View 2 Photos View 0 Videos Meritor-Rockwell 40-145 Front Axle Housing for a 1998 Peterbilt 379 $1,295 USD GOOD USED EARLY LOW AIR LEAF HOUSING (STRAIGHT LEAF SPRING), Serial#: NA, Core Charge: NA, Hub Bolts: 10, Suspension: EARLY LOW AIR LEAF ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1998Part NumberNAStock Number122322-3 MLS Number11812127CategoryAxle 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 Meritor-Rockwell 40-145 Front Axle Housing for a 1995 Kenworth T400 $1,295 USD GOOD USED FRONT HOUSING NOTES, Serial#: NA, Hub Bolts: 10, Suspension: REYCO 102, Brake Type: S CAM ConditionUsedFits To Make(s)KenworthFits To Model(s)T400Will Fit Year(s)1995Part NumberNAStock Number10322-6 MLS Number11687331CategoryAxle 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 Meritor-Rockwell 40-145 Front Differential for a 2003 Volvo VNL $1,095 USD 40-145 3.42 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250.00, Ratio: 3.42 ConditionUsedFits To Make(s)VolvoFits To Model(s)VNLWill Fit Year(s)2003Part Number40-145Stock Number10222-9 MLS Number11674718CategoryDifferentials, 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 Meritor-Rockwell 40-145 Front Axle Housing for a 2006 Kenworth W900 $1,295 USD GOOD USED FRONT AXLE HOUSING. KENWORTH AG380 FLEX AIR WILL INSPECT BEARING SURFACES, Serial#: NA, Core Charge: NA, Hub Bolts: 10, Suspension: AG380 FLEX AIR ConditionUsedFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2006Part NumberGETStock Number90222-3 MLS Number11591464CategoryAxle 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 Meritor-Rockwell 40-145 Rear Axle Housing for a 1997 Kenworth T800 $1,095 USD GOOD USED AXLE HOUSING AG200-400. WILL INSPECT 90 DAY WARRANTY, Serial#: NA, Hub Bolts: 10, Suspension: AG200, Brake Type: S CAM ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1997Part NumberAG200Stock Number81122-1 MLS Number11552020CategoryAxle Housings, Rear 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 Meritor-Rockwell 40-145 Front Differential $2,500 USD SET 40145 FRT AND REAR 6.43 DROPINS ONLY, Ratio: 6.43 ConditionUsedRear End6.43 ratioStock Number51222 MLS Number11396263CategoryDifferentials, 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 Meritor-Rockwell 40-145 Front Axle Housing for a 1999 Peterbilt 379 $1,295 USD GOOD USED AIR LEAF HOUSING. WILL INSPECT, Serial#: 3406E, Hub Bolts: 10, Suspension: AIR LEAF, Brake Type: S CAM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1999Part NumberNAStock Number43022-2 MLS Number11378222CategoryAxle 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 Meritor-Rockwell 40-145 Front Differential for a 1995 Peterbilt 379 $1,095 USD 40145 3.91 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.91 ConditionUsedRear End3.91 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1995Stock Number41222-8 MLS Number11355957CategoryDifferentials, 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 Meritor-Rockwell 40-145 Rear Axle Housing for a 1993 Freightliner FLC $1,095 USD GOOD USED HOUSING/ WILL INSPECT. FH36 FH38 SUSPENSION, Serial#: NA, Hub Bolts: 10, Suspension: FH40 4 SPRING, Brake Type: S CAM ConditionUsedFits To Make(s)FreightlinerFits To Model(s)FLCWill Fit Year(s)1993Part NumberNAStock Number32522-18 MLS Number11290378CategoryAxle 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 Meritor-Rockwell 40-145 Front Differential for a 1993 Freightliner FLC $1,095 USD 40-145 4.11 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY CHECK INPUT SHAFT SIZE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250, Ratio: 4.11 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)FLCWill Fit Year(s)1993Part NumberNAStock Number32522-7 MLS Number11290364CategoryDifferentials, 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 Meritor-Rockwell 40-145 Front 3.58 Gearset, Part # B41512-1 $175 USD 40-145 FRONT 3.58 USED GEARSET, Serial#: b41512-1-, Core Charge: N/A, Casting#: b41512-1- ConditionUsedPart Numberb41512-1Stock NumberB41512-1 USED MLS Number11278449CategoryDifferential 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 Meritor-Rockwell 40-145 Front Differential for a 1996 Freightliner FLD112 $1,095 USD 40-145 3.91 GOOD INSPECTED TAKEOUT. ALUMINUM HSNG. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Ratio: 3.91, Clutch Housing Size: 1 ConditionUsedRear End3.91 ratioFits To Make(s)FreightlinerFits To Model(s)FLD112Will Fit Year(s)1996Part Number40145Stock Number21322-8 MLS Number11248920CategoryDifferentials, 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 Meritor-Rockwell 40-145 Front Gear Set 390, Serial # B41678-1 $185 USD USED 40-145 FRONT GEAR SET 390, Serial#: B41678-1, Core Charge: N/A, Casting#: B41678-1 ConditionUsedPart NumberB41678-1Stock NumberB41678-1 USED MLS Number11205814CategoryDifferential 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 Meritor-Rockwell 40-145 Front Axle Housing for a 1997 Peterbilt 377 $1,195 USD GOOD USED AIR LEAF HOUSING, WILL CHECK SURFACES AND CHECK FOR CRACKS, Serial#: NA, Hub Bolts: 10, Suspension: AIR LEAF, Brake Type: S CAM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)377Will Fit Year(s)1997Part NumberNAStock Number202021-4 MLS Number11150786CategoryAxle 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 Meritor-Rockwell 40-145 2.79 Gear Set, Part # A41676-1 $200 USD 40-145 2.79 USED GEAR SET, Serial#: A41676-1, Core Charge: N/A, Casting#: A41676-1 ConditionUsedPart NumberA41676-1Stock NumberA41676-1 USED MLS Number10889048CategoryDifferential 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 Meritor-Rockwell 40-145 5.29 Front Gear Set, Serial # B41428-1 $200 USD 40-145 USED 5.29 FRONT GEAR SET, Serial#: B41428-1, Core Charge: EXCHANGE, Casting#: B41428-1 ConditionUsedPart NumberB41428-1Stock NumberB41428-1 USED MLS Number10889042CategoryDifferential 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 Meritor-Rockwell 40-145 Front Differential for a 1994 Peterbilt 379 $995 USD 40-145 3.42 GOOD INSPECTED 40145 3.42 90 DAY WARRANTY, Ratio: 3.42 ConditionUsedRear End3.42 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1994Stock Number62721-4 MLS Number10885361CategoryDifferentials, 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 Meritor-Rockwell 40-145 5.86 Gear Set, Part # B41466-1 $350 USD 40-145 5.86 USED GEAR SET, Serial#: B41466-1F, Core Charge: N/A, Casting#: B41466-1F ConditionUsedPart NumberB41466-1Stock NumberB41466-1 USED MLS Number10628319CategoryDifferential 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 Meritor-Rockwell 40-145 Gear Set 3.42, Part # A43752-1 $125 USD 40-145 USED GEAR SET 3.42, Serial#: A43752-1, Core Charge: N/A, Casting#: A43752-1 ConditionUsedPart NumberA43752-1Stock NumberA43752-1 USED MLS Number10390732CategoryDifferential 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 Meritor-Rockwell 40-145 3.42 Gearset, Serial # B41276-1 $200 USD 40-145 3.42 GEARSET USED, Serial#: B41276-1, Core Charge: N/A, Casting#: B41276-1 ConditionUsedPart NumberB41276-1 B41164-1Stock NumberB41276-1 USED MLS Number10390724CategoryDifferential 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 Meritor-Rockwell 40-145 Front Differential for a 2012 Freightliner Cascadia 125 $995 USD 40-145 3.42 GOOD INSPECTED TAKEOUT DIFFERENTIAL ASSEMBLY. 90 DAY WARRANTY, Axle Spline Count: 41, Ratio: 3.42 ConditionUsedRear End3.42 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2012Part Number40145Stock Number12720-7 MLS Number10092885CategoryDifferentials, 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 Meritor-Rockwell 40-145 Front Axle Housing for a 1999 Western Star 5964SS $1,095 USD GOOD USED ROCKWELL FRONT 40-145 AXLE HOUSING OFF HENDRICKSON AIR SUSPENSION, Serial#: N/A, Core Charge: N/A, Hub Bolts: 10, Suspension: HENDRICKSON AIR ConditionUsedFits To Make(s)Western StarFits To Model(s)5964SSWill Fit Year(s)1999Stock Number90419-16 MLS Number9884243CategoryAxle 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 Meritor-Rockwell 40-145 Front Differential for a 2007 Volvo VNL $795 USD 40-145 3.42 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: EXCHANGE, Ratio: 3.42 ConditionUsedFits To Make(s)VolvoFits To Model(s)VNLWill Fit Year(s)2007Stock Number90219-12 MLS Number9884200CategoryDifferentials, 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 Meritor-Rockwell 40-145 Front Differential for a 2004 International 9400I $795 USD 40-145 3.58 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: EXCHANGE, Ratio: 3.58 ConditionUsedFits To Make(s)InternationalFits To Model(s)9400IWill Fit Year(s)2004Stock Number82519-7 MLS Number9877763CategoryDifferentials, 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 Meritor-Rockwell 40-145 Front Differential for a 2011 International PROSTAR $795 USD 40-145 3.36 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: EXCHANGE, Ratio: 3.36 ConditionUsedFits To Make(s)InternationalFits To Model(s)PROSTARWill Fit Year(s)2011Stock Number81519-7 MLS Number9862480CategoryDifferentials, Front Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info