View 11 Photos View 0 Videos 2006 Cummins ISX CPL8518 565HP Engine – Strong Runner – Warranty Newly Listed $14,000 USD Cummins ISX Diesel Engine – 565HP – CPL 8518 – EGR – Used – Strong Runner, Reliable Cummins ISX diesel engine removed from a running unit and verified as a strong running takeout prior to... Warranty ConditionUsedCPL/ARR8518Horse Power565 HPStock Number2175 MLS Number14282805CategoryEngines Last Updated4/2/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos CAT C12 430HP 70-Pin Engine – TESTED – GOOD RUNNER – WARRANTY Newly Listed $13,000 USD Caterpillar C12 Diesel Engine – 430HP – 70-Pin – Run Tested – Good Runner, This listing represents a Caterpillar C12 engine rated at approximately 430HP with a 70-pin configuration. This is... Warranty ConditionUsedHorse Power430 HPStock Number2174 MLS Number14276123CategoryEngines Last Updated4/2/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos CAT C12 460HP Engine – REBUILT – TESTED – GOOD RUNNER – 2005-2007 Newly Listed $21,000 USD Caterpillar C12 Diesel Engine – 460HP – Rebuilt Run Tested (2005–2007), This listing represents a Caterpillar C12 engine rated at approximately 460HP. This engine has been rebuilt and run... Warranty ConditionRemanufacturedHorse Power460 HPWill Fit Year(s)2005-2007Stock Number2173 MLS Number14274687CategoryEngines Last Updated4/2/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2014 Cummins ISX15 550HP Engine – TESTED – GOOD RUNNER – USED Newly Listed $20,000 USD 2014 Cummins ISX15 Diesel Engine – 550HP – Run Tested, This listing represents a 2014 Cummins ISX15 engine rated at approximately 550HP. This is a used engine that has been run tested and... Warranty ConditionUsedHorse Power550 HPStock Number2172 MLS Number14274685CategoryEngines Last Updated3/30/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2008 Mercedes-Benz OM926LA Engine for Diesel Engine for 2007 2008 2009 $15,000 USD (GOOD USED) 2008 Mercedes OM926LA Diesel Engine For Sale, 350HP @ 2200RPM (EGR, DPF Model) 7.2L Displacement, Engine Family 8DDXH07.2DJA, MBE900, Fits Models 2007 2008 2009 HAS BROKEN BELL... ConditionUsedHorse Power350 HPWill Fit Year(s)Diesel Engine for 2007 2008 2009Stock Number1418 MLS Number11856240CategoryEngines Last Updated3/27/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 1999 Mack E7-460 – 460HP – Partial Rebuilt – Inspected – Warranty Contact for price Mack E7-460 – 460HP – Partial Rebuilt – Inspected – Warranty, Reliable Mack E7-460 diesel engine in partial rebuilt condition, inspected and ready for installation. Known for durability and... Warranty ConditionUsedHorse Power460 HPStock Number2171 MLS Number14271674CategoryEngines Last Updated3/27/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos NEW 2011 Cummins 3.9 Diesel Engine CPL 8039 – 125HP – 2011 – Industrial Engine $13,000 USD Cummins 3.9L Diesel Engine – 125HP – New – CPL 8039, Brand new Cummins 3.9L diesel engine, never installed or used. This engine is a reliable and efficient power unit commonly used in... Warranty ConditionNewCPL/ARR8039Horse Power125 HPStock Number2170 MLS Number14271672CategoryEngines Last Updated3/27/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Detroit Series 60 14.0L 515HP Engine – Used – Fully Tested – Warranty | Call (305) 833-9956 $14,000 USD Contact for rental/lease prices Detroit Diesel Series 60 14.0L 515HP Engine – Used – Fully Tested – Warranty, At Optimum Truck Parts, we specialize in used, rebuilt, and new diesel engines, transmissions, and heavy-duty... Warranty ConditionUsedHorse Power515 HPStock Number2169 MLS Number14271668CategoryEngines Last Updated3/27/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos USED 2020 Cummins X15 Engine RUN TESTED $21,000 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 Updated3/26/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 1987 Cummins Big Cam III Engine $12,000 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE ConditionUsedUsage310 MilesCPL/ARR0632Assembly Number093EHorse Power350 HPPart Number18762Weight3500Stock Number654 MLS Number11276887CategoryEngines Last Updated3/25/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 1985 Cummins Big Cam IV Engine $12,000 USD GOOD RUNNING ENGINE Warranty ConditionUsedCPL/ARR625Horse Power400 HPStock Number1524 MLS Number12239286CategoryEngines Last Updated3/25/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos USED 1985 Cummins Big Cam III Engine for 1985-1987 High Flow – 400HP – Mechanical Diesel $12,000 USD Cummins Big Cam III High Flow diesel engine in good used condition. Mechanical engine known for durability and easy maintenance. Approximate year range 1985–1987. Rated