View 1 Photo View 0 Videos Eaton RSP41 Rear Axle Housing for a 2014 Kenworth T800 Recently Updated $1,495 USD GOOD USED AXLE HOUSING/ LATE LOW AIR LEAF/ PACCAR LOW AIR. WILL FIT AG380/FLEXAIR RSP40/RS404, Serial#: NA, Core Charge: NA, Hub Bolts: 10, Suspension: PACCAR LATE LOW AIR LEAF ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2014Part NumberPACCAR LOW AIRStock Number120421-1 MLS Number11134600CategoryAxle Housings, Rear 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 RST41 Rear Differential for a 2006 Volvo VNL Recently Updated $550 USD RST41 3.55 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)VolvoFits To Model(s)VNLWill Fit Year(s)2006Stock Number111621-9 MLS Number11127098CategoryDifferentials, 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 RST41 Rear Differential for a 2007 International 9400I Recently Updated $550 USD RST41 3.55 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)InternationalFits To Model(s)9400IWill Fit Year(s)2007Stock Number110521-9 MLS Number11125585CategoryDifferentials, 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 DST41 Front Differential for a 2007 International 9400I Recently Updated $995 USD DST41 3.55 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)InternationalFits To Model(s)9400IWill Fit Year(s)2007Stock Number110521-8 MLS Number11125584CategoryDifferentials, 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 RS404 Rear Differential for a 2001 Peterbilt 378 Recently Updated $495 USD RS404 4.11 INSPECTED WITH 90 DAY WARRANTY, Ratio: 4.11 ConditionUsedRear End4.11 ratioFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001Stock Number110121-9 MLS Number11093913CategoryDifferentials, 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 DS404 Front Axle Housing for a 2001 Peterbilt 378 Recently Updated $1,150 USD DS404 QUADRAFLEX FRT HOUSING, Hub Bolts: 10 PILOT, Suspension: QUADRAFLEX ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001Stock Number110121-2 MLS Number11093907CategoryAxle 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 RS404 Rear Axle Housing for a 2001 Peterbilt 378 Recently Updated $1,150 USD GOOD RR HOUSING RS404 PETE QUADRAFLEX, Hub Bolts: 10 PILOT, Suspension: QUADRAFLEX ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001Stock Number110121-1 MLS Number11093906CategoryAxle 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 RSP40 Rear Differential for a 2002 Peterbilt 379 Recently Updated $695 USD RSP40 3.55 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2002Part NumberRSP-41Stock Number103021-5 MLS Number11087942CategoryDifferentials, 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 RSP40 Rear Differential for a 2010 Kenworth T2000 Recently Updated $450 USD RSP40 3.55 INSPECTED 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)T2000Will Fit Year(s)2010Stock Number102221-7 MLS Number11078288CategoryDifferentials, 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 DS404 3.70 Gearset, Serial # 513382 Recently Updated $165 USD USED DS404 3.70 GEARSET, Serial#: 513382 USED, Core Charge: N/A, Casting#: 513382 USED ConditionUsedPart Number513382Stock Number513382 USED MLS Number11078280CategoryDifferential 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 5.29 Gearset, Serial # 513376 Recently Updated $165 USD USED DS404 5.29 GEARSET, Serial#: 513376, Core Charge: N/A, Casting#: 513376 ConditionUsedPart Number513376 211474Stock Number513376 USED MLS Number11078279CategoryDifferential 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 Rear Axle Housing for a 1989 Peterbilt 379 Recently Updated $1,495 USD REAR REAR AXLE HOUSING ASSEMBLY. WILL INSPECT. NOTES, Serial#: NA, Hub Bolts: 10, Suspension: AIR LEAF, Brake Type: S CAM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1989Part NumberNAStock Number100921-1 MLS Number11065912CategoryAxle 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 RS451 Rear Differential for a 1985 Ford LTL9000 Recently Updated $995 USD RS460 5.29 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Ratio: 5.29 ConditionUsedRear End5.29 ratioFits To Make(s)FordFits To Model(s)LTL9000Will Fit Year(s)1985Part NumberRS440Stock Number101521-10 MLS Number11063986CategoryDifferentials, 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 