View 6 Photos View 0 Videos Dana-Spicer DSP41P Front Differential for a 2016 Peterbilt 579 Recently Updated Contact for price Dana Spicer DSP41P Front Rear Differential For Sale 2.93 Ratio - Capacity: 20,500 lbs. - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We... ConditionUsedRear End2.93 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part NumberDSP41PStock NumberPT-0854-24 MLS Number13272325CategoryDifferentials, Front Last Updated3/12/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info