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Used Caterpillar C12 Engine Parts For Sale in United States

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   Cam Followers (8)    Camshafts (5)    Crankshafts (14)    Engine Air Compressors (5)    Engine Blocks / Cylinder Blocks (2)    Engine Brackets (31)    Engine Brakes / Jake Brakes (28)    Engine Control Modules (ECM) (59)    Engine Covers (6)    Engine Gears (13)    Engine Harmonic Balancers (8)    Engine Head Bolts (3)    Engine Miscellaneous Parts (192)    Engine Mounts (34)    Engine Oil Coolers (21)    Engine Oil Pans (14)    Engine Oil Pickup Tubes (1)    Engine Oil Pumps (21)    Engine Plumbing (1)    Engine Pulleys (4)    Engine Rods (2)    Engine Seals (1)    Engine Thermostat Housings (4)    Engine Valve Trains (7)    Engine Wiring Harnesses (3)    Front Engine Covers (21)    Pistons & Rod Parts (8)    Rocker Arms (39)    Rocker Housings (2)    Timing Covers (23)    Valve Covers (59)
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1-25 of 648 results
1-25 of 648 results
Caterpillar C12 Engine Oil Pan for a CAT C12
7 0

Caterpillar C12 Engine Oil Pan for a CAT C12

Recently Updated
$350.34 USD
USED CATERPILLAR C12 ALUMINUM OIL PAN P/N 138-2548
ConditionUsed
Fits To Make(s)CAT
Fits To Model(s)C12
Stock Number2392373
MLS Number12780656
CategoryEngine Oil Pans
Last Updated2/8/2025
Location
Wykoff, MN, US
Sold By

LKQ Heavy Truck

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LKQ Heavy Truck
Caterpillar C12 Front Engine Cover for a CAT C12
6 0

2000 Caterpillar C12 Front Engine Cover for a CAT C12

Recently Updated
$400 USD
SET FRONT COVERS 138-2008 AND 1694172
ConditionUsed
Fits To Make(s)CAT
Fits To Model(s)C12
Stock Number2152146
MLS Number12480385
CategoryFront Engine Covers
Last Updated2/8/2025
Location
Wykoff, MN, US
Sold By

LKQ Heavy Truck

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Caterpillar C12 Crankshaft for a CAT C12
3 0

Caterpillar C12 Crankshaft for a CAT C12

Recently Updated
$1,050.34 USD
GOOD STD. - STD Caterpillar C12
ConditionUsed
Fits To Make(s)CAT
Fits To Model(s)C12
Stock NumberCRK47350
MLS Number10982406
CategoryCrankshafts
Last Updated2/8/2025
Location
Wykoff, MN, US
Sold By

LKQ Heavy Truck

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Caterpillar C12 Crankshaft for a CAT C12
3 0

Caterpillar C12 Crankshaft for a CAT C12

Recently Updated
$1,050.34 USD
C#116-1072, USED C12 CRANKSHAFT
ConditionUsed
Fits To Make(s)CAT
Fits To Model(s)C12
Stock Number1782174
MLS Number10978952
CategoryCrankshafts
Last Updated2/8/2025
Location
Watseka, IL, US
Sold By

LKQ Heavy Truck

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Caterpillar C12 Engine Wiring Harness for a CAT C12
1 0

Caterpillar C12 Engine Wiring Harness for a CAT C12

Recently Updated
$450.24 USD
ENGINE WIRING HARNESS, CAT C12,SERIAL# 2KS17701
ConditionUsed
Fits To Make(s)CAT
Fits To Model(s)C12
Stock Number1651384
MLS Number11391872
CategoryEngine Wiring Harnesses
Last Updated2/8/2025
Location
Watseka, IL, US
Sold By

LKQ Heavy Truck

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Caterpillar C12 Engine Mount for a CAT C12
2 0

1999 Caterpillar C12 Engine Mount for a CAT C12

Recently Updated
$225.24 USD
S17J0093 - USED SET OF ENGINE MOUNTS OUT OF A 1999 CENTURY 112, MOUNT - FLYWHEEL HOUSING, OEM# 01-22934-001 01-22934-000
ConditionUsed
Fits To Make(s)CAT
Fits To Model(s)C12
SideBoth
Stock Number1897254
MLS Number11329779
CategoryEngine Mounts
Last Updated2/8/2025
Location
Spokane Valley, WA, US
Sold By

LKQ Heavy Truck

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Caterpillar C12 Engine Timing Cover
3 0

1998 Caterpillar C12 Engine Timing Cover

Recently Updated
$56 USD
(USED) CAT C12 Cast#: 1300910 Location: OUTER Ref# 1300910 C12 OUTER TIMING COVER, STAMPED STEEL STAMP# 1300910
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Part Number1300910
Stock Number24326857
MLS Number1143006
CategoryTiming Covers
Last Updated2/9/2025
Location
Spencer, IA, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Caterpillar C12 Crankshaft for a CAT C12
2 0

2000 Caterpillar C12 Crankshaft for a CAT C12

Recently Updated
$1,050.34 USD
USED CAT C12 CRANKSHAFT, P/N 1161072
ConditionUsed
Fits To Make(s)CAT
Fits To Model(s)C12
Stock Number2325889
MLS Number12485619
CategoryCrankshafts
Last Updated2/8/2025
Location
Portland, OR, US
Sold By

LKQ Heavy Truck

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Caterpillar C12 Crankshaft for a CAT C12
2 0

Caterpillar C12 Crankshaft for a CAT C12

Recently Updated
$1,050.34 USD
CAT C-12 116-1072 STD/STD. HAS GEAR 142-2030
ConditionUsed
Fits To Make(s)CAT
Fits To Model(s)C12
Stock Number22045
MLS Number10832488
CategoryCrankshafts
Last Updated2/8/2025
Location
Portland, OR, US
Sold By

LKQ Heavy Truck

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Caterpillar C12 Rocker Housing for a CAT C12 (70 PIN) 2KS 8YN 9SM MBL
3 0

Caterpillar C12 Rocker Housing for a CAT C12 (70 PIN) 2KS 8YN 9SM MBL

Recently Updated
$200 USD
CAT C12 ROCKER ARM HOUSING, VALVE COVER BASE
ConditionUsed
Fits To Make(s)CAT
Fits To Model(s)C12 (70 PIN) 2KS 8YN 9SM MBL
Stock Number2156579
MLS Number12272547
CategoryRocker Housings
Last Updated2/8/2025
Location
Toledo, OH, US
Sold By

LKQ Heavy Truck

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Caterpillar C12 Right Engine Mount for a CAT C12
3 0

2001 Caterpillar C12 Right Engine Mount for a CAT C12

Recently Updated
$225.24 USD
ConditionUsed
Fits To Make(s)CAT
Fits To Model(s)C12
SideRight
Stock Number2428803
MLS Number12988404
CategoryEngine Mounts
Last Updated2/7/2025
Location
Easton, MD, US
Sold By

LKQ Heavy Truck

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Caterpillar C12 Left Engine Mount for a CAT C12
3 0

2001 Caterpillar C12 Left Engine Mount for a CAT C12

Recently Updated
$225.24 USD
P/N: F6HT6096EA
ConditionUsed
Fits To Make(s)CAT
Fits To Model(s)C12
SideLeft
Stock Number2428801
MLS Number12988403
CategoryEngine Mounts
Last Updated2/7/2025
Location
Easton, MD, US
Sold By

LKQ Heavy Truck

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Caterpillar C12 Front Engine Cover for a CAT C12
4 0

2000 Caterpillar C12 Front Engine Cover for a CAT C12

Recently Updated
$450 USD
CAT C12 FRONT TIMING COVER, COVER 138-2008, COVER 1694172
ConditionUsed
Fits To Make(s)CAT
Fits To Model(s)C12
Stock NumberFTC009645
MLS Number11311920
CategoryFront Engine Covers
Last Updated2/7/2025
Location
Easton, MD, US
Sold By

LKQ Heavy Truck

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1998 Caterpillar C12 Engine Control Module (ECM) for Caterpillar 3176, C10, C12
4 0

1998 Caterpillar C12 Engine Control Module (ECM) for Caterpillar 3176, C10, C12

Newly Listed
$2,000 USD
(GOOD USED/ TESTED) OEM Caterpillar C12 Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 115-2806-02; Supersession Part #: 124-2673, 115-3055, 212-9450, 10R-4085; Stock #:...
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)3176, C10, C12
Part Number115-2806
Stock NumberE4056
MLS Number13384608
CategoryEngine Control Modules (ECM)
Last Updated2/10/2025
Location
Hialeah, FL, US
Sold By

JJ Rebuilders Inc.

