Ford part number 1877916 (80W-90 Hypoid Gear Oil) is primarily used for the rear differentials of All-Wheel Drive (AWD) and Rear-Wheel Drive (RWD) passenger vehicles and commercial vans. This fluid is specifically designed for the following models: Ford Kuga: AWD variants (approx. 2012–2020). Ford Mondeo: AWD models (2014–2022). Ford Edge: UK models with limited-slip rear axles (2015 onwards). Ford Ranger: Various UK generations (typically 2009–present). Ford Focus RS: Specific rear drive unit maintenance. Ford Transit: Certain RWD models including the Transit Connect. Technical Specification: Ford Specification: Meets WSP-M2C197-A. API Standard: Rated GL-5 for high-pressure hypoid gears. Viscosity: SAE 80W-90
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