21060S Rear Differential for a 2006 Ford F-750 Recently Updated $795 USD 21060S 4.63 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Ratio: 4.63 ConditionUsedRear End4.63 ratioFits To Make(s)FordFits To Model(s)F-750Will Fit Year(s)2006Part Number21060S RS404Stock Number91221-9 MLS Number11049614CategoryDifferentials, Rear 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 DDP/RDP40 Cutoff for a 2014 Kenworth W900 Recently Updated $8,995 USD HENDRICKSEN PRIMAX DDP40 3.55 LOCKERS,NICE SUSPENSION,GEARS CHECKED. NOTES, Serial#: GET, Hub Bolts: 10 pilot, Ratio: 3.55, Brake Type: AIR DRUM ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2014Stock Number90721-9 MLS Number11040379CategoryFront & Rear Cutoffs (Clip Cuts) 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 DS404 Front Axle Housing for a 1996 Western Star 4900 Recently Updated $995 USD FRT HOUSING HENDRICKSON AIR DS404 4900 WEST STAR, Hub Bolts: 10, Suspension: HENDRICKSON AIR RIDE ConditionUsedFits To Make(s)Western StarFits To Model(s)4900Will Fit Year(s)1996Stock Number82421-16 MLS Number11001801CategoryAxle Housings, Front 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 DS404 Front Differential for a 1996 Western Star 4900 Recently Updated $995 USD DS404 3.70 GOOD INSPECTED DS404 3.70 90 DAY WARRANTY, Ratio: 3.7 ConditionUsedRear End3.70 ratioFits To Make(s)Western StarFits To Model(s)4900Will Fit Year(s)1996Stock Number82421-8 MLS Number11001793CategoryDifferentials, 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 21060S Rear Axle Housing for a 2007 International 4300 Recently Updated $995 USD 21060S AIR BRAKE,10 PILOT,SPRING SUSP,07 4300 IH, Hub Bolts: 10 PILOT, Suspension: SPRING, Brake Type: AIR DRUM ConditionUsedFits To Make(s)InternationalFits To Model(s)4300Will Fit Year(s)2007Stock Number82921-20 MLS Number10999750CategoryAxle Housings, Rear 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 DSP40 Front Axle Housing for a 2013 Kenworth T700 Recently Updated $1,095 USD GOOD FRT HOUSING DSP40 LOW AIR LEAF, Hub Bolts: 10 PILOT, Suspension: PACCAR LOW AIR LEAF, Brake Type: AIR DRUM ConditionUsedFits To Make(s)KenworthFits To Model(s)T700Will Fit Year(s)2013Stock Number81421-1 MLS Number10914269CategoryAxle 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 15040S Flange Side Bearing, Part # 3994 81934200196 0635501018 Recently Updated $34.12 USD FLANGE SIDE BEARING 15040S AND OTHER MODELS, Serial#: 3994, Core Charge: N/A, Casting#: 3994 ConditionUsedPart Number3994 81934200196 0635501018Stock Number3994 MLS Number10903273CategoryDifferential 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 3.08 Gearset RSP40/404, Serial # 211480 Recently Updated $375 USD RSP40/404 3.08 USED GEARSET, Serial#: 211480, Core Charge: N/A, Casting#: 211480 ConditionUsedPart Number211480Stock Number211480 USED MLS Number10889051CategoryDifferential 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 Used Eaton DT402 2 Speed Gear Set 3.90/5.32, Part # 219000 Recently Updated $750 USD DT 402 USED 2 SPEED GEAR SET 3.90/5.32, Serial#: 219000-1, Core Charge: N/A, Casting#: 219000-1 ConditionUsedPart Number219000Stock Number219000 USED MLS Number10889043CategoryDifferential 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 2007 International 8600 Recently Updated $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 DS461 Cutoff for a 1991 Peterbilt 320 Recently Updated Contact for price RIDEWELL SUSPENSION ASSEMBLY/ OK FOR PARTS. HOUSINGS INVENTORIED SEPERATE/ no diffs, Axle Spline Count: GET, Serial#: NA, Hub Bolts: 10 BUDD, Ratio: 6.17 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)320Will Fit Year(s)1991Part NumberRIDEWELLStock Number72121-7 MLS Number10883511CategoryFront & Rear Cutoffs (Clip Cuts) 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 2004 Peterbilt 330 Recently Updated Contact for price GOOD USED LOW AIR LEAF HOUSING. RSP40,RS404,RSP41 WILL INSPECT HOUSING/BEARING SURFACE. /////NOTES/////, Serial#: NA, Hub Bolts: 10, Suspension: LOW AIR LEAF, Brake Type: S CAM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)330Will Fit Year(s)2004Part NumberNAStock Number61921-3 MLS Number10853372CategoryAxle Housings, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info