Heavy Equipment & Tractor Parts

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Featured Item

New Surplus Cummins ISB 5.9 L Long Block Engine for Dodge Ram 2003-2007

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Our ISB 5.9 L 24 Valve Replacement Long Block Engines are true component built unit. These long blocks are roughly assembled with 90% OEM and 10% Aftermarket parts built back to original...

Warranty

Condition	New
CPL/ARR	2683
Horse Power	335 HP
Fits To Equipment	Automotive ISB 5.9 L 24 Valve Dodge Ram Replacment
Fits To Make(s)	Dodge Ram (Chrysler Vehicles)
Will Fit Year(s)	Dodge Ram 2003-2007
Weight	935
Stock Number	BBENG36
MLS Number	10476499
Category	Engines
Last Updated	4/1/2026
Location	Parker, CO, US
Sold By	Big Bear Engine Company

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2025 Cummins 4B 76 HP Naturally Aspirated (3.9 L) Industrial Engine

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New Component Build Surplus Cummins 4B (3.9L) – 76HP Naturally Aspirated. These non-turbo units are great for lower HP industrial equipment like small tractors, trenchers or reach forklifts....

Warranty

Quantity	6
Condition	New
Horse Power	76 HP
L x W	26 x 26
Fits To Equipment	Forklifts, Telehandlers, Skid Steers, Excavators, Wood Chippers, Boom Lifts, Trenchers
Fits To Make(s)	Case, Komastu, International Harvester, SkyTrak, Bendix, Bandit, Vermeer, JCB, Genie, Terex, New Holland, Robex, Ingersoll Rand, GEHL
Will Fit Year(s)	1983-2008
Weight	698
Stock Number	BBENG37
MLS Number	10734715
Category	Engines
Last Updated	4/1/2026
Location	Parker, CO, US
Sold By	Big Bear Engine Company

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2025 Component Build Caterpillar 3306DI Engine (220 HP Extended Long Block)

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CAT 3306B DI – 220 HP Industrial Engine Our 3306B DI (Direct Injection) engine is considered a component build engine that could be used in 20+ different Industrial Caterpillar dozers,...

Warranty

Condition	Remanufactured
CPL/ARR	ARR 9Y1719
Horse Power	220 HP
L x W	82 x 43
Fits To Equipment	Articulated Dump Trucks, Scrapers, Excavators, Wheel Loaders, Cranes
Fits To Model(s)	ARTICULATED DUMP TRUCK D25C, D25D, D30C, D30D, D35C, D250B, D250E, D250E II, D300B, D300D, D300E, D300E II, D350C, D350D, D400D CRAWLER LOADERS 973, 973C, 977K CRAWLER TRACTORS D5B, D6D, D6H, D6H II, D6R 235, 235B, 235C, 330, 330LN, 330B, 330BL, 330BLN, 350L WHEEL LOADERS 966C, 966D, 966F, 966F II, 966G, 970F, 972G, 972G II, 966E Also Found in Various Motor Graders, Scrapers, Compactors and Cranes including Cat 330B, 330BL, 814, 815F, 977L, 637D and Challenger 65B, 65C
Weight	3100
Stock Number	BBENG39
MLS Number	11419629
Category	Engines
Last Updated	4/1/2026
Location	Parker, CO, US
Sold By	Big Bear Engine Company

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Featured Item

2025 Cummins 6BT Marine Engine - Replacement Unit or Repower

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6BTA 280 HP Marine Engine (Extended Long Block) Whether you are looking to replace an existing (5.9 L) 6BT marine engine or interested in doing a complete repower we can help. The 6BT...

Warranty

Quantity	2
Condition	Remanufactured
Horse Power	280 HP
L x W	52 x 35
Weight	1300
Stock Number	BBENG41
MLS Number	11419671
Category	Engines
Last Updated	4/1/2026
Location	Parker, CO, US
Sold By	Big Bear Engine Company

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2025 Cummins 4BT Marine Engine - Replacment Unit or Repower Assembly

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4BTA 200 HP Marine Extended Long Block Whether you are looking to replace an existing (3.9 L) 4BT marine engine or interested in doing a complete repower we can help. The 4BT Marine engines...

