Used Caterpillar 3126 Engines For Sale in United States

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Showing 1 - 25 of 393 Engine Listings

1 - 25 of 393 listings
1 - 25 of 393 listings
Featured Item
1998 1999 2000 2001 2002 Caterpillar 3126 Diesel Engine 8YL61939 70-Pin 7.2L AR 175-1978

1998 1999 2000 2001 2002 Caterpillar 3126 Diesel Engine 8YL61939 70-Pin 7.2L AR 175-1978

$5,499.99 USD
(GOOD RUNNER) FITS 1998 - 2002 Caterpillar 3126Diesel Engine, 70-Pin, ENGINE SERIAL NO.8YL61939, AR# NO.175-1978, CORE AR# 173-1332, 230HP @ 2200RPM, THE ENGINE RUNS GREAT, CALL FOR MORE...
Warranty
ConditionUsed
CPL/ARR175-1978
Assembly Number173-1332
Horse Power230 HP
Fits To EquipmentCat 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 NumberCat 8YL 7.2L Turbo
Stock Number218369-12
MLS Number10171931
CategoryEngines
Last Updated6/2/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
Featured Item
2003 Caterpillar 3126 Engine, HEP

2003 Caterpillar 3126 Engine, HEP

$7,500 USD
(GOOD USED TEST RUN INTERNALLY INSPECTED) 2003 Caterpillar 3126 Diesel Engine, 3126E, HEP Model, AR# 225-2167, 190HP @ 2300RPM, Freightliner, 7.2L, 6 Cylinders, Turbocharged, 70-PIN,...
Warranty
ConditionUsed
CPL/ARR225-2167
Horse Power190 HP
Part Number3126E HEP
Stock Number9286
MLS Number13730202
CategoryEngines
Last Updated6/1/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
Featured Item
Caterpillar 3126 Engine, 350HP, 40-PIN (2,568 MILES, 653 HOURS)

Caterpillar 3126 Engine, 350HP, 40-PIN (2,568 MILES, 653 HOURS)

$8,500 USD
(LOW MILES TEST RUN INTERNALLY INSPECTED) Caterpillar 3126 Diesel Engine For Sale, 350HP, AR# 130-1500, ECM SOFTWARE# 1608859, 40-PIN, PERF SPEC 2T-8346, OEM# 10625002, 2,568 MILES, 653...
Warranty
ConditionUsed
Usage653 Hours
CPL/ARR130-1500
Horse Power350 HP
Part Number4260 40-PIN
Stock Number4260
MLS Number12370889
CategoryEngines
Last Updated6/1/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
1998 1999 2000 2001 2002 Cat 3126 Diesel Engine 70-Pin 7.2L 7AS24872 AR 155-3346

1998 1999 2000 2001 2002 Cat 3126 Diesel Engine 70-Pin 7.2L 7AS24872 AR 155-3346

Recently Updated
$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
ConditionUsed
CPL/ARR155-3346
Assembly Number137-3530
Fits To EquipmentCat 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 NumberCat 7AS 7.2L Turbo
Stock Number2184178-12
MLS Number10213711
CategoryEngines
Last Updated6/1/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
2002 Caterpillar 3126 230HP Diesel Truck Engine – Fully Tested, Warranty

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
ConditionUsed
Usage96,000 Miles
Horse Power230 HP
MLS Number14361190
CategoryEngines
Last Updated5/27/2026
Location
Miramar, FL, US
Sold By
JSJ Diesel Sales, Inc.
2003 Caterpillar 3126 300HP Diesel Truck Engine – Fully Tested, Warranty

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
ConditionUsed
Usage96,000 Miles
Horse Power300 HP
MLS Number14361187
CategoryEngines
Last Updated5/27/2026
Location
Miramar, FL, US
Sold By
JSJ Diesel Sales, Inc.
Caterpillar 3126 8YL 250HP Diesel Truck Engine

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
ConditionUsed
Horse Power250 HP
MLS Number14361136
CategoryEngines
Last Updated5/27/2026
Location
Miramar, FL, US
Sold By
JSJ Diesel Sales, Inc.
2003 Caterpillar 3126 Diesel Engine

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
ConditionUsed
Usage96,000 Miles
Horse Power210 HP
MLS Number11764634
CategoryEngines
Last Updated5/27/2026
Location
Miramar, FL, US
Sold By
JSJ Diesel Sales, Inc.
1998 Caterpillar 3126 Engine, 3126B

1998 Caterpillar 3126 Engine, 3126B

Contact for price
(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
ConditionUsed
CPL/ARR146-8762
Horse Power190 HP
Part Number3126B
Stock Number9769
MLS Number14023935
CategoryEngines
Last Updated5/26/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
1998 1999 2000 2001 2002 Cat 3126 Diesel Engine 70-Pin 7AS54930 AR# 154-1098

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
ConditionUsed
CPL/ARR154-1098
Assembly Number141-5125
Fits To EquipmentCat 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 NumberCat 7AS 7.2L Turbo
Stock Number218629-12
MLS Number10551795
CategoryEngines
Last Updated6/1/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
USED 2003 - Caterpillar 3126 300HP Diesel Engine – Good Runner – Warranty

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

$8,250 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
ConditionUsed
Horse Power300 HP
Stock Number2198
MLS Number14380765
CategoryEngines
Last Updated5/20/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
Caterpillar 3126 Engine for a 2002 Blue Bird All American/All Canadian

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

Contact for price
(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...
ConditionUsed
Horse Power230 HP
Fits To Make(s)Blue Bird
Fits To Model(s)All American/All Canadian
Will Fit Year(s)2002
Part Number1CPXH00442HRX
Stock NumberP-502939
MLS Number14372724
CategoryEngines
Last Updated5/15/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Caterpillar 3126B Engine for a 2004 Kenworth T300

Caterpillar 3126B Engine for a 2004 Kenworth T300

Contact for price
3126B ESN#HEP37496 330HP WILL TEST RUN AND CHECK BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: HEP37496, Horse Power: 330
ConditionUsed
Horse Power330 HP
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2004
Stock Number50926-4
MLS Number14370991
CategoryEngines
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
Caterpillar 3126 Engine for a 2001 Kenworth T300

Caterpillar 3126 Engine for a 2001 Kenworth T300

Contact for price
3126B ESN#8YL86650 330HP WILL TEST RUN AND CHECK BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 8YL86650, Horse Power: 246
ConditionUsed
Horse Power246 HP
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2001
Stock Number50826-4
MLS Number14370983
CategoryEngines
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
Caterpillar 3126 Engine for a 2001 Freightliner FL80

Caterpillar 3126 Engine for a 2001 Freightliner FL80

Contact for price
CAT 3126 RUNS GOOD NO BLOWBY. RODS AND MAINS LOOK GOOD, TURBO AND CAM LOOK GOOD. ESN# 8YL38406 275 HP NOTES, Serial#: 8YL38406, Horse Power: 275
ConditionUsed
Horse Power275 HP
Fits To Make(s)Freightliner
Fits To Model(s)FL80
Will Fit Year(s)2001
Stock Number111125-1
MLS Number13987603
CategoryEngines
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
Caterpillar 3126 Engine for a 2003 Kenworth T300

Caterpillar 3126 Engine for a 2003 Kenworth T300

$8,995 USD
CAT REMAN ENGINE ASSEMBLY/ PENDING INSPECTION. REPLACEMENT ENGINE/ ENGINE HAS BEEN REPLACED. WILL TEST RUN, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK see notes, Serial#: NA, Core Charge: 1250...
ConditionUsed
Horse Power210 HP
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2003
Part Number3126 CKM65137
Stock Number71725-4
MLS Number13727279
CategoryEngines
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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