Caterpillar Engine Parts For Sale

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Caterpillar 3208T Engine Oil Pump for a CAT 3208T

$211.90 USD

ROTOR ASSEMBLY OIL PUMP

Quantity	2
Condition	New
Fits To Make(s)	CAT
Fits To Model(s)	3208T
Stock Number	RTC 9N5569
MLS Number	14051632
Category	Engine Oil Pumps
Last Updated	12/19/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Caterpillar Piston / Rod 3119550 for a CAT GB

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Used MOTOR GRP - PISTON

Quantity	4
Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	GB
Stock Number	3119550
MLS Number	12504393
Category	Pistons & Rod Parts
Last Updated	12/19/2025
Location	Washougal, WA, US
Sold By	Portland Tractor

Caterpillar C15 Valve Cover for a Caterpillar C-15

$300 USD

Good used, cleaned and inspected Caterpillar C-15 valve cover spacer. Part number: 234-5007.

Condition	Used
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	C-15
Part Number	234-5007
Stock Number	Ryd 234-5007
MLS Number	14050775
Category	Valve Covers
Last Updated	12/18/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Caterpillar 3176 Engine Control Module (ECM)

$500 USD

Good used, cleaned, tested and inspected Caterpillar 3126 ECM. Part Number: 108-0491, 212-9450, 10R4085. 30 day guarantee for swap or refund if not programmable. ECM's need to be programmed...

Condition	Used
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3176
Part Number	108-0491
Stock Number	Ryd 108-0491
MLS Number	10729727
Category	Engine Control Modules (ECM)
Last Updated	12/18/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Caterpillar 3176 Engine Control Module (ECM)

$500 USD

Good used, cleaned, tested and inspected CAT 3176 40pin ECM. Part Number: 117-8351, 212-9450, 10R-4085. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed...

Condition	Used
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3176
Part Number	117-8351
Stock Number	Ryd 117-8351
MLS Number	10729723
Category	Engine Control Modules (ECM)
Last Updated	12/18/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Caterpillar C7 Engine Control Module (ECM) for a Caterpillar C-7

$550 USD

Used CAT C-7 Common Rail ECM. Part Number: 422-2302, 488-4879, 372-2912, 10R-6199. Wholesale.

Condition	Used
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	C-7
Part Number	422-2302
Stock Number	Ryd 422-2302
MLS Number	10205085
Category	Engine Control Modules (ECM)
Last Updated	12/18/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Caterpillar 3126 Engine Harmonic Balancer

$40 USD

Good used, cleaned and inspected Caterpillar 3126 Harmonic Balancer. Part Number: 4P7378, 338-9809, 10R-0706

Quantity	18
Condition	Used
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3126
Part Number	4P7378
Stock Number	Ryd 4P7378
MLS Number	10203993
Category	Engine Harmonic Balancers
Last Updated	12/18/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Caterpillar 3126 Engine Control Module (ECM)

$550 USD

Good used, cleaned, tested and inspected CAT 3126 ECM. Part Number: 239-3879. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.

Condition	Used
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3126
Part Number	239-3879
Stock Number	Ryd 239-3879
MLS Number	11387156
Category	Engine Control Modules (ECM)
Last Updated	12/18/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Caterpillar 3406B Engine Brake Front Housing Part # 17770, Rear Housing Part # 17771

$2,950 USD

(GOOD USED / SOLD AS SET) Caterpillar 3406B Engine Brakes 346D W/Housing Bolts For Sale, Model: 346D, Housing P/N Front: 17770 Rear: 17771, Rear HSG 346D 12VDC, Serial # C178186, Front HSG...

Condition	Used
Stock Number	9867
MLS Number	14050227
Category	Engine Brakes / Jake Brakes
Last Updated	12/18/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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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...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	1999
Part Number	240092-13
Stock Number	240092-13
MLS Number	13203262
Category	Engine Oil Pans
Last Updated	1/30/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

2006 Used Caterpillar C15 Acert Alternator Pulley

$15 USD

Used C15 Acert Alternator Pulley, Type: Alternator Pulley, Diameter: 2 3/4"

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C15 Acert
Will Fit Year(s)	2006
Part Number	D686000064
Stock Number	521-12526
MLS Number	14046671
Category	Engine Pulleys
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Caterpillar C13 Indus. Diesel Engine Control Module ECM ECU 357-7442-00 347-0948

$2,000 USD

(GOOD USED/ TESTED) Caterpillar C13 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #:357-7442-00; Supersession #:347-0948, 289-1536, 488-4878, 20R-8186; Stock#:E4380 For more...

