View 1 Photo View 0 Videos Eaton RS404 Rear Differential for a 2007 International 8600 $450 USD INSPECTED RS404 3.55 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)InternationalFits To Model(s)8600Will Fit Year(s)2007Stock Number62621-10 MLS Number10883548CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Differential for a 2008 Freightliner ST120 $495 USD GOOD INSPECTED RS404 3.70 90 DAY WARRANTY, Ratio: 3.70 ConditionUsedRear End3.70 ratioFits To Make(s)FreightlinerFits To Model(s)ST120Will Fit Year(s)2008Stock Number61121-9 MLS Number10846716CategoryDifferentials, Rear Last Updated6/13/2026 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 Differential for a 1999 Kenworth T800 $795 USD RS404 3.90 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Ratio: 3.90, Casting#: NA ConditionUsedRear End3.90 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1999Part NumberRS-404Stock Number52321-9 MLS Number10803325CategoryDifferentials, Rear Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Axle Housing for a 1999 Kenworth T800 $1,295 USD GOOD USED AG400/200 REAR REAR AXLE HOUSING. WILL FIT RS404 RSP40 RSP41, Serial#: NA, Hub Bolts: 10, Suspension: AG200, Brake Type: S CAM ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1999Part NumberAG400Stock Number52321-5 MLS Number10803320CategoryAxle Housings, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Axle Housing for a 1998 Peterbilt 379 $995 USD RR HOUSING RS404 PETE AIR LEAF ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1998Stock Number51221-3 MLS Number10801006CategoryAxle Housings, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 5.29 Differential Gearset, Serial # 211490 $125 USD RS404 5.29 GEARSET USED, Serial#: 211490, Core Charge: N/A, Casting#: 211490 ConditionUsedPart Number211490 513363Stock Number211490 USED MLS Number10628312CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 3.90 Gear Set, Part # 211485 513368 $75 USD RS 404 3.90 USED GEAR SET, Serial#: 211485, Core Charge: N/A, Casting#: 211485 ConditionUsedPart Number211485 513368Stock Number211485 USED MLS Number10628311CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Gear Set 3.25, Part # 513372 $264 USD RS404 AND OTHER MODELS GEAR SET 3.25, Serial#: 513372, Core Charge: N/A, Casting#: 513372 ConditionUsedPart Number513372Stock Number513372 MLS Number10525270CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Used Gearset 5.57, Serial # 211491 $125 USD RS404 USED GEARSET 5.57, Serial#: 211491, Core Charge: N/A, Casting#: 211491 ConditionUsedPart Number211491 513362 511296 121778Stock Number211491 USED MLS Number10179607CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Differential for a 2010 International PROSTAR $695 USD GOOD USED INSPECTED TAKEOUT 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Ratio: 3.70, Casting#: NA ConditionUsedRear End3.70 ratioFits To Make(s)InternationalFits To Model(s)PROSTARWill Fit Year(s)2010Part NumberNAStock Number21320-8 MLS Number10092907CategoryDifferentials, Rear Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton Cap and Carrier for RD404 and RDP40, Part # 510017 $1,284.09 USD cap and carrier for rd 404 and rdp40 ConditionNewPart Number510017Stock Number510017 MLS Number9976018CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 3.70 Gearset, Part # 513369 / 211484 $150 USD 3.70 gearset ConditionUsedPart Number513369 / 211484Stock Number513369(used) MLS Number9968810CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Differential for a 2000 Freightliner CLASSIC XL $395 USD GOOD INSPECTED TAKEOUT. 3.70 RATIO. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: EXCHANGE, Ratio: 3.70 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CLASSIC XLWill Fit Year(s)2000Stock Number72119-9 MLS Number9843749CategoryDifferentials, Rear Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Differential for a 2003 Freightliner FLD132 XL CLASSIC $695 USD GOOD INSPECTED TAKEOUT 90 DAY WARRANTY, Axle Spline Count: 41, Serial#: NA, Ratio: 3.70, Casting#: NA ConditionUsedRear End3.70 ratioFits To Make(s)FreightlinerFits To Model(s)FLD132 XL CLASSICWill Fit Year(s)2003Part NumberDS404Stock Number60919-5 MLS Number9785214CategoryDifferentials, Rear Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Axle Housing for a 2003 Freightliner FLD132 XL CLASSIC $795 USD GOOD USED AXLE HOUSING, Serial#: NA, Hub Bolts: 10, Suspension: AIRLINER, Brake Type: S CAM ConditionUsedFits To Make(s)FreightlinerFits To Model(s)FLD132 XL CLASSICWill Fit Year(s)2003Stock Number60919-1 MLS Number9785210CategoryAxle Housings, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Axle Housing for a 2000 Kenworth T800 $995 USD GOOD USED REAR HOUSING AG400, Serial#: NA, Hub Bolts: 10, Suspension: AG400, Brake Type: S CAM ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2000Part NumberNAStock Number51419-17 MLS Number9759307CategoryAxle Housings, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Axle Housing for a 2009 International PROSTAR $1,095 USD GOOD USED EATON REAR RS404 AXLE HOUSING OFF AIR RIDE SUSPENSION, Serial#: N/A, Core Charge: N/A, Hub Bolts: 10, Suspension: AIR RIDE ConditionUsedFits To Make(s)InternationalFits To Model(s)PROSTARWill Fit Year(s)2009Stock Number90118-2 MLS Number9496473CategoryAxle Housings, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Axle Housing for a 2001 Freightliner FLD120 $1,095 USD GOOD USED EATON FRONT DS404 AXLE HOUSING OFF AIRLINER SUSPENSION., Serial#: N/A, Core Charge: N/A, Hub Bolts: 10, Suspension: AIRLINER ConditionUsedFits To Make(s)FreightlinerFits To Model(s)FLD120Will Fit Year(s)2001Stock Number80418-1 MLS Number9468898CategoryAxle Housings, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Axle Housing for a 2003 Freightliner COLUMBIA 120 $1,095 USD GOOD USED EATON REAR RS404 AXLE HOUSING OFF AIRLINER SUSPENSION, Serial#: N/A, Core Charge: N/A, Hub Bolts: 10, Suspension: AIRLINER ConditionUsedFits To Make(s)FreightlinerFits To Model(s)COLUMBIA 120Will Fit Year(s)2003Stock Number50318-10 MLS Number9407212CategoryAxle Housings, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Axle Housing for a 2000 International 9200I $1,095 USD GOOD USED EATON REAR RS404 AXLE HOUSING OFF AN IH AIR SUSPENSION, Serial#: N/A, Core Charge: N/A, Hub Bolts: 10, Suspension: IH AIR ConditionUsedFits To Make(s)InternationalFits To Model(s)9200IWill Fit Year(s)2000Stock Number41518-2 MLS Number9397186CategoryAxle Housings, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Axle Housing for a 2007 International 9200I $995 USD GOOD USED REAR AXLE HOUSING FOR EATON RS404 ON AN IH AIR SUSPENSION, Serial#: N/A, Core Charge: N/A, Hub Bolts: 10, Suspension: IH AIR ConditionUsedFits To Make(s)InternationalFits To Model(s)9200IWill Fit Year(s)2007Stock Number32018-32 MLS Number9373551CategoryAxle Housings, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Differential for a 2007 International 9200I $395 USD GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: N/A, Ratio: 3.36 ConditionUsedFits To Make(s)InternationalFits To Model(s)9200IWill Fit Year(s)2007Stock Number32018-22 MLS Number9373541CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Axle Housing for a 2010 International ProStar Limited $1,095 USD GOOD USED REAR RS404 AXLE HOUSING ON A HENDRICKSON HTB SUSPENSION. LIGHTER HOUSING, Serial#: N/A, Core Charge: N/A, Hub Bolts: 10, Suspension: HTB HENDRICKSON ConditionUsedFits To Make(s)InternationalFits To Model(s)ProStar LimitedWill Fit Year(s)2010Stock Number10818-23 MLS Number9333676CategoryAxle Housings, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Differential for a 2001 International 9400I $395 USD GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY ON PARTS, Axle Spline Count: N/A, Serial#: N/A, Core Charge: N/A, Ratio: 3.55 ConditionUsedFits To Make(s)InternationalFits To Model(s)9400IWill Fit Year(s)2001Stock Number122817-31 MLS Number9323308CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Differential for a 2005 Freightliner COLUMBIA 120 $395 USD GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: N/A, Ratio: 3.36 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)COLUMBIA 120Will Fit Year(s)2005Stock Number100417-15 MLS Number9228710CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info