Used Caterpillar C12 Engine Parts For Sale by Dealerships

5 0

2003 Caterpillar C12 Engine Control Module (ECM)

$2,000 USD

(GOOD USED/ TESTED) OEM 2003 Caterpillar C12 Engine Control Module, ECM, ECU, 236-8688-00, 221-7872, 221-7872, MBL; Stock #: E2376 For more information about this listing, shipping,...

Condition	Used
Part Number	236-8688-00
Stock Number	E2376
MLS Number	10905577
Category	Engine Control Modules (ECM)
Last Updated	2/9/2022
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

4 0

2003 Caterpillar C12 Engine Control Module (ECM)

$2,000 USD

(GOOD USED/ TESTED) OEM 2003 Caterpillar C12 Diesel Engine Control Module, ECM, ECU, MBL, for sale!!!!! Part # 2368687-00; Stock # E2391 For more information about this listing, shipping,...

Condition	Used
Part Number	2368687-00
Stock Number	E2391
MLS Number	10918505
Category	Engine Control Modules (ECM)
Last Updated	2/9/2022
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

5 0

2002 Caterpillar C12 2KS Engine Control Module (ECM)

$2,000 USD

(GOOD USED/ TESTED) OEM 2002 Caterpillar C12 Engine Control Module, ECM, ECU, 2KS, for sale!!!!! Part #: 2239992-01, 165-0609; Stock #: E2537 For more information about this listing,...

Condition	Used
Part Number	165-0609
Stock Number	E2537
MLS Number	11127806
Category	Engine Control Modules (ECM)
Last Updated	2/9/2022
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

4 0

1999 Caterpillar C12 2KS Engine Control Module (ECM)

$2,000 USD

(GOOD USED) OEM 1999 Caterpillar C12 Engine Control Module, ECM, ECU, for sale!!!!Part #: 2157816-00, 2062701; Stock #: E2558 For more information about this listing, shipping, technical...

Condition	Used
Part Number	2157816-00
Stock Number	E2558
MLS Number	11143389
Category	Engine Control Modules (ECM)
Last Updated	2/9/2022
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

6 0

Used Caterpillar C12 Connecting Rod

$108 USD

Used C12 Connecting Rod

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Part Number	1139016
Stock Number	532-10661
MLS Number	11108498
Category	Engine Rods
Last Updated	4/19/2023
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 750-___ SHOW
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7 0

Caterpillar C12 Engine Brake

$1,000 USD

MODEL: 312A S/N: 312A 175403, 175407, 175408 P/N 021078 12 VDC

Condition	Used
Stock Number	3307
MLS Number	10892166
Category	Engine Brakes / Jake Brakes
Last Updated	10/5/2021
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

(855) 750-___ SHOW
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2 0

Caterpillar C12 Front Engine Cover

$500 USD

Condition	Used
Stock Number	5780
MLS Number	10892971
Category	Front Engine Covers
Last Updated	8/5/2021
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

(833) 907-___ SHOW
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1 0

Caterpillar C12 Engine Brake

Contact for price

CAT C-12 ENGINE BREAK

Quantity	2
Condition	Used
Stock Number	271
MLS Number	10849413
Category	Engine Brakes / Jake Brakes
Last Updated	8/21/2025
Location	Arlington, TX, US
Sold By	Diesel Surplus

2 0

New Aftermarket Caterpillar C12 Oil Cooler

Contact for price

New Aftermarket C12 Oil Cooler, Type: Engine Oil Cooler

Condition	Used
Part Number	M1154517
Stock Number	804-10129
MLS Number	10551000
Category	Engine Oil Coolers
Last Updated	2/23/2023
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

4 0

1998 Caterpillar C12 (40 PIN) 1YN 9NS Engine Control Module (ECM)

$1,000 USD

(GOOD USED/ TESTED) OEM 1998 Caterpillar C12 Diesel Engine Control Module, ECM, ECU, 9NS, 40 PIN, for sale!!!!!, Stock #: E2085 For more information about this listing, shipping, technical...

Condition	Used
Stock Number	E2085
MLS Number	10525232
Category	Engine Control Modules (ECM)
Last Updated	11/11/2020
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

3 0

1997 Caterpillar C12 (40 PIN) 1YN 9NS Engine Control Module (ECM)

$1,000 USD

(GOOD USED/ TESTED) OEM 1997 Caterpillar C12 Diesel Engine Control Module, ECM, ECU, for sale!!!!, P/N: 145-7805-00, 31770061CG, Stock #: E2070 For more information about this...

Condition	Used
Part Number	145-7805-00
Stock Number	E2070
MLS Number	10505529
Category	Engine Control Modules (ECM)
Last Updated	10/27/2020
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(844) 835-___ SHOW
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6 0

2003 Caterpillar C12 Diesel Engine Front Timing Cover OEM P# 1694172, 169-4172

$169.99 USD

(USED) 2003 CATERPILLAR C12 DIESEL ENGINE FRONT TIMING COVER, PART NUMBER 1694172, 169-4172,STOCK NUMBERSC2231. For more information contact us directly.

Condition	Used
Fits To Model(s)	C10 / C12
Part Number	1694172, 169-4172
Stock Number	SC2231
MLS Number	10394199
Category	Front Engine Covers
Last Updated	8/31/2020
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

4 0

Caterpillar C12 Engine Oil Pickup Tube

$99.99 USD

(GOOD USED) OEM Caterpillar C12 Diesel Engine Oil Pick Up Tube, for sale!!!!, P/N: 122-0756, Stock #: OP1048 For more information about this listing, shipping, technical questions email...

Condition	Used
Part Number	122-0756
Stock Number	OP1048
MLS Number	10306017
Category	Engine Oil Pickup Tubes
Last Updated	7/31/2020
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(844) 882-___ SHOW
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2 0

Good Used Oil PAn For A CAterpillAr C12, No pArt Number AvAilAble

Contact for price

Good used oil pan for a Caterpillar C12, No part number available, Core Charge: 0.00

Condition	Used
Stock Number	33568
MLS Number	10270824
Category	Engine Oil Pans
Last Updated	10/1/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

8 0

Caterpillar C12 Cam Follower

$350 USD

(GOOD USED) OEM Caterpillar C12 Diesel Engine Cam Follower, for sale!!!!, P/N: 129-2882, 129-2884, Stock #: CS1034 For more information about this listing, shipping, technical...

Condition	Used
Part Number	129-2882
Stock Number	CS1034
MLS Number	10249956
Category	Cam Followers
Last Updated	7/1/2020
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

4 0

1998 Caterpillar C12 Engine Control Module (ECM)

$900 USD

(GOOD USED) 1998 Caterpillar C12 Engine Computer Module, ECM, ECU, 40 PIN, for sale!!!!, P/N: 212-9450-00, 3103B2300J, Stock #: E1874 For more information about this listing,...

Condition	Used
Horse Power	355 HP
Engine Model	C12
Part Number	212-9450-00
Stock Number	E1874
MLS Number	10140408
Category	Engine Control Modules (ECM)
Last Updated	6/26/2020
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

3 0

1997 Caterpillar C12 Engine Control Module (ECM)

$900 USD

(GOOD USED) OEM 1997 Caterpillar C12 Diesel Engine Control Module, ECU, ECM, for sale!!!!!, P/N: 145-7805-00, 31070122CG, Stock #: E1961 For more information about this listing,...

Condition	Used
Part Number	145-7805-00
Stock Number	E1961
MLS Number	10245275
Category	Engine Control Modules (ECM)
Last Updated	6/26/2020
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

4 0

Caterpillar C12 Timing Cover

$60 USD

(GOOD USED) Caterpillar C12 Diesel Engine Timing Cover, for sale!!!!, OEM # 1694172, Stock #: C1064 , For more information about this listing, shipping, technical questions email us at...

Condition	Used
Part Number	1694172
Stock Number	C1064
MLS Number	10180929
Category	Timing Covers
Last Updated	4/28/2020
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

12 0

2004 Used Caterpillar C12 8600 Front Engine Mount Crossmember

$270 USD

Used C12 8600 Front Engine Mount Crossmember, Type: Crossmember, Material: Steel

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	8600
Will Fit Year(s)	2004
Part Number	1664732C4
Stock Number	548-11110
MLS Number	9262080
Category	Engine Mounts
Last Updated	4/19/2023
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

8 0

Used Caterpillar C10/C12/C13 Front Engine Mount

$162 USD

Used C10/C12/C13 Front Engine Mount, Position: Front, Type: Engine Mount, Material: Steel

Quantity	2
Condition	Used
Part Number	1602327
Stock Number	548-10642
MLS Number	8918158
Category	Engine Mounts
Last Updated	4/19/2023
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

6 0

Caterpillar C12 Engine Control Module (ECM)

$1,000 USD

(NEW) Caterpillar C12 Generator Engine Computer Module, ECM, ECU, BCY, for sale!!!!, P/N: 240-5303-02, 20486467IK, 212-3802, Stock #: E1863 For more information about this...

Condition	Used
Part Number	240-5303-02
Stock Number	E1863
MLS Number	10129260
Category	Engine Control Modules (ECM)
Last Updated	3/9/2020
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2 0

New Aftermarket Caterpillar C12 Head Bolts Kit

$191 USD

New Aftermarket C12 Head Bolts Kit, Type: Head Bolt Kit

Condition	Used
Part Number	C12CHBK
Stock Number	541-10119
MLS Number	10112927
Category	Engine Head Bolts
Last Updated	4/19/2023
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

5 0

2002 Caterpillar C12 Engine Control Module (ECM)

$1,000 USD

(USED) 2002 Caterpillar C12 Diesel Engine Computer Module, ECM, ECU, 2KS, 410HP, for sale!!!!, Stock #: E1842 For more information about this listing, shipping, technical questions email...

Condition	Used
Stock Number	E1842
MLS Number	10086319
Category	Engine Control Modules (ECM)
Last Updated	2/11/2020
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

12 0

Used Caterpillar C12 Crankshaft - Needs To be Ground To First Undersize

$450 USD

Used C12 Crankshaft - Needs To be Ground To First Undersize

Condition	Used
Part Number	1161072
Stock Number	508-11320
MLS Number	9262675
Category	Crankshafts
Last Updated	8/29/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts