2 0 Eaton RS404-3.90 Rear Differential $899 USD RS404-3.90 inspected takeout+$250 core, Yoke 1710 full round, Side gears 41 spline, Input39 spline ConditionUsedRear End3.90 ratioStock Number12289 MLS Number13315709CategoryDifferentials, Rear Last Updated9/17/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2001 Eaton RS404-3.90 Rear Differential for a Peterbilt 379 $899 USD RS404 3.90 Inspected takeout +$250 core, Yoke; 1710, Side gear; 41 Spline, Input shaft; 39 spline ConditionUsedRear End3.90 ratioFits To Make(s)PETERBILTFits To Model(s)379Stock Number14993 MLS Number13810843CategoryDifferentials, Rear Last Updated9/17/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info