Search new, used, and remanufactured Exhaust & Emissions on MyLittleSalesman.com, with prices from $3 to $11,495. Filter by condition, price, or year to find the right near you today. Find DPF filters, EGR coolers, DEF tanks, exhaust manifolds, aftertreatment modules, SCR catalysts, mufflers, and other exhaust and emissions components for heavy duty diesel trucks. Parts available for EPA07, EPA10, and GHG14+ emissions systems.