View 2 Photos View 0 Videos Eaton RS404 Rear Differential for a 2003 Peterbilt 379 Recently Updated $795 USD RS404 3.55 GOOD INSPECTED TAKEOUT/ 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250.00, Ratio: 3.55 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Part NumberRSP40 RSP41 RS404Stock Number122124-3 MLS Number13315630CategoryDifferentials, Rear Last Updated8/5/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DSP41 Rear Differential for a 2006 Peterbilt 348 Newly Listed Contact for price MILES 127007, Ratio: 355 ConditionUsedRear End3.55 ratioFits To Make(s)PeterbiltFits To Model(s)348Will Fit Year(s)2006Stock Number160915-4 MLS Number14520722CategoryDifferentials, Rear Last Updated8/4/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Used Eaton E1200I Passenger Side Spindle Newly Listed $1,031 USD Used E1200I Passenger Side Spindle, Side: Passenger, ABS: Yes ConditionUsedFits To Make(s)EatonFits To Model(s)E1200ISidePassengerPart Number973278Stock Number401-21512 MLS Number14520344CategorySpindles / Knuckles Last Updated8/4/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Used Eaton Driver Side Spindle Newly Listed $1,100 USD Used Eaton Driver Side Spindle, Side: Driver, ABS: Yes ConditionUsedFits To Make(s)EatonFits To Model(s)1202BN103 31SideDriverPart Number971935Stock Number401-21543 MLS Number14520341CategorySpindles / Knuckles Last Updated8/4/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS402 Rear Differential $995 USD RS402 3.36 INSPECTED TAKEOUT. 90 DAY PARTS ONLY WARRANTY EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14621, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.36 ConditionUsedRear End3.36 ratioPart Number14621Stock Number14621 MLS Number13156912CategoryDifferentials, Rear Last Updated8/4/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2019 Eaton DSP40 Rear Axle Housing for a Peterbilt 579 $950 USD Eaton Front Rear Axle Housing, DSP40 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number4470-45 MLS Number14336004CategoryAxle Housings, Rear Last Updated8/1/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton VARIOUS EATON MODELS Axle Shaft $150 USD Good used inspected Eaton axle shaft. Part Number: 129332, 1266 ConditionUsedPart Number129332Stock NumberRyd 129332 MLS Number10204755CategoryAxle Shafts Last Updated7/31/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton 21060S Rear Differential for a 2000 GMC C7500 $550 USD 21060S 557 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Serial#: 5.57, Ratio: 5.57 ConditionUsedRear End5.57 ratioFits To Make(s)GMCFits To Model(s)C7500Will Fit Year(s)2000Stock Number71826-2 MLS Number14516093CategoryDifferentials, Rear Last Updated7/31/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2002 Eaton E-1200I Front Axle Assembly for a Kenworth T2000 $950 USD (USED) Eaton E-1200I Rating: 12000 Brake Type: AIR DRUM Spring Center: 32 Wheel Type: 10 BOLT PILOT ABS ConditionUsedFits To Make(s)KenworthFits To Model(s)T2000Stock Number25574705 MLS Number12579145CategoryAxle Assemblies, Front Last Updated7/31/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1999 Eaton E-1200I Front Axle Assembly for a Kenworth T600 $850 USD (USED) Eaton E-1200I Rating: 12000 Brake Type: AIR DRUM Spring Center: 33 Wheel Type: 10 BOLT PILOT Ref# 823213 CAST # 815287, ABS ConditionUsedFits To Make(s)KenworthFits To Model(s)T600Part Number823213Stock Number25894071 MLS Number13977407CategoryAxle Assemblies, Front Last Updated8/1/2026 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2007 Eaton RS405 Rear Axle Housing for a International 9200 $850 USD (USED) Eaton RS405 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: IH AIR Track Width : 72 Ref# 509825 ConditionUsedFits To Make(s)InternationalFits To Model(s)9200Part Number509825Stock Number25789519 MLS Number13551897CategoryAxle Housings, Rear Last Updated8/1/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2007 Eaton RS405 Rear Differential for a International 9200 $585 USD (USED) Eaton RS405 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 509825 ConditionUsedFits To Make(s)InternationalFits To Model(s)9200Stock Number25789517 MLS Number13551898CategoryDifferentials, Rear Last Updated8/1/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2019 Used Eaton Passenger Side Spindle $810 USD Used Eaton Passenger Side Spindle, Side: Passenger, ABS: Yes ConditionUsedFits To Make(s)EatonFits To Model(s)E1322iWill Fit Year(s)2019SidePassengerPart Number692636Stock Number401-21508 MLS Number14515485CategorySpindles / Knuckles Last Updated7/31/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Used Eaton 12F4 Driver Side Spindle $979 USD Used 12F4 Driver Side Spindle, Side: Driver ConditionUsedFits To Make(s)EatonFits To Model(s)12F4SideDriverPart Number813783Stock Number401-21515 MLS Number14515484CategorySpindles / Knuckles Last Updated7/31/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Used Eaton E1200I Driver Side Spindle $850 USD Used E1200I Driver Side Spindle, Side: Driver, ABS: Yes ConditionUsedFits To Make(s)EatonFits To Model(s)E1200ISideDriverPart Number817096Stock Number401-21526 MLS Number14515483CategorySpindles / Knuckles Last Updated7/31/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2006 Used Eaton Driver Side Spindle $1,100 USD Used Eaton Driver Side Spindle, Side: Driver, ABS: Yes ConditionUsedFits To Make(s)EatonFits To Model(s)357Will Fit Year(s)2006SideDriverPart Number818418Stock Number401-21533 MLS Number14515482CategorySpindles / Knuckles Last Updated7/31/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton RS404 Rear Differential $1,550 USD Weller reman diff. p/n 1415238 Eaton RS404 3.90R - Ratio: 3.90, Core Charge: 600.00 ConditionUsedRear End3.90 ratioStock Number172665 MLS Number14242491CategoryDifferentials, Rear Last Updated7/30/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS-404 Rear Differential for a 2001 Sterling AT-9500 $700 USD GOOD USED, Core Charge: 0, Ratio: 3.90 ConditionUsedRear End3.90 ratioFits To Make(s)STERLINGFits To Model(s)AT-9500Will Fit Year(s)2001Stock Number2A2E58845 MLS Number14514236CategoryDifferentials, Rear Last Updated7/31/2026 LocationSte-Julie, QC, Canada Sold ByCamions Lussier-Lussicam inc. (844) 503-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DT461P Rear Axle Housing for a 1994 Peterbilt 378 $1,995 USD DT461 REAR AXLE HOUSING AIR TRAC SUSPENSION, DRUM BRAKE. FITS OTHER MODELS OF DIFFERENTIALS. NOTES, Hub Bolts: 10/ BUDD, Suspension: AIR TRAC, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1994Stock Number71326-6 MLS Number14509624CategoryAxle Housings, Rear Last Updated7/29/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DT461P Front Axle Housing for a 1994 Peterbilt 378 $1,995 USD DT461 FRONT AXLE HOUSING AIR TRAC SUSPENSION, DRUM BRAKE. FITS OTHER MODELS OF DIFFERENTIALS, Hub Bolts: 10/ BUDD, Suspension: AIR TRAC, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1994Stock Number71326-5 MLS Number14509623CategoryAxle Housings, Front Last Updated7/28/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DT461P Rear Differential for a 1994 Peterbilt 378 $1,895 USD USED TAKEOUT DT461 2 SPEED. 4.11/5.60 RATIO. WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY EXCHANGE., Ratio: 411/560 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1994Stock Number71326-2 MLS Number14509620CategoryDifferentials, Rear Last Updated7/28/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DT461P Front Differential for a 1994 Peterbilt 378 $2,695 USD USED TAKEOUT DT461 2 SPEED. 4.11/5.60 RATIO. WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY EXCHANGE. CRITICAL CORE, Core Charge: 750.00, Ratio: 411/560 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1994Stock Number71326-1 MLS Number14509619CategoryDifferentials, Front Last Updated7/28/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton RS404 Rear Axle Housing for a 2005 Freightliner Columbia 120 $1,295 USD GOOD USED AXLE HOUSING ASSEMBLY/ WILL INSPECT 90 DAY WARRANTY, Serial#: NA, Hub Bolts: 10, Suspension: AIRLINER, Brake Type: DRUM ConditionUsedFits To Make(s)FreightlinerFits To Model(s)Columbia 120Will Fit Year(s)2005Part NumberNAStock Number90324-17 MLS Number13092545CategoryAxle Housings, Rear Last Updated7/29/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton 26105S Rear Differential for a 1995 International 4900 Contact for price VERIFICATION PENDING, Ratio: 6.14 ConditionUsedRear End6.14 ratioFits To Make(s)INTERNATIONALFits To Model(s)4900Will Fit Year(s)1995Stock Number2A1E58849 MLS Number14509373CategoryDifferentials, Rear Last Updated8/2/2026 LocationSte-Julie, QC, Canada Sold ByCamions Lussier-Lussicam inc. (844) 503-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton DS404 Rear Differential $3,200 USD New surplus stock, Ratio: 6.17 ConditionUsedRear End6.17 ratioStock Number2A1E57436 MLS Number14441469CategoryDifferentials, Rear Last Updated7/31/2026 LocationSte-Julie, QC, Canada Sold ByCamions Lussier-Lussicam inc. (844) 503-___ SHOWNUMBERCall Seller Email Seller Save More Info