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Used Caterpillar C12 Engine Parts For Sale in United States

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   Cam Followers (8)    Camshafts (6)    Crankshafts (14)    Engine Air Compressors (5)    Engine Blocks / Cylinder Blocks (2)    Engine Brackets (31)    Engine Brakes / Jake Brakes (28)    Engine Control Modules (ECM) (56)    Engine Covers (5)    Engine Gears (14)    Engine Harmonic Balancers (8)    Engine Head Bolts (3)    Engine Miscellaneous Parts (194)    Engine Mounts (36)    Engine Oil Coolers (22)    Engine Oil Pans (13)    Engine Oil Pickup Tubes (1)    Engine Oil Pumps (22)    Engine Plumbing (1)    Engine Pulleys (5)    Engine Rods (2)    Engine Seals (1)    Engine Thermostat Housings (5)    Engine Valve Trains (7)    Engine Wiring Harnesses (3)    Front Engine Covers (19)    Pistons & Rod Parts (8)    Rocker Arms (39)    Rocker Housings (2)    Timing Covers (21)    Valve Covers (59)
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26-50 of 649 results
26-50 of 649 results
Caterpillar C12 Engine Control Module (ECM) for a 2002 Oshkosh S-SERIES
6 0

Caterpillar C12 Engine Control Module (ECM) for a 2002 Oshkosh S-SERIES

Call for price
(Used) 2001 Caterpillar C12, ENGINE ECM- Part Number: 179-1747-01, Serial Number: 33815150KM, Engine Information- Family Number: 1CPXH0729ERK, Serial Number: 2KS76569, 2 Rectangular Plug...
ConditionUsed
Fits To Make(s)Oshkosh
Fits To Model(s)S-SERIES
Will Fit Year(s)2002
Part Number179-1747-01
Stock NumberP-76697
MLS Number12742469
CategoryEngine Control Modules (ECM)
Last Updated1/1/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar C12 Right Engine Mount for a CAT C12
3 0

2001 Caterpillar C12 Right Engine Mount for a CAT C12

$225.24 USD
ConditionUsed
Fits To Make(s)CAT
Fits To Model(s)C12
SideRight
Stock Number2428803
MLS Number12988404
CategoryEngine Mounts
Last Updated1/9/2025
Location
Easton, MD, US
Sold By

LKQ Heavy Truck

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LKQ Heavy Truck
Caterpillar C12 Left Engine Mount for a CAT C12
3 0

2001 Caterpillar C12 Left Engine Mount for a CAT C12

$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 Updated1/9/2025
Location
Easton, MD, US
Sold By

LKQ Heavy Truck

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LKQ Heavy Truck
Caterpillar C12 Engine Control Module (ECM) for a Freightliner FL112
2 0

1999 Caterpillar C12 Engine Control Module (ECM) for a Freightliner FL112

$1,925 USD
(USED) CAT C12 Serial #: 9NS17324 CPL/Arr: 153-5757 HP: 455 Ref# 1457805
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)FL112
Part Number1457805
Stock Number25717427
MLS Number13236042
CategoryEngine Control Modules (ECM)
Last Updated12/21/2024
Location
Spencer, IA, US
Sold By

Vander Haag's Inc.

(855) 370-___  SHOW
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Vander Haag's Inc.
Caterpillar C12 Engine Part Long Control Mounting Plate for C7, C9, 3126, C10, C12, 3406E, C18, C15, C16, C11, C13
3 0

Caterpillar C12 Engine Part Long Control Mounting Plate for C7, C9, 3126, C10, C12, 3406E, C18, C15, C16, C11, C13

$49.99 USD
(GOOD USED) OEM Caterpillar Long Control Mounting Plate, for sale!!!! Part #: 133-3489; Engine Models: C7, C9, 3126, C10, C12, 3406E, C18, C15, C16, C11, C13; Stock #: IN1302 For more...
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C7, C9, 3126, C10, C12, 3406E, C18, C15, C16, C11, C13
Part Number133-3489
Stock NumberIN1302
MLS Number13295455
CategoryEngine Miscellaneous Parts
Last Updated12/20/2024
Location
Hialeah, FL, US
Sold By

JJ Rebuilders Inc.