at approximately... Warranty ConditionUsedHorse Power400 HPWill Fit Year(s)1985-1987Stock Number2166 MLS Number14257087CategoryEngines Last Updated3/25/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 1989 Cummins Big Cam III Engine $12,000 USD GOO RUNNING ENGINE Warranty ConditionUsedHorse Power350 HPStock Number1534 MLS Number12336243CategoryEngines Last Updated3/25/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 1983 Cummins Big Cam III Engine $12,000 USD GOOD RUNNING ENGINE, CORE EXCHANGED IS NEEDED Warranty ConditionUsedCPL/ARR632FF-101-105Horse Power400 HPFits To Model(s)FD350BC3Part NumberDR209-RXStock Number1881 MLS Number12633358CategoryEngines Last Updated3/25/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1988 Cummins Big Cam IV Engine $12,000 USD (USED) 1988 CUMMINS Big Cam IV ***HP AT Used Engine Diesel Engine For Sale, @ Engine Serial# *****, Stock# 1856 FAMILY#*****, Engine is Test Run Inspected Internally. With Warranty! Many... Warranty ConditionUsedHorse Power400 HPStock Number1856 MLS Number12867657CategoryEngines Last Updated3/25/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1986 Cummins Big Cam III Engine $12,000 USD (USED) 1986 CUMMINS Big Cam IV 400HP AT Used Engine Diesel Engine For Sale, @ Engine Serial# 11236141, Stock# 1856 FAMILY#*****, Engine is Test Run Inspected Internally. With Warranty!... Warranty ConditionUsedHorse Power400 HPStock Number1858 MLS Number12869287CategoryEngines Last Updated3/25/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1999 REBUILT -Caterpillar 3406 2WS Engine $35,000 USD 1999 Caterpillar 3406E Diesel Engine, Jake Brakes, 2WS, 500HP. Warranty ConditionRemanufacturedHorse Power500 HPStock Number2116 MLS Number13700573CategoryEngines Last Updated3/25/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 1 Video USED Mack E6 Mechanical Engine for 1990-1998 FULLY TESTED, W/WARRANTY $11,000 USD Mack E6 Mechanical Diesel Engine – Used, Reliable Mack E6 mechanical diesel engine in good used condition. This engine is known for its durability, simplicity, and ease of maintenance,... Warranty ConditionUsedHorse Power375 HPWill Fit Year(s)1990-1998Stock Number2167 MLS Number14257485CategoryEngines Last Updated3/26/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2001 CAT C15 6NZ 550HP Engine – USED– New Turbo & Manifold – Warranty $30,000 USD Caterpillar C15 6NZ – 550HP – Semi-Rebuilt – Fully Tested – Warranty, Reliable Caterpillar C15 6NZ diesel engine professionally USED and fully inspected prior to sale. This engine is known... Warranty ConditionUsedHorse Power550 HPStock Number2163 MLS Number14250384CategoryEngines Last Updated3/20/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos USED 2006 Cummins ISX Engine 475HP CPL 8520 – Fully Tested – Warranty $13,000 USD Cummins ISX – 475HP – Used – Fully Tested – Warranty, Reliable Cummins ISX diesel engine removed from a running unit and fully inspected prior to sale. This 475 HP engine with CPL 8520 is... Warranty ConditionUsedCPL/ARR8520Horse Power475 HPStock Number2165 MLS Number14256886CategoryEngines Last Updated3/20/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos USED 2007 Mercedes OM460LA / Detroit MBE4000 Engine 450HP – Fully Tested – Warranty $13,000 USD USED 2007 Mercedes OM460LA / Detroit MBE4000 Engine 450HP – Fully Tested – Warranty 📄 Descripción, Mercedes-Benz OM460LA – 450HP – Used – Fully Tested – Warranty, Reliable Mercedes-Benz... Warranty ConditionUsedHorse Power450 HPStock Number2164 MLS Number14255445CategoryEngines 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 - 2001 Caterpillar 6NZ Engine $30,000 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE.WE HANDLE IT WITH PURCHASE ORDERS AND DELIVER IT TO YOU IN 3 OR 4 WEEKS Warranty ConditionUsedHorse Power445 HPWeight3090Stock Number9871 MLS Number11123634CategoryEngines 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 - 2001 Caterpillar C15 6NZ Engine $30,000 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE Warranty Quantity2ConditionUsedHorse Power550 HPStock Number1262 MLS Number11574388CategoryEngines Last Updated3/19/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos USED - 2001 Caterpillar C15 6NZ Engine $30,000 USD Warranty ConditionUsedHorse Power550 HPStock Number1426 MLS Number11975027CategoryEngines Last Updated3/19/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos USED- 2001 Caterpillar 3406E Engine $30,000 USD GOOD RUNNING ENGINE. CORE EXCHANGE NEEDED Warranty ConditionUsedHorse Power550 HPPart NumberTRACKING:37520495Stock Number1807 MLS Number12644497CategoryEngines Last Updated3/19/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info