View 0 Photos View 0 Videos 2003 Eaton RS404 Rear Differential for a Mack CX $425 USD (USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603 Ref# 02-X32-A81 ConditionUsedFits To Make(s)MackFits To Model(s)CXPart Number02-X32-A81Stock Number26005328 MLS Number14409605CategoryDifferentials, Rear Last Updated6/5/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2004 Eaton RDP41 Rear Differential for a Peterbilt 378 $1,534 USD (USED) Eaton RDP41 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: YES Cast#: - ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Stock Number25932943 MLS Number14123234CategoryDifferentials, Rear Last Updated6/5/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2010 Eaton S23-170 Rear Differential for a International Durastar (4400) $1,816 USD (USED) Eaton S23-170 Ratio: 5.25 Side Gear Splines: 46 W/ Locker: NO Cast#: 512314 ConditionUsedFits To Make(s)InternationalFits To Model(s)DURASTAR (4400)Stock Number25935576 MLS Number14130354CategoryDifferentials, Rear Last Updated5/31/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2009 Eaton S23-170 Rear Differential for a International Durastar (4300) $1,816 USD (USED) Eaton S23-170 Ratio: 5.25 Side Gear Splines: 46 W/ Locker: NO Cast#: 512314 ConditionUsedFits To Make(s)InternationalFits To Model(s)DURASTAR (4300)Stock Number25961528 MLS Number14387418CategoryDifferentials, Rear Last Updated5/31/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2019 Eaton RSP40 Rear Differential for a Kenworth T680 $415 USD (USED) Eaton RSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: - ConditionUsedFits To Make(s)KenworthFits To Model(s)T680Stock Number26005395 MLS Number14398510CategoryDifferentials, Rear Last Updated5/30/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2005 Eaton RSP40 Rear Differential for a Peterbilt 387 $415 USD (USED) Eaton RSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)387Stock Number25995551 MLS Number14396542CategoryDifferentials, Rear Last Updated5/29/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2007 Eaton RS404 Rear Differential for a GMC C8500 $375 USD (USED) Eaton RS404 Ratio: 6.17 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812 ConditionUsedFits To Make(s)GMCFits To Model(s)C8500Stock Number25995688 MLS Number14396540CategoryDifferentials, Rear Last Updated5/31/2026 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1996 Eaton RS404 Rear Differential for a Volvo Wca $425 USD (USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: - ConditionUsedFits To Make(s)VolvoFits To Model(s)WcaStock Number25976059 MLS Number14388814CategoryDifferentials, Rear Last Updated5/24/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2009 Eaton RSP40 Rear Differential for a Peterbilt 386 $395 USD (USED) Eaton RSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)386Stock Number25986883 MLS Number14348074CategoryDifferentials, Rear Last Updated5/24/2026 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2006 Eaton 23090S Rear Differential for a International 4300 $908 USD (USED) Eaton 23090S Ratio: 5.57 Side Gear Splines: 36 W/ Locker: NO Cast#: 507284 ConditionUsedFits To Make(s)InternationalFits To Model(s)4300Stock Number25994365 MLS Number14360704CategoryDifferentials, Rear Last Updated5/24/2026 LocationSpencer, 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 2003 Eaton RS405 Rear Differential for a Mack CH $325 USD (USED) Eaton RS405 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 50F5146M47 Ref# 509826 ConditionUsedFits To Make(s)MackFits To Model(s)CHPart Number509826Stock Number25991714 MLS Number14373931CategoryDifferentials, Rear Last Updated5/16/2026 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 21060D Rear Differential for a International Durastar (4400) $995 USD (USED) Eaton 21060D Ratio: 5.57 Side Gear Splines: 41 W/ Locker: YES Cast#: - ConditionUsedFits To Make(s)InternationalFits To Model(s)Durastar (4400)Stock Number25996403 MLS Number14371273CategoryDifferentials, Rear Last Updated5/15/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2001 Eaton RS404 Rear Differential for a International 9100 $425 USD (USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603 Ref# NO TAG ConditionUsedFits To Make(s)InternationalFits To Model(s)9100Part NumberNO TAGStock Number25993359 MLS Number14367647CategoryDifferentials, Rear Last Updated5/20/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2006 Eaton RSP40 Rear Differential for a Peterbilt 387 $395 USD (USED) Eaton RSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 511329 Ref# 511329 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)387Part Number511329Stock Number25797004 MLS Number13774673CategoryDifferentials, Rear Last Updated5/10/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1993 Eaton RS404 Rear Differential for a Peterbilt 379 $936 USD (USED) Eaton RS402 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 662459 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Stock Number25879338 MLS Number13896405CategoryDifferentials, Rear Last Updated5/10/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2018 Eaton 21060S Rear Differential for a Ford F750 $375 USD (USED) Eaton 21060S Ratio: 6.17 Side Gear Splines: 41 W/ Locker: NO Cast#: 511225 Ref# 511225 ConditionUsedFits To Make(s)FordFits To Model(s)F750Part Number511225Stock Number25986634 MLS Number14344257CategoryDifferentials, Rear Last Updated5/8/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2006 Eaton 17060S Rear Differential for a International 4300 $425 USD (USED) Eaton 17060S Ratio: 5.57 Side Gear Splines: 39 W/ Locker: NO Cast#: 129351 ConditionUsedFits To Make(s)InternationalFits To Model(s)4300Stock Number25835112 MLS Number13735404CategoryDifferentials, Rear Last Updated5/7/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2005 Eaton 21060S Rear Differential for a International 4400 $425 USD (USED) Eaton 21060S Ratio: 6.17 Side Gear Splines: 39 W/ Locker: NO Cast#: CANNOT VERIFY ConditionUsedFits To Make(s)InternationalFits To Model(s)4400Stock Number25988298 MLS Number14344123CategoryDifferentials, Rear Last Updated5/1/2026 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2011 Eaton RSP41 Rear Differential for a Peterbilt 386 $350 USD (USED) Eaton RSP41 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: NA ConditionUsedFits To Make(s)PeterbiltFits To Model(s)386Stock Number25823442 MLS Number13860859CategoryDifferentials, Rear Last Updated4/30/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1998 Eaton RS404 Rear Differential for a Peterbilt 377 $375 USD (USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)377Stock Number25985344 MLS Number14340965CategoryDifferentials, Rear Last Updated4/30/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2010 Eaton RS404 Rear Differential for a International Prostar $375 USD (USED) Eaton RS404 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: VERIFY ConditionUsedFits To Make(s)InternationalFits To Model(s)ProstarStock Number25987490 MLS Number14340795CategoryDifferentials, Rear Last Updated4/30/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1981 Eaton 17220 Rear Differential for a Ford C8000 $1,150 USD (USED) Eaton 17220 Ratio: 6.14 Side Gear Splines: 16 W/ Locker: YES Cast#: 106411 ConditionUsedFits To Make(s)FordFits To Model(s)C8000Stock Number25866466 MLS Number13826059CategoryDifferentials, Rear Last Updated4/29/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2017 Eaton S21-170D Rear Differential for a Peterbilt 337 $2,420 USD (USED) Eaton S21-170D Ratio: 4.56 Side Gear Splines: 46 W/ Locker: YES Cast#: 515667 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)337Stock Number25878395 MLS Number13882075CategoryDifferentials, Rear Last Updated4/26/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2016 Eaton RDP41 Rear Differential for a Peterbilt 579 $1,534 USD (USED) Eaton RDP41 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: YES Cast#: VERIFY Ref# 511463 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part Number511463Stock Number25984302 MLS Number14332122CategoryDifferentials, Rear Last Updated4/25/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info