View 1 Photo View 0 Videos Paccar DX40 Front Axle Housing for a 2019 Peterbilt 579 Recently Updated $1,995 USD FRONT 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 Number50125-18 MLS Number13565503CategoryAxle 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 Paccar DX40 Front Axle Housing for a 2019 Peterbilt 579 Recently Updated $2,100 USD USED FRONT AXLE HOUSING, AG400L SUSPENSION, DX40 / MV2014F, DISC BRAKES ///NO THRU SHAFT///, Hub Bolts: 10 PILOT, Suspension: AG400L, Brake Type: DISC ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Stock Number41325-5 MLS Number13523085CategoryAxle 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 DSP40 Front Axle Housing for a 2014 Peterbilt 579 Recently Updated $1,250 USD USED FRONT AXLE HOUSING, AG380 SUSPENSION, DSP40, DRUM BRAKES, BEARING SURFACES ARE GOOD, Hub Bolts: 10 PILOT, Suspension: AG380, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Stock Number30325-5 MLS Number13446294CategoryAxle 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 Paccar DX40 Rear Axle Housing for a 2024 Peterbilt 579 Recently Updated $2,500 USD RR HOUSING DX40 PACCAR AG400L LOW AIR LF LIKE NEW 2024 579, Hub Bolts: 10, Suspension: AG400L LOW AIR LEAF, Brake Type: DISC ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2024Stock Number60824-11 MLS Number12932762CategoryAxle 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 Paccar DX40 Front Axle Housing for a 2024 Peterbilt 579 Recently Updated $2,500 USD FRT HOUSING DX40 PACCAR AG400L LOW AIR LEAF,LIKE NEW 2024 579, Hub Bolts: 10, Suspension: AG400L LOW AIR LEAF, Brake Type: DISC ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2024Stock Number60824-10 MLS Number12932761CategoryAxle 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 Paccar DX40 Front Axle Housing for a 2023 Peterbilt 579 Recently Updated $1,995 USD USED FRONT AXLE HOUSING AG380 / FLEX AIR SUSPENSION, DX40 / MV2014P, DISC BRAKES, Hub Bolts: 10 PILOT, Suspension: AG380, Brake Type: DISC ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Stock Number22624-15 MLS Number12707348CategoryAxle 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 2014 Eaton DSP40 Front Axle Housing for a Peterbilt 579 Recently Updated Contact for price Eaton Front Rear Axle Housing, DSP40, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, STD Track, Removed From 2014 Peterbilt Air Leaf Suspension. P/N- 321280, S/N- U131083326. HOUSING... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number4462-7 MLS Number14319961CategoryAxle Housings, Front Last Updated5/16/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2014 Eaton RSP40 Rear Axle Housing for a Peterbilt 579 Recently Updated Contact for price Eaton Rear Axle Housing, RSP40, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum ABS Brakes, STD Track. P/N 321319. Removed From 2014 Peterbilt Air Leaf Suspension ConditionUsedSuspensionAir LeafFits To Make(s)PETERBILTFits To Model(s)579Stock Number4462-6 MLS Number14319960CategoryAxle Housings, Rear Last Updated5/16/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell 20-14X Rear Axle Housing for a 2020 Peterbilt 579 Recently Updated $1,250 USD RR AXLE HSG PACCAR LOW AIR LEAK 20 579 (BEARING SURFACES ARE GOOD) WHEEL BEARINGS WILL NEED TO BE RE TORQUED, Hub Bolts: 10 PILOT, Suspension: PACCAR LOW AIR LEAF, Brake Type: AIR DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number90722-4 MLS Number11607568CategoryAxle 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 PRA40 Front Axle Housing for a 2020 Peterbilt 579 Recently Updated $1,895 USD DX40 PACCAR 40K FRT HOUSING NEW PACCAR LOW AIR LEAF 2020 579 /////NOTES/////, Hub Bolts: 10 PILOT, Suspension: PACCAR LOW AIR LEAF, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number11522-4 MLS Number11192734CategoryAxle 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 DSP40 Front Axle Housing for a 2016 Peterbilt 579 Recently Updated $1,095 USD GOOD USED EATON DSP40 FRONT 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 Number72118-4 MLS Number9463870CategoryAxle 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 2019 Eaton DSP40 Front Axle Housing for a Peterbilt 579 Contact for price Eaton Rear Axle Housing, RSP40, 16 Hole Flange, P/N- 10046999. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number4470-46 MLS Number14336005CategoryAxle Housings, Front Last Updated5/7/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Dana RSP41 Rear Axle Assembly for a 2016 Peterbilt 579 Contact for price Dana Spicer RSP41 Rear Rear Differential For Sale 2.93 Ratio - Capacity: 20,500 lbs. - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship... ConditionUsedRear End2.93 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Stock NumberPT-0854-25 MLS Number13272326CategoryAxle Assemblies, Rear Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Eaton RSP41 Rear Axle Assembly for a 2016 Peterbilt 579 Contact for price Eaton RSP41 Rear Rear Differential. 2.64 ratio. Peterbilt low-air leaf suspension. Compatible with some older and newer models. It is the customer's responsibility to determine... ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part NumberHNO4615617Stock NumberPT-0775-1 MLS Number11997651CategoryAxle Assemblies, Rear Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Paccar DX40 Axle Shaft for a Peterbilt 579 Contact for price Paccar DX40 Rear Axle Shaft, P/N 3206B2602, Casting# 6-Z-2600 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2028-40 MLS Number14155822CategoryAxle Shafts Last Updated4/23/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Paccar DX40 Front Axle Housing for a Peterbilt 579 $1,350 USD Refurbished Paccar Front Rear Axle Housing, DX40 (MR2014P), Removed From 2020 Peterbilt New Low Air Leaf Suspension. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2028-24-REF MLS Number13903532CategoryAxle Housings, Front Last Updated4/23/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2017 Eaton RP340 Rear Axle Housing for a Peterbilt 579 $1,250 USD Eaton Rear Axle Housing, RDP41, 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 Number1936-22 MLS Number14068604CategoryAxle Housings, Rear Last Updated4/8/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2017 Eaton DDP41 Front Axle Housing for a Peterbilt 579 $1,250 USD Eaton Front Rear Axle Housing, DDP41, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS, P/N 321274. Removed From 2017 Peterbilt Flex Air Suspension. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number1936-21 MLS Number14068603CategoryAxle Housings, Front Last Updated4/8/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2020 Paccar DX40 Front Axle Housing for a Peterbilt 579 $1,350 USD Paccar Front Rear Axle Housing, DX40 (MV2014P), 10 Hole Pilot, Air Drum Brakes, ABS, 53.5" Inner Flange To Inner Flange, STD Track. Removed From 2020 Peterbilt Low Low Air Leaf Suspension ... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2076-7 MLS Number13904269CategoryAxle Housings, Front Last Updated4/8/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2019 Paccar DX40 (MR2014P) Rear Axle Housing for a Peterbilt 579 $1,350 USD Paccar Rear Axle Housing, MR2014P (DX40 Rear), w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes (Missing LH Drum), ABS, Wide Track, P/N MR2014P3SFRNN7279, Removed From 2019 Peterbilt... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number1175-6 MLS Number13891166CategoryAxle Housings, Rear 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 DDP40 Front Axle Housing for a Peterbilt 579 $1,250 USD Eaton Front Rear Axle Housing, DDP40, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS. P/N 321274. Removed From 2017 Peterbilt Flex Air Suspension. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number1943-27 MLS Number14044348CategoryAxle Housings, Front Last Updated4/8/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2019 Eaton DSP40 Axle Shaft for a Peterbilt 579 Contact for price Side Rear RSP40 Axle Shaft. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number4470-42 MLS Number14336001CategoryAxle Shafts Last Updated5/7/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2019 Eaton DSP40 Left Axle Shaft for a Peterbilt 579 Contact for price Driver Side Rear RSP40 Axle Shaft. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579SideLeftStock Number4470-41 MLS Number14336000CategoryAxle Shafts Last Updated5/7/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2019 Eaton RSP40 Right Axle Shaft for a Peterbilt 579 Contact for price Passenger Side Front DSP40 Axle Shaft. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579SideRightStock Number4470-40 MLS Number14335999CategoryAxle Shafts Last Updated5/7/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2019 Eaton RSP40 Left Axle Shaft for a Peterbilt 579 Contact for price Driver Side Front DSP40 Axle Shaft. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579SideLeftStock Number4470-39 MLS Number14335998CategoryAxle Shafts Last Updated5/7/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info