View 4 Photos View 0 Videos USED 2018 Cummins X15 Engine CPL4343 525HP – Tested Runner – Warranty – Video Available $23,450 USD 🔧 Used 2018 Cummins X15 Engine – CPL 4343 – 525HP – Tested Runner – Warranty, Reliable Cummins X15 diesel engine removed from a running truck and verified as a tested runner prior to... Warranty ConditionUsedCPL/ARR4343Horse Power525 HPStock Number2033 MLS Number13553063CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED 2020 Cummins X15 Engine CPL5360 / 500HP Tested Runner – Warranty – Video Available $23,450 USD 2020 Cummins X15 Diesel Engine – EPA20 – Run Tested, This listing represents a 2020 Cummins X15 diesel engine (EPA 2020 emissions), known for its performance, efficiency, and reliability in... Warranty ConditionUsedCPL/ARR5360Horse Power500 HPStock Number2168 MLS Number14268614CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Used 2019 Cummins X15 Engine 550HP Tested Running Takeout Diesel Motor Warranty $23,450 USD Used 2019 Cummins X15 Diesel Engine – 550HP – Tested Runner, Manufacturer: Cummins, Model: X15, Year: 2019, Horsepower: 550 HP, Condition: Used, Status: Tested Running Engine ,... Warranty ConditionUsedHorse Power550 HPStock Number2202 MLS Number14419922CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos USED 2006 Mack AC-460 Engine 460HP Tested Runner – Warranty – Video Available $13,500 USD 2006 MACK AC-460 ENGINE 460 HP USED AC-460 MACK EGR VALVE ENGINE, ENGINE BRAKE, 460 HP, ENGINE COMPLETE AND TESTED RUNNING GOOD, Warranty ConditionUsedHorse Power460 HPStock Number32658 MLS Number11092596CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED 1997 Mack E7 Engine 350HP Tested Runner – Warranty – Video Available $13,500 USD GOOD RUNNER ENGINE YEAR:1997, 350HP, 4 VALVE, 60 DAYS WARRANTY, BLOCK, CRANKSHAFT AND CYLINDER HEAD. PARTS ONLY. Warranty Quantity9ConditionUsedHorse Power350 HPStock Number7894 MLS Number11092641CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos USED 2000 Mack E7 Engine 350HP Tested Runner – Warranty – Video Available $13,500 USD USED 2000 Mack E7 Engine 350HP Tested Runner – Warranty – Video Available Warranty ConditionUsedUsage350 MilesHorse Power350 HPWeight2700Stock Number569874 MLS Number11162507CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos REBUILT Mack T2090 Transmission TESTED $3,000 USD REMANUFACTURED T2090 MACK 9 SPD TRANSMISSION, 2012 TRUCK, COMPLETE READY TO WORK, ALSO MANY MACK TRANS IN STOCK ConditionRemanufacturedPart NumberAJKStock Number96548 MLS Number11185403CategoryTransmissions Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos USED 1991 Mack E7 Engine Manual 350HP Tested Runner – Warranty – Video Available $13,500 USD USED 1991 Mack E7 Engine Manual 350HP Tested Runner – Warranty – Video Available Warranty ConditionUsedHorse Power350 HPStock Number963214 MLS Number11186754CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos USED Mack E7 Engine / DRIVER SIDE MOUNTED ECM 280HP Tested Runner – Warranty – Video Available $13,500 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE Warranty Quantity2ConditionUsedHorse Power250 HPWeight2800Stock Number13547 MLS Number11272636CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED 1990 Mack E6 Mechanical Engine 350HP Tested Runner – Warranty - VIDEO $13,500 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE Warranty ConditionUsedHorse Power350 HPPart NumberAMR7780Stock Number4031 MLS Number11379264CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos USED 2007 Mack Vision CXN612 Engine 380HP Tested Runner – Warranty - VIDEO $13,500 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE HP:380-410 Warranty Quantity2ConditionUsedHorse Power380 HPPart Number1589243Weight2800Stock Number9713 MLS Number11379299CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos USED 2006 Mack Vision CXN612 Engine 380HP Tested Runner – Warranty - VIDEO $13,500 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE Warranty ConditionUsedHorse Power380 HPPart Number1502405Weight2800Stock Number9127 MLS Number11379307CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos INFRAME-KIT (SEMI-REBUILT) 2002 Mack E7 Engine – 427HP – Tested Runner – Warranty VIDEO $17,550 USD 📄 INFRAME-KIT (SEMI-REBUILT) 2002 Mack E7 Engine – 427HP – Tested Runner – Warranty, 🚛 Reliable Mack E7 diesel engine featuring a fresh inframe kit installation and verified as a tested... Warranty ConditionRemanufacturedHorse Power427 HPWeight427Stock Number1142 MLS Number11407226CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED 2001 Mack E7 Engine 330HP Tested Runner – Warranty - VIDEO $13,500 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE Warranty ConditionUsedHorse Power330 HPStock Number1143 MLS Number11407231CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED 1999 Mack E7 Engine 355HP Tested Runner – Warranty - VIDEO $13,500 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE Warranty ConditionUsedHorse Power355 HPStock Number1140 MLS Number11407236CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED 1998 Mack E7 Engine 350HP Tested Runner – Warranty - VIDEO $13,500 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE Warranty ConditionUsedHorse Power350 HPStock Number1176 MLS Number11407249CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED 1997 Mack E7 Engine 355HP Tested Runner – Warranty - VIDEO $13,500 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE Warranty ConditionUsedHorse Power355 HPStock Number1147 MLS Number11407251CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos SEMI-REBUILT 2000 Mack E7 Engine 460HP Tested Runner – Warranty - VIDEO $17,550 USD NEW INFRAME KIT, CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE Warranty ConditionRemanufacturedHorse Power350 HPStock Number1130 MLS Number11407253CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos USED 2005 Mack AC Engine 380HP Tested Runner – Warranty - VIDEO $13,500 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE Warranty ConditionUsedHorse Power380 HPStock Number1131 MLS Number11407259CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED 2001 Mack E7 Engine 350HP Tested Runner – Warranty - VIDEO $13,500 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE Warranty ConditionUsedHorse Power350 HPStock Number1151 MLS Number11407266CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED 2001 Mack E7 (LH) Engine 460HP Tested Runner – Warranty - VIDEO $13,500 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE Warranty ConditionUsedHorse Power460 HPStock Number1153 MLS Number11407272CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED 2003 Mack E7 LH Engine 300HP Tested Runner – Warranty - VIDEO $13,500 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE Warranty ConditionUsedHorse Power300 HPStock Number1154 MLS Number11409418CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos USED 2000 Mack E7 Engine 460HP Tested Runner – Warranty - VIDEO $13,500 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE. Warranty ConditionUsedHorse Power460 HPStock Number1160 MLS Number11410088CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED 2005 Mack AC-380 Engine Tested Runner – Warranty - VIDEO $13,500 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE. Warranty ConditionUsedHorse Power380 HPStock Number1161 MLS Number11410089CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2015 Mack MP8 Engine 415HP Tested Runner – Warranty - VIDEO $14,000 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE. Warranty ConditionUsedHorse Power415 HPStock Number1162 MLS Number11410095CategoryEngines Last Updated6/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info