0 0 2015 Eaton-Spicer DDP41R336 Cutoff for a Peterbilt FLEX AIR $6,000 USD 186391-821 2015 PETERBILT 579 FLEX AIR LOW AIR LEAF / KW AG380, U200436037/10059798, ConditionUsedRear End3.36 ratioFits To Make(s)PETERBILTFits To Model(s)FLEX AIRCapacity40 KStock Number2454588 MLS Number13234667CategoryCutoffs Last Updated6/2/2025 LocationSpokane Valley, WA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info