Used Caterpillar 3126 Engines with Warranty For Sale

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2003 Caterpillar 3126 Engine, HEP

$8,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2003 Caterpillar 3126E Diesel Engine For Sale, 330HP @ 2400RPM, FREIGHTLINER, AR# 228-1263, CORE AR# 212-3620, 70 PIN, Engine Serial# HEP44609,...

Warranty

Condition	Used
CPL/ARR	228-1263
Horse Power	330 HP
Part Number	3126E
Stock Number	10357
MLS Number	14475086
Category	Engines
Last Updated	7/9/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2002 Caterpillar 3126E Engine (70 pin)

$8,350 USD

GOOD RUNNER ENGINE 3126E, 2002, 250HP, 90 DAYS WARRANTY, BLOCK, CRANKSHAFT AND CYLINDER HEAD. PARTS ONLY.

Warranty

Condition	Used
Usage	120 Miles
Horse Power	250 HP
Part Number	C01-000422-141
Weight	2900
Stock Number	9867
MLS Number	11089278
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

2003 Caterpillar 3126E Engine

$8,350 USD

CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Quantity	2
Condition	Used
Usage	195 Miles
Horse Power	250 HP
Part Number	224-8001
Weight	1500
Stock Number	1364
MLS Number	11258985
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

2003 Caterpillar 3126E Engine (70 pin)

$8,350 USD

CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Quantity	2
Condition	Used
Horse Power	250 HP
Part Number	225-2174
Weight	1500
Stock Number	31678
MLS Number	11261942
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

Caterpillar 3126 Engine

$8,350 USD

CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Condition	Used
Stock Number	1177
MLS Number	11413160
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

1999 Caterpillar 3126 Engine

$8,350 USD

CORE EXCHANGE NEEDED, GOOD RUINING ENGINE

Warranty

Condition	Used
Horse Power	186 HP
Stock Number	1333
MLS Number	11738278
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

2003 Caterpillar 3126 Engine

$8,350 USD

CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Condition	Used
Horse Power	207 HP
Stock Number	1126
MLS Number	11738283
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

2003 Caterpillar 3126 Engine

$8,350 USD

CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Condition	Used
Horse Power	230 HP
Stock Number	1335
MLS Number	11738284
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

2003 Caterpillar 3126 Engine

$8,350 USD

GOOD RUNNING ENGINE

Warranty

Condition	Used
Stock Number	1543
MLS Number	12374810
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

2002 Caterpillar 3126 Engine

$8,350 USD

(USED) 2002 Caterpillar 3126 used Engine Diesel Engine For Sale, @ Engine Serial# ****, Stock# 1841 Engine is Test Run Inspected Internally. With Warranty! Many Engines in Stock! Call...

Warranty

Condition	Used
Horse Power	250 HP
Stock Number	1841
MLS Number	12711897
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

2001 Caterpillar 3126 Engine

$8,350 USD

(GOOD USED) 2001Caterpillar 3126E Diesel EngineFor Sale(70-PIN ECM CONNECTOR PLUGS) CKM, 7.2L, 300HP Stock # 1909

Warranty

Condition	Used
Horse Power	300 HP
Stock Number	1909
MLS Number	13274806
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

1999 Caterpillar 3126 Engine

$8,350 USD

GOOD USED ENGINE

Warranty

Condition	Used
Horse Power	300 HP
Stock Number	2018
MLS Number	13388950
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED - 2003 Caterpillar 3126 Engine

$8,350 USD

GOOD RUNNING USED ENGINE. This engine is sold without ECM

Warranty

Condition	Used
Horse Power	300 HP
Part Number	3CPXH0442HBX
Stock Number	2030
MLS Number	13510448
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

1998 Caterpillar 3126 Engine for 1996-1998 Tested Runner – Warranty

$8,350 USD

(USED) 1998 Caterpillar 3126 Diesel Engine (70PINECMCONNECTOR), Serial # 7AS26272, AR # 166-9473, 246-330HP RATED @ 2200RPM, 7.2L, Low Miles, Fully Inspected!!! Runs Perfect!!!! Visit...

Warranty

Condition	Used
Horse Power	330 HP
Fits To Make(s)	1996-1998
Part Number	15025085
Stock Number	2101
MLS Number	13645303
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED Caterpillar 3126 Engine

$8,350 USD

GOOS RUNNING ENGINE

Warranty

Condition	Used
Horse Power	300 HP
Part Number	15025085
Stock Number	2128
MLS Number	13870872
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED CAT 3126 300HP Diesel Engine – RUN TESTED – GOOD RUNNER – READY TO SHIP – WARRANTY

$8,350 USD

This Caterpillar 3126 300HP diesel engine has been run tested and inspected to ensure proper performance. It is a good running takeout engine, ready for installation We specialize in...

Warranty

Condition	Used
Horse Power	300 HP
Stock Number	2191
MLS Number	14353785
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED 2003 - Caterpillar 3126 300HP Diesel Engine – Good Runner – Warranty

$8,350 USD

Caterpillar 3126 – 300HP – Used – Tested Runner – Warranty, Reliable Caterpillar 3126 diesel engine removed from a running unit and verified as a tested runner prior to removal. Engine is...

Warranty

Condition	Used
Horse Power	300 HP
Stock Number	2198
MLS Number	14380765
Category	Engines
Last Updated	7/6/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(305) 688-___ SHOW
NUMBERCall Seller

Caterpillar 3126 Engine

$65,000 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) Caterpillar 3126E Diesel Engine For Sale, 3126E CKM, 190HP @ 2300RPM, FREIGHTLINER, AR# 210-4196, 199-6045 ENGINE AR-CORE, Engine Serial# CKM42298...

Warranty

Condition	Used
CPL/ARR	3126E CKM
Horse Power	190 HP
Stock Number	10112
MLS Number	14437859
Category	Engines
Last Updated	6/18/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(844) 835-___ SHOW
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1998 1999 2000 2001 2002 Cat 3126 Diesel Engine 70-Pin 7.2L 7AS24872 AR 155-3346

$4,999.99 USD

(GOOD RUNNER) FITS 1998 - 2002 Caterpillar 3126Diesel Engine, 70-Pin, ENGINE SERIAL NO.7AS24872, AR# NO.155-3346, CORE AR# 137-3530, GM-TRUCK MOTOR,THE ENGINE RUNS GREAT AND INCLUDES...

Warranty

Condition	Used
CPL/ARR	155-3346
Assembly Number	137-3530
Fits To Equipment	Cat 3126 Diesel Engine
Fits To Make(s)	Caterpillar
Fits To Model(s)	3126 7AS 70-Pin 7.2L Diesel Engine
Will Fit Year(s)	1998 1999 2000 2001 2002
Part Number	Cat 7AS 7.2L Turbo
Stock Number	2184178-12
MLS Number	10213711
Category	Engines
Last Updated	7/13/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

2002 Caterpillar 3126 230HP Diesel Truck Engine – Fully Tested, Warranty

$11,495 USD

2002 Caterpillar 3126 Engine Used 230HP Engine Serial # HEP 90 Days Warranty We have many of these in stock, all different Horsepower's and models. CKM, 1WM, 8YL, 7AS! Please call Joe for a...

Warranty

Condition	Used
Usage	96,000 Miles
Horse Power	230 HP
MLS Number	14361190
Category	Engines
Last Updated	5/27/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

2002 Caterpillar 3126 Engine

$11,495 USD

2002 Caterpillar 3126 Engine Used 230HP Engine Serial # HEP23551 90 Days Warranty We have many of these in stock, all different Horsepower's and models. CKM, 1WM, 8YL, 7AS! Please call Joe...

Warranty

Condition	Used
Usage	96,000 Miles
Horse Power	230 HP
MLS Number	14361188
Category	Engines
Last Updated	5/27/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

2003 Caterpillar 3126 300HP Diesel Truck Engine – Fully Tested, Warranty

$11,495 USD

2003 Caterpillar 3126 Engine Used 300HP 90 Days Warranty We have many of these in stock, all different Horsepower's and models. CKM, 1WM, 8YL, 7AS! Please call Joe for a quote! -...

Warranty

Condition	Used
Usage	96,000 Miles
Horse Power	300 HP
MLS Number	14361187
Category	Engines
Last Updated	5/27/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

2001 Caterpillar 3126 Engine

$11,495 USD

1999 Caterpillar 3126 300HP 90 Days Warranty We have many of these in stock, all different Horsepower's and models. CKM, 1WM, 8YL, 7AS! Please call Joe for a quote! - 954-205-3067

Warranty

Condition	Used
Horse Power	300 HP
MLS Number	14361146
Category	Engines
Last Updated	5/27/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

1999 Caterpillar 3126 7AS 250HP

$11,495 USD

1999 Caterpillar 3126 7AS 250HP Engine Serial # 7AS 90 Days Warranty We have many of these in stock, all different Horsepower's and models. CKM, 1WM, 8YL, 7AS! Please call Joe for a quote! -...

Warranty

Condition	Used
Horse Power	250 HP
MLS Number	14361138
Category	Engines
Last Updated	5/27/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.