Condition	Used
Part Number	357-7442-00
Stock Number	E4380
MLS Number	14045815
Category	Engine Control Modules (ECM)
Last Updated	12/17/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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Caterpillar Engine Block / Cylinder Block C15LB for a CAT C15

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Used LONG BLOCK ARR

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C15
Stock Number	C15LB
MLS Number	8615963
Category	Engine Blocks / Cylinder Blocks
Last Updated	12/17/2025
Location	Washougal, WA, US
Sold By	Portland Tractor

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Caterpillar Engine Oil Pump 6I1346 for a CAT

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New PUMP GRP - ENGINE OIL

Quantity	5
Condition	New
Fits To Make(s)	CAT
Stock Number	6I1346
MLS Number	13958877
Category	Engine Oil Pumps
Last Updated	12/17/2025
Location	Washougal, WA, US
Sold By	Portland Tractor

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Caterpillar C9 Engine Control Module (ECM)

$1,000 USD

(GOOD USED/ TESTED) Caterpillar C9 OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #:240-5302-02; Supersession Part #'s: 204-7051, 196-4170, 222-5929, 348-2376, 10R-4091;...

Condition	Used
Part Number	240-5302-02
Stock Number	E4379
MLS Number	14043349
Category	Engine Control Modules (ECM)
Last Updated	12/16/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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Caterpillar C12 Engine Control Module (ECM)

$995 USD

C12 CAT ECM GUARANTEED TO BE PROGRAMABLE ESN#2KS83220, Serial#: 11525208KM

Condition	Used
Part Number	179-1747-01
Stock Number	P-60944
MLS Number	14043681
Category	Engine Control Modules (ECM)
Last Updated	12/17/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Caterpillar 3406E Engine Brake for a 1995 Kenworth W900

$2,995 USD

COMPLETE BRAKE SAVER/ENGINE RETARDER. CAT 3406B,C,E. OIL COOLER,FLYWHEEL,BOLTS AND OIL LINES., Serial#: 5EK28571, Core Charge: NA, Casting#: NA

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1995
Part Number	BRAKE SAVER RETARDER
Stock Number	110125-25
MLS Number	14043674
Category	Engine Brakes / Jake Brakes
Last Updated	12/16/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Caterpillar 3406E Engine Part

$19.99 USD

NEW THERMOSTAT. FITS MULTIPLE APPLICATIONS. 180%, Serial#: ....., Core Charge: 0, Casting#: .....

Condition	New
Part Number	201737 2R2911 4N2212 4W4794 6I4954 9N3711 5N6242
Stock Number	181830
MLS Number	10748709
Category	Engine Miscellaneous Parts
Last Updated	12/16/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Caterpillar C15 Engine Part for a Peterbilt

$115 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada USA. - PRICE : 150$ - Stock : 5849EL - Caterpillar C15 - Coolant Tube - Truck : Peterbilt - P/N : 07-05849 ...

Condition	Used
Fits To Make(s)	Peterbilt
Part Number	07-05849
Stock Number	5849EL
MLS Number	14043652
Category	Engine Miscellaneous Parts
Last Updated	12/16/2025
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

1990 Rebuilt Caterpillar 3176 Cylinder Block

$2,195 USD

Rebuilt 3176 Cylinder Block

Condition	Remanufactured
Fits To Make(s)	Caterpillar
Fits To Model(s)	3176
Will Fit Year(s)	1990
Part Number	9Y2086
Stock Number	501-12447
MLS Number	14041950
Category	Engine Blocks / Cylinder Blocks
Last Updated	12/13/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Rebuilt Caterpillar 3176 Engine Block

$2,195 USD

Rebuilt 3176 Engine Block

Condition	Remanufactured
Fits To Make(s)	Caterpillar
Fits To Model(s)	3176
Part Number	4P7515
Stock Number	501-12135
MLS Number	14040823
Category	Engine Blocks / Cylinder Blocks
Last Updated	12/13/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2011 Rebuilt Caterpillar C15 Acert Engine Block

$4,950 USD

Rebuilt C15 Acert Engine Block

Condition	Remanufactured
Fits To Make(s)	Caterpillar
Fits To Model(s)	C15 Acert
Will Fit Year(s)	2011
Part Number	2674632
Stock Number	501-12755
MLS Number	14040149
Category	Engine Blocks / Cylinder Blocks
Last Updated	12/12/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Rebuilt Caterpillar C15 Acert Block

$4,950 USD

Rebuilt C15 Acert Block

Condition	Remanufactured
Part Number	2221974
Stock Number	501-12742
MLS Number	14040148
Category	Engine Blocks / Cylinder Blocks
Last Updated	12/12/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2006 Reconditioned Caterpillar C15 Acert Crankshaft

$3,250 USD

Reconditioned C15 Acert Crankshaft

Condition	Remanufactured
Fits To Make(s)	Caterpillar
Fits To Model(s)	C15 Acert
Will Fit Year(s)	2006
Part Number	2239731
Stock Number	508-12857
MLS Number	14040120
Category	Crankshafts
Last Updated	12/12/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts