Caterpillar C15 Engines For Sale by Dealerships

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Featured Item

2004 Caterpillar C15 Engine

$15,000 USD

(TESTED/ INSPECTED) 2004 Caterpillar C15 ACERT Diesel Engine (EPA04), Serial # BXS26527, AR # 240-4223, Fam # 4CPXH0928EBK, 475HP RATED, 625HP Max Rating, Long Block # 10R4411 or 20R9105,...

Condition	Used
Part Number	AR # 240-4223
Stock Number	006858
MLS Number	14389845
Category	Engines
Last Updated	6/30/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Featured Item

Caterpillar C15 MXS Engine

$16,500 USD

MXS47301 CALL 305-6881101

Condition	Used
Stock Number	9207
MLS Number	14373150
Category	Engines
Last Updated	6/1/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(844) 332-___ SHOW
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Caterpillar C15 Engine - NEW REMANUFACTURED LONG BLOCK

Contact for price

We offer a variety of both, over the road truck and industrial replacement engines for the Caterpillar C15 ACERT and NON-ACERT Models. Our remanufactured CAT C15 engines come as a 3/4 long...

Warranty

Quantity	9
Condition	Remanufactured
Horse Power	625 HP
Fits To Equipment	Tractor Trailers, Day Cabs, Sleeper Cabs, Articulated Dump Trucks, Execavators, Drill Rigs, Logging Equipment, Pump Equipment
Fits To Make(s)	Peterbilt, Freightliner, Kenworth, International, Western Star
Fits To Model(s)	Peterbilt - 279, 357, 359, 362, 378, 379, 386, 387, 388, 389 Freightliner - FLD120, Classic XL, Century, Cascadia, Columbia, Argosy Kenworth - T404, T600, T658, T680, T690, T800, T880, T2000, W900, K104, K108 International - 5900i, 9200i, 9400i, 9900i Western Star - 4800, 4900, 4964, 6964
Will Fit Year(s)	1999-2007
Stock Number	BBENG53
MLS Number	13095269
Category	Engines
Last Updated	4/1/2026
Location	Parker, CO, US
Sold By	Big Bear Engine Company

(844) 562-___ SHOW
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CAT C15 Engine ESN - 6NZ

$17,800 USD

New Reman Long Block is 3/4 Engine and includes: - Block - Cylinder Head - Camshaft - Followers/Lifters - Pistons - Liners - Rings - Connecting Rods - Intermediate Cover - Timed Front Gear...

Warranty

Condition	Remanufactured
MLS Number	9592936
Category	Engines
Last Updated	4/24/2026
Location	Parker, CO, US
Sold By	Capital Reman

Caterpillar C15 Engine

Recently Updated

$44,995 USD

OFF ROAD LHX, JRE, BEM OTHERS STARTING AT $44,995.00 FOR EGR ENGINES ADD $10,000, PREMIUM REMANUFACTURED CATERPILLAR C-15 COMPLETE ENGINE EXCHANGE WITH ONE YEAR OR 2,000 hrs. whichever...

Quantity	2
Condition	Remanufactured
Stock Number	29463
MLS Number	13353385
Category	Engines
Last Updated	7/10/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

2024 Caterpillar C15 Engine

Recently Updated

$74,995 USD

COMPLETE SURPLUS NEW ENGINE, NEVER USED Caterpillar C15 WITH LIMITED PARTS WARRANTY.

Condition	New
Stock Number	70361
MLS Number	13424216
Category	Engines
Last Updated	7/10/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

2006 Caterpillar C15 MXS Engine

Newly Listed

$16,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 1996 Caterpillar 3406E Diesel Engine For Sale, 475HP @ 1800RPM, (40-PIN) AR# 131-3673, AR CORE# 130-2292 FREIGHTLINER, 14.6L, Engine Serial#...

Condition	Used
Stock Number	10326
MLS Number	14472223
Category	Engines
Last Updated	7/8/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2024 Caterpillar C15 Engine

Recently Updated

$74,995 USD

COMPLETE SURPLUS NEW ENGINE, NEVER USED Caterpillar C15 WITH LIMITED PARTS WARRANTY SN#MCW19536, AR#359-2103, 540 HP.

Condition	New
Stock Number	70362
MLS Number	13424215
Category	Engines
Last Updated	7/10/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

2006 Caterpillar C15 MXS Engine

Newly Listed

$16,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2006 Caterpillar C15 ACERT Diesel Engine For Sale, DUAL TURBO, MXS, 435HP @ 2100RPM, AR# 261-5300, 248-5538, Head Part# 235-2974, 274-1953, Block:...

Condition	Used
MLS Number	14471297
Category	Engines
Last Updated	7/8/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2006 Caterpillar C15 Engine, MXS

Newly Listed

$16,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2006 Caterpillar C15 ACERT Diesel Engine For Sale, DUAL TURBO, MXS, 435HP @ 2100RPM, AR# 261-5300, 248-5538, Head Part# 235-2974, 274-1953, Block:...

Warranty

Condition	Used
Part Number	MXS
Stock Number	10343
MLS Number	14471282
Category	Engines
Last Updated	7/8/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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USED 2001 CAT C15 6NZ Engine 550HP – Tested Runner – Warranty

Newly Listed

$25,000 USD

Contact for rental/lease prices

🔧 USED 2001 Caterpillar C15 6NZ Engine – 550HP – Tested Runner – Warranty, Reliable used Caterpillar C15 6NZ diesel engine, tested and inspected prior to sale. This engine is rated at 550...

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2207
MLS Number	14471073
Category	Engines
Last Updated	7/8/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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Caterpillar C15 Engine for a 2003 Kenworth T800

Newly Listed

Contact for price

C15 6NZ 435-550HP, WILL TEST RUN AND CHECK BEARINGS IN OUR ENGINE SHOP, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 6NZ76889, Horse Power: 550

Condition	Used
Horse Power	550 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2003
Stock Number	70226-3
MLS Number	14470435
Category	Engines
Last Updated	7/8/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2002 Caterpillar C15 Engine for a CAT C15 (SINGLE TURBO - EPA98)

Recently Updated

$12,125 USD

Condition	Used
Usage	1,136,922 Miles
Fits To Make(s)	CAT
Fits To Model(s)	C15 (SINGLE TURBO - EPA98)
Stock Number	2558119
MLS Number	13853865
Category	Engines
Last Updated	7/7/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2006 Caterpillar C15 Engine

Recently Updated

$15,995 USD

100 DAY PARTS WARRANTY STARTING AT $15995.00 GOOD USED TEASTED, WITH $5000.00 CORE CHARGE. NXS, BXS, MXS, 6NZ, SPD MBN,, AR# 220-7844, 475HP

Quantity	2
Condition	Used
Stock Number	7234
MLS Number	13354200
Category	Engines
Last Updated	7/10/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar C15 Engine

Recently Updated

$34,995 USD

REMANUFACTURED 6NZ TRUCK and MBN, SPD, ALL OTHER TRUCK APPLICATION, COMPLETE REBUILT TO YOUR SERIAL#, START $34995.00 EXCHANGE WITH ONE YEAR LIMITED WARRANTY PLUS $10,000.00 REFUNDABLE...

Condition	Remanufactured
Stock Number	30687
MLS Number	13353249
Category	Engines
Last Updated	7/10/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar C15 Engine

Recently Updated

$16,095 USD

6NZ, MBN, SPD, MSX, ANY C-15 BASIC LONG BLOCK REMANUFACTURED ENGINES STARTING AT $16,095.00 EXCHANGE WITH ONE YEAR OR 2,000 HRS WHICHEVER OCCURS FIRST, FACTORY PARTS LABOR WARRANTY PLUS...

Quantity	2
Condition	Remanufactured
Stock Number	67291
MLS Number	13353167
Category	Engines
Last Updated	7/10/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

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Rebuilt Caterpillar C15 Long Block

$25,000 USD

Rebuilt C15 Long Block, AR/CPL #: MBN

Condition	Remanufactured
Fits To Make(s)	N/A
Will Fit Year(s)	2003-2004
Part Number	FTPC15LB
Stock Number	500-19564
MLS Number	14346335
Category	Engines
Last Updated	7/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(844) 938-___ SHOW
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2001 Rebuilt Caterpillar C15 6NZ 550HP Diesel Engine – Warranty – Tested

$35,000 USD

🔧 Rebuilt Caterpillar C15 6NZ Diesel Engine – 550HP – Tested – Warranty, Professionally rebuilt Caterpillar C15 6NZ diesel engine, tested prior to sale and ready for installation. The 6NZ...

Warranty

Condition	Remanufactured
Horse Power	550 HP
Weight	3500
Stock Number	2205
MLS Number	14457673
Category	Engines
Last Updated	7/1/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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Rebuilt Caterpillar C15 Long Block

$25,000 USD

Rebuilt C15 Long Block, AR/CPL #: MBN

Condition	Remanufactured
Fits To Make(s)	N/A
Will Fit Year(s)	2002-2004
Part Number	FTPC15LB
Stock Number	500-19674
MLS Number	14456566
Category	Engines
Last Updated	6/30/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Rebuilt Caterpillar C15 Long Block

$25,000 USD

Rebuilt C15 Long Block, AR/CPL #: 6NZ

Condition	Remanufactured
Fits To Make(s)	N/A
Will Fit Year(s)	2000-2002
Part Number	FTPC15LB
Stock Number	500-19675
MLS Number	14456564
Category	Engines
Last Updated	6/30/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Caterpillar C15 Engine for a 2005 Peterbilt 379

$18,995 USD

C15 ACERT,475, #BXS35373.HAVE PAPERWORK OF OVERHAUL, WILL TEST RUN AND INSPECT BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES, Serial#: BXS35373, Horse Power: 550, Casting#: NA

Condition	Used
Horse Power	550 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2005
Stock Number	61426-5
MLS Number	14450203
Category	Engines
Last Updated	6/25/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 334-___ SHOW
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Caterpillar C15 ACERT Engine

$27,000 USD

Rebuilt CAT C15 long block. Built with all NEW CAT parts including a CAT reman head, CAT standard crank and new CAT pistons. Comes with rebuilt CAT oil pump, and overhead. 6-month parts...

Condition	Used
MLS Number	11524100
Category	Engines
Last Updated	6/25/2026
Location	Union Gap, WA, US
Sold By	Dukes Equipment & Parts

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Caterpillar C15 Engine for a 2002 Kenworth W900

$18,995 USD

C15 6NZ 475HP, WILL TEST RUN AND CHECK BEARINGS IN OUR ENGINE SHOP, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES, Serial#: 6NZ60084, Core Charge: 6500.00, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2002
Stock Number	61126-5
MLS Number	14446725
Category	Engines
Last Updated	6/24/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2005 Caterpillar C15 ACERT Engine for a CAT C15 (DUAL TURBO-ACERT-EPA04)

$6,000 USD

Condition	Used
Usage	1,160,582 Miles
CPL/ARR	4CPXH0928EBK
Fits To Make(s)	CAT
Fits To Model(s)	C15 (DUAL TURBO-ACERT-EPA04)
Stock Number	2627113
MLS Number	14364318
Category	Engines
Last Updated	6/24/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck