5 0 1992 Meritor-Rockwell RD20140 Front Axle Housing for a Peterbilt 377 Price Drop $850 USD Rockwell Front Rear Axle Housing, RD20140, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, 53.5" Inner Flange To Inner Flange, STD Track. P/N B3121P1732, C273121P1732S, Removed From... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)377Stock Number763-11 MLS Number13887511CategoryAxle Housings, Front Last Updated12/4/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info