Warranty

Quantity	2
Condition	Remanufactured
Horse Power	200 HP
Fits To Equipment	commercial fishing vessels, small trawlers, supply boats, patrol boats, skiffs, tugs, pontoons, and pleasure boats
Stock Number	BBENG40
MLS Number	11419670
Category	Engines
Last Updated	4/1/2026
Location	Parker, CO, US
Sold By	Big Bear Engine Company

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Featured Item

2025 Surplus Cummins 6BT Long Block - Automotive or Industrial Application A 35° Pump Housing

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Cummins 6BT Long Block Diesel Engine Our 12 Valve Cummins 6B (5.9 L) long blocks are a great replacement option for worn or non running existing units in the field. We offer both storm and...

Warranty

Quantity	7
Condition	New
L x W	36 x 40
Fits To Equipment	Chrysler Trucks, Drill Rigs, Oil Derricks, Forklifts, Log Skidders, Rollers, Compactors, Skid Steers, Step Vans
Fits To Make(s)	Dodge Ram, Gruman, Taylor, Diamond Drill, AGCO, Drilltech, Dnyapack, Kelbco, Bomag
Fits To Model(s)	Dogde Ram 1500, 2500 (Automotive) Multiple Industrial Applications
Will Fit Year(s)	1988-1998 First and Second Gen Mechanical VE or P-7100
Weight	635
Stock Number	BBENG49
MLS Number	12942565
Category	Engines
Last Updated	4/1/2026
Location	Parker, CO, US
Sold By	Big Bear Engine Company

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Featured Item

2025 Surplus Cummins 6BT Long Block - Automotive or Industrial Application P Pump Housing

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Cummins 6BT Long Block Diesel Engine - P7100 Fuel Pump Housing Configuration, Our 12 Valve Cummins 6B (5.9 L) (non turbo) long blocks are a great replacement option for worn or non running...

Warranty

Quantity	4
Condition	New
L x W	36 x 40
Fits To Equipment	Chrysler Trucks, Drill Rigs, Oil Derricks, Forklifts, Log Skidders, Rollers, Compactors, Skid Steers, Step Vans
Fits To Make(s)	Dodge Ram, Gruman, Taylor, Diamond Drill, AGCO, Drilltech, Dnyapack, Kelbco, Bomag
Fits To Model(s)	Dogde Ram 1500, 2500 (Automotive) Multiple Industrial Applications
Will Fit Year(s)	1988-1998 First and Second Gen Mechanical P-7100
Weight	625
Stock Number	BBENG50
MLS Number	12942631
Category	Engines
Last Updated	4/1/2026
Location	Parker, CO, US
Sold By	Big Bear Engine Company

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Featured Item

2025 Surplus Cummins 4BT Long Block Diesel Engine - (VE Rotary Fuel Pump / Gear Housing Setup)

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Brand New Surplus Component Build Cummins 4BT 3.9L Long Block Diesel Engine: Parts List: , New Cylinder Block, , New Cylinder Head, , New Crankshaft, , New Camshaft, , New...

Warranty

Quantity	6
Condition	New
Horse Power	105 HP
Fits To Equipment	Skid Steers, Forklifts, Wood Chippers, Pavers, Skidders, Gensets, Step Vans, Automotive Applications,
Fits To Make(s)	Cummins, CASE, Komatsu, Skyjack, Gradall, Acme, SkyTrack, JCB and more
Fits To Model(s)	4B, 3.9 L
Weight	562
Stock Number	BBENG51
MLS Number	12942663
Category	Engines
Last Updated	4/1/2026
Location	Parker, CO, US
Sold By	Big Bear Engine Company

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Featured Item

2014 Cummins ISX15 550HP Engine – TESTED – GOOD RUNNER – USED

$20,000 USD

2014 Cummins ISX15 Diesel Engine – 550HP – Run Tested, This listing represents a 2014 Cummins ISX15 engine rated at approximately 550HP. This is a used engine that has been run tested and...

