0 0 2009 Meritor RR23164 Rear Differential for a Mack Chu $1,156 USD (USED) Meritor RR23164 Ratio: 3.58 Side Gear Splines: 46 W/ Locker: YES Cast#: N/A Ref# N/A ConditionUsedFits To Make(s)MackFits To Model(s)ChuPart NumberN/AStock Number25865445 MLS Number13824042CategoryDifferentials, Rear Last Updated9/20/2025 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info