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Used Caterpillar C12 Engine Parts For Sale in United States

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   Cam Followers (8)    Camshafts (7)    Crankshafts (15)    Engine Air Compressors (5)    Engine Blocks / Cylinder Blocks (2)    Engine Brackets (22)    Engine Brakes / Jake Brakes (32)    Engine Control Modules (ECM) (53)    Engine Covers (5)    Engine Gears (14)    Engine Harmonic Balancers (8)    Engine Head Bolts (3)    Engine Miscellaneous Parts (210)    Engine Mounts (38)    Engine Oil Coolers (24)    Engine Oil Pans (13)    Engine Oil Pickup Tubes (1)    Engine Oil Pumps (20)    Engine Pulleys (5)    Engine Rods (2)    Engine Seals (1)    Engine Thermostat Housings (5)    Engine Valve Trains (7)    Engine Wiring Harnesses (3)    Front Engine Covers (29)    Pistons & Rod Parts (9)    Rocker Arms (41)    Rocker Housings (3)    Timing Covers (22)    Valve Covers (63)
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1-25 of 679 results
1-25 of 679 results
Caterpillar C12 Engine Control Module (ECM) for a Freightliner FL112
2 0

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

Newly Listed
$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 Updated11/17/2024
Location
Spencer, IA, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Caterpillar C12 Engine Control Module (ECM)
3 0

Caterpillar C12 Engine Control Module (ECM)

Newly Listed
$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

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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

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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

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Caterpillar C12 Rocker Arm for a 1999 Kenworth T800
14 0

Caterpillar C12 Rocker Arm for a 1999 Kenworth T800

$125 USD
Good used Rocker Arm assembly from a Caterpillar C12 engine. The rocker arm assembly has been visually inspected and is in good condition. The rocker arm moves freely. The rocker arm has...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1999
Part Number240992-29
Stock Number240092-29
MLS Number13208357
CategoryRocker Arms
Last Updated11/1/2024
Location
Kankakee, IL, US
Sold By

River Valley Truck Parts

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River Valley Truck Parts
Caterpillar C12 Engine Part for a 1999 Kenworth T800
11 0

Caterpillar C12 Engine Part for a 1999 Kenworth T800

$75 USD
Good, used cam cover from a Caterpillar C12 engine. The cam cover has been visually inspected and is in good working condition. The cam cover has rust, corrosion, and chipped paint, please...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1999
Part Number240092-27
Stock Number240092-27
MLS Number13208355
CategoryEngine Miscellaneous Parts
Last Updated11/1/2024
Location
Kankakee, IL, US
Sold By

River Valley Truck Parts

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River Valley Truck Parts
Caterpillar C12 Engine Part for a 1999 Kenworth T800
16 0

Caterpillar C12 Engine Part for a 1999 Kenworth T800

$75 USD
Good used Bearing with gear from a Caterpillar C12 engine. The bearing and gear have been visually inspected and are in good condition. The gear spins freely. The teeth gear is in good...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1999
Part Number240092-21
Stock Number240092-21
MLS Number13206251
CategoryEngine Miscellaneous Parts
Last Updated10/31/2024
Location
Kankakee, IL, US
Sold By

River Valley Truck Parts

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River Valley Truck Parts
Caterpillar C12 Engine Part for a 1999 Kenworth T800
14 0

Caterpillar C12 Engine Part for a 1999 Kenworth T800

$25 USD
Good used Cover from a Caterpillar C12 engine. The cover has been visually inspected and is in good condition. The cover has corrosion and scuff marks, please refer to the photos provided....
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1999
Part Number240092-19
Stock Number240092-19
MLS Number13206249
CategoryEngine Miscellaneous Parts
Last Updated10/31/2024
Location
Kankakee, IL, US
Sold By

River Valley Truck Parts

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Caterpillar C12 Engine Harmonic Balancer for a 1999 Kenworth T800
16 0

