Cummins® Diesel, Natural Gas & Alternative Fuel Engines
Cummins® diesel, natural gas, and alternative fuel engines deliver the high torque and fuel-smart efficiency that today’s on-highway trucks and vocational rigs demand. Browse the models below—or explore our full Cummins® inventory—to power your fleet with proven reliability. Choose a model below or explore all Cummins® diesel, natural gas, and alternative fuel engines.
All Engines | Complete Engines | cummins Complete Engines
Used 2011 CUMMINS ISX15 Complete Engine $12,500
GOOD USED 2011 CUMMINS ISX15 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!!!
2011
CUMMINS
ISX15
S/N 79492621
CM2250
450HP
CPL3719
TESTED, INSPECTED, BEARINGS, CAM, CRANK, JAKES, INSPECTED- RUN 4/4/25 - VIDEO AVAILABLE
FOR MORE INFORM...
| Stock # | #S2621EN |
|---|---|
| Engine | Cummins ISX15 (450hp) |
| Eng Size | 14.9l |
| CPL/AR | 3719 |
| Family | Bcexh0912xa |
Used 2018 CUMMINS X15 Complete Engine $19,500
GOOD USED 2018 CUMMINS X15 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!!!
2018
CUMMINS
X15
S/N 80113722
450HP
CM2350
LOW MILES!!! 342K
TESTED, INSPECTED, RUN TEST - VIDEO OF RUNNING ENGINE AVAILABLE
FOR MORE INFORMATION PLEASE CALL 800...
| Stock # | #S3722EN |
|---|---|
| Mileage | 342,000 |
| Engine | Cummins X15 (450hp) |
| Eng Size | 15l |
| CPL/AR | 4342 |
| Family | Jcexh0912xaw |
Used 2014 CUMMINS ISB Complete Engine $12,500
GOOD USED 2013 CUMMINS ISB 6.7L DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!!!
2013
CUMMINS
ISB
6.7L
CM2350
CPL3610
240HP
S/N 58352384
TESTED, INSPECTED, RUN TEST - VIDEO OF RUNNING ENGINE AVAILABLE
FOR MORE INFORMATION PLEASE CALL 800-...
| Stock # | #S2384EN |
|---|---|
| Engine | Cummins ISB (240hp) |
| Eng Size | 6.7l |
| CPL/AR | 3610 |
| Family | Dcexh0408bap |
Used 2016 CUMMINS ISX15 Complete Engine $15,000
GOOD USED 2016 CUMMINS ISX15 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!!!
2016
CUMMINS
ISX15
CPL 4586
450HP
CM2350
TESTED, INSPECTED, RUN TEST - VIDEO AVAILABLE FOR RUNING ENGINE
ENGINE IS IN STOCK AND READY TO SHIP OR PICK UP TODAY!!
...
| Stock # | #S4804EN |
|---|---|
| Engine | Cummins ISX15 (450hp) |
| Eng Size | 15l |
| CPL/AR | 4586 |
| Family | Gcexh0912xat |
| Pulled From | International |
Used 2017 CUMMINS X15 Complete Engine $15,000
GOOD USED 2017 CUMMINS X15 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!!!
2017
CUMMINS
X15
CM2350
450HP
S/N 79978831
TESTED, INSPECTED, RUN TEST - RUNS PERFECT!!! VIDEO OF RUNNING ENGINE AVAILABLE
FOR MORE INFORMATION PLEASE CALL 800-73...
| Stock # | #S8831EN |
|---|---|
| Engine | Cummins X15 (450hp) |
| Eng Size | 15l |
| CPL/AR | 4342 |
| Family | Hcexh0912xaw |
Used 2015 CUMMINS ISX12 Complete Engine $24,000
GOOD USED 2015 CUMMINS ISX12 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!!!
2015
CUMMINS
ISX12
CM2350
CPL 4589
350HP
TESTED, INSPECTED, RUN TEST - VIDEO AVAILABLE - RUNS EXCELLENT
FOR MORE INFORMATION PLEASE CALL 800-738-7802 OR VISIT ww...
| Stock # | #S180EN |
|---|---|
| Engine | Cummins ISX12 (350hp) |
| CPL/AR | 4589 |
| Family | Fcexh0729xea |
Used 2012 CUMMINS ISX12 Complete Engine $22,000
GOOD USED 2012 CUMMINS ISX12 DIESEL ENGINE ASSEMBLY FOR SALE WITH WARRANTY!!!