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2172
MLS Number	14274685
Category	Engines
Last Updated	4/20/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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Featured Item

Detroit Series 60 14.0L 515HP Engine – Used – Fully Tested – Warranty | Call (305) 833-9956

$14,000 USD

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Detroit Diesel Series 60 14.0L 515HP Engine – Used – Fully Tested – Warranty, At Optimum Truck Parts, we specialize in used, rebuilt, and new diesel engines, transmissions, and heavy-duty...

Warranty

Condition	Used
Horse Power	515 HP
Stock Number	2169
MLS Number	14271668
Category	Engines
Last Updated	4/20/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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Featured Item

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

Condition	Used
CPL/ARR	175-1978
Assembly Number	173-1332
Horse Power	230 HP
Fits To Equipment	Cat 3126 Diesel Engine
Fits To Make(s)	Caterpillar
Fits To Model(s)	3126 8YL 70-Pin 7.2L Diesel Engine
Will Fit Year(s)	1998 1999 2000 2001 2002
Part Number	Cat 8YL 7.2L Turbo
Stock Number	218369-12
MLS Number	10171931
Category	Engines
Last Updated	5/15/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

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Featured Item

International Maxxforce 13 Diesel Engine 12.4L Turbo Diesel 2010 2011 2012 BNVXH0757OGC

$5,499.99 USD

(RUNS PERFECT) 2010 - 2012 International Maxxforce 13 Diesel Engine, ESN: 125HM2Y4134331, Label# 3014523C1, Family# BNVXH0757OGC,RUNS GREAT, LOW MILES, CALL FOR MORE INFO, STOCK# 218868....

Warranty

Condition	Used
CPL/ARR	BNVXH0757OGC
Assembly Number	3014523C1
Horse Power	430 HP
Fits To Equipment	Maxxforce 13 Diesel Engine
Fits To Make(s)	International Maxxforce 13 Diesel Engine
Fits To Model(s)	Maxxforce 13 Diesel Engine
Will Fit Year(s)	2010 2011 2012
Part Number	Maxxforce 13 Engine
Stock Number	218868
MLS Number	12938263
Category	Engines
Last Updated	5/15/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

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Featured Item

Caterpillar Bucket tilt cylinders Tilt Cylinder for Caterpillar and ? Dozers, Track Loaders?

$400 USD

2 Used Cat tilt cylinders 6" bore X27.36" Stroke $400 each Cash or Credit Card. Also have 2 Cat lift cylinders 6.5" bore X 36.66" Stroke $500 each. Phone 208-610-5534

Quantity	2
Condition	Used
Fits To Equipment	Dozers, Track Loaders?
Fits To Make(s)	Caterpillar and ?
MLS Number	14247166
Category	Tilt Cylinders (Blade / Bucket)
Last Updated	3/15/2026
Location	BONNERS FERRY, ID, US
Sold By	Tamarack Ranch LLC

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Featured Item

2023 Caterpillar C2.2 Engine

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Emissions Level - EPA - EPA TIER 4f, Emissions Level - EU - EU STAGE V, Horsepower 74.0 hp,

Condition	Used
Stock Number	B212495M
MLS Number	13717328
Category	Engines
Last Updated	4/15/2026
Location	Pointe-Claire, QC, Canada
Sold By	Toromont Power Systems

(855) 939-___ SHOW
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Featured Item

2008 Caterpillar C13 Engine

$35,000 USD

(CAT OEM REBUILD) 2008 Caterpillar C13 Industrial Diesel Engine (SINGLE TURBO), Serial # LGK11209, AR # 236-4575, Long Block Part # 20R3912, 12.5L, 520HP RATED @ 2100 RPM, NEW CAT REMAN!!,...

