1 0 2007 Spicer DSP-40 Front Differential for a Peterbilt 379XL $750 USD FRONT GEAR SET PRICE ONLY HOUSING MAY BE AVAILABLE 4.11 RATIO DSP-40 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)379XLStock Number216 MLS Number10568757CategoryDifferentials, Front Last Updated2/8/2025 LocationMorrisville, NY, US Sold ByDutcher's Inc. (844) 641-___ SHOWNUMBERCall Seller Save More Info