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
Salvage 2013 CUMMINS ISX15 Complete Engine $3,500
2013 Core Cummins ISX15 for Sale
S.N79688874
CPL3937
450HP
Rebuildable Core Engine
For more information please call 800-738-7802
| Stock # | #C8874EN |
|---|---|
| Engine | Cummins ISX15 (450hp) |
| Eng Size | 15l |
| CPL/AR | 3937 |
Salvage 2011 CUMMINS ISX15 Complete Engine $3,500
2011 CORE Cummins ISX15 Engine for Sale
S/N79484545
CPL 3719
400HP
For more information please call 800-738-7802
| Stock # | #C4545EN |
|---|---|
| Engine | Cummins ISX15 (400hp) |
| Eng Size | 15l |
| CPL/AR | 3719 |
Salvage 2011 CUMMINS ISX15 Complete Engine $3,500
Core 2011 Cummins ISX15 Engine Assembly for Sale
S/N 79496097
CPL 3719
400HP
This is a rebuildable core engine for sale
| Stock # | #C6097EN |
|---|---|
| Engine | Cummins ISX15 (400hp) |
| Eng Size | 15 |
| CPL/AR | 3719 |
| Family | Bcexh0912xap |
Used 2018 CUMMINS ISB Complete Engine $10,500
USED 2018 CUMMINS ISB ENGINE ASSEMBLY FOR SALE
6.7L
2018
CPL 4569
250HP
CM2350
TESTED, INSPECTED, RUN TESTED
FOR MORE INFORMATION PLEASE CALL 800-738-7802
STOCK# S6465EN
PRICE: $10500 EXCHANGE
| Stock # | #S6465EN |
|---|---|
| Engine | Cummins ISB (250hp) |
| Eng Size | 6.7l |
| CPL/AR | 4569 |
| Family | Jcexh0408bat |
Salvage 2022 CUMMINS X15 Complete Engine $5,000
2022 Core Cummins X15 Engine
S/N 80449440
CPL 5881
450HP
Stock# C9440EN
Price: $3500
| Stock # | #C9440EN |
|---|---|
| Engine | Cummins X15 (450hp) |
| Eng Size | 15 |
| CPL/AR | 5881 |
| Family | Cexh0912xca |
| Pulled From | International |
X15 565HP
Used 2019 CUMMINS X15 565 Complete Engine $24,500
USED 2019 CUMMINS X15 ENGINE FOR SALE
S/N 80116255
CPL 4343
565HP
TESTED, INSPECTED, RUN TEST 6/19/25 - WATCH VIDEO OF RUNNING ENGINE
FOR MORE INFORMATION PLEASE CALL 800-738-7802
STOCK# S6255EN
PRICE: $24500 EXCHANGE
| Stock # | #S6255EN |
|---|---|
| Engine | Cummins X15 565 (565hp) |
| Eng Size | 15l |
| CPL/AR | 4343 |
| Family | Jcexh0912xax |
| Pulled From | Peterbilt |
X15 605HP
Used 2019 CUMMINS X15 Complete Engine $25,000
Used 2019 Cummins X15 Engine Assembly For Sale
2019
Cummins
X15
S/N 80081527
CPL 4343
605HP
Tested, inspected, Run Test 6/19/25 watch video of running engine
For more information please call 800-738-7802
Stock# S1527EN
Price: $25000 exch...
| Stock # | #S1527EN |
|---|---|
| Engine | Cummins X15 (605hp) |
| Eng Size | 15l |
| CPL/AR | 4343 |
| Family | Jcexh0912xax |
| Pulled From | Peterbilt |
CUMMINS 4586 FOR SALE
Used 2016 CUMMINS ISX15 Complete Engine $13,500
USED 2016 CUMMINS ISX15 DIESEL ENGINE FOR SALE
2016
ISX15
450HP
S/N 79929823
CPL 4586
CM2350
TESTED, INSPECTED RUN TEST 9/3/25 RUNS EXCELLENT - WATCH VIDEO OF RUNNING ENGINE
FOR MORE INFORMATION PLEASE CALL 800-738-7802 OR VISIT www.bootsan...