2012
CUMMINS
ISX12
CPL3440
350HP
CM2250
S/N 75016029
TESTED, INSPECTED, RUN TEST, CONTACT US DIRECTLY FOR VIDEO OF RUNNING ENGINE !!!
FOR MORE INFORMATION PLEASE ...
| Stock # | #S6029EN |
|---|---|
| Engine | Cummins ISX12 (350hp) |
| Eng Size | 11.9l |
| CPL/AR | 3440 |
| Family | Ccexh0729xaa |
New 2019 CUMMINS ISX12 Complete Engine $35,000
NEW 2019 CUMMINS ISX12 DIESEL ENGINE ASSEMBLY, FOR SALE WITH WARRANTY!!!
CUMMINS
ISX12
EPA13 ENGINE
NEW 0 MILES 0 HOURS
ESN 75080579
CPL4892
CM2350
450HP
IN STOCK AND READY TO SHIP OR PICK UP TODAY!!!
FOR MORE INFORMATION PLEASE CALL 8...
| Stock # | #S0579EN |
|---|---|
| Engine | Cummins ISX12 (450hp) |
| Eng Size | 11.9l |
| CPL/AR | 4892 |
| Family | Jcexh0729xae |
New 2015 CUMMINS ISX12 Complete Engine $35,000
NEW 2015 CUMMINS ISX12 DIESEL ENGINE ASSEMBLY, FOR SALE WITH WARRANTY!!!
CUMMINS
ISX12
EPA13 ENGINE
NEW 0 MILES 0 HOURS
ESN 75037068
CPL4892
CM2350
450HP
IN STOCK AND READY TO SHIP OR PICK UP TODAY!!!
FOR MORE INFORMATION PLEASE CALL 8...
| Stock # | #S7068EN |
|---|---|
| Engine | Cummins ISX12 (450hp) |
| Eng Size | 11.9l |
| CPL/AR | 4892 |
| Family | Jcexh0729xae |
| Pulled From | New Never Installed |
New 2021 CUMMINS X12 Complete Engine $36,000
NEW CUMMINS X12 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!!!
**** NEW, 0 MILES, 0 HOURS!!!
2021
CUMMINS
X12
CPL 5581
CM2450
500HP
FOR MORE INFORMATION PLEASE CALL 800-738-7802
ENGINE IS IN STOCK AND READY TO PICK UP OR SHIP TODAY!!...
| Stock # | #S5178EN |
|---|---|
| Engine | Cummins X12 (500hp) |
| Eng Size | 11.8l |
| CPL/AR | 5581 |
| Family | Mcexh0721xca |
Used 2017 CUMMINS X15 Complete Engine $23,500
GOOD USED 2017 CUMMINS X15 DIESEL ENGINE ASSEMBLY FOR SALE WITH WARRANTY!!! 2017 CUMMINS X15 500HP CPL4342 CM2350 S/N 79986381 TESTED, INSPECTED, RUN TEST 9/11/24 RUNS EXCELLENT!!! WATCH VIDEO OF RUNNING ENGINE FOR MORE INFORMATION PLEASE CALL E...
| Stock # | #S85EN |
|---|---|
| Engine | Cummins X15 (500hp) |
| Eng Size | 14.9l |
| CPL/AR | 4342 |
| Family | Hcexh0912xaw |
| Pulled From | Peterbilt |
Used 1999 CUMMINS N14 Celect Plus Complete Engine Call For Price
GOOD USED 1999 / 2012 REBUILT CUMMINS N14 CELECT PLUS DIESEL ENGINE ASSEMBLY, FOR SALE WITH WARRANTY!!
REBUILT 2012
CUMMINS
N14 CELECT PLUS
525HP
CPL2592
TESTED, INSPECTED, RUN TEST 8/26/24 -RUNS EXCELLENT WATCH VIDEO OF RUNNING ENGINE
IN ...
| Stock # | #S106EN |
|---|---|
| Engine | Cummins N14 (525hp) |
| Eng Size | 14l |
| CPL/AR | 2592 |
| Family | D093643bx03 |
Used 2004 CUMMINS ISM Complete Engine $8,500
GOOD USED 2004 CUMMINS ISM DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!!!
2004
CUMMINS
ISM
EGR MODEL
CPL 8556
280HP
TESTED, INSPECTED, RUN TESTED 8/13/24 WATCH VIDEO OF RUNNING ENGINE
ENGINE IS READY TO SHIP OR PICK UP TODAY!!!
