View 5 Photos View 1 Video USED - 2001 Caterpillar C15 6NZ Engine $30,000 USD GOOD USED ENGINE, CALL FOR INFO. Warranty ConditionUsedHorse Power550 HPStock Number2017 MLS Number13388948CategoryEngines Last Updated3/19/2026 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 Caterpillar C15 6NZ Engine $30,000 USD Good running engine Warranty Quantity2ConditionUsedHorse Power550 HPStock Number2129 MLS Number13978405CategoryEngines Last Updated3/19/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2012 012 Cummins ISX15 550HP Engine – CPL 3606 – Fully Tested | Warranty $21,000 USD For Sale: 2012 Cummins ISX15 Diesel Engine – 550 HP – CPL 3606, At Optimum Truck Parts, we specialize in used, rebuilt, and new diesel engines, transmissions, and heavy-duty truck parts... Warranty ConditionUsedCPL/ARR3606Horse Power550 HPStock Number2160 MLS Number14247541CategoryEngines Last Updated3/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 1 Video USED 2004 Mercedes-Benz OM460LA Engine, FULLY TESTED, W/WARRANTY $12,000 USD Mercedes-Benz OM460 LA Diesel Engine – 450HP – 12.8L – Used – Tested – Warranty, Heavy-duty Mercedes-Benz OM460 LA diesel engine removed from a running unit and inspected/tested prior to... Warranty ConditionUsedHorse Power460 HPStock Number2155 MLS Number14222849CategoryEngines Last Updated3/12/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 1 Video USED- 2002 Caterpillar C12 Engine, FULLY TESTED, W/WARRANTY $13,000 USD 2002 Caterpillar C12 Engine – Used – Fully Tested – Warranty, Reliable heavy-duty Caterpillar C12 diesel engine removed from a running unit and fully tested prior to sale. Engine is in good... Warranty ConditionUsedHorse Power430 HPStock Number2145 MLS Number14158746CategoryEngines Last Updated3/12/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2013 Detroit DD13 (927) DIESEL ENGINE Engine $17,000 USD GOOD RUNNING ENGINE, CORE EXCHANGE NEEDED Warranty ConditionUsedAssembly NumberClass 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)Horse Power506 HPStock Number1826 MLS Number12677010CategoryEngines Last Updated3/12/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2013 Detroit DD13 (903) DIESEL ENGINE Engine $17,000 USD (GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2013 Detroit DD13 Diesel Engine (10EPA), Serial #471903S0076247, Fully Inspected!!! LOW MILES!!! RUNS GREAT!!!, visit OPTIMUM TRUCK PARTS WEBSITE... Warranty ConditionUsedStock Number1827 MLS Number12677093CategoryEngines Last Updated3/12/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 13 Photos View 1 Video USED- 2012 Detroit DD13 Engine, FULLY TESTED, W/WARRANTY $17,000 USD Detroit Diesel DD13 Engine – 500 HP – Complete Takeout Engine, Engine Specifications, Manufacturer: Detroit Diesel Model: DD13 Engine Family: CD0XH12.8F Displacement: 12.8... Warranty ConditionUsedHorse Power500 HPPart NumberEngine Family: CD0XH12.8FStock Number2159 MLS Number14240410CategoryEngines Last Updated3/16/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos REBUILT - Mack E7-460 Engine FULLY TESTED, W/WARRANTY $21,500 USD Mack E7-460 Diesel Engine – Rebuilt – Fully Tested – Warranty, Heavy-duty Mack E7-460 diesel engine professionally rebuilt and fully tested prior to sale. This engine is known for its... Warranty ConditionUsedHorse Power460 HPStock Number2158 MLS Number14234546CategoryEngines Last Updated3/10/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos USED-2005 Caterpillar C7 ACERT Engine, FULLY TESTED, W/WARRANTY $10,000 USD 2005 Caterpillar C7 ACERT Diesel Engine – 330HP – Used – Fully Tested – Warranty, Reliable Caterpillar C7 ACERT diesel engine removed from a running unit and fully tested prior to sale.... Warranty ConditionUsedHorse Power330 HPStock Number2156 MLS Number14225464CategoryEngines Last Updated3/10/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED - 2006 Mercedes-Benz OM460LA EGR Engine $15,000 USD USED MECEDES ENGINE GOOD RUNNING. CALL US Warranty ConditionUsedHorse Power460 HPStock Number2130 MLS Number14117081CategoryEngines Last Updated3/4/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED- 2007 Mercedes-Benz OM 460 Diesel Engine . Fully Tested $15,000 USD Used- Mercedes Engine, Fully Tested 450HP, W/Warranty Warranty ConditionUsedHorse Power450 HPWeight3000Stock Number2119 MLS Number13765813CategoryEngines Last Updated3/4/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED- 2006 Cummins ISX15 