View 1 Photo View 0 Videos Paccar DX40 Rear Axle Housing for a 2019 Peterbilt 579 Recently Updated $1,995 USD RR HOUSING DX40 AG400L DISC BRKE ////BEARING SURFACES GOOD //////, Suspension: AG400L, Brake Type: DISC, Casting#: NA ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Stock Number50125-19 MLS Number13565504CategoryAxle 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 Paccar DX40 Rear Differential for a 2019 Peterbilt 579 Recently Updated $1,895 USD DX40 RR 264 INSPECTD IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 2.64, Casting#: NA ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Stock Number50125-5 MLS Number13565490CategoryDifferentials, 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 Axle Housing for a 2014 Peterbilt 579 Recently Updated $1,250 USD USED REAR AXLE HOUSING, AG380 SUSPENSION, RSP40, DRUM BRAKES, LIGHT WEAR ON BEARING SURFACES, Hub Bolts: 10 PILOT, Suspension: AG380, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Stock Number30325-6 MLS Number13446295CategoryAxle 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 Dana-Spicer D40-155 Front Axle Housing for a 2020 Peterbilt 579 Recently Updated $1,895 USD USED FRONT AXLE HOUSING, FLEXAIR SUSPENSION, D40-155, DRUM BRAKES, Hub Bolts: 10 PILOT, Suspension: FLEXAIR, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number21325-5 MLS Number13405397CategoryAxle Housings, 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 Dana-Spicer RSP40 Rear Axle Housing for a 2016 Peterbilt 579 Recently Updated $1,255 USD USED REAR AXLE HOUSING, AG400L SUSPENSION, RSP40, DRUM BRAKES, BEARING SURFACES ARE GOOD, Hub Bolts: 10 PILOT, Suspension: AG400L, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Stock Number40924-6 MLS Number12793064CategoryAxle 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 Paccar DX40 Rear Axle Housing for a 2023 Peterbilt 579 Recently Updated $1,995 USD USED REAR AXLE HOUSING, AG380 / FLEX AIR SUSPENSION, DX40 / MR2014R, DISC BRAKES, Hub Bolts: 10 PILOT, Suspension: AG380, Brake Type: DISC ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Stock Number22624-16 MLS Number12707349CategoryAxle 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 Dana-Spicer D40-155 Front Axle Housing for a 2016 Peterbilt 579 Recently Updated $1,695 USD GOOD USED DISC BRAKE HOUSING ASSEMBLY/ WILL INSPECT BEARING SURFACES., Serial#: NA, Hub Bolts: 10, Suspension: FLEX AIR, Brake Type: DISC ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part NumberNAStock Number22424-11 MLS Number12707328CategoryAxle Housings, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Dana-Spicer D40-155 Front Axle Housing for a 2019 Peterbilt 579 Recently Updated $2,250 USD FRONT AXLE HOUSING, D40-155, AG380 FLEX AIR SUSPENSION, DISC BRAKES, Hub Bolts: 10 PILOT, Suspension: AG380 FLEX AIR, Brake Type: DISC ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Stock Number12024-5 MLS Number12588811CategoryAxle 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 2016 Peterbilt 579 Recently Updated $1,095 USD GOOD USED EATON RSP40 REAR AXLE HOUSING OFF FLEX AIR / AG380 SUSPENSION, Serial#: N/A, Core Charge: N/A, Hub Bolts: 10, Suspension: FLEX AIR ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Stock Number72118-3 MLS Number9463869CategoryAxle 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 2019 Eaton RSP40 Rear Axle Housing for a Peterbilt 579 Contact for price Eaton Front Rear Axle Housing, DSP40 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number4470-45 MLS Number14336004CategoryAxle Housings, Rear Last Updated5/7/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2019 Eaton DSP40 Front Differential for a Peterbilt 579 Contact for price DSP40 - Front Rear - 3.08 Ratio - Pullout - DIFF ONLY. ConditionUsedRear End3.08 ratioFits To Make(s)PETERBILTFits To Model(s)579Stock Number4470-4 MLS Number14335969CategoryDifferentials, Front Last Updated5/7/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2016 Eaton E-1202I Front Axle Assembly for a Peterbilt 579 $1,028 USD (USED) Eaton E-1202I Rating: 12300 Brake Type: AIR DRUM Spring Center: 33 Wheel Type: 10 BOLT PILOT ABS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25633398 MLS Number12791027CategoryAxle Assemblies, Front Last Updated5/7/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2023 Paccar DX40 (MR2014P) Rear Axle Housing for a Peterbilt 579 Contact for price Paccar Rear Rear Axle Housing, DX40 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number4469-7 MLS Number14350512CategoryAxle Housings, Rear Last Updated5/5/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2023 Paccar DX40 Front Differential for a Peterbilt 579 Contact for price PACCAR DX40 - Front Rear - Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number4469-4 MLS Number14350511CategoryDifferentials, Front Last Updated5/7/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2015 Eaton E-1202I Front Axle Assembly for a Peterbilt 579 $1,028 USD (USED) Eaton E-1202I Rating: 12000 Brake Type: AIR DISC Spring Center: 33 Wheel Type: 10 BOLT PILOT 5741027, ABS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25620458 MLS Number12745568CategoryAxle Assemblies, Front Last Updated5/1/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2014 Eaton DSP40 Front Differential for a Peterbilt 579 Contact for price DSP40 - Front Rear - 3.42 Ratio - Pullout - DIFF ONLY. ConditionUsedRear End3.42 ratioFits To Make(s)PETERBILTFits To Model(s)579Stock Number4462-4 MLS Number14319958CategoryDifferentials, Front Last Updated5/6/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2016 Eaton RSP40 Rear Axle Housing for a Peterbilt 579 $725 USD (USED) Eaton RSP40 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : Verify ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25662279 MLS Number12927212CategoryAxle Housings, Rear Last Updated4/24/2026 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Meritor-Rockwell MR2014X Axle Shaft for a Peterbilt 579 Contact for price Meritor/Rockwell MR2014X Axle Shaft, P/N 3206U1347, Casting# 6-R-1344 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number1817-18 MLS Number14149909CategoryAxle Shafts Last Updated4/15/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Meritor-Rockwell MR2014X Axle Shaft for a Peterbilt 579 Contact for price Meritor/Rockwell MR2014X Axle Shaft, P/N 3206T1346, Casting# 6-P-1342 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number1817-17 MLS Number14149908CategoryAxle Shafts Last Updated4/15/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2016 Meritor-Rockwell MD2014X Front Axle Housing for a Peterbilt 579 $850 USD Meritor Front Rear Axle Housing, MD2014X, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, 53.5" Inner Flange To Inner Flange, STD Track. P/N C573121R2280. Removed From 2016 Peterbilt... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number958-19 MLS Number14050858CategoryAxle Housings, Front Last Updated4/8/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2017 Eaton RDP40 Rear Axle Housing for a Peterbilt 579 $1,250 USD Eation Rear Axle Housing, RDP40, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS. P/N 321282. Removed From 2017 Peterbilt Flex Air Suspension. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number1943-28 MLS Number14044349CategoryAxle Housings, Rear Last Updated4/8/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2019 Paccar DX40 (MR2014P) Rear Axle Housing for a Peterbilt 579 $1,350 USD Paccar Rear Axle Housing, DX40 (MR2014P), w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS, 53.5" Inner Flange to Flange, STD Track, 16 Hole Flange, P/N MR2014P3SFRNN7308. ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number1895837 MLS Number13886737CategoryAxle Housings, Rear Last Updated4/4/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2023 Paccar MR2014P Rear Axle Housing for a Peterbilt 579 $2,722 USD (USED) Paccar MR2014P Brake Type: AIR DISC Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : 72 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25672464 MLS Number13013534CategoryAxle Housings, Rear Last Updated4/4/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2015 Eaton RSP40 Rear Axle Housing for a Peterbilt 579 $725 USD (USED) Eaton RSP40 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : 73 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25493613 MLS Number12351791CategoryAxle Housings, Rear Last Updated4/2/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2023 Paccar DX40 Front Axle Housing for a Peterbilt 579 Contact for price Paccar Front Rear Axle Housing, DX40 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number4469-8 MLS Number14350513CategoryAxle Housings, Front Last Updated5/5/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info