Used Caterpillar 3126 Engine Parts For Sale

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Truck Parts

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Engine Parts

Manufacturer
Caterpillar

Model
3126

Condition
Used

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Caterpillar 3126 Piston / Rod

$40 USD

Caterpillar 3126 Connecting Rod, P/N 4P-3313. Missing Rod Bolts/Nuts.

Quantity	6
Condition	Used
Stock Number	4541810
MLS Number	13898378
Category	Pistons & Rod Parts
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126 Front Engine Cover

$75 USD

3126 Front Gear Cover, P/N 136-0823

Condition	Used
Stock Number	4541809
MLS Number	13898377
Category	Front Engine Covers
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126 Camshaft Housing

$250 USD

3126 Front Gear Housing, Inner Timing Cover P/N 128-3883.

Condition	Used
Stock Number	4541807
MLS Number	13898375
Category	Camshaft Housings
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126 Engine Part

$50 USD

Caterpillar 3126 Oil Filter Head, P/N 4P8182

Condition	Used
Stock Number	4541776
MLS Number	13898279
Category	Engine Miscellaneous Parts
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126 Engine Part

$175 USD

Caterpillar 3126 Rocker Assembly, P/N 148-8403, 153-8471, 153-8468.

Condition	Used
Stock Number	4541775
MLS Number	13898278
Category	Engine Miscellaneous Parts
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126 Engine Oil Pump

$25 USD

3126 Oil Pump, Core, P/N 189-8777. CORE UNIT SOLD AS-IS

Condition	Used
Stock Number	4541773
MLS Number	13898272
Category	Engine Oil Pumps
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126 Engine Harmonic Balancer

$150 USD

Caterpillar 3126 Vibration Damper, Dampener, Harmonic Balancer, P/N 4P73780. All Used Engine Parts Sold With a 30 Day â€œParts Onlyâ€ Warranty. In The Event Of Failure, The Used Engine...

Condition	Used
Stock Number	4538985
MLS Number	13892165
Category	Engine Harmonic Balancers
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126 Engine Part

$40 USD

Caterpillar 3126, 3116, 3126B, 3126E, C7 Oil Manifold, P/N 1184329. All Used Engine Parts Sold With a 30 Day â€œParts Onlyâ€ Warranty. In The Event Of Failure, The Used Engine Part Will...

Condition	Used
Stock Number	4538976
MLS Number	13892120
Category	Engine Miscellaneous Parts
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126 Engine Part

$100 USD

Cat 3126 Thermostat Housing, P/N 1333730. All Used Engine Parts Sold With a 30 Day â€œParts Onlyâ€ Warranty. In The Event Of Failure, The Used Engine Part Will Be Replaced Or A Refund...

Condition	Used
Stock Number	4538973
MLS Number	13892115
Category	Engine Miscellaneous Parts
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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1999 Caterpillar 3126B Crankshaft

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CORE Caterpillar 3126B Crankshaft, STD/STD, Part # 1013228. Needs To Be Machined. All Cores Sold As-Is.

Condition	Used
Stock Number	4538624
MLS Number	13891442
Category	Crankshafts
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126 Engine Part

$150 USD

Caterpillar 3126 Rocker Housing, Rocker Box, Valve Cover Base, w/ Injector Harness, Part # 1349899. All Used Engine Parts Sold With a 30 Day â€œParts Onlyâ€ Warranty. In The Event Of...

Condition	Used
Stock Number	4538620
MLS Number	13891406
Category	Engine Miscellaneous Parts
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126 Rocker Arm

$175 USD

Caterpillar 3126 Rocker Assembly, Rocker Arm Part #s 1538471 1538468, Rocker Stand Part #s 1388401, 1388402, 1388403. All Used Engine Parts Sold With a 30 Day â€œParts Onlyâ€ Warranty....

