Caterpillar 3126 Truck Parts For Sale

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2000 Caterpillar 3126 Water Pump and Thermostat Housing PN: 187-8957, Pulley# 7W3780

$99.99 USD

2000CATERPILLAR 3126 (CKM) WATER PUMP AND THERMOSTAT HOUSINGPART # 187-8957, 4W-0253, 107-7701,PULLY 7W3780, STOCK# 319833-1.For more information contact us directly.

Condition	Used
Part Number	187-8957, 4W-0253, 107-7701, PULLY 7W3780
Stock Number	319833-1
MLS Number	9891861
Category	Water Pumps
Last Updated	5/24/2023
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

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1998 Caterpillar 3126 Diesel Engine Valve Cover, 153-1831, 153-1832

$100 USD

(GOOD USED) OEM Caterpillar 3126 Diesel Engine Valve Cover, for sale!!!!P/N: 153-1831; Stock #: V1052 For more information about this listing, shipping, technical questions email us at...

Condition	Used
Part Number	153-1831
Stock Number	V1052
MLS Number	12081723
Category	Valve Covers
Last Updated	5/24/2023
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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1999 Caterpillar 3126 Valve Cover

$100 USD

(GOOD USED) 1999 Caterpillar 3126 Diesel Engine Valve Cover, for sale!!!! P/N: 141-8284; Stock #: V1051 For more information about this listing, shipping, technical questions email us at...

Condition	Used
Part Number	141-8284
Stock Number	V1051
MLS Number	12081500
Category	Valve Covers
Last Updated	5/24/2023
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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Caterpillar 3126 Valve or Part

$110 USD

(GOOD USED) OEM Caterpillar 3126 Diesel Engine Valve Cover Spacer, for sale!!!! Part #: 134-9899; Stock #: V1049 For more information about this listing, shipping, technical questions email...

Condition	Used
Part Number	134-9899
Stock Number	V1049
MLS Number	12079184
Category	Engine Valves & Parts
Last Updated	5/23/2023
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Caterpillar 3126 Engine Control Module (ECM)

$949.98 USD

(Used) Caterpillar 3126 ENGINE ECM - Part Number: 206-2700-02, Serial Number: 03236161IK, NMNMNE, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK...

Condition	Used
Part Number	206-2700-02
Stock Number	P-47184
MLS Number	12031255
Category	Engine Control Modules (ECM)
Last Updated	3/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Engine Control Module (ECM)

$949.98 USD

(Used) Caterpillar 3126 ENGINE ECM - Part Number: 206-2700-02, Serial Number: 18436152IK, NKNKNE, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK...

Condition	Used
Part Number	206-2700-02
Stock Number	P-47043
MLS Number	12029363
Category	Engine Control Modules (ECM)
Last Updated	3/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Engine - 190 HP, ARR/CPL 1959

$3,950 USD

(Used) Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 3CPXH0442HBX, Displacement: 6.2L, Horsepower: 190, Serial Number: 8YL13132 Part Number: 115-5852 Reference images for condition, For...

Condition	Used
CPL/ARR	1959
Horse Power	190 HP
Part Number	115-5852
Stock Number	P-38784
MLS Number	11849689
Category	Engines
Last Updated	1/8/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Engine for a 2004 Thomas Built

$5,749.98 USD

(Used) 2003 CATERPILLAR 3126 ENGINE ASSEMBLY- Family Number: 3CPXH0442HBX, Displacement: 7.2L, Horsepower: 210, Serial Number: HEP25436, AR. No.: 224-7984, E.C.S.: EM, DI, TC, ECM, CAC, CAT,...

Condition	Used
CPL/ARR	224-7984
Horse Power	210 HP
Fits To Make(s)	Thomas Built
Will Fit Year(s)	2004
Part Number	3CPXH0442HBX
Stock Number	P-29732
MLS Number	11386812
Category	Engines
Last Updated	12/18/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2003 Caterpillar 3126 Engine - 246 HP, ARR/CPL 224-7984

$3,999.99 USD

(USED) 2003 Caterpillar 3126. S/N-HEP25547 P/N-3CPXH0442HBX HP-ADV 246 MAX 330 CPL-224-7984 ECS-EM, DI, TC, ECM, CAC, CAT C.I.D.-7.2L For more information about this item call. We ship...

Condition	Used
CPL/ARR	224-7984
Horse Power	246 HP
Will Fit Year(s)	2003
Part Number	3CPXH0442HBX
Stock Number	P-17135
MLS Number	10263721
Category	Engines
Last Updated	1/10/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Caterpillar 3126 Steering Pump for a Freightliner

Contact for price

Good used LuK power steering pump. LF73C 2107527 made in germany., Serial#: 2107527, Casting#: 2107527

Condition	Used
Fits To Make(s)	Freightliner
Part Number	2107527
Stock Number	P-1049
MLS Number	9991850
Category	Steering Pumps
Last Updated	7/8/2024
Location	York, ON, Canada
Sold By	Lomoca Inc.