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JJ Rebuilders Inc.
Caterpillar C12 Engine Mount for a CAT C12
2 0

1999 Caterpillar C12 Engine Mount for a CAT C12

$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 Updated1/9/2025
Location
Spokane Valley, WA, US
Sold By

LKQ Heavy Truck

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LKQ Heavy Truck
Caterpillar C12 Engine Control Module (ECM) for a Freightliner Columbia 120
4 0

2003 Caterpillar C12 Engine Control Module (ECM) for a Freightliner Columbia 120

$2,130 USD
(USED) CAT C12 Serial #: 2KS85266 CPL/Arr: 136-4311 HP: 410 Ref# 179-1747 TESTED GOOD. GROUND SCREW HAS BEEN SHEARED OFF
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)COLUMBIA 120
Part Number179-1747
Stock Number25546172
MLS Number12457578
CategoryEngine Control Modules (ECM)
Last Updated12/14/2024
Location
Spencer, IA, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Used Caterpillar C12 Oil Fill Neck
4 0

2002 Used Caterpillar C12 Oil Fill Neck

$40 USD
Used C12 Oil Fill Neck, Type: Oil Fill Neck
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)2002
Part Number7C2920
Stock Number526-12057
MLS Number13280206
CategoryEngine Plumbing
Last Updated12/11/2024
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Used Caterpillar C12 Alternator Bracket
2 0

1998 Used Caterpillar C12 Alternator Bracket

$45 USD
Used C12 Alternator Bracket, Type: Alternator Bracket, Material: Steel
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)1998
Part Number9Y7573
Stock Number502-18058
MLS Number13278238
CategoryEngine Brackets
Last Updated12/10/2024
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Used Caterpillar C12 Camshaft Gear
3 0

1998 Used Caterpillar C12 Camshaft Gear

$480 USD
Used C12 Camshaft Gear, Type: Camshaft Gear
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)1998
Part Number6I3733
Stock Number513-26790
MLS Number13275797
CategoryEngine Gears
Last Updated12/7/2024
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Used Caterpillar C12 Front Support Bracket
5 0

2002 Used Caterpillar C12 Front Support Bracket

$81 USD
Used C12 Front Support Bracket, Type: Front Support Bracket, Material: Cast Iron
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)2002
Part Number1694180
Stock Number502-18078
MLS Number13274788
CategoryEngine Brackets
Last Updated12/6/2024
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Used Caterpillar C12 Oil Pump Elbow
6 0

2002 Used Caterpillar C12 Oil Pump Elbow

$95 USD
Used C12 Oil Pump Elbow, Type: Oil Pump Elbow
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)2002
Part Number1220760
Stock Number551-10419
MLS Number13274787
CategoryEngine Oil Pumps
Last Updated12/6/2024
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Used Caterpillar C12 Alternator Bracket
2 0

1998 Used Caterpillar C12 Alternator Bracket

$35 USD
Used C12 Alternator Bracket, Type: Alternator Bracket, Material: Steel
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)1998
Part Number7E3977
Stock Number502-18057
MLS Number13274770
CategoryEngine Brackets
Last Updated12/6/2024
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Used Caterpillar C12 Oil Pump Elbow
6 0

1998 Used Caterpillar C12 Oil Pump Elbow

$95 USD
Used C12 Oil Pump Elbow, Type: Oil Pump Elbow
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)1998
Part Number1220760
Stock Number551-10416
MLS Number13274769
CategoryEngine Oil Pumps
Last Updated12/6/2024
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Used Caterpillar C12 Air Compressor Bracket
2 0

1998 Used Caterpillar C12 Air Compressor Bracket

$65 USD
Used C12 Air Compressor Bracket, Type: Air Compressor Bracket, Material: Steel
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)1998
Part Number1382540
Stock Number502-18056
MLS Number13274767
CategoryEngine Brackets
Last Updated12/6/2024
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Used Caterpillar C12 A/C Compressor Bracket
4 0

1998 Used Caterpillar C12 A/C Compressor Bracket

$110 USD
Used C12 A/C Compressor Bracket, Type: A/C Compressor Bracket, Material: Cast Iron
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)1998
Part Number9Y7572
Stock Number502-18055
MLS Number13274766
CategoryEngine Brackets
Last Updated12/6/2024
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Used Caterpillar C12 Belt Tensioner Bracket
3 0

1998 Used Caterpillar C12 Belt Tensioner Bracket

$85 USD
Used C12 Belt Tensioner Bracket, Type: Belt Tensioner Bracket, Material: Cast Iron
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)1998
Part Number1337040
Stock Number502-18054
MLS Number13274765
CategoryEngine Brackets
Last Updated12/6/2024
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Used Caterpillar C12 Engine Bracket
4 0

