2 0 TRW/ROSS HFB64126 Steering Gear / Rack for a 1987 Peterbilt 378 $300 USD GOOD USED STEERING BOX ASSEMBLY. 90 DAY WARRANTY EXCHANGE, Serial#: N/A ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1987Part NumberHFB64126Stock Number32722-14 MLS Number11293328CategorySteering Gears / Racks Last Updated5/29/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info