View 4 Photos View 0 Videos 2017 Eaton RDP40 Rear Axle Housing for a Peterbilt 579 Contact for price Eaton Rear Axle Housing, RDP40, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS. P/N 321282. Removed From 2017 Peterbilt Flex Air Suspension. ConditionUsedSuspensionFlex AirFits To Make(s)PETERBILTFits To Model(s)579Stock Number36561 MLS Number14527535CategoryAxle Housings, Rear Last Updated8/6/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RDP40 Rear Differential for a 2017 Peterbilt 348 $1,495 USD GOOD INSPECTED DIFFERENTIAL ASSEMBLY/ LOCKER 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Core Charge: 500.00, Ratio: 5.29, Casting#: NA ConditionUsedRear End5.29 ratioFits To Make(s)PeterbiltFits To Model(s)348Will Fit Year(s)2017Part NumberRDP41 LOCKERStock Number22526-4 MLS Number14219569CategoryDifferentials, Rear Last Updated7/20/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2009 Eaton RDP40 Rear Differential for a Kenworth T370 $1,534 USD (USED) Eaton RDP40 Ratio: 6.17 Side Gear Splines: 41 W/ Locker: YES Cast#: - ConditionUsedFits To Make(s)KenworthFits To Model(s)T370Stock Number25768127 MLS Number13449827CategoryDifferentials, Rear Last Updated5/1/2025 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2016 Eaton RDP40 Rear Differential for a Kenworth T880 Recently Updated $1,534 USD (USED) Eaton RDP40 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: YES Cast#: N/A Ref# N/A ConditionUsedFits To Make(s)KenworthFits To Model(s)T880Part NumberN/AStock Number26042222 MLS Number14522294CategoryDifferentials, Rear Last Updated8/15/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2026 Eaton RDP40 Rear Differential for a Peterbilt 567 Newly Listed $1,534 USD (USED) Eaton RDP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: YES Cast#: P03248 Ref# 754384 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)567Part Number754384Stock Number26048961 MLS Number14542450CategoryDifferentials, Rear Last Updated8/14/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2026 Eaton RDP40 Rear Axle Housing for a Peterbilt 567 Newly Listed $850 USD (USED) Eaton RDP40 Brake Type: AIR DISC Wheel Type: PILOT Suspension: PETE AIR LEAF Track Width : 73 DOES NOT INCLUDE BRAKE CALIPERS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)567Stock Number26048963 MLS Number14542449CategoryAxle Housings, Rear Last Updated8/14/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RDP40 Rear Differential $1,295 USD USED EATON RDP40 REAR DIFFERENTIAL RATIO: 3.70 ConditionUsedRear End3.70 ratioStock Number100151 MLS Number14468615CategoryDifferentials, Rear Last Updated7/7/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2022 Eaton RDP40 Rear Differential for a Peterbilt 567 Contact for price USED EATON RDP40 REAR DIFFERENTIAL RATIO: 3.36 WITH LOCKER ConditionUsedRear End3.36 ratioFits To Make(s)PETERBILTFits To Model(s)567Stock Number100128 MLS Number14447100CategoryDifferentials, Rear Last Updated6/24/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2011 Eaton RDP40 Rear Axle Housing for a Peterbilt 388 $850 USD (USED) Eaton RDP40 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : Verify ConditionUsedFits To Make(s)PeterbiltFits To Model(s)388Stock Number26014644 MLS Number14429310CategoryAxle Housings, Rear Last Updated6/14/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2014 Eaton RDP40 Rear Differential for a Peterbilt 388 $1,534 USD (USED) Eaton RDP40 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: YES Cast#: NFQDQ11F3 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)388Stock Number26001612 MLS Number14388716CategoryDifferentials, Rear Last Updated5/24/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2014 Eaton RDP40 Rear Axle Housing for a Peterbilt 388 $700 USD (USED) Eaton RDP40 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : 72 SHOWS RUST ConditionUsedFits To Make(s)PeterbiltFits To Model(s)388Stock Number26001641 MLS Number14388708CategoryAxle Housings, Rear Last Updated5/24/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RDP40 Rear Differential Contact for price GOOD SHAPE, Ratio: 336 ConditionUsedRear End3.36 ratioStock Number976125 MLS Number13759114CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2016 Eaton RDP40 Rear Differential for a Kenworth T880 $1,534 USD (USED) Eaton RDP40 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: YES Cast#: 127600 Ref# N/A ConditionUsedFits To Make(s)KenworthFits To Model(s)T880Part NumberN/AStock Number25867869 MLS Number13842843CategoryDifferentials, Rear Last Updated4/3/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2011 Eaton RDP40 Rear Differential for a Peterbilt 384 $1,534 USD (USED) Eaton RDP40 Ratio: 4.33 Side Gear Splines: 41 W/ Locker: YES Cast#: CANNOT VERIFY ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Stock Number25864930 MLS Number13822133CategoryDifferentials, Rear Last Updated9/19/2025 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2014 Eaton RDP40 Rear Differential for a Kenworth T680 $1,534 USD (USED) Eaton RDP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: YES ConditionUsedFits To Make(s)KenworthFits To Model(s)T680Stock Number25758161 MLS Number13442012CategoryDifferentials, Rear Last Updated3/12/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info