1998 Used Caterpillar C12 Engine Bracket

$98 USD
Used C12 Engine Bracket, Type: Engine Bracket, Material: Steel
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)1998
Part Number9Y7574
Stock Number502-18053
MLS Number13274764
CategoryEngine Brackets
Last Updated12/6/2024
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Caterpillar C12 Engine Part
1 0

Caterpillar C12 Engine Part

Call for price
(GOOD USED) Caterpillar C12 Diesel Engine Intake Transfer Elbow P/N 352214701, Serial#: 1
ConditionUsed
Part Number352214701
Stock Number295463360
MLS Number13272199
CategoryEngine Miscellaneous Parts
Last Updated12/6/2024
Location
Winger, MN, US
Sold By

Lucken Trucks and Parts

(833) 637-___  SHOW
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Caterpillar C12 Timing Cover
9 0

Caterpillar C12 Timing Cover

$300 USD
(GOOD USED) OEM Caterpillar C12 Diesel Engine Front Timing Cover, for sale!!! Part #: 138-2008; Stock #: C1111 For more information about this listing, shipping, technical questions email us...
ConditionUsed
Part Number138-2008
Stock NumberC1111
MLS Number13267301
CategoryTiming Covers
Last Updated12/3/2024
Location
Hialeah, FL, US
Sold By

JJ Rebuilders Inc.

(844) 385-___  SHOW
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JJ Rebuilders Inc.
Caterpillar C12 Engine Control Module (ECM)
5 0

Caterpillar C12 Engine Control Module (ECM)

Call for price
(Core) 2004 Caterpillar C13, ENGINE ECM- Part Number: 627-05-9100B, Serial Number: 221-7875, ESN: MBL17896, 2 Rectangular Plugs with 70 Pins each, For more information about this item, give...
ConditionUsed
Part Number627-05-9100B
Stock NumberP-93063
MLS Number13255845
CategoryEngine Control Modules (ECM)
Last Updated12/7/2024
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

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CRG Heavy Truck Parts
Caterpillar C12 Engine Control Module (ECM)
3 0

Caterpillar C12 Engine Control Module (ECM)

$2,000 USD
(GOOD USED/ TESTED) OEM Caterpillar C12 Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 1538414-02; Supersession Part #: 124-2673, 115-3055, 212-9450, 10R-4085; Stock #:...
ConditionUsed
Part Number1538414-02
Stock NumberE3983
MLS Number13232677
CategoryEngine Control Modules (ECM)
Last Updated11/15/2024
Location
Hialeah, FL, US
Sold By

JJ Rebuilders Inc.

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JJ Rebuilders Inc.
Caterpillar C12 Piston / Rod for a 1999 Kenworth T800
14 0

Caterpillar C12 Piston / Rod for a 1999 Kenworth T800

$100 USD
Good used Piston and Rod from a Caterpillar C12 engine. The piston and rod have been visually inspected and are in good condition. The piston and rod move back and forth freely. The piston...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1999
Part Number240092-32
Stock Number240092-32
MLS Number13208360
CategoryPistons & Rod Parts
Last Updated11/1/2024
Location
Kankakee, IL, US
Sold By

River Valley Truck Parts

(844) 604-___  SHOW
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River Valley Truck Parts
Caterpillar C12 Engine Part for a 1999 Kenworth T800
15 0

Caterpillar C12 Engine Part for a 1999 Kenworth T800

$75 USD
Good used Oil pick up tube from a Caterpillar C12 engine. The oil pick up tube has been visually inspected and is in good condition. The oil pick up tube has corrosion, please refer to the...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1999
Part Number240092-31
Stock Number240092-31
MLS Number13208359
CategoryEngine Miscellaneous Parts
Last Updated11/1/2024
Location
Kankakee, IL, US
Sold By

River Valley Truck Parts

(844) 604-___  SHOW
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River Valley Truck Parts
Caterpillar C12 Engine Brake for a 1999 Kenworth T800
16 0

Caterpillar C12 Engine Brake for a 1999 Kenworth T800

$175 USD
Good used Engine brake from a Caterpillar C12 engine. The engine break has been visually inspected and is in good condition. The engine break has minor rust, please refer to the photos...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1999
Part Number240092-30
Stock Number240092-30
MLS Number13208358
CategoryEngine Brakes / Jake Brakes
Last Updated11/1/2024
Location
Kankakee, IL, US
Sold By

River Valley Truck Parts

(844) 604-___  SHOW
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River Valley Truck Parts
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