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Caterpillar 3126 Engines For Sale

Browse Caterpillar 3126 Engines for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 452 listings. Caterpillar 3126 Engine pricing ranges from $1,000 to $65,000 based on recent marketplace data. Filter by condition, price, or year to find the right Caterpillar 3126 Engine.
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Showing 1 - 25 of 452 Engine Listings

1 - 25 of 452 listings
1 - 25 of 452 listings
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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 Updated8/26/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
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Featured Item
2002 Caterpillar 3126 Engine

2002 Caterpillar 3126 Engine

$15,500 USD
(NEW SURPLUS) 2002 Caterpillar 3126 Diesel Engine, AR # 151-7122, Family # XCPXH0442HRK, 7.2L, HP RATING: 275 @ 2400 RPM, Part # 0R-9964, Serial # 6PZ01342, BRAND NEW CRATE ENGINE!! Visit...
ConditionNew
CPL/ARR151-7122
Horse Power275 HP
Part NumberAR# 151-7122
Stock Number006903
MLS Number14469353
CategoryEngines
Last Updated7/7/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Caterpillar 3126 Engine

Caterpillar 3126 Engine

Newly Listed
$7,500 USD
Remanufactured Caterpiller 3126 3 valve long block assembly. 2 Piece piston. 230HP up. 1283883 front housing. Includes NEW OEM spec parts:, *Cam/Main/rod bearings *Camshaft *Connecting...
ConditionRemanufactured
Part Number305-8141
Stock Number1049893
MLS Number14571426
CategoryEngines
Last Updated8/28/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Caterpillar 3126 Engine for a 2000 Freightliner FL80

Caterpillar 3126 Engine for a 2000 Freightliner FL80

Recently Updated
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CORE ENGINE ASSEMBLY/ ENGINE IS LOCKED UP/AIR BRAKE/PARTS OK, Serial#: 7AS76477, Horse Power: 250, ARR/CPL: NA, Casting#: NA
ConditionUsed
Horse Power250 HP
Fits To Make(s)Freightliner
Fits To Model(s)FL80
Will Fit Year(s)2000
Part Number3126E
Stock Number41724-6
MLS Number12844168
CategoryEngines
Last Updated8/26/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Caterpillar 3126 Engine for a 1998 GMC T7500

Caterpillar 3126 Engine for a 1998 GMC T7500

Recently Updated
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(Used) 1998 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: WCPXH0442HRK, Displacement: 7.2L, Horsepower: 190, ARR/CPL: 115-3359, Serial Number: 7AS15629, E.C.S: EM, DI, TC, ECM, CAC, For...
ConditionUsed
CPL/ARR115-3359
Horse Power190 HP
Fits To Make(s)GMC
Fits To Model(s)T7500
Will Fit Year(s)1998
Stock NumberP-506690
MLS Number14442020
CategoryEngines
Last Updated8/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar 3126 Engine for a 2004 Thomas Built Saf-T-Liner HDX

Caterpillar 3126 Engine for a 2004 Thomas Built Saf-T-Liner HDX

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(Used) 2003 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 3CPXH0442HBX, Displacement: 7.2L, Horsepower: 246, E.S.N.: HEP25265, E.C.S: EM, DI, TC, ECM, CAC, CAT, For more information...
ConditionUsed
Horse Power246 HP
Fits To Make(s)Thomas Built
Fits To Model(s)Saf-T-Liner HDX
Will Fit Year(s)2004
Stock NumberP-510828
MLS Number14531844
CategoryEngines
Last Updated8/8/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar 3126 Engine for a 1999 Sterling L8501

Caterpillar 3126 Engine for a 1999 Sterling L8501

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(Used) 1998 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: WCPXH0442HSK, Displacement: 7.2L, Horsepower: 246, E.S.N.: 7AS08843, E.C.S: EM, DI, TC, ECM, CAC, For more information about...
ConditionUsed
Horse Power246 HP
Fits To Make(s)Sterling
Fits To Model(s)L8501
Will Fit Year(s)1999
Stock NumberP-510747
MLS Number14530040
CategoryEngines
Last Updated8/7/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar 3126E Engine for a 1998 Freightliner FL-80

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
ConditionUsed
CPL/ARR154-1102
Fits To Make(s)FREIGHTLINER
Fits To Model(s)FL-80
Will Fit Year(s)1998
Stock Number1A1E5544
MLS Number14423187
CategoryEngines
Last Updated8/7/2026
Location
Ste-Julie, QC, Canada
Sold By
Camions Lussier-Lussicam inc.
(844) 503-___  SHOW
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Camions Lussier-Lussicam 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 Updated8/24/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
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Machinery and Truck Parts
Caterpillar 3126B Diesel Engine - 190 HP

2000 Caterpillar 3126B Diesel Engine - 190 HP

$3,950 USD
GOOD USED 2000 CATERPILLAR 3126B 190HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S TRUCK PARTS in CANTON, OHIO. 166,737 MILES SHOWING ON ECM, COMPLETE and RUN TESTED, 190 HP @ 2300 RPM, ...
ConditionUsed
Horse Power190 HP
Stock Number3126-8YL51715
MLS Number14272854
CategoryEngines
Last Updated8/4/2026
Location
Canton, OH, US
Sold By
Adelmans Truck Parts
(844) 382-___  SHOW
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Adelmans Truck Parts
Caterpillar 3126E Diesel Engine - 275 HP

2001 Caterpillar 3126E Diesel Engine - 275 HP

$5,500 USD
GOOD USED 2001 CATERPILLAR 3126E 275HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S TRUCK PARTS in CANTON, OHIO. 233,068 MILES SHOWING ON ECM, COMPLETE (MINUS FLYWHEEL) and RUN TESTED, 275 HP...
ConditionUsed
Horse Power275 HP
Stock Number3126-CKM18787
MLS Number14519700
CategoryEngines
Last Updated8/2/2026
Location
Canton, OH, US
Sold By
Adelmans Truck Parts
(844) 382-___  SHOW
NUMBERCall Seller
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Adelmans Truck Parts
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