial vehicle transmissions, transaxles, and transfer cases that require API GL-3 or GL-4 and SAE 75W-85 or SAE 80 viscosity.

Castrol Syntrans 75W-85 is especially effective in Mitsubishi passenger cars and 4-wheel-drive manual transmissions, including the Holden Jackaroo and Rodeo, as well as Tremec TR3650 manual transmissions in Ford Tickford models. The fluid is engineered for outstanding performance in both cold start and high-load conditions, making it a reliable choice for both daily driving and competition applications.

Features:

• Excellent oxidation stability for high temperature and extended drain service
• Proven synchronizer performance for smoother gear shifting and quieter transmission operation
• Superior low-temperature fluidity for easier cold start shifting
• High wear and extreme pressure (EP) protection under load for reduced downtime and service costs
• Compatible with mineral oils, requiring no special flushing when changing to synthetic oil
• Long drain capability for lower maintenance costs and greater vehicle availability
• Stable viscosity during service due to specially selected synthetic base fluids and additives

Industry Specifications:

• API GL-4
• Volvo Transmission Oil 97307: 006
• MB-Approval 235.4
• Selected Eaton Transmissions

Part number: 4100914