3.73 Ratio 8.8" IFS Differential Assembly

The Zumbrota Drivetrain RAA440-195C is a meticulously remanufactured complete axle assembly designed for optimal performance and reliability, engineered to meet or exceed OEM standards. This assembly features a 3.73 gear ratio and an 8.8" Independent Front Suspension (IFS) differential. Each Zumbrota axle assembly undergoes a rigorous remanufacturing process. This includes thorough inspection of axle tubes for straightness, cracks, and surface wear. Internal components, such as ring and pinions, gears, clutches, and carriers, are completely evaluated. All bearings, seals, crush sleeves, pinion nuts, and shims are replaced to ensure long-lasting performance. The assembly is precisely set up with correct rolling torque, measured in inch-pounds, for optimal gear engagement and longevity. Housings are hydro-blasted and sandblasted for a clean, OEM-like appearance. Installation of the RAA440-195C is straightforward for experienced individuals. It is advised to follow OEM specifications for torque settings and gear backlash adjustments during installation to maintain optimal performance and minimize noise. This axle assembly is compatible with the following models: Ford Expedition 4WD (2009-2014), Ford F-150 4WD (2009), Ford F-150 King Ranch 4WD (2010-2017), Ford F-150 Lariat 4WD (2010-2017), Ford F-150 Platinum 4WD (2010-2017), Ford F-150 XL 4WD (2010-2017), Ford F-150 XLT 4WD (2010-2017), Ford F-150 FX4 4WD (2010-2014), Ford F-150 STX 4WD (2010-2014), Ford F-150 Harley-Davidson Edition AWD (2010-2012), Ford F-150 Lariat Limited 4WD (2011), Ford F-150 Limited 4WD (2013-2017), Ford F-150 SSV 4WD (2016-2017), and Lincoln Navigator 4WD (2009-2015).