Used Caterpillar 3126 Engines For Sale

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1999 Caterpillar 3126 Engine for a Freightliner FL70

$3,000 USD

Complete CAT 3126 Engine Assembly, 344K Miles, Good Runner, Call For More Information And Shipping Quote

Condition	Used
Usage	344,070 Miles
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL70
Stock Number	47212
MLS Number	11185271
Category	Engines
Last Updated	6/27/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

(855) 794-___ SHOW
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2000 Caterpillar 3126 Engine for a Freightliner FL70

$2,310 USD

Caterpillar 3126 Engine, No Tag

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL70
Stock Number	4481-1
MLS Number	14366231
Category	Engines
Last Updated	6/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(888) 519-___ SHOW
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Caterpillar 3126 Engine - 230 HP

$5,500 USD

Good running Caterpillar 3126 engine assembly with air. 62,698 Miles. 42 PSI oil pressure. Damaged wiring harness. Dented oil pan. 120 Day guarantee.

Condition	Used
Horse Power	230 HP
Stock Number	1070926
MLS Number	14439781
Category	Engines
Last Updated	6/19/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(844) 402-___ SHOW
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Caterpillar 3126 Engine for a 1999 GMC C6500

$3,950 USD

(Used) 1999 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: TBD, Displacement: 7.2L, Horsepower: 175, Ar.No./CPL: 166-9478, Serial Number: 7AS43316, Part Number: 15043391, E.C.S.: EM, DI,...

Condition	Used
CPL/ARR	166-9478
Horse Power	175 HP
Fits To Make(s)	GMC
Fits To Model(s)	C6500
Will Fit Year(s)	1999
Part Number	15043391
Stock Number	P-110338
MLS Number	13796547
Category	Engines
Last Updated	6/20/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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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) 402-___ SHOW
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2003 Caterpillar 3126 Engine

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(Used) 2002 CATERPILLAR 3126 ENGINE ASSEMBLY- Family Number: 2CPXH0442HBX, Displacement: 7.2L, Horsepower: Serial Number: CKM59934, For more information about this item, give us a call. We...

Condition	Used
Will Fit Year(s)	2003
Stock Number	P-503824
MLS Number	14426807
Category	Engines
Last Updated	7/4/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 503-___ SHOW
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Caterpillar 3126E Engine for a 1998 Freightliner FL-80

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VERIFICATION PENDING, Serial#: 7AS04283, Horse Power: 300 HP @ 2200 RPM, ARR/CPL: 154-1102, Part Make: CATERPILLAR

Condition	Used
CPL/ARR	154-1102
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL-80
Will Fit Year(s)	1998
Stock Number	1A1E5544
MLS Number	14423187
Category	Engines
Last Updated	6/13/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam 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.

1999 Caterpillar 3126 8YL 250HP Diesel Truck Engine

$11,495 USD

1999 Caterpillar 3126 8YL 250HP Engine Serial # 8YL 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	14361136
Category	Engines
Last Updated	5/27/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

1999 Caterpillar 3126 Engine

$11,495 USD

Caterpillar 3126 CKM 230HP Diesel Truck Engine 190 HP Engine Serial # CKM 90 Days Warranty We have many of these in stock, all different Horsepower's and models. CKM, 1WM, 8YL, 7AS! Please...

Warranty

Condition	Used
Horse Power	190 HP
MLS Number	14361132
Category	Engines
Last Updated	5/27/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

1999 Caterpillar 3126 Engine

$11,495 USD

1999 Caterpillar 3126 7AS 186HP 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	186 HP
MLS Number	14361131
Category	Engines
Last Updated	5/27/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

2003 Caterpillar 3126 Diesel Engine

$11,495 USD

2003 Caterpillar 3126 Engine Used 210HP 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	210 HP
MLS Number	11764634
Category	Engines
Last Updated	5/27/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

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1998 Caterpillar 3126 Engine, 3126B

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(GOOD USED TEST RUN INTERNALLY INSPECTED)1998 Caterpillar 3126 Diesel Engine, 7AS, 190HP, GMC Truck, 3126B, AR# 146-8762, 70 PIN, Family# WCPXH0442HRK, ELECTRONIC, Exhaust Emission Control...

Warranty

Condition	Used
CPL/ARR	146-8762
Horse Power	190 HP
Part Number	3126B
Stock Number	9769
MLS Number	14023935
Category	Engines
Last Updated	5/26/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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1998 1999 2000 2001 2002 Cat 3126 Diesel Engine 70-Pin 7AS54930 AR# 154-1098

$5,499.99 USD

(GOOD RUNNER) FITS 1998 - 2002 Caterpillar 3126Diesel Engine, 70-Pin, ENGINE SERIAL NO.7AS54930, AR# NO.154-1098, CORE AR# 141-5125,THE ENGINE RUNS GREAT AND INCLUDES WARRANTY, STOCK# 218629...

Warranty

Condition	Used
CPL/ARR	154-1098
Assembly Number	141-5125
Fits To Equipment	Cat 3126 Diesel Engine
Fits To Make(s)	Caterpillar
Fits To Model(s)	3126 Diesel Engine
Will Fit Year(s)	1998 1999 2000 2001 2002
Part Number	Cat 7AS 7.2L Turbo
Stock Number	218629-12
MLS Number	10551795
Category	Engines
Last Updated	7/13/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(833) 662-___ SHOW
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2000 CAT 3126B Diesel Engine LOW MILES 250 HP

$7,695 USD

2000 Caterpillar 3126 diesel engine, 70 pin ECM, HEUI fuel system, turbocharged, air to air intercooled, arrangement # 186-1743 (1861743,) Sterling truck applications, 250 HP at 2200 RPM...

Condition	Used
Stock Number	18873
MLS Number	14376239
Category	Engines
Last Updated	5/18/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

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Caterpillar 3126 Engine for a 2002 Blue Bird All American/All Canadian

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(Used) 2001 CATERPILLAR 3126 ENGINE ASSEMBLY- Family Number: 1CPXH0442HRX, Displacement: 7.2L, Horsepower: 230, Serial Number: 9SZ05719, E.C.S.: EM, DI, TC, ECM, CAC, For more information...

Condition	Used
Horse Power	230 HP
Fits To Make(s)	Blue Bird
Fits To Model(s)	All American/All Canadian
Will Fit Year(s)	2002
Part Number	1CPXH00442HRX
Stock Number	P-502939
MLS Number	14372724
Category	Engines
Last Updated	6/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(855) 905-___ SHOW
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2002 Caterpillar 3126E Engine for a CAT 3126E 249HP AND BELOW

$2,690 USD

Condition	Used
Usage	176,074 Miles
Fits To Make(s)	CAT
Fits To Model(s)	3126E 249HP AND BELOW
Stock Number	2572447
MLS Number	13959917
Category	Engines
Last Updated	5/15/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

(833) 541-___ SHOW
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Caterpillar 3126 Engine for a 2003 Kenworth T300

$4,495 USD

CAT 3126 250HP HEP, RUNS GOOD LIGHT BLOWBY, Serial#: HEP12164, Horse Power: 250

Condition	Used
Horse Power	250 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T300
Will Fit Year(s)	2003
Stock Number	22726-4
MLS Number	14231499
Category	Engines
Last Updated	7/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Caterpillar 3126 Engine for a 2000 Freightliner FL70

$4,250 USD

3126B 190HP 8YL24586, TEST RUN,BEARINGS CHECKED 6MOS WARRANTY, Serial#: 8YL24586, Horse Power: 190HP

Condition	Used
Horse Power	190 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FL70
Will Fit Year(s)	2000
Stock Number	20526-4
MLS Number	14130736
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts