View 1 Photo View 0 Videos Eaton DD404 Front Differential for a 2004 Peterbilt 379 Newly Listed Contact for price 2004 PETE 379 EATON 404 FRONT DIFF WITH LOCK, 3.90 RATIO, LOW AIRLEAF SUSPENSION, Serial#: NA, Ratio: 3.90, Casting#: NA ConditionUsedRear End3.90 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2004Stock Number3880-PETE-4 MLS Number14095827CategoryDifferentials, Front Last Updated1/17/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton DD404 Front Differential Contact for price GOOD USED, Ratio: 370 ConditionUsedRear End3.70 ratioStock Number109987 MLS Number12889614CategoryDifferentials, Front Last Updated5/23/2024 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2011 Eaton DD404 Front Differential for a International PROSTAR $1,850 USD GTO ConditionUsedRear End3.55 ratioFits To Make(s)INTERNATIONALFits To Model(s)PROSTARStock Number24045 MLS Number10534768CategoryDifferentials, Front Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info