New Caterpillar 3126/C7 Main Bearing Set (Upper/Lower), Part # 1077708 7W9414

$14.30 USD

NEW MAIN BEARING SET (UPPER/LOWER) DOES ONE ROD. EACH ENGINE USES A QUANTITY OF 7. 3126 C7, Serial#: 1077708, Core Charge: 0, Casting#: 1077708

Condition	New
Part Number	1077708 7W9414
Stock Number	370080
MLS Number	10246228
Category	Engine Miscellaneous Parts
Last Updated	3/23/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Camshaft

$350 USD

GOOD USED CAMSHAFT WILL BE VISUALLY INSPECTED, Serial#: 137-6716, Core Charge: N/A, Casting#: 137-6716

Condition	Used
Part Number	137-6716
Stock Number	P-951
MLS Number	9836081
Category	Camshafts
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Rocker Arm

$200 USD

GOOD USED ROCKER ARM ASSEMBLY OFF 3126 CAT. CAN BE SOLD PER ARM., Serial#: 153-8471, Core Charge: N/A, Casting#: 153-8471

Condition	Used
Part Number	153-8471
Stock Number	3126-11
MLS Number	9553227
Category	Rocker Arms
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Exhaust Manifold

$125 USD

GOOD USED 3 PIECE EXHAUST MANIFOLD., Serial#: 127-3467, Core Charge: N/A, Casting#: 127-3467

Condition	Used
Part Number	OR-7569127-3467
Stock Number	3126-10
MLS Number	9552332
Category	Exhaust Manifolds
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Turbocharger / Supercharger

$595 USD

GOOD USED TURBO. 90 DAY WARRANTY, Serial#: 198-8723, Core Charge: N/A, Casting#: 198-8723

Condition	Used
Part Number	198-8723
Stock Number	3126-8
MLS Number	9552330
Category	Turbochargers / Superchargers
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Steering Pump

$150 USD

GOOD USED LUK POWER STEERING PUMP, Serial#: 14-12977-000, Core Charge: N/A, Casting#: 14-12977-000

Condition	Used
Part Number	14-12977-000
Stock Number	3126-6
MLS Number	9552328
Category	Steering Pumps
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Steering Pump

$150 USD

GOOD USED POWER STEERING PUMP, Serial#: 14-14407-005, Core Charge: N/A, Casting#: 14-14407-005

Condition	Used
Part Number	14-14407-005
Stock Number	3126-5
MLS Number	9552327
Category	Steering Pumps
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Turbocharger / Supercharger

$595 USD

GOOD USED TURBO. 90 DAY WARRANTY, Serial#: OR-6942, Core Charge: N/A, Casting#: OR-6942

Condition	Used
Part Number	OR-6942
Stock Number	3126-1
MLS Number	9552323
Category	Turbochargers / Superchargers
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Exhaust Manifold

$125 USD

GOOD USED EXHAUST MANIFOLD FOR 3126 CAT. END PN 127-3467, CENTER PN 156-0223, Serial#: CKM07754, Core Charge: N/A, Casting#: CKM07754

Condition	Used
Part Number	127-3467
Stock Number	749417-6
MLS Number	9340686
Category	Exhaust Manifolds
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Flywheel Housing

$300 USD

GOOD USED FLYWHEEL HOUSING FOR 3126 PN122-8934, Serial#: HEP22401, Horse Power: 250, Material: Aluminium, SAE Size: 1

Condition	Used
Horse Power	250 HP
Part Number	122-8934
Stock Number	749417-4
MLS Number	9340684
Category	Flywheel Housings
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Engine Control Module (ECM)

$675 USD

GOOD USE ECM GUARANTEED REPROGRAMABLE. 3126 40 PIN 3E0360-05, Serial#: 3E0360-05, Core Charge: N/A, Casting#: 3E0360-05

Condition	Used
Part Number	3E0360-05
Stock Number	P-460
MLS Number	9223424
Category	Engine Control Modules (ECM)
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Engine Oil Pan

$300 USD

GOOD USED OIL PAN 3126/3116, Serial#: 175-3230, Core Charge: NA, Material: Steel, Sump Position: Other

Condition	Used
Part Number	175-3230
Stock Number	P-395
MLS Number	9203903
Category	Engine Oil Pans
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Alternator for a 2003 Peterbilt 330

$75 USD

GOOD USED ALTERNATOR FOR C7/3126

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	330
Will Fit Year(s)	2003
Part Number	MDP2934
Stock Number	61916-20
MLS Number	9178069
Category	Alternators
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Turbocharger / Supercharger for a 2003 Peterbilt 330

$550 USD

GOOD USED TURBO FOR C7/3126 198-8724, C300G071, l1702A 593, Serial#: 198-8724, Core Charge: N/A, Casting#: 198-8724

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	330
Will Fit Year(s)	2003
Part Number	198-8724
Stock Number	61916-19
MLS Number	9178068
Category	Turbochargers / Superchargers
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts