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Caterpillar C15 Truck Parts For Sale in United States

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Shop Truck Parts by Category

Showing 1 - 25 of 2,024 Listings

1 - 25 of 2,024 listings
1 - 25 of 2,024 listings
Featured Item
2002 Caterpillar C15 6NZ Engine with Jake Brakes

2002 Caterpillar C15 6NZ Engine with Jake Brakes

$25,500 USD
(GOOD USED TEST RUN INTERNALLY INSPECTED) 2002 Caterpillar C15 6NZ Diesel Engine with Jake Brakes For Sale, AR# 2155091, 550HP, SINGLE TURBO, 625HP Max Rating, FREIGHTLINER, 6 Cylinders,...
Warranty
ConditionUsed
CPL/ARR2155091
Horse Power550 HP
Stock Number9942
MLS Number14345753
CategoryEngines
Last Updated5/8/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Featured Item
USED CAT C15 6NZ 550HP Engine – Strong Runner – Warranty

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

$27,500 USD
Caterpillar C15 6NZ Diesel Engine – 550HP – Used – Strong Runner – Warranty, Reliable Caterpillar C15 6NZ diesel engine removed from a running unit and verified as a strong running takeout...
Warranty
ConditionUsed
Horse Power550 HP
Stock Number2177
MLS Number14303657
CategoryEngines
Last Updated4/20/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
(844) 938-___  SHOW
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Optimum Truck Parts LLC
Featured Item
REMANUFACTURED - 2001 Caterpillar C15 6NZ REBUILT Engine

REMANUFACTURED - 2001 Caterpillar C15 6NZ REBUILT Engine

$35,000 USD
Rebuilt 2001 Caterpillar C15 6NZ Diesel Engine For Sale with Jake Brakes, 550HP, SINGLE TURBO, 6 Cylinders, 15.2L, 70-PIN, Engine Serial# 6NZ***, Stock# 2424
Warranty
ConditionRemanufactured
Horse Power550 HP
Stock Number2029
MLS Number13506484
CategoryEngines
Last Updated4/20/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
(844) 938-___  SHOW
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Optimum Truck Parts LLC
Featured Item
Caterpillar C15 Engine - NEW REMANUFACTURED LONG BLOCK

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
Quantity9
ConditionRemanufactured
Horse Power625 HP
Fits To EquipmentTractor 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 NumberBBENG53
MLS Number13095269
CategoryEngines
Last Updated4/1/2026
Location
Parker, CO, US
Sold By
Big Bear Engine Company
(844) 332-___  SHOW
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Big Bear Engine Company
2013 Caterpillar C15 Engine

2013 Caterpillar C15 Engine

Newly Listed
$21,695 USD
2013 Caterpillar C15 500 HP, ECM is Included, We have many versions and Years of C15 in Stock!, Engine will be cleaned and painted and look like the example picture 90 Days Warranty ...
Warranty
ConditionUsed
Usage100,000 Miles
Horse Power500 HP
MLS Number14374471
CategoryEngines
Last Updated5/16/2026
Location
Miramar, FL, US
Sold By
JSJ Diesel Sales, Inc.
(855) 718-___  SHOW
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JSJ Diesel Sales, Inc.
Caterpillar C15 Engine for a 2003 Kenworth T800

Caterpillar C15 Engine for a 2003 Kenworth T800

Newly Listed
Contact for price
CAT C15, #6NZ82552, 515HP. WILL TEST RUN AND CHECK BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 6NZ82552, Horse Power: 515
ConditionUsed
Horse Power515 HP
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)2003
Stock Number50726-5
MLS Number14370943
CategoryEngines
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
New Caterpillar Liner O-Ring Set for 3406E/C15/C15 ACERT/C16, Part # 321351

New Caterpillar Liner O-Ring Set for 3406E/C15/C15 ACERT/C16, Part # 321351

Recently Updated
$19.77 USD
NEW LINER O-RING SET. EACH SET DOES 1 LINER. UPDATED STYLE WITH 2) CLEVICE SEAL TYPE O-RINGS AND 2) REGULAR 3406E, C15, C15 ACERT, C16, Serial#: 321351, Core Charge: 0, Casting#: 321351
ConditionNew
Part Number321351
Stock Number321351
MLS Number14286619
CategoryEngine Miscellaneous Parts
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Caterpillar C15 Engine for a 2004 Kenworth T800

Caterpillar C15 Engine for a 2004 Kenworth T800

Recently Updated
Contact for price
CAT C15 435-500HP, ESN#MBN26492. CORE ENGINE ASSY, WILL INSPECT FURTHER, POSSIBLE USABLE BLOCK., Serial#: MBN26492, Horse Power: 435
ConditionUsed
Horse Power435 HP
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)2004
Stock Number30926-5
MLS Number14232955
CategoryEngines
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
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Holst Truck Parts
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