Caterpillar C12 Engine Harmonic Balancer for a 1999 Kenworth T800

$75 USD
Good used Balancer from a Caterpillar C12 engine. The balancer has been visually inspected and is in good condition. The balancer has rust, corrosion, chipped paint, and scuff marks, please...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1999
Part Number240092-17
Stock Number240092-17
MLS Number13206246
CategoryEngine Harmonic Balancers
Last Updated10/31/2024
Location
Kankakee, IL, US
Sold By

River Valley Truck Parts

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Caterpillar C12 Engine Part for a 1999 Kenworth T800
23 0

Caterpillar C12 Engine Part for a 1999 Kenworth T800

$100 USD
Good used Water manifold with thermostat housing from a Caterpillar C12 engine. The water manifold and thermostat housing have been visually inspected and are in good condition. The water...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1999
Part Number240092-16
Stock Number240092-16
MLS Number13206244
CategoryEngine Miscellaneous Parts
Last Updated10/31/2024
Location
Kankakee, IL, US
Sold By

River Valley Truck Parts

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Caterpillar C12 Engine Part for a 1999 Kenworth T800
18 0

Caterpillar C12 Engine Part for a 1999 Kenworth T800

$75 USD
Good used fuel filter base from a Cummins C12 engine. The fuel filter base has been visually inspected and is in good working condition. The filter bas has corrosion and chipped paint. The...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1999
Part Number240092-15
Stock Number240092-15
MLS Number13203264
CategoryEngine Miscellaneous Parts
Last Updated10/30/2024
Location
Kankakee, IL, US
Sold By

River Valley Truck Parts

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Caterpillar C12 Cam Follower for a 1999 Kenworth T800
16 0

Caterpillar C12 Cam Follower for a 1999 Kenworth T800

$250 USD
Good used Cam follower from a Caterpillar C12 engine. The cam follower has been visually inspected and is in good condition. The cam follower rollers spin freely. The roller brackets move...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1999
Part Number240092-14
Stock Number240092-14
MLS Number13203263
CategoryCam Followers
Last Updated10/30/2024
Location
Kankakee, IL, US
Sold By

River Valley Truck Parts

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Caterpillar C12 Engine Oil Pan for a 1999 Kenworth T800
15 0

Caterpillar C12 Engine Oil Pan for a 1999 Kenworth T800

$175 USD
Good used Oil Pan from a Caterpillar C12 engine. The Oil pan has been visually inspected and is in good condition. The oil pan has scratches, chipped paint and corrosion. The oil pan has...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1999
Part Number240092-13
Stock Number240092-13
MLS Number13203262
CategoryEngine Oil Pans
Last Updated11/15/2024
Location
Kankakee, IL, US
Sold By

River Valley Truck Parts

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C12 CAT CATERPILLAR ENGINE 1132-3162 HARMONIC BALANCER PULLEY - 50376
6 0

C12 CAT CATERPILLAR ENGINE 1132-3162 HARMONIC BALANCER PULLEY - 50376

$99.99 USD
C12 CAT CATERPILLAR ENGINE 1132-3162 HARMONIC BALANCER PULLEY - 50376 132-3162 / 132 3162 / 132 3162 / 00 *** Any other questions, please call us! Be sure to check out the rest of our store...
ConditionUsed
Part Number132-3162 / 132 3162 / 132 3162 / 00
Stock Number50376
MLS Number13201015
CategoryEngine Pulleys
Last Updated10/29/2024
Location
Rensselaer, IN, US
Sold By

YNG LLC

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Used Caterpillar C12 Inner Front Cover
5 0

Used Caterpillar C12 Inner Front Cover

$450 USD
Used C12 Inner Front Cover, Type: Inner Front Cover
Quantity4
ConditionUsed
Part Number1260100
Stock Number507-17004
MLS Number13197010
CategoryEngine Covers
Last Updated10/26/2024
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Caterpillar C12 Engine Mount
4 0

Caterpillar C12 Engine Mount

$150 USD
K234-2365 SUPPORT-ENGINE REAR LH
Quantity3
ConditionUsed
Engine ModelCAT C12 C13
SideLeft
Stock Number103226
MLS Number13174169
CategoryEngine Mounts
Last Updated10/12/2024
Location
Salt Lake City, UT, US
Sold By

