1 0 Eaton RSP41 Front Axle Housing for a 2006 Peterbilt 387 $995 USD GOOD USED REAR AXLE HOUSING FOR EATON RSP41 OFF A LOW AIR LEAF SUSPENSION, Serial#: N/A, Core Charge: N/A, Hub Bolts: 10, Suspension: LOW AIR LEAF ConditionUsedFits To Make(s)PeterbiltFits To Model(s)387Will Fit Year(s)2006Part NumberNA/Stock Number21118-28 MLS Number9356160CategoryAxle Housings, Front Last Updated9/30/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info