Condition	Remanufactured
CPL/ARR	236-4575
Horse Power	520 HP
Part Number	20R3912
Stock Number	006781
MLS Number	14238651
Category	Engines
Last Updated	5/11/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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Featured Item

REBUILT - Mack E7-460 Engine FULLY TESTED, W/WARRANTY

$21,500 USD

Mack E7-460 Diesel Engine – Rebuilt – Fully Tested – Warranty, Heavy-duty Mack E7-460 diesel engine professionally rebuilt and fully tested prior to sale. This engine is known for its...

Warranty

Condition	Used
Horse Power	460 HP
Stock Number	2158
MLS Number	14234546
Category	Engines
Last Updated	4/20/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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Featured Item

2021 Caterpillar C 7.1 Engine

$46,750 USD

Emissions Level - EPA - EPA TIER 4f, Emissions Level - Japan - STEP 4 FINAL, Engine Type - Diesel, Horsepower 225.0 hp, Regulatory Marking,

Condition	Used
Stock Number	CP01854
MLS Number	14155698
Category	Engines
Last Updated	4/15/2026
Location	Midland, TX, US
Sold By	Warren Power Systems

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Featured Item

2011 Caterpillar C13 Engine

$25,000 USD

(REBUILT) 2011 Caterpillar C13 Industrial Diesel Engine for sale (TIER 4 INTERIM), Caterpillar C13 Engine Serial # KWJ00189, AR # 366-0289, Long Block Part # 20R6340, Short Block # 20R6339,...

Condition	Remanufactured
Stock Number	006745
MLS Number	14118826
Category	Engines
Last Updated	5/11/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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Featured Item

Caterpillar 3044 Engine for 2002-2012 257B3 Skid Steers

$10,750 USD

Caterpillar 3044 Turbo Remanufactured 4 Cylinder Turbo Diesel Caterpillar 3044 Remanufactured 4 Cylinder Turbo Diesel. CYM serial numbers. These engines are Plug-and-Play engines for...

Warranty

Quantity	4
Condition	Remanufactured
CPL/ARR	319-6806, 319-6807, 262-7290, 305-2572, 287-8075
Assembly Number	319-6806, 319-6807, 262-7290, 305-2572, 287-8075
Horse Power	90 HP
L x W	4 x 4
Fits To Equipment	Skid Steers
Fits To Make(s)	Caterpillar
Fits To Model(s)	257B3, 259B3, 262C, 277C, 279C, 289C, 299C
Will Fit Year(s)	2002-2012
Part Number	319-6806, 319-6807, 262-7290, 305-2572, 287-8075
Weight	800
Stock Number	Cloned Ad
MLS Number	14085553
Category	Engines
Last Updated	4/27/2026
Location	NEW HOLLAND, PA, US
Sold By	Emerald Power Solutions LLC

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Featured Item

Caterpillar C3.4-T Engine for 2002-2012 262C Skid Steers

$10,750 USD

Caterpillar C3.4 Turbo Remanufactured 4 Cylinder Turbo Diesel Caterpillar C3.4 Remanufactured 4 Cylinder Turbo Diesel. CJS serial numbers. These engines are Plug-and-Play engines for...

Warranty

Quantity	4
Condition	Remanufactured
CPL/ARR	319-6806, 319-6807, 262-7290, 305-2572, 287-8075
Assembly Number	319-6806, 319-6807, 262-7290, 305-2572, 287-8075
Horse Power	90 HP
L x W	4 x 4
Fits To Equipment	Skid Steers
Fits To Make(s)	Caterpillar
Fits To Model(s)	262C, 272C, 287C, 299C, 256C,
Will Fit Year(s)	2002-2012
Part Number	319-6806, 319-6807, 262-7290, 305-2572
Weight	800
Stock Number	Cloned Ad
MLS Number	14086022
Category	Engines
Last Updated	4/27/2026
Location	NEW HOLLAND, PA, US
Sold By	Emerald Power Solutions LLC

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Featured Item

Kubota SVL75-2 Engine for 2012-2024 SSV, SVL Skid Steers, Skid loader, Track loader, Multi Terrain Loader

$7,750 USD

Kubota V3307 Common Rail, Platinum Long Block, Remanufactured with OEM Parts Plug and play long block for many Kubota skidloaders, compact track loaders and multi-terrain loaders. Price...

