View 1 Photo View 0 Videos Eaton DS404 Front Differential for a 1999 Freightliner CENTURY CLASS 120 $995 USD DS404 3.55 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)FreightlinerFits To Model(s)CENTURY CLASS 120Will Fit Year(s)1999Stock Number42623-1 MLS Number12027841CategoryDifferentials, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton 35055P Rear Axle Housing $1,795 USD 35050P35055P AXLE HOUSING ASSY, CAST#84852, Hub Bolts: DAYTON SPOKE 20'' CAST#RX734, Suspension: SPRING, Brake Type: AIR DRUM, Casting#: 84852 ConditionUsedPart Number84852Stock Number84852 MLS Number12007236CategoryAxle Housings, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton Driver Control Thrust Washer for 23421 and Other Models, Part # 82442 082442 $16.16 USD DRIVER CONTROLTHRUST WASHER 23421 AND OTHER MODELS, Serial#: 82442, Core Charge: N/A, Casting#: 82442 ConditionNewPart Number82442 082442Stock Number82442 MLS Number12003710CategoryDifferential Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton 22121 Rear Differential for a Ford 8000 $795 USD GOOD INSPECTED TAKEOUT, SINGLE SPEED 2 SPEED CASE, Axle Spline Count: Get, Core Charge: 250, Ratio: 6.17, Casting#: 107493 ConditionUsedRear End6.17 ratioFits To Make(s)FordFits To Model(s)8000Part Number22121/ 22221 caseStock Number22000 MLS Number12000041CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS402 Rear Differential for a 1995 Kenworth T600 $1,095 USD RECON RS402 3.36. 1ST 6 MONTHS PARTS AND LABOR WARRANTY LAST 6 MONTHS PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 33123, Core Charge: EXCHANGE CRITICAL... ConditionRemanufacturedRear End3.36 ratioFits To Make(s)KenworthFits To Model(s)T600Will Fit Year(s)1995Part Number33123-8Stock Number33123-8 MLS Number11997395CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS402 Rear Differential for a 1991 Freightliner Universal $795 USD RS402 3.90 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 350.00, Ratio: 3.90 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)UniversalWill Fit Year(s)1991Part NumberGETStock Number98147 MLS Number11997387CategoryDifferentials, 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 RS402 Rear Axle Housing for a 1991 Freightliner $1,295 USD GOOD USED REAR REAR HOUSING. 4 SPRING SUSPENSION WOULD WORK AS BLANK AS WELL. PETE AIR TRAC/AIR LEAF, Serial#: NA, Hub Bolts: 10, Suspension: FH40 4 SPRING, Brake Type: DRUM ConditionUsedFits To Make(s)FreightlinerWill Fit Year(s)1991Part NumberFH40Stock Number98147 MLS Number11997386CategoryAxle Housings, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS402 Front Axle Housing for a 1991 Freightliner $1,295 USD GOOD USED HOUSING ASSEMBLY. FREIGHTLINER 4 SPRING COULD USE FOR BLANK / PETERBILT AIR TRAC/AIR LEAF, Serial#: NA, Core Charge: NA, Hub Bolts: 10, Suspension: FH40 ConditionUsedFits To Make(s)FreightlinerWill Fit Year(s)1991Part NumberFH40Stock Number98147 MLS Number11997385CategoryAxle Housings, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton IAD for DSP40 DS404, Part # 128634 134192 129771 $130.89 USD IAD FOR DSP 40 DS404, Serial#: 128634, Core Charge: N/A, Casting#: 128634 ConditionNewPart Number128634 134192 129771Stock Number128634 MLS Number11994130CategoryDifferential Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DSP40 Front Differential for a 2006 Kenworth T600 $1,195 USD DSP40 3.36 GOOD INSPECTED TAKEOUT 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 350, Ratio: 3.36 ConditionUsedFits To Make(s)KenworthFits To Model(s)T600Will Fit Year(s)2006Part NumberDSP40Stock Number111622-17 MLS Number11987670CategoryDifferentials, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DSP40 Front Axle Housing for a 2006 Kenworth T600 $1,295 USD GOOD USED FLEX AIR HOUSING/ AG380/ HAS SOME RUST ON TOP OF HOUSING, Serial#: NA, Core Charge: NA, Hub Bolts: 10, Suspension: AG380 ConditionUsedFits To Make(s)KenworthFits To Model(s)T600Will Fit Year(s)2006Part NumberFLEX AIRStock Number111622-5 MLS Number11987661CategoryAxle Housings, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RSP40 Rear Axle Housing for a 2006 Kenworth T600 $1,495 USD GOOD USED FLEXAIR HOUSING/ PACCAR AG380, Serial#: NA, Core Charge: NA, Hub Bolts: 10, Suspension: AG380 ConditionUsedFits To Make(s)KenworthFits To Model(s)T600Will Fit Year(s)2006Part NumberFLEXAIRStock Number111622-4 MLS Number11987660CategoryAxle Housings, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS402 Rear Axle Housing for a Peterbilt $1,295 USD REAR REAR AXLE HOUSING PETERBILT AIR LEAF RS402 RS380 RS381 RS400, Serial#: NA, Core Charge: NA, Hub Bolts: 10, Suspension: AIR LEAF ConditionUsedFits To Make(s)PeterbiltPart NumberAIR LEAFStock Number41911 MLS Number11987659CategoryAxle Housings, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2014 Eaton RSP40 Rear Axle Housing for a Peterbilt 579 $950 USD Eaton Rear Axle Housing, RSP40, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum ABS Brakes, STD Track. P/N 321319. Removed From 2014 Peterbilt Air Leaf Suspension ConditionUsedSuspensionAir LeafFits To Make(s)PETERBILTFits To Model(s)579Stock Number4462-6 MLS Number14319960CategoryAxle Housings, Rear Last Updated5/20/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton 404 Pinion Spider Gears for Nest, Part # 133761 S-11193 M12127364 $18.90 USD PINION SPIDER GEARS FOR NEST, Serial#: 127364, Core Charge: N/A, Casting#: 127364 ConditionNewPart Number133761 S-11193 M12127364Stock Number127364 MLS Number11984229CategoryDifferential Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton 22060S Rear Axle Housing for a 2014 Kenworth T370 $1,195 USD GOOD USED HOUSING ASSEMBLY/ REYCO SPRING, Serial#: NA, Core Charge: NA, Hub Bolts: 10, Suspension: REYCO SPRING ConditionUsedFits To Make(s)KenworthFits To Model(s)T370Will Fit Year(s)2014Part NumberGETStock Number31923-9 MLS Number11979424CategoryAxle Housings, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RSP40 Rear Differential for a 2004 Kenworth W900 $895 USD RSH40 RSP40 RSP41 3.36 RATIO GOOD INSPECTED TAKEOUT.90D DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250.00, Ratio: 3.36 ConditionUsedFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2004Part NumberRSH40Stock Number31823-11 MLS Number11975197CategoryDifferentials, 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 DS405 Front Axle Housing for a 2007 International 9900IX $1,295 USD GOOD USED FRONT HOUSING/DS405/DSP40 I ROSS IH AIR, Serial#: NA, Hub Bolts: 10, Suspension: IH AIR RIDE, Brake Type: S CAM ConditionUsedFits To Make(s)InternationalFits To Model(s)9900IXWill Fit Year(s)2007Part NumberNAStock Number21723-17 MLS Number11930483CategoryAxle Housings, Front Last Updated5/15/2026 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 9900IX $695 USD RS404 3.55 GOOD USED INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 150.00, Ratio: 3.55 ConditionUsedFits To Make(s)InternationalFits To Model(s)9900IXWill Fit Year(s)2007Part NumberRS405Stock Number21723-11 MLS Number11930477CategoryDifferentials, 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 DS404 Front Differential for a 2007 International 9900IX $995 USD DS405 3.55 GOOD INSPECTED TAKEOUT, 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 150.00, Ratio: 3.55 ConditionUsedFits To Make(s)InternationalFits To Model(s)9900IXWill Fit Year(s)2007Part NumberDS405Stock Number21723-10 MLS Number11930476CategoryDifferentials, Front 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 17060S Rear Differential for a 2007 International 4300 $595 USD 17060S 5.57 GOOD INSPECTED DIFFERENTIAL ASSEMBLY. 90 DAY WARRANTY, Axle Spline Count: 39, Serial#: DT466, Core Charge: 150.00, Ratio: 5.57 ConditionUsedFits To Make(s)InternationalFits To Model(s)4300Will Fit Year(s)2007Part Number17060SStock Number30423-8 MLS Number11930457CategoryDifferentials, 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 17060S Rear Axle Housing for a 2007 International 4300 $1,095 USD GOOD USED AIR RIDE HOUSING 17060S, Serial#: DT466, Core Charge: NA, Hub Bolts: 10, Suspension: IH AIR RIDE ConditionUsedFits To Make(s)InternationalFits To Model(s)4300Will Fit Year(s)2007Part NumberNAStock Number30423-1 MLS Number11930451CategoryAxle Housings, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RSP40 Rear Differential for a 2013 Kenworth T660 $795 USD RSP40 RSP41 3.25 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 200.00, Ratio: 3.25 ConditionUsedFits To Make(s)KenworthFits To Model(s)T660Will Fit Year(s)2013Part NumberRSP-40Stock Number21523-8 MLS Number11930426CategoryDifferentials, 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 DSP40 Front Axle Housing for a 2013 Kenworth T660 $1,295 USD GOOD USED HOUSING ASSEMBLY/ DSP40 DSP41 FLEX AIR/ AG380 AG400L/ PACCAR LATE LOW AIR SOME MINOR RUST, Serial#: NA, Core Charge: NA, Hub Bolts: 10, Suspension: AG400L ConditionUsedFits To Make(s)KenworthFits To Model(s)T660Will Fit Year(s)2013Part NumberNAStock Number21523-5 MLS Number11930423CategoryAxle Housings, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RSP40 Rear Axle Housing for a 2013 Kenworth T660 $1,295 USD GOOD USED HOUSING ASSEMBLY LATE LOW AIR/ AG400L /FLEX AIR/ AG380 PACCAR LOW AIR MINOR RUST, Serial#: NA, Core Charge: NA, Hub Bolts: 10, Suspension: AG400L ConditionUsedFits To Make(s)KenworthFits To Model(s)T660Will Fit Year(s)2013Part NumberNAStock Number21523-4 MLS Number11930422CategoryAxle Housings, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info