FOR ...
| Stock # | #S8436EN |
|---|---|
| Engine | Cummins ISM (280hp) |
| Eng Size | 10.8l |
| CPL/AR | 8556 |
| Family | 4cexh0661mau |
| Pulled From | Volvo |
Used 2018 CUMMINS X15 Complete Engine Call For Price
GOOD USED 2018 CUMMINS X15 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!!!
2018
CUMMINS
X15 505HP
505HP
CM2350
CPL4343
TESTED, INSPECTED, RUN TESTED 8/7/24 RUNS EXCELLENT!!!! WATCH VIDEO OF RUNNING ENGINE!!!
LIKE NEW!!! LOW MILES!!! ...
| Stock # | #S2813EN |
|---|---|
| Engine | Cummins X15 (505hp) |
| Eng Size | 14.9l |
| CPL/AR | 4343 |
| Family | Hcexh0912xax |
| Pulled From | International |
Used 2021 CUMMINS X15 Complete Engine Call For Price
GOOD USED 2021 CUMMINS X15 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!
2021
CUMMINS
X15
CM2450
CPL5779
450HP
TESTED, INSPECTED, RUN TEST 8/1/24, RUNS EXCELLENT, LIKE NEW, LOW MILES!!!
WATCH VIDEO OF RUNNING ENGINE
IN STOCK AND READY...
| Stock # | #S7355EN |
|---|---|
| Engine | Cummins X15 (450hp) |
| Eng Size | 14.9l |
| CPL/AR | 5779 |
| Family | Mcexh0912xca |
| Pulled From | Kenworth |
Used 2009 CUMMINS ISX Complete Engine $19,000
GOOD USED REBUILT CUMMINS ISX DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!!
REBUILT 100 K ON BUILD
EPA 2007
CUMMINS ISX
CM871
500HP
CPL 2733
TESTED, INSPECTED, RUN TEST 6/13/24 RUNS GREAT!!! WATCH VIDEO!!!
FOR MORE INFORMATION PLEASE ...
| Stock # | #S93EN |
|---|---|
| Engine | Cummins ISX (500hp) |
| Eng Size | 14.9l |
| CPL/AR | 2733 |
| Family | D103006bx03 |
| Pulled From | Peterbilt |
Used 2006 CUMMINS ISM Complete Engine Call For Price
GOOD USED CUMMINS ISM DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY
2006
CUMMINS
ISM
CM570/870
CPL8559
330HP
TESTED, INSPECTED, RUN TEST 5/31/24
LIKE NEW!!!!!
FOR MORE INFORMATION PLEASE CALL 800-738-7802
STOCK# S127EN
| Stock # | #S127EN |
|---|---|
| Engine | Cummins ISM (330hp) |
| Eng Size | 10.8l |
| CPL/AR | 8559 |
| Family | 6cexh0661mav |
Used 2015 CUMMINS ISX15 Complete Engine $12,500
GOOD USED 2015 CUMMINS ISX15 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!!
2015
CUMMINS
ISX15
450HP
CPL4583
ESN 7981538
CM2350
TESTED, INSPECTED, RUN TEST 5/31/25
CALL 800-738-7802 FOR MORE INFORMATION
STOCK#S5238EN
| Stock # | #S5238EN |
|---|---|
| Engine | Cummins ISX15 (450hp) |
| Eng Size | 14.9l |
| CPL/AR | 4583 |
| Family | Fcexh0912xat |
Used 2018 CUMMINS X15 Complete Engine $15,000
GOOD USED 2018 CUMMINS X15 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!!!
YEAR 2018
CUMMINS
X15
450HP
CM2350
CPL4342
TESTED, INSPECTED, RUN TEST 5/31/25, RUNS GREAT!
FOR MORE INFORMATION PLEASE CALL 800-738-7802
STOCK# S5003EN
| Stock # | #S5003EN |
|---|---|
| Engine | Cummins X15 (450hp) |
| Eng Size | 15l |
| CPL/AR | 4342 |
| Family | Jcexh0912xaw |
Used 2012 CUMMINS ISX15 Complete Engine $17,000
2012 CUMMINS ISX15 REBUILT 2/23 FOR SALE WITH WARRANTY AND PAPERWORK
2012 - REBUILT 2/23
CUMMINS
ISX15
425HP
CPL 3719
CM 2250
110K ON BUILD
TESTED, INSPECTED, RUN TEST 5/22/24 RUNS EXCELLENT
FOR MORE INFORMATION PLEASE CALL 800-738...
| Stock # | #S89EN |
|---|---|
| Engine | Cummins ISX15 (425hp) |
| Eng Size | 14.9l |
| CPL/AR | 3719 |
| Family | Ccexh0912xap |