View 1 Photo View 0 Videos Eaton Pinion Seal RS402 RS380 RS401 RS341 RS381 and Various Models, Part # DT7721 127721 $20.03 USD PINION SEAL RS402 RS380 RS401 RS341 RS381 AND VARIOUS MODELS, Serial#: 127721, Core Charge: N/A, Casting#: 127721 Quantity10ConditionNewPart Numberdt7721 127721Stock Numberdt7721 MLS Number9004939CategoryDifferential 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 New Eaton DS461 Thrust Washer $4.75 USD thrust washer Quantity10ConditionNewStock Number27274 MLS Number9004937CategoryDifferential 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 RST40 Rear Differential for a 2010 International PROSTAR $795 USD REFURB/ TORN DOWN INSPECTED WILL NOT FIT DSP40 DSP41 DS404 GOOD USED DIFFERENTIAL ASSEMBLY 90/180 DAY WARRANTY, Serial#: RST40, Ratio: 3.55, Casting#: RST40 ConditionUsedRear End3.55 ratioFits To Make(s)InternationalFits To Model(s)PROSTARWill Fit Year(s)2010Stock Number40516-15 MLS Number9001821CategoryDifferentials, 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 17060S Rear Differential for a 2006 International 4200 $550 USD GOOD INSPECTED TAKEOUT DIFFERENTIAL ASSEMBLY/90-180 DAY WARRANTY, Ratio: 5.29 ConditionUsedRear End5.29 ratioFits To Make(s)InternationalFits To Model(s)4200Will Fit Year(s)2006Stock Number30216-14 MLS Number9001753CategoryDifferentials, 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 Gear Set RS/RSP 404/40 5.29, Part # 211490 $477.54 USD gear set rs,rsp 404,40 5.29 ConditionNewPart Number211490Stock Number513363 MLS Number9004718CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton DST40 Front Differential for a 2006 Volvo VNL $995 USD GOOD USED TAKE-OUT WILL BE INSPECTED FITS DS404 DSP40 DSP41 DSH40 90-180 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)VolvoFits To Model(s)VNLWill Fit Year(s)2006Stock Number11216-15 MLS Number9001706CategoryDifferentials, Front Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton DST40 Front Axle Housing for a 2006 Volvo VNL $995 USD GOOD USED FRONT AXLE HOUSING VOLVO AIR FITS DS404 DSP40 DSP41 DSH40 ConditionUsedFits To Make(s)VolvoFits To Model(s)VNLWill Fit Year(s)2006Stock Number11216-2 MLS Number9004700CategoryAxle Housings, Front Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton RST40 Rear Axle Housing for a 2006 Volvo VNL $1,095 USD GOOD USED REAR AXLE HOUSING RST40 DOES NOT FIT RS404 RSP40 41!! ConditionUsedFits To Make(s)VolvoFits To Model(s)VNLWill Fit Year(s)2006Stock Number11216-1 MLS Number9001702CategoryAxle 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 Speedi Sleeve, Part # 99294 $38.70 USD speedi sleeve ConditionNewPart Number99294Stock Number99294 MLS Number9004678CategoryDifferential 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 DS404 Speedi Sleeve, Part # 99296 $49.95 USD speedi sleeve Quantity5ConditionNewPart Number99296Stock Number99296 MLS Number9004669CategoryDifferential 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 DS404 Bearing Cup, Part # 552A $30.92 USD bearing cup Quantity4ConditionNewPart Number552aStock Number552a MLS Number9004662CategoryDifferential 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 Felt Lock Out Piston, Part # 96916 S5688 $2.25 USD felt lock out piston, Serial#: 96916, Casting#: 96916 Quantity40ConditionNewPart Number96916 S5688Stock Number96916 MLS Number9004653CategoryDifferential 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 DS402 Lock Out Fork, Part # 45859 $31.50 USD DS 34 - 402 lock out fork Quantity7ConditionNewPart Number45859Stock Number45859 MLS Number9004631CategoryDifferential 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 DS402 Thrust Washer, Part # 85429 85429R $11.95 USD thrust washer Quantity14ConditionNewPart Number85429 85429RStock Number85429 MLS Number9004630CategoryDifferential 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 DS402 Differential D-Washer, Part # 45478 $10.71 USD d-washer Quantity15ConditionNewPart Number45478Stock Number45478 MLS Number9004629CategoryDifferential 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 RS402 Differential Nut, Part # 95206 $6.95 USD nut Quantity25ConditionNewPart Number95206Stock Number95206 MLS Number9004628CategoryDifferential 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 DS404 Front Differential for a 1986 Kenworth W900B $1,300 USD DS404 3.70 GOOD USED TAKEOUT FRESH REBUILT 90/180 DAY WARRANTY, Ratio: 3.70 ConditionUsedRear End3.70 ratioFits To Make(s)KenworthFits To Model(s)W900BWill Fit Year(s)1986Stock Number120315-11 MLS Number9001627CategoryDifferentials, 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 DS404 488 Gear Set, Part # 513377 211473 $321.21 USD 488 gear set fits 404 series DS, Serial#: 513377., Core Charge: N/A, Casting#: 513377. ConditionNewPart Number513377 211473Stock Number513377 MLS Number9004305CategoryDifferential Misc. Parts 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 Differential Seal $11 USD seal Quantity5ConditionNewStock Number450094 MLS Number9004235CategoryDifferential 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 Bearing Cone, Part # 56424 $98.28 USD bearing cone Quantity2ConditionNewPart Number56424Stock Number56425 MLS Number9004234CategoryDifferential 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 Bearing Cup, Part # 56650 $52.60 USD bearing cup ConditionNewPart Number56650Stock Number56650 MLS Number9004233CategoryDifferential 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 17060S Rear Differential for a 2006 International 4300 $550 USD GOOD USED DIFFERENTIAL ASSEMBLY 90/180 DAY WARRANTY, Ratio: 5.57 ConditionUsedRear End5.57 ratioFits To Make(s)InternationalFits To Model(s)4300Will Fit Year(s)2006Stock Number100815-7 MLS Number9001562CategoryDifferentials, 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 DSP40 Front Axle Housing for a 2007 Peterbilt 386 $1,095 USD LATE LOW AIR LEAF AXLE HOUSINF WITH CURVED LEAF SPRING ConditionUsedFits To Make(s)PeterbiltFits To Model(s)386Will Fit Year(s)2007Stock Number101815-3 MLS Number9004124CategoryAxle Housings, Front 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 RSP40 Rear Axle Housing for a 2007 Peterbilt 386 $1,095 USD LATE LOW AIR LEAF AXLE HOUSING/ WITH CURVED SPRING ConditionUsedFits To Make(s)PeterbiltFits To Model(s)386Will Fit Year(s)2007Stock Number101815-2 MLS Number9001533CategoryAxle 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 Seal, Part # 210724 / DT0724 $49.55 USD seal Quantity5ConditionNewPart Number210724 / dt0724Stock Number210724 MLS Number9004117CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info