Caterpillar® Diesel Engines
Caterpillar® diesel engines deliver legendary durability and high torque for industrial, vocational, and onhighway fleets. Browse the models below—or view our full Cat engine inventory—to power your equipment with proven reliability.
All Engines | Complete Engines | cat Complete Engines
Cat C15 6NZ
Used 2002 CAT C15 Complete Engine $27,500
Used 2002 Recently Rebuilt Caterpillar C15 Engine For Sale *
S/N 6NZ62695 *
550HP *
***73,342 MILES ***
SUPER CLEAN ENGINE* Fresh bearings * New Cam *
Tested, Inspected, Run Test 9/19/26 - Runs Perfect - Watch video of running Engine *
Fo...
| Stock # | #S2695EN |
|---|---|
| Mileage | 73,342 |
| Engine | Cat C15 (550hp) |
| Eng Size | 15.2l |
| CPL/AR | 184-3924 |
| Trans | RTLO18913A |
| Suspension | Low Air Leaf |
| Pulled From | Peterbilt |
C10 3CS Engine
Used 2000 CAT C10 Complete Engine $10,500
Used 2000 Caterpillar C10 Engine for Sale *
S/N 3CS16615 *
370HP *
70 Pin ECM *
Tested, Inspected, Run Tested 9/11/25 - Clean Engine, runs nice *
For more information please call 800-738-7802 *
Inventory changes daily, please call for ava...
| Stock # | #S6615EN |
|---|---|
| Engine | Cat C10 (370hp) |
| Eng Size | 10.3l |
| CPL/AR | 169-2376 |
| Family | Cp629ezdar |
C10 40Pin ECM
Used 1997 CAT C10 Complete Engine $9,500
Used 1997 Caterpillar C10 Engine Assembly for Sale *
S/N 8YS04130 *
350HP *
40 Pin ECM *
Tested, Inspected, Run Test 9/16/26 - Engine Runs Excellent - Watch video of running engine*
For more information please call 800-738-7802 *
Inventory...
| Stock # | #S4130EN |
|---|---|
| Engine | Cat C10 (350hp) |
| Eng Size | 10.3l |
CAT C13 for Sale
Used 2004 CAT C13 Complete Engine $15,000
Used 2004 Caterpillar C13 Engine for Sale *
S/N KCB01086 *
430HP *
Recently rebuilt, top end is like new!!!
Tested, Inspected, Run test 7/21/26 - Engine runs EXCELLENT!!! Watch video of running engine *
For more information please call 800...
| Stock # | #S0186EN |
|---|---|
| Engine | Cat C13 (430hp) |
| Eng Size | 12.5l |
| Trans | RTLO18913 |
3406E 1LW for Sale
Used 1999 CAT 3406E Complete Engine $19,500
Used 1999 Caterpillar 3406E Engine for Sale *
S/N 1LW23375 *
475HP *
SUPER CLEAN ENGINE *
Tested, Inspected, Run Tested 7/3/26 - RUNS EXCELLENT!!! - Watch video of running engine!!!
For more information please call 800-738-7802 *
Inventory ...
| Stock # | #S3375EN |
|---|---|
| Engine | Cat 3406E (475hp) |
| Eng Size | 14.6l |
CAT 3126 for Sale
Used 2001 CAT 3126 Complete Engine $8,500
Used 2001 Caterpillar 3126 Engine for Sale *
S/N CKM07391 *
230HP 330 Max HP *
Tested, Inspected, Run Test 6/23/26 - Runs Excellent!!!
For more information please call 800-738-7802 *
Inventory changes daily, please call for availability*
S...
| Stock # | #S7391EN |
|---|---|
| Engine | Cat 3126 (330hp) |
| Eng Size | 7.2l |
| Family | 1cpxh0442hbk |
3406B 425HP
Used 1989 CAT 3406B Complete Engine $17,500
Used 1989 Caterpillar 3406B Engine for Sale with WARRANTY!!!
S/N 4MG27835 *
425HP *
Jake Brake *
**** NEW BEARINGS INSTALLED 6/1/26 ****
Tested, Inspected, Run Test 6/17/26 *
ENGINE RUNS EXCELLENT!!! Watch video or running engine *
For mo...
| Stock # | #S7835EN |
|---|---|
| Engine | Cat 3406B (425hp) |
| Eng Size | 14.6l |
Cat C13
Used 2006 CAT C13 Complete Engine $19,500
Used 2006 Caterpillar C13 Engine for Sale *
S/N KCB80396 *
*** NEW BEARINGS INSTALLED 5/7/26 ***
Tested, Inspected, Run Test 5/11/26 - RUNS EXCELLENT!!!
Watch video of running engine *
For more information please call 800-738-7802 *
Invent...
| Stock # | #S80396EN |
|---|---|
| Engine | Cat C13 (470hp) |
| Eng Size | 12.5l |
| Family | 6cpxh0763ebk |
Cat 3176 9CK
Used 1993 CAT 3176 Complete Engine $7,500
Used 1993 Caterpillar 3176 Engine for Sale *
S/N 9CK04910 *
350HP *
Jake Brake *
Tested, Inspected, Run Test 5/7/26 - Runs Nice!!!
Watch video of running engine *
For more information please call 800-738-7802 *
Inventory changes daily, plea...
| Stock # | #S4910EN |
|---|---|
| Engine | Cat 3176 (350hp) |
| Eng Size | 10.3l |
| Family | Pct0629fze2 |
C13 KCB
Used 2005 CAT C13 Complete Engine $15,000
Used 2005 Caterpillar C13 Engine Assembly for Sale*
S/N KCB52490 *
430HP 525HP MAX *
EPA 05 *
Tested, Inspected, Run Test 4/24/26 - Engine runs GREAT!!!
For more information please call 800-738-7802 *
Inventory changes daily, please call for...
| Stock # | #S2490EN |
|---|---|
| Engine | Cat C13 (430hp) |
| Eng Size | 12.5l |
| Family | 5cpxh0763ebk |
C7 WAX for Sale
Used 2006 CAT C7 Complete Engine $8,500
Used 2006 Caterpillar C7 Diesel Engine for Sale *
S/N WAX46802 *
350HP *
EPA 2004 *
Tested, Inspected, Run Test 4/20/26 - Nice Engine!!!
Watch video of running engine!!!
For more information please call 800-738-7802*
Inventory changes da...
| Stock # | #S6802EN |
|---|---|
| Engine | Cat C7 (350hp) |
| Eng Size | 7.2l |
Cat C7 Engine for Sale
Used 2007 CAT C7 Complete Engine $8,500
Used Reman 2007 Caterpillar C7 Diesel Engine for Sale*
S/N WAX75046 *
300 HP *
Reman by Caterpillar 2018 *
Tested, Inspected, Run Test 4/15/26 - Engine sounds GREAT!!!
Watch video of running engine!!!
For more information please call 800-...
| Stock # | #S5046EN |
|---|---|
| Engine | Cat C7 (300hp) |
| Eng Size | 7.2l |
| Pulled From | Sterling |
C7 for Sale
Used 2004 CAT C7 Complete Engine $8,500
Used 2004 Caterpillar C7 Diesel Engine for Sale *
S/N KAL01804 *
330HP *
Tested, Inspected, Run Test 4/3/26 - Engine Runs Great!!
Watch video of running engine *
For more information please call 800-738-7802 *
Inventory changes daily, please...
| Stock # | #S9743EN |
|---|---|
| Engine | Cat C7 (330hp) |
| Eng Size | 7.2l |
| Family | 4cpxh6442hbk |
C12 2KS
Used 2001 CAT C12 Complete Engine $12,500
Used 2001 Caterpillar C12 Engine for Sale*
S/N 2KS84532 *
470HP*
Tested, Inspected, Run Test 4/3/26 - Runs Excellent - Watch video of running engine! *
For more information please call 800-738-7802 *
Inventory changes daily, please call for ...
| Stock # | #S4532EN |
|---|---|
| Engine | Cat C12 (470hp) |
| Eng Size | 12l |
C7 For Sale
Used 2005 CAT C7 Complete Engine $8,500
Used 2005 Caterpillar C7 Engine for Sale *
S/N KAL92372
210HP - 350HP MAX
Tested, Inspected, Run Test 3/30/26 - Runs Excellent - Watch video of running engine *
For more information please call 800-738-7802
Inventory changes daily, please ca...
| Stock # | #S2372EN |
|---|---|
| Engine | Cat C7 (350hp) |
CAT C7 WAX ENGINE
Used 2005 CAT C7 Complete Engine $8,500
USED 2005 CATERPILLAR C7 DIESEL ENGINE FOR SALE
S/N WAX05502
350HP
TESTED, INSPECTED, RUN TEST 3/6/26 - WATCH VIDEO OF RUNNING ENGINE
FOR MOR INFORMATION PLEASE CALL 800-738-7802
INVENTORY CHANGES DAILY, PLEASE CALL FOR AVAILABILITY
STOCK# S...
| Stock # | #S5502EN |
|---|---|
| Engine | Cat C7 (350hp) |
| Eng Size | 7.2l |
| Family | 5cpxh0442hbk |
C15 BXS
Used 2004 CAT C15 Complete Engine $19,500
USED 2004 CATERPILLAR C15 ENGINE FOR SALE
S/N BXS16905
550HP
TESTED, INSPECTED, RUN TESTED! RUNS EXCELLENT
FOR MORE INFORMATION PLEASE CALL 800-738-7802
STOCK# S6908EN
| Stock # | #S6905EN |
|---|---|
| Engine | Cat C15 (550hp) |
| Eng Size | 15.2l |
| Pulled From | International |
Like NEW C7 For Sale
Used 2006 CAT C7 Complete Engine $12,500
USED 2006 CATERPILLAR C7 ENGINE FOR SALE *** LIKE NEW ENGINE***
2006
CATERPILLAR
C7
S/N FMM11923
330HP
*****2732 MILES 453 HOURS ******
TESTED, INSPECTED - RUN TESTED - RUNS EXCELLENT
FOR MORE INFORMATION PLEASE CALL 800-738-7802
STOCK#...
| Stock # | #S1923EN |
|---|---|
| Mileage | 2,732 |
| Engine | Cat C7 (330hp) |
| Eng Size | 7.2l |
| Family | 6cpxh0442hbk |
C7 Engine For Sale
Used 2006 CAT C7 Complete Engine $12,500
Like NEW Caterpillar C7 Diesel Engine Assembly, S/N FML02979, 275HP, 892 miles, 142 hours
| Stock # | #S2979EN |
|---|---|
| Mileage | 892 |
| Engine | Cat C7 (275hp) |
| Eng Size | 7.2l |
| Family | 6cpxh0442hbk |
C7 Engine For Sale
Used 2006 CAT C7 Complete Engine $12,500
Like NEW Caterpillar C7 Diesel Engine Assembly, S/N FMM19808, 330HP, 2,825 miles, 558.2 hours
| Stock # | #S9808EN |
|---|---|
| Engine | Cat C7 (330hp) |
| Eng Size | 7.2l |
| Family | 6cpxh0442hbk |