| Stock # | #S9823EN |
|---|---|
| Engine | Cummins ISX15 (450hp) |
| Eng Size | 14.9l |
| CPL/AR | 4586 |
| Family | Gcexh0912xat |
Used 2020 CUMMINS X15 Complete Engine $27,500
USED 2020 CUMMINS X15 DIESEL ENGINE ASSEMBLY FOR SALE
2020
CUMMINS
X15
CPL 4343
CM2350
565HP
S/N 80240818
EPA 17
******NEW BEARINGS INSTALLED 7/21/25 ********
TESTED, INSPECTED, RUN TEST 7/21/25 -RUNS EXCELLENT - WATCH VIDEO OF RUNNING E...
| Stock # | #S0818EN |
|---|---|
| Engine | Cummins X15 (565hp) |
| Eng Size | 15l |
| CPL/AR | 4343 |
| Family | Lcexh0912xa |
| Pulled From | Peterbilt |
Used 2019 CUMMINS X15 Complete Engine $23,500
USED 2019 CUMMINS X15 DIESEL ENGINE ASSEMBLY FOR SALE
2019
CUMMINS
X15
S/N 80232182
CPL4343
CM2350
EPA 17
565HP
TESTED, INSPECTED RUN TEST 6/23/25 - RUNS EXCELLENT!!! WATCH VIDEO OF RUNNING ENGINE
FOR MORE INFORMATION PLEASE CALL 800-73...
| Stock # | #S2182EN |
|---|---|
| Engine | Cummins X15 (565hp) |
| Eng Size | 15l |
| CPL/AR | 4343 |
| Pulled From | Peterbilt |
X15 565HP
Used 2021 CUMMINS X15 565 Complete Engine $24,500
USED 2021 CUMMINS X15 DIESEL ENGINE
2021
CUMMINS
X15
EPA21
565HP
S/N 80329533
LOW MILES!!!
TESTED, INSPECTED, RUN TEST 6/19/25 - RUNS GREAT!!! SOUNDS GREAT!!!
FOR MORE INFORMATION PLEASE CALL 800-738-7802
STOCK# S9533EN
PRICE: $24500 ...
| Stock # | #S9533EN |
|---|---|
| Engine | Cummins X15 (565hp) |
| Eng Size | 15l |
| CPL/AR | 5479 |
| Family | Mcexh0912xcb |
Used 2018 CUMMINS X15 Complete Engine $15,000
USED 2018 CUMMINS X15 DIESEL ENGINE
2018
EPA17
400HP
CM2350
CPL 4342
S/N 80042347
TESTED, INSPECTED, RUN TEST 6/19/25 - RUNS GREAT!!! WATCH VIDEO OF RUNNING ENGINE!!!
FOR MORE INFORMATION PLEASE CALL 800-738-7802
STOCK# S2347EN
PRICE: $15...
| Stock # | #S2347EN |
|---|---|
| Engine | Cummins X15 (400hp) |
| Eng Size | 15l |
| CPL/AR | 4342 |
| Family | Jcexh0912xaw |
Used 2019 CUMMINS X15 Complete Engine $15,000
2019 CUMMINS X15 ENGINE FOR SALE
2019
EPA17
CUMMINS
X15
CPL 4342
CM2350
450HP
WARRANTY!!!
TESTED, INSPECTED, RUN TEST 5/10/25 RUNS EXCELLENT!!! WATCH VIDEO OF RUNNING ENGINE!!!
FOR MORE INFORMATION PLEASE CALL 800-738-7802
STOCK# S5986...
| Stock # | #S5986EN |
|---|---|
| Engine | Cummins X15 (450hp) |
| Eng Size | 15l |
| CPL/AR | 4342 |
| Family | Kcexh0912xaw |
Used 2018 CUMMINS X15 Complete Engine $15,000
2018 CUMMINS X15 ENGINE FOR SALE
2018
EPA17
CUMMINS
X15
CPL 4342
CM2350
450HP
WARRANTY!!!
TESTED, INSPECTED, RUN TEST 5/10/25 RUNS EXCELLENT!!! WATCH VIDEO OF RUNNING ENGINE!!!
FOR MORE INFORMATION PLEASE CALL 800-738-7802
STOCK# S1424...
| Stock # | #S1424EN |
|---|---|
| Engine | Cummins X15 (430hp) |
| Eng Size | 15l |
| CPL/AR | 4342 |
| Family | Jcexh0912xaw |
Used 2012 CUMMINS ISB Complete Engine $10,500
USED 2012 CUMMINS ISB DIESEL ENGINE
2012 EPA 10 REBUILT 2019 BY REVIVA
S/N 73188325 - REVIVA S/N 65119C25
EPA10
CPL 3071
220HP
TESTED, INSPECTED, RUN TEST 6/5/25 - WATCH VIDEO OF RUNNING ENGINE
FOR MORE INFORMATION PLEASE CALL 800-738-7802
...
| Stock # | #S8325EN |
|---|---|
| Engine | Cummins ISB (220hp) |
| CPL/AR | 3071 |
Used 2012 CUMMINS ISB Complete Engine $12,500
USED 2012 CUMMINS ISB 6.7L ENGINE, FOR SALE
2012
CUMMINS
ISB 6.7L
S/N 58098957
CPL 3070
CM2250
220HP
TESTED, INSPECTED, RUNNING TEST 6/3/25 - SOUNDS GREAT!!! WATCH VIDEO OF RUNNING ENIGNE
FOR MORE INFORMATION PLEASE CALL 800-738-7802 O...
| Stock # | #S8957EN |
|---|---|
| Engine | Cummins ISB (220hp) |
| Eng Size | 6.7l |
| Family | Bcexh04088ah |
Used 2019 CUMMINS X15 565 Complete Engine $24,500
GOOD USED 2019 CUMMINS X15 DIESEL ENGINE ASSEMBLY, FOR SALE
2019
CUMMINS
X15
CPL4343
565HP
LOW MILES!!!!
S/N 80168346
CM2350
TESTED, INSPECTED -RUN TEST 5/29/25 - RUNS EXCELLENT, WATCH VIDEO OF RUNNING ENGINE !!! SUPER CLEAN!!!!
ECM...
| Stock # | #S8346EN |
|---|---|
| Engine | Cummins X15 (565hp) |
| Family | Kcexh0912xax |
| Pulled From | Peterbilt |
Used 2010 CUMMINS ISX15 Complete Engine $15,000
GOOD USED 2010 CUMMINS ISX15 DIESEL ENGINE FOR SALE
2010
CUMMINS
ISX15
S/N 79429981
CPL 3490
CM2250
400HP
TESTED, INSPECTED, RUN TEST 5/16/25 - RUNS GREAT!!! WATCH VIDEO OF RUNNING ENGINE!!!
FOR MORE INFORMATION PLEASE CALL 800-738-7802...
| Stock # | #S9981EN |
|---|---|
| Engine | Cummins ISX15 (400hp) |
| Eng Size | 15l |
| CPL/AR | 3490 |
| Family | Acexh0912xap |
Used 2018 CUMMINS X15 Complete Engine $18,500
GOOD USED 2018 CUMMINS X15 DIESEL ENGINE FOR SALE
2018
CUMMINS
X15
450 HP
S/N 80025768
CPL4342
CM2350
352K MILES
TESTED, INSPECTED RUN TEST 5/10/25 - WATCH VIDEO OF RUNNING ENGINE - SUPER CLEAN AND SOUNDS GREAT!!
FOR MORE INFORMATION P...
| Stock # | #S5768EN |
|---|---|
| Mileage | 352,000 |
| Engine | Cummins X15 (450hp) |
| Eng Size | 15l |
| CPL/AR | 4342 |
| Family | Hcexh0912xaw |
Used CUMMINS ISX15 Complete Engine $17,500
GOOD USED REBUILT CUMMINS ISX15 DIESEL ENGINE, COMES WITH WARRANTY!!!
BUILD DATE 2015, EPA 10
CUMMINS
ISX15
CPL3719
CM2250
450 HP
S/N 60815628
TESTED, INSPECTED, RUN TEST - RUNS PERFECT, VERY CLEAN ENGINE - RUN TEST VIDEO AVAILABLE
FOR M...
| Stock # | #S5628EN |
|---|---|
| Engine | Cummins ISX15 (450hp) |
| Eng Size | 14.9l |
| CPL/AR | 3719 |
| Family | Ccexh0912xap |