View 11 Photos View 0 Videos 1985 Mack EM6-285 Diesel Engine $5,595 USD 1985 Mack EM6-285 diesel engine, 285 HP rating, Maxidyne high torque build, aftercooled, mechanical fuel system, 2 valve heads. EXCELLENT RUNNER, SEE VIDEO. SHOWS 60 PSI OIL PRESSURE AT... ConditionUsedStock Number19176 MLS Number14617084CategoryEngines Last Updated9/22/2026 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 1 Video Mack EM6 Engine for a 1985 Mack RD686SX $8,295 USD (Used) 1985 Mack EM6-285, ENGINE ASSEMBLY- Displacement: 672L, Horsepower: 283, Serial Number: 5B0335, Reference images for condition, For more information about this item, give us a call.We... ConditionUsedHorse Power283 HPFits To Make(s)MackFits To Model(s)RD686SXWill Fit Year(s)1985Stock NumberP-48276 MLS Number12064997CategoryEngines Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Mack EM6 Engine for a 1981 Mack R686ST Contact for price (Used) 1980 Mack EM6-285, ENGINE ASSEMBLY- Displacement: 6.72L, Horsepower: 285, E.C.S.: ASPL, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK... ConditionUsedHorse Power285 HPFits To Make(s)MackFits To Model(s)R686STWill Fit Year(s)1981Stock NumberP-59537 MLS Number12317193CategoryEngines Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos 1984 Mack EM6 Engine $5,995 USD 1984 Mack EM6-285 diesel engine, 285 HP rating, Maxidyne high torque build, aftercooled, mechanical fuel system, 2 valve heads. EXCELLENT RUNNER, SEE VIDEO. SHOWS 50 PSI OIL PRESSURE AT... ConditionUsedStock Number17770 MLS Number13661069CategoryEngines Last Updated6/22/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info