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 5 Photos View 0 Videos USED 2016 Mack Pinnacle Cab Assembly – Complete Cab – No Hood – Interior Damage $3,500 USD Used Mack Pinnacle cab assembly removed from a 2016 unit. This is a complete cab shell being sold as shown in photos. 🔧 Details, Make: Mack, Model: Pinnacle, Year: 2016, Condition:... ConditionUsedStock Number2161 MLS Number14248366CategoryCabs Last Updated3/17/2026 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 Freightliner Century Conventional Cab Assembly – Complete Cab $2,500 USD Used Freightliner Century conventional cab assembly removed from a 2000 unit. This is a complete cab shell being sold as shown in photos, ideal for rebuild or replacement applications. 🔧... ConditionUsedStock Number2162 MLS Number14248381CategoryCabs Last Updated3/17/2026 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 9 Photos View 0 Videos USED-Detroit DT12A-OD Transmission for 2015-2021, TESTED $4,000 USD Detroit DT12A-OD Automated Transmission – 12 Speed – Used, Heavy-duty Detroit DT12A-OD automated transmission removed from a running unit and inspected prior to sale. This transmission is... ConditionUsedWill Fit Year(s)2015-2021Part NumberDTNA: C07-00032-040Stock Number2157 MLS Number14227085CategoryTransmissions Last Updated3/6/2026 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 3 Photos View 0 Videos USED Continental A 000 446 37 54 /004 ABS Control Module for 2008-2009 $450 USD Detroit Diesel DD15 ACM 2.1 EVO EPA07 Control Module. You are purchasing a Detroit Diesel DD15 ACM 2.1 EVO EPA07 Control Module. , OEM Continental unit, , Part Number: A 000 446 37 54 /004... ConditionUsedWill Fit Year(s)2008-2009Part NumberA 000 446 37 54 /004Stock Number2153 MLS Number14219186CategoryABS Control Modules Last Updated3/2/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos USED- Continental A0004461554 ABS Control Module for 2010-2013 $450 USD Detroit Diesel DD15 ACM 2.2 EPA10 Control Module A0004461554 /004 OEM Continental 📋 ITEM SPECIFICS Brand: Continental, Type: Engine Control Module (ACM), Engine: Detroit Diesel DD15,... ConditionUsedWill Fit Year(s)2010-2013Part NumberA0004461554 /004Stock Number2152 MLS Number14219184CategoryABS Control Modules Last Updated3/2/2026 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 2 Photos View 0 Videos USED 2007 Freightliner Cascadia Instrument Panel Cluster $250 USD USED 2007 Freightliner Cascadia Instrument Panel Cluster, Quality used instrument panel cluster removed from a 2007 Freightliner Cascadia. Unit has been inspected and is ready for... ConditionUsedWill Fit Year(s)2008-2014Stock Number2150 MLS Number14165468CategoryInstrument Panel Clusters Last Updated2/26/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos REBUILT Eaton RTLO16913A Transmission $6,000 USD REBUILT – Eaton Fuller RTLO16913A 13-Speed Transmission, Heavy-duty Eaton Fuller RTLO16913A manual transmission professionally rebuilt and inspected prior to sale. This unit is clean,... ConditionRemanufacturedStock Number2149 MLS Number14165466CategoryTransmissions Last Updated2/26/2026 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 7 Photos View 0 Videos Rebuilt - 2009 Eaton-Fuller RTO16908LL Transmission $6,000 USD REBUILT – 2009 Eaton Fuller RTO16908LL 9-Speed Transmission, Heavy-duty Eaton Fuller RTO16908LL manual transmission professionally rebuilt and inspected prior to sale. Unit is clean and... ConditionRemanufacturedStock Number2147 MLS Number14160337CategoryTransmissions Last Updated2/24/2026 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 6 Photos View 0 Videos USED - 2007 Eaton-Fuller RTL0 18918B Transmission. TESTED $6,000 USD 2007 Eaton Fuller RTLO18918B Transmission – Used – Tested, Heavy-duty Eaton Fuller RTLO18918B manual transmission removed from a running unit and inspected prior to sale. This is a used... ConditionUsedStock Number2144 MLS Number14158737CategoryTransmissions Last Updated2/23/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info