View 1 Photo View 0 Videos Eaton DS404 Front Differential for a 2001 Kenworth T800 $1,095 USD DS404 3.55 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2001Stock Number101023-9 MLS Number12392038CategoryDifferentials, 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 DS404 Front Axle Housing for a Peterbilt Contact for price CORE!!! BEARING SURFACES PITTED/RUSTY. FRONT HOUSING DS404 AIR LEAF, LATE WELDED REAR COVER, BRACE WELDED TO UPPER TORQUE BRACKET, Hub Bolts: 10 PILOT, Suspension: AIR LEAF, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltStock Number62910 MLS Number12388248CategoryAxle 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 DS404 Front Differential for a 2012 Peterbilt 384 $1,095 USD DS404 5.29 GOOD INSPECTED TAKEOUT. REPLACEMENT DIFF. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 350, Ratio: 5.29 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Part NumberDS404Stock Number82523-14 MLS Number12281440CategoryDifferentials, 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 DS404 Front Differential $1,150 USD DS404 2.85 41 SIDE GEARS. INSPECTED TAKE OUT 90 DAY PARTS ONLY WARRANTY., Axle Spline Count: 41, Serial#: 97131, Core Charge: EXCHANGE, Ratio: 2.85 ConditionUsedPart Number97131Stock Number97131 MLS Number12195019CategoryDifferentials, 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 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 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, Ratio: 3.55 ConditionUsedFits To Make(s)InternationalFits To Model(s)9900IXWill Fit Year(s)2007Part NumberDS405Stock Number21723-10 MLS Number11930476CategoryDifferentials, 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 DS404 Front Axle Housing for a 1998 Kenworth T800 $1,295 USD GOOD USED FRONT HOUSING/ EARLY BOLT ON REAR THRU SHAFT COVER. LOOKS GOOD/ WILL INSPECT SURFACES, WILL FIT IN PLACE OF WELDED ON REAR THRU SHAFT COVER. AG200 / AG400 DS404, Serial#: NA, Core... ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1998Part NumberNAStock Number21923-8 MLS Number11926322CategoryAxle 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 DS404 Front Axle Housing for a 1996 Peterbilt 379 $1,295 USD GOOD USED STANDARD AIR LEAF AXLE HOUSING WILL INSPECT, Serial#: NA, Core Charge: NA, Hub Bolts: 10, Suspension: AIR LEAF ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1996Part NumberAIR LEAFStock Number11523-2 MLS Number11841041CategoryAxle 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 DS404 Front Differential for a 1999 Kenworth W900 $995 USD DS404 3.70 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250, Ratio: 3.7 ConditionUsedFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)1999Part NumberDS-404Stock Number110822-9 MLS Number11724529CategoryDifferentials, 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 DS404 Front Axle Housing for a 1999 Kenworth W900 $1,495 USD GOOD USED FRONT HOUSING ASSEMBLY/ DSP40 DSP41, AG200 / AG400 NO RUST. LOOKS GOOD/ SURFACES WILL BE CHECKED, Serial#: NA, Hub Bolts: 10, Suspension: AG200, Brake Type: S CAM ConditionUsedFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)1999Part NumberNAStock Number110822-5 MLS Number11724525CategoryAxle 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 DS404 3.90 Gearset, Part # 513381 211468 $175 USD DS404 USED GEARSET 3.90, Serial#: 513381, Core Charge: N/A, Casting#: 513381 ConditionUsedPart Number513381 211468Stock Number513381 USED MLS Number11612149CategoryDifferential 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 DS404 Front Differential for a 1998 Freightliner C120 CENTURY $995 USD DS404 3.55 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: 41, Serial#: NA, Core Charge: 150, Ratio: 3.55 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)C120 CENTURYWill Fit Year(s)1998Part NumberDS-404Stock Number30722-7 MLS Number11259382CategoryDifferentials, 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 DS404 Front Gear Set 4.63, Serial # 513378 $185 USD DS404 FRONT GEAR SET USED 4.63, Serial#: 513378, Core Charge: N/A, Casting#: 513378 ConditionUsedPart Number513378 211472Stock Number513378 USED MLS Number11205812CategoryDifferential 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 3.08 Gearset, Part # 513386 211464 $175 USD DS404 3.08 USED GEARSET, Serial#: 513386USED, Core Charge: N/A, Casting#: 513386USED ConditionUsedPart Number513386 211464Stock Number513386 USED MLS Number11156741CategoryDifferential 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 Axle Housing for a 2001 Peterbilt 378 $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 DS404 3.70 Gearset, Serial # 513382 $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 $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 2 Photos View 0 Videos Eaton DS404 Front Axle Housing for a 1996 Western Star 4900 $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 $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 DS404 Front Axle Housing for a 1999 Kenworth T800 $1,295 USD GOOD USED FRONT AXLE HOUSING AG200 / AG400, DS404 DSP40 DSP41, Serial#: NA, Hub Bolts: 10, Suspension: AG200, Brake Type: S CAM ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1999Part NumberNAStock Number52321-6 MLS Number10803321CategoryAxle 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 Axle Housing for a 1998 Peterbilt 379 $995 USD FRT HOUSING DS404 AIR LEAF,BOLT ON COVER,FITS WELDED COVER TYPE,INCLUDE THRU SHAFT ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1998Stock Number51221-4 MLS Number10801007CategoryAxle 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 DS404 Gearset 3.90 Ratio, Part # 211469 513381 $100 USD DS404 GEARSET USED 3.90, Serial#: 211469, Core Charge: N/A, Casting#: 211469 ConditionUsedPart Number211469 513381Stock Number211469 USED MLS Number10390731CategoryDifferential 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 Gearset 5.57, Part # 211475 513375 511283 $125 USD DS404 GEARSET 5.57, Serial#: 211475, Core Charge: N/A, Casting#: 211475 ConditionUsedPart Number211475 513375 511283Stock Number211475 USED MLS Number10179608CategoryDifferential 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 Axle Housing for a 2003 Freightliner FLD132 XL CLASSIC $795 USD GOOD USED FRONT 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 Number60919-2 MLS Number9785211CategoryAxle 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 DS404 Front Axle Housing for a 1999 Peterbilt 379 $895 USD GOOD USED AIR TRAC FRONT AXLE HOUSING ASSEMBLY. EARLY STYLE WITH BOLT ON REAR COVER., Core Charge: 0, Suspension: AIR TRAC ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1999Part NumberAIR TRACStock NumberP-617-1 MLS Number9399025CategoryAxle Housings, Front Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info