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Used Caterpillar C12 Engine Parts For Sale in United States

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Engine Parts (637)
   Cam Followers (8)    Camshafts (6)    Crankshafts (8)    Engine Air Compressors (5)    Engine Blocks / Cylinder Blocks (2)    Engine Brackets (31)    Engine Brakes / Jake Brakes (28)    Engine Control Modules (ECM) (60)    Engine Covers (6)    Engine Gears (13)    Engine Harmonic Balancers (8)    Engine Head Bolts (3)    Engine Miscellaneous Parts (192)    Engine Mounts (32)    Engine Oil Coolers (21)    Engine Oil Pans (13)    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 (1)    Front Engine Covers (20)    Pistons & Rod Parts (8)    Rocker Arms (39)    Rocker Housings (1)    Timing Covers (23)    Valve Covers (59)
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Caterpillar (637)
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26-50 of 637 results
26-50 of 637 results
Caterpillar C12 Engine Brake
2 0

Caterpillar C12 Engine Brake

$175 USD
Used take off Caterpillar C-12 Jake head. Part number: 021078
Quantity33
ConditionUsed
Part Number021078
Stock NumberRyd 021078
MLS Number10687865
CategoryEngine Brakes / Jake Brakes
Last Updated1/8/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

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Rydemore Heavy Duty Truck Parts
Caterpillar C12 Front Engine Cover
2 0

Caterpillar C12 Front Engine Cover

$40 USD
Good used, cleaned and inspected Caterpillar C-12 Front Cover. Part Number: 130-0910, 262-7131
Quantity2
ConditionUsed
Stock NumberRyd 130-0910
MLS Number10203937
CategoryFront Engine Covers
Last Updated1/8/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

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Rydemore Heavy Duty Truck Parts
Caterpillar C12 Front Engine Cover
2 0

Caterpillar C12 Front Engine Cover

$175 USD
Good used, cleaned and inspected Caterpillar C-12 Front Cover. Part Number: 138-2008
Quantity3
ConditionUsed
Stock NumberRyd 138-2008
MLS Number10687819
CategoryFront Engine Covers
Last Updated1/8/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

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Rydemore Heavy Duty Truck Parts
Caterpillar C12 Engine Oil Pan
4 0

Caterpillar C12 Engine Oil Pan

$200 USD
Good used, cleaned and inspected Caterpillar C-12 Oil Pan. Part Number: 138-2548, 507-0655
Quantity4
ConditionUsed
Part Number138-2548
Stock NumberRyd 138-2548
MLS Number10204031
CategoryEngine Oil Pans
Last Updated1/8/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

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Rydemore Heavy Duty Truck Parts
Used Caterpillar C12 Front Lifting Bracket
4 0

2004 Used Caterpillar C12 Front Lifting Bracket

$80 USD
Used C12 Front Lifting Bracket, Type: Front Lifting Bracket, Material: Cast Iron
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)2004
Part Number1011617
Stock Number502-18185
MLS Number13312539
CategoryEngine Brackets
Last Updated1/4/2025
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Used Caterpillar C12 Belt Tensioner Bracket
4 0

2004 Used Caterpillar C12 Belt Tensioner Bracket

$150 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)2004
Part Number1694182
Stock Number502-18184
MLS Number13312538
CategoryEngine Brackets
Last Updated1/4/2025
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Used Caterpillar C12 Driver Side Engine Mount
6 0

2004 Used Caterpillar C12 Driver Side Engine Mount

$115 USD
Used C12 Driver Side Engine Mount, Position: Driver, Type: Engine Mount, Material: Cast Iron
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)2004
Part Number0521531L
Stock Number548-13237
MLS Number13312537
CategoryEngine Mounts
Last Updated1/4/2025
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Used Caterpillar C12 Engine Bracket
6 0

2004 Used Caterpillar C12 Engine Bracket

$140 USD
Used C12 Engine Bracket, Type: Engine Bracket, Material: Cast Iron
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)2004
Part Number1558054
Stock Number502-18183
MLS Number13311199
CategoryEngine Brackets
Last Updated1/3/2025
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Used Caterpillar C12 Passenger Engine Mount
6 0

2004 Used Caterpillar C12 Passenger Engine Mount

$115 USD
Used C12 Passenger Engine Mount, Position: Passenger, Type: Engine Mount, Material: Cast Iron
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)2004
Part Number0525131R
Stock Number548-13236
MLS Number13311198
CategoryEngine Mounts
Last Updated1/3/2025
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Used Caterpillar C12 Front Engine Mount
5 0

2004 Used Caterpillar C12 Front Engine Mount

$300 USD
Used C12 Front Engine Mount, Position: Front, Type: Engine Mount, Material: Cast Iron
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
Will Fit Year(s)2004
Part Number1757324
Stock Number548-13235
MLS Number13311197
CategoryEngine Mounts
Last Updated1/3/2025
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Caterpillar C12 Engine Control Module (ECM) for a 1999 Sterling L9522
5 0

Caterpillar C12 Engine Control Module (ECM) for a 1999 Sterling L9522

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(Used) 1999 Caterpillar C12, ENGINE ECM- Part Number: 157-3705-01, Serial Number: 00690190KA, Engine Information- Serial Number: 2KS02441, Part Number: C01-00005-026, 2 Rectangular Plug with...
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)L9522
Will Fit Year(s)1999
Part Number157-3705-01
Stock NumberP-94487
MLS Number13307096
CategoryEngine Control Modules (ECM)
Last Updated1/1/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

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CRG Heavy Truck Parts
Caterpillar C12 Engine Control Module (ECM) for a 2000 Sterling L9522
5 0

Caterpillar C12 Engine Control Module (ECM) for a 2000 Sterling L9522

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(Used) 1999 Caterpillar C12, ENGINE ECM- Part Number: 157-3705-02, 627-05-9100, Serial Number: 30890058KA, CAT 10R8026, CAT 157-3705, CAT 3126, CAT 3406E 14.6L, CAT 3406E 15.8L, CAT C10, CAT...
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)L9522
Will Fit Year(s)2000
Part Number157-3705-02
Stock NumberP-94449
MLS Number13307060
CategoryEngine Control Modules (ECM)
Last Updated1/1/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

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CRG Heavy Truck Parts
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

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(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

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CRG Heavy Truck Parts
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.

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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 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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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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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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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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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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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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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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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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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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