Engine, FULLY TESTED, W/WARRANTY $15,000 USD Used 2006 Cummins ISX15 Diesel Engine, fully tested and ready for installation. This engine has been inspected, run-tested, and verified to be in good operating condition prior to removal.... Warranty ConditionUsedHorse Power550 HPStock Number2154 MLS Number14222450CategoryEngines Last Updated3/4/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos USED - 2007 Cummins ISM Engine for 2007-2010 FULLY TESTED, W/WARRANTY $13,000 USD Optimum Truck Parts offers this 2007 Cummins ISM diesel engine professionally inspected and run-tested prior to shipment. This engine is a strong, reliable option for heavy-duty applications... Warranty ConditionUsedCPL/ARR2727Horse Power500 HPWill Fit Year(s)2007-2010Stock Number2151 MLS Number14167626CategoryEngines Last Updated2/27/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED- 2016 Cummins ISX15 Diesel Engine CPL4585, FULLY TESTED, W/WARRANTY $19,000 USD USED – 2016 Cummins ISX15 550HP Diesel Engine – CPL4585 – Fully Tested, Reliable Cummins ISX15 diesel engine removed from a running unit and fully tested prior to sale. This engine is in... Warranty ConditionUsedCPL/ARR4585Horse Power550 HPStock Number2148 MLS Number14162555CategoryEngines Last Updated2/26/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 1999 USED - Mack E7 Diesel Engine, Passengue side ECM, FULLY TESTED, W/WARRANTY $12,500 USD USED – 1999 Mack E7 460HP Diesel Engine – Fully Tested – Warranty, Reliable Mack E7 460HP diesel engine removed from a running unit and fully tested prior to sale. This engine is in good... Warranty ConditionUsedHorse Power460 HPStock Number2146 MLS Number14160317CategoryEngines Last Updated2/24/2026 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 - 2007 Detroit Series 60 14.0L Diesel Engine, FULLY TESTED, WARRANTY $20,000 USD Detroit Diesel Series 60 14.0L Engine – Semi Rebuilt, 🔧 SEMI-REBUILT UNIT – READY FOR INSTALLATION, This Detroit Diesel 14L engine has been partially rebuilt and inspected to ensure... Warranty ConditionRemanufacturedHorse Power515 HPStock Number2142 MLS Number14153946CategoryEngines Last Updated2/19/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos USED - 1992 Caterpillar 3406C Diesel Engine, FULLY TESTED / WARRANTY $18,000 USD GOOD RUNNING ENGINE Warranty ConditionUsedHorse Power425 HPStock Number2141 MLS Number14153944CategoryEngines Last Updated2/19/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos USED- 2016 Cummins ISX15 (CPL4585) Diesel Engine, Fully/Tested / Warranty $19,000 USD GOOD RUNNING ENGINE Warranty ConditionUsedCPL/ARR4585Horse Power550 HPStock Number2140 MLS Number14153942CategoryEngines Last Updated2/19/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED - 2016 Cummins ISX15 Diesel Engine | Fully Tested | Warranty $19,000 USD good running engine Warranty ConditionUsedCPL/ARR4588Horse Power600 HPStock Number2139 MLS Number14149947CategoryEngines Last Updated2/18/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED- 2007 Mack MP8-445C DIESEL Engine, FULLY TESTED, W/WARRANTY $13,000 USD GOOD RUNNIG ENGINE Warranty ConditionUsedHorse Power445 HPPart Number7VPTHI2.8H02Stock Number2136 MLS Number14149425CategoryEngines Last Updated2/18/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED -Caterpillar 3406C Diesel Engine, | Fully Tested | Warranty $18,000 USD GOOD RUNNING USED ENGINE Warranty ConditionUsedHorse Power425 HPWill Fit Year(s)1990-1998Stock Number2138 MLS Number14149942CategoryEngines Last Updated2/18/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED - 2006 International DT466 (EGR) DIESEL Engine, FULLY TESTED, W/WARRANTY $10,000 USD GOOD RUNNING ENGINE Warranty ConditionUsedHorse Power225 HPStock Number2137 MLS Number14149653CategoryEngines Last Updated2/18/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED - 2009 Caterpillar C15 SDP Engine $20,000 USD NEW BEARING, NEW PISTON RINGS, NEW LINERS AND INSPECT CYLINDER HEAD. GOOD RUNNING ENGINE Warranty ConditionUsedHorse Power550 HPStock Number2135 MLS Number14117103CategoryEngines Last Updated1/29/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED - 2002 Cummins N14 CELECT / CELECT PLUS Engine $17,000 USD NEW RINGS, NEW BEARING AND INSPECT CYLINDER HEAD. GOOD RUNNING ENGINE, Warranty ConditionUsedCPL/ARR2592Horse Power525 HPStock Number2134 MLS Number14117101CategoryEngines Last Updated1/29/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info