Vriens Truck Parts

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Vriens Truck Parts
Caterpillar C12 Engine Mount
4 0

Caterpillar C12 Engine Mount

$280 USD
K234-2365R SUPPORT-ENGINE REAR RH
Quantity5
ConditionUsed
Engine ModelCAT C12 C13
SideRight
Stock Number6083
MLS Number13174167
CategoryEngine Mounts
Last Updated10/12/2024
Location
Salt Lake City, UT, US
Sold By

Vriens Truck Parts

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Vriens 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

$1,285 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 Updated10/16/2024
Location
Sioux Falls, SD, US
Sold By

Vander Haag's Inc.

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1 x CAT CATERPILLAR C12 ENGINE MARINE OIL PAN 126-0166 - 50408
7 0

1 x CAT CATERPILLAR C12 ENGINE MARINE OIL PAN 126-0166 - 50408

$749.99 USD
1 x CAT CATERPILLAR C12 ENGINE MARINE OIL PAN 126-0166 - 50408 126-0166 / 126 0166 / 1260166 / 229-7252 / 229 7252 / 2297252 / 301-2268 / 301 2268 / 3012268 *** Any other questions, please...
ConditionUsed
Part Number126-0166 / 126 0166 / 1260166 / 229-7252 / 229 7252 / 2297252 / 301-2268 / 301 2268 / 3012268
Stock Number50408
MLS Number13165102
CategoryEngine Oil Pans
Last Updated10/8/2024
Location
Rensselaer, IN, US
Sold By

YNG LLC

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Caterpillar C12 Engine Part
3 0

Caterpillar C12 Engine Part

$150 USD
USED DAYCO CAT C12 BELT TENSIONER 50-0047. REFERENCE P/N: 1456231, 15170283.
ConditionUsed
Stock Number97150
MLS Number13155007
CategoryEngine Miscellaneous Parts
Last Updated10/4/2024
Location
Crandall, TX, US
Sold By

Tim Jordan's Truck Parts Inc.

(833) 359-___  SHOW
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Tim Jordan's Truck Parts Inc.
Caterpillar C12 Timing Cover
10 0

Caterpillar C12 Timing Cover

$300 USD
(GOOD USED) OEM Caterpillar C12 Diesel Engine Front Timing Cover, for sale!!!! Part #: 138-2008; Stock #: C1107 For more information about this listing, shipping, technical questions email...
ConditionUsed
Part Number138-2008
Stock NumberC1107
MLS Number13145674
CategoryTiming Covers
Last Updated9/30/2024
Location
Hialeah, FL, US
Sold By

JJ Rebuilders Inc.

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JJ Rebuilders Inc.
Used Caterpillar C12 Valve Cover
2 0

Used Caterpillar C12 Valve Cover

$43 USD
Used C12 Valve Cover, Side: N/A, Material: Aluminum
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C12
SideN/A
Part Number1329827
Stock Number556-10077
MLS Number13143952
CategoryValve Covers
Last Updated9/30/2024
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
Caterpillar C12 Engine Part for a 1999 Kenworth T800
11 0

Caterpillar C12 Engine Part for a 1999 Kenworth T800

$275 USD
Good used Power Steering Pump from a Caterpillar C12 engine. The Power Steering Pump has been visually inspected and is in good condition. The Power steering pump has corrosion and dents,...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1999
Part Number240092-11
Stock Number240092-11
MLS Number13112358
CategoryEngine Miscellaneous Parts
Last Updated9/13/2024
Location
Kankakee, IL, US
Sold By

River Valley Truck Parts

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River Valley Truck Parts
Used Caterpillar C12 Fan Clutch Support
3 0

Used Caterpillar C12 Fan Clutch Support

$162 USD
Used C12 Fan Clutch Support, Type: Fan Clutch Bracket, Material: Steel
ConditionUsed
Part NumberF7HT8B624FB
Stock Number502-14389
MLS Number13111681
CategoryEngine Brackets
Last Updated9/13/2024
Location
Dorr, MI, US
Sold By

Frontier Truck Parts

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Frontier Truck Parts
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