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JJ Rebuilders Inc.
Caterpillar C12 Engine Timing Cover
3 0

2000 Caterpillar C12 Engine Timing Cover

$56 USD
(USED) CAT C12 Cast#: 1694172 Location: OUTER Ref# 1694172 C12, OUTER TIMING COVER, STAMP# 1694172
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)FLD120
Part Number1694172
Stock Number24346347
MLS Number1140458
CategoryTiming Covers
Last Updated2/6/2025
Location
Spencer, IA, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Used Caterpillar C12 Inner Front Cover
3 0

Used Caterpillar C12 Inner Front Cover

$350 USD
Used C12 Inner Front Cover, Type: Inner Front Cover
Quantity2
ConditionUsed
Part Number1364298
Stock Number507-17431
MLS Number13333752
CategoryEngine Covers
Last Updated1/29/2025
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Caterpillar C12 Engine Control Module (ECM) for a Sterling A9513
3 0

2001 Caterpillar C12 Engine Control Module (ECM) for a Sterling A9513

$2,250 USD
(USED) CAT C12 Serial #: 2KS49250 HP: 380 Ref# 157-3705-02
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)A9513
Part Number157-3705-02
Stock Number25744054
MLS Number13368417
CategoryEngine Control Modules (ECM)
Last Updated1/29/2025
Location
Sioux Falls, SD, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Used C10/Caterpillar C12 Thermostat
3 0

Used C10/Caterpillar C12 Thermostat

$72 USD
Used C10/C12 Thermostat
ConditionUsed
Part Number1182801
Stock Number523-11346
MLS Number11903880
CategoryEngine Thermostat Housings
Last Updated1/28/2025
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Caterpillar C12 Engine Rod
1 0

Caterpillar C12 Engine Rod

$40 USD
Good used and inspected Caterpillar C-12 Connecting Rod, Part Number: 113-9016, 0R-8190. 30 day guarantee for swap or refund
Quantity24
ConditionUsed
Part Number113-9016
Stock NumberRyd 113-9016
MLS Number10687907
CategoryEngine Rods
Last Updated1/24/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Used Caterpillar C12 Fuel Pump Drive Gear
3 0

Used Caterpillar C12 Fuel Pump Drive Gear

$150 USD
Used C12 Fuel Pump Drive Gear, Type: Fuel Pump Drive Gear
Quantity2
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Part Number1159424
Stock Number513-25527
MLS Number12073849
CategoryEngine Gears
Last Updated1/22/2025
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Caterpillar C12 Engine Control Module (ECM) for a Peterbilt 378
3 0

1998 Caterpillar C12 Engine Control Module (ECM) for a Peterbilt 378

$1,185 USD
(USED) CAT C12 Serial #: 9NS04415 CPL/Arr: 152-3273 HP: 430 Ref# 145-7806-01
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Part Number145-7806-01
Stock Number25704016
MLS Number13168667
CategoryEngine Control Modules (ECM)
Last Updated1/25/2025
Location
Sioux Falls, SD, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
New Aftermarket Caterpillar C12 Oil Cooler
5 0

New Aftermarket Caterpillar C12 Oil Cooler

$852.50 USD
New Aftermarket C12 Oil Cooler, Type: Oil Cooler
Quantity2
ConditionUsed
Part Number1154517
Stock Number506-13356
MLS Number13330875
CategoryEngine Oil Coolers
Last Updated1/15/2025
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Used Caterpillar C12 ECM/ Harness Bracket
6 0

2004 Used Caterpillar C12 ECM/ Harness Bracket

$50 USD
Used C12 ECM/ Harness Bracket, Type: ECM Bracket, Material: Steel
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)2004
Part Number1333489
Stock Number502-18186
MLS Number13330697
CategoryEngine Brackets
Last Updated1/15/2025
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Caterpillar C12 Engine Mount for a Kenworth T800
4 0

2000 Caterpillar C12 Engine Mount for a Kenworth T800

$302 USD
(USED) CAT C12 Cast#: 14860AA Mount: FRONT MOTOR Ref# 14860AA
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Part Number14860AA
Stock Number25667466
MLS Number12952611
CategoryEngine Mounts
Last Updated1/11/2025
Location
Spencer, IA, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Caterpillar C12 Engine Control Module (ECM) for a Freightliner C112 Century
3 0

2001 Caterpillar C12 Engine Control Module (ECM) for a Freightliner C112 Century

$2,250 USD
(USED) CAT C12 Serial #: 2KS45337 CPL/Arr: 169-9212 HP: 430 Ref# 157-3705-02
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)C112 CENTURY
Part Number157-3705-02
Stock Number25704002
MLS Number13281729
CategoryEngine Control Modules (ECM)
Last Updated1/11/2025
Location
Sioux Falls, SD, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
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