View 2 Photos View 0 Videos Paccar PRA40 Front Axle Housing for a 2020 Peterbilt 579 $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