Warranty

Quantity	8
Condition	Remanufactured
CPL/ARR	1J773-00001
Horse Power	72 HP
Emission Rating	Tier 4
L x W	40 x 32
Fits To Equipment	Skid Steers, Skid loader, Track loader, Multi Terrain Loader
Fits To Make(s)	Kubota
Fits To Model(s)	SSV, SVL
Will Fit Year(s)	2012-2024
Part Number	1J774-10001
Weight	800
Stock Number	Cloned Ad
MLS Number	14085371
Category	Engines
Last Updated	4/27/2026
Location	New Holland, PA, US
Sold By	Emerald Power Solutions LLC

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Featured Item

Caterpillar C3.3B Platinum Long Block Engine for D-Series Skid Steers, Skid loader, Track loader, Multi Terrain Loader

$7,750 USD

Caterpillar C3.3B Common Rail, Platinum Long Block, Re-manufactured with OEM Parts, Arraignment 345-3550. This is a plug-and-play Long Block engine for many Caterpillar D-series skid...

Warranty

Quantity	8
Condition	Remanufactured
CPL/ARR	345-3550
Horse Power	72 HP
Emission Rating	Tier 4 Final
L x W	40 x 32
Fits To Equipment	Skid Steers, Skid loader, Track loader, Multi Terrain Loader
Fits To Make(s)	Caterpillar
Fits To Model(s)	D-Series
Will Fit Year(s)	2013-2024
Weight	800
MLS Number	13274995
Category	Engines
Last Updated	4/27/2026
Location	New Holland, PA, US
Sold By	Emerald Power Solutions LLC

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Featured Item

2010 2011 2012 International MaxxForce 7 Diesel Engine Double-Turbo V-8 6.4L ANVXH03900GA

$6,999.99 USD

(GOOD RUNNER) FITS 2010-2012 International Maxxforce 7 TWIN-TURBODiesel Engine, V-8, 6.4L, FAMILY# ANVXH03900GA, LABEL# 1893762C2, Model A240, Includes Warranty, Contact Us For More...

Warranty

Condition	Used
CPL/ARR	Maxxforce 7
Assembly Number	Maxxforce 7 Diesel Engine
Fits To Equipment	International Maxxforce 7 Diesel Engine
Fits To Make(s)	Maxxforce 7 Diesel Engine
Fits To Model(s)	Maxxforce 7 Diesel Engine V-8 6.4L
Will Fit Year(s)	2010 2011 2012
Part Number	Maxxforce 7 Diesel Engine
Stock Number	218761
MLS Number	10916027
Category	Engines
Last Updated	5/15/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

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Featured Item

2010 2011 2012 International MaxxForce DT Diesel Engine DT466 Double-Turbo CNVXH0466OGB

$8,999.99 USD

(RUNS EXCELLENT) FITS 2010 - 2012 International Maxxforce DT, Double-Turbo, Diesel Engine, ESN:466HM2Y3435283, MODEL: A230H, FAMILY# CNVXH0466OGB, Label# 7092568C1, 466in3, 7.6L, Inline...

Warranty

Condition	Used
CPL/ARR	Maxxforce DT
Assembly Number	Maxxforce DT
Horse Power	230 HP
Fits To Equipment	Trucks Busses
Fits To Make(s)	International Maxxforce
Fits To Model(s)	Maxxforce DT DT466E
Part Number	A230H
Stock Number	218797
MLS Number	11353576
Category	Engines
Last Updated	5/15/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts