View 1 Photo View 0 Videos Eaton R40-155 Rear Differential for a 2017 Peterbilt 579 Contact for price D-40-155 MILES 841677, Ratio: 293 ConditionUsedRear End2.93 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Stock Number446037-4 MLS Number12966714CategoryDifferentials, Rear Last Updated12/21/2024 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2020 Eaton R40-155 Rear Differential for a Peterbilt 579 Newly Listed $2,401.01 USD (USED) Eaton R40-155 Ratio: VERIFY Side Gear Splines: 41 W/ Locker: NO Cast#: 10027677 Ref# 10027677 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part Number10027677Stock Number25940467 MLS Number14168268CategoryDifferentials, Rear Last Updated2/28/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info