Condition	Used
Stock Number	4538612
MLS Number	13891361
Category	Rocker Arms
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126B Piston / Rod

$50 USD

3126B Connecting Rods, Part# 0R2741, All Connecting Rods sold with a 30 day â€œparts onlyâ€ warranty. In the event of failure, the Connecting Rod(s) will be replaced or a refund will...

Quantity	6
Condition	Used
Stock Number	4536399
MLS Number	13888872
Category	Pistons & Rod Parts
Last Updated	10/15/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126B Camshaft

$200 USD

3126B Camshaft, Visually Inspected, P/N 137-6716.

Condition	Used
Stock Number	4536398
MLS Number	13888871
Category	Camshafts
Last Updated	10/15/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126B Crankshaft

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3126B Crankshaft (STD/STD), Small Mark From Rust on #7 Main, Cast# 2223900, All Crankshafts sold with a 30 day â€œparts onlyâ€ warranty. In the event of failure, the Crankshaft will...

Condition	Used
Stock Number	4536397
MLS Number	13888869
Category	Crankshafts
Last Updated	10/15/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126B Front Engine Cover

$75 USD

3126B Front Gear Cover, P/N 136-0823

Condition	Used
Stock Number	4536396
MLS Number	13888868
Category	Front Engine Covers
Last Updated	10/15/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126B Engine Part

$75 USD

3126B Oil Filter Housing Base, 4P8182

Condition	Used
Stock Number	4536384
MLS Number	13888864
Category	Engine Miscellaneous Parts
Last Updated	10/15/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126B Rocker Arm

$175 USD

Caterpillar 3126B Rocker Assembly, Rocker Arm Part #s 1538471, 1538468. All Used Engine Parts Sold With a 30 Day â€œParts Onlyâ€ Warranty. In The Event Of Failure, The Used Engine Part...

Condition	Used
Stock Number	4536376
MLS Number	13888859
Category	Rocker Arms
Last Updated	10/15/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126B Engine Harmonic Balancer

$75 USD

3126B Vibration Damper, Harmonic Balancer, 7C8444

Condition	Used
Stock Number	4536374
MLS Number	13888858
Category	Engine Harmonic Balancers
Last Updated	10/15/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126B Valve Cover

$75 USD

3126B Valve Cover, P/N 167-8358

Condition	Used
Stock Number	4536369
MLS Number	13888855
Category	Valve Covers
Last Updated	10/15/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar 3126B Engine Mount

$75 USD

3126B Front Motor Mount, Front Engine Support, Part # 2043555

Condition	Used
Stock Number	4536368
MLS Number	13888854
Category	Engine Mounts
Last Updated	10/15/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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1998 Used Caterpillar 3126 Gear Housing

$450 USD

Used 3126 Gear Housing, Type: Inner Front Cover

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	3126
Will Fit Year(s)	1998
Part Number	1192943
Stock Number	507-19494
MLS Number	13852956
Category	Engine Covers
Last Updated	9/27/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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1999 Caterpillar 3126 Engine Mount for a GMC C7500

$276 USD

(USED) CAT 3126 Cast#: 15729277 / 15729278 Mount: REAR SET OF (2) REAR ENGINE MOUNTS; MOUNTS IN FRAME

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C7500
Stock Number	25433864
MLS Number	12075941
Category	Engine Mounts
Last Updated	10/2/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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2000 Caterpillar 3126 Engine Control Module (ECM)

$1,195 USD

CAT 3126 ECM. P/N: 240-5303-02. $1195.00,

Condition	Used
Stock Number	PT 1454
MLS Number	11427377
Category	Engine Control Modules (ECM)
Last Updated	9/25/2025
Location	Niles, MI, US
Sold By	Worldwide Diesel

(833) 283-___ SHOW
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2000 Caterpillar 3126 Engine Control Module (ECM)

$1,195 USD

CAT 3126 ECM. P/N: 162-7584-02. $1195.00,

Condition	Used
Stock Number	PT 1447
MLS Number	11427372
Category	Engine Control Modules (ECM)
Last Updated	9/25/2025
Location	Niles, MI, US
Sold By	Worldwide Diesel