Industrial Power Units For Sale

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Featured Item

2025 Isuzu 4JB1 Engine and Radiator Package - Small Power Unit Assembly

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We offer 4 different versions of the Isuzu 4JB1 Power Unit Packages. Note these smaller packages do not come with a base fuel tank or skid mounted. These are an engine, muffler and radiator...

Quantity	16
Condition	New
Engine Model	Isuzu
L x W	31.7 x 23.3
Weight	524
Stock Number	BBENG32
MLS Number	10064606
Category	Industrial Power Units
Last Updated	5/1/2026
Location	Parker, CO, US
Sold By	Big Bear Engine Company

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2025 Cummins 4BT Industrial Power Unit Package

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Cummins 4BT Open Power Unit Package - 105 HP Our 4BT (3.9L) Power Unit Engine Packages are perfect for the reliability of a Cummins Engine as well as having parts availability for years of...

Condition	New
Engine Model	Cummins
Weight	1300
Stock Number	BBENG31
MLS Number	10064596
Category	Industrial Power Units
Last Updated	4/1/2026
Location	Parker, CO, US
Sold By	Big Bear Engine Company

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2025 Isuzu 4JB1T-P Industraial Power Unit

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This Isuzu power unit is more complete than our 4JB1T-P Separate Radiator and Engine Package (also listed). The surplus power unit package come skid mounted with the radiator attached.These...

Quantity	16
Condition	New
Horse Power	83 HP
Engine Model	Isuzu
L x W	48 x 31
Weight	730
Stock Number	BBENG38
MLS Number	10749624
Category	Industrial Power Units
Last Updated	4/1/2026
Location	Parker, CO, US
Sold By	Big Bear Engine Company

(833) 658-___ SHOW
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Featured Item

2026 4BT 3.9 105 hp Power Unit

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We offer multiple setup options, including units with or without a control panel, with or without PTO, and in full‑shell or half‑shell configurations. This flexibility ensures you get...

Condition	Remanufactured
Horse Power	105 HP
Engine Model	Cummins
L x W	67 x 48
Weight	1500
MLS Number	14133994
Category	Industrial Power Units
Last Updated	6/8/2026
Location	Eads, TN, US
Sold By	GXP Diesel

Ford Natural Gas Power Unit

Newly Listed

At auction Aug. 5

Ford Natural Gas Power Unit, Ford 8-Cyl Natural Gas, Water Cooled Engine, Oil Site Gauge, Murphy Switch, Clevis Style Pin Hitch, 185/75R14 Tires, Note: Some Pieces Are Broken, Non...

Condition	Used
Stock Number	LP6926
MLS Number	14501631
Category	Industrial Power Units
Last Updated	7/23/2026
Location	Stuart, NE, US
Listed By	BigIron Auctions

Ford Natural Gas Power Unit

Newly Listed

At auction Aug. 5

Ford Natural Gas Power Unit, Ford 6-Cyl Natural Gas, Water Cooled Engine, Radiator, Note: Some Pieces Are Missing, Non Operational Day Of Listing

Condition	Used
Stock Number	LP6925
MLS Number	14501630
Category	Industrial Power Units
Last Updated	7/23/2026
Location	Stuart, NE, US
Listed By	BigIron Auctions

Ford Natural Gas Power Unit

Newly Listed

At auction Aug. 5

Ford Natural Gas Power Unit, Ford 6-Cyl Natural Gas, Water Cooled Engine, Oil Site Gauge, Note: Some Parts Are Missing Or Broken, Non Operational Day Of Listing

Condition	Used
Stock Number	LP6924
MLS Number	14501629
Category	Industrial Power Units
Last Updated	7/23/2026
Location	Stuart, NE, US
Listed By	BigIron Auctions

GM Natural Gas Power Unit

Newly Listed

At auction Aug. 5

GM Natural Gas Power Unit, GM 5.7L 8-Cyl, Natural Gas, Water Cooled Engine, Oil Site Gauge, Electronic Start, Note: Non Operational Day Of Listing

Condition	Used
Stock Number	LP6923
MLS Number	14501628
Category	Industrial Power Units
Last Updated	7/23/2026
Location	Stuart, NE, US
Listed By	BigIron Auctions

Case IH 6590 Power Unit

Newly Listed

At auction Aug. 5

Case IH 6590 Power Unit, Case 6-Cyl Diesel, Water Cooled Engine, Oil Site Gauge, Note: Non Operational Day Of Listing, SN: DJA0006882

Condition	Used
Stock Number	LP6922
MLS Number	14501627
Category	Industrial Power Units
Last Updated	7/23/2026
Location	Stuart, NE, US
Listed By	BigIron Auctions

Ford Natural Gas Power Unit w/Trailer

Newly Listed

At auction Aug. 5

Ford Natural Gas Power Unit w/Trailer, Ford 8-Cyl, Natural Gas, Water Cooled Engine, Murphy Switch, Clevis Style Pin Hitch, 235/85R16 Tires, Note: Non Operational Day Of Listing

Condition	Used
Stock Number	LP6921
MLS Number	14501626
Category	Industrial Power Units
Last Updated	7/23/2026
Location	Stuart, NE, US
Listed By	BigIron Auctions

GM Natural Gas Power Unit

Newly Listed

At auction Aug. 5

GM Natural Gas Power Unit, GM 5.7L 8-Cyl, Natural Gas, Water Cooled Engine, Oil Site Gauge, Electronic Start, Note: Control Box Is Broken, Non Operational Day Of Listing

Condition	Used
Stock Number	LP6920
MLS Number	14501625
Category	Industrial Power Units
Last Updated	7/23/2026
Location	Stuart, NE, US
Listed By	BigIron Auctions

GM Natural Gas Power Unit

Newly Listed

At auction Aug. 5

GM Natural Gas Power Unit, GM 5.7L 8-Cyl, Natural Gas, Water Cooled Engine, Radiator, Oil Site Gauge, Electronic Start, Note: Non Operational Day Of Listing

Condition	Used
Stock Number	LP6919
MLS Number	14501624
Category	Industrial Power Units
Last Updated	7/23/2026
Location	Stuart, NE, US
Listed By	BigIron Auctions

GM Natural Gas Power Unit

Newly Listed

At auction Aug. 5

GM Natural Gas Power Unit, GM 5.7L 8-Cyl, Natural Gas, Water Cooled Engine, Radiator, Oil Site Gauge, Electronic Start, Note: Non Operational Day Of Listing

Condition	Used
Stock Number	LP6918
MLS Number	14501623
Category	Industrial Power Units
Last Updated	7/23/2026
Location	Stuart, NE, US
Listed By	BigIron Auctions

GM 454 power unit on cart

Newly Listed

At auction Aug. 5

GM 454 power unit on cart, 8,001 Hrs Showing, Natural Gas Powered, Hand Clutch, Includes Driveline, Liquid Cooled, On Cart with Sliding Axle, 3 Stands, 10 Kw Pivot Generator, 2 Belt Drive,...

Condition	Used
Stock Number	KT0806
MLS Number	14501604
Category	Industrial Power Units
Last Updated	7/23/2026
Location	Hebron, NE, US
Listed By	BigIron Auctions

Perkins 404D-22 Power Unit

Recently Updated

$11,995 USD

50 HP, Perkins 404D-22 GN, Power Unit, 50 BHP@ 2800 RPM Gross, FACTORY NEW EXCHANGE WITH ONE YEAR PARTS WARRANTY PLUS $2,000.00 REFUNDABLE CORE DEPOSIT STARTING AT $11,995.00, FREIGHT US48...

Condition	New
Stock Number	68288
MLS Number	13353085
Category	Industrial Power Units
Last Updated	7/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Perkins 1104D-44T Power Unit

Recently Updated

$16,995 USD

91 HP Perkins1104D-44T NL, Power Unit 91BHP @ 2200RPM, FACTORY NEW EXCHANGE WITH ONE YEAR PARTS WARRANTY PLUS $2,400.00 REFUNDABLE CORE DEPOSIT STARTING AT $16,995.00, FREIGHT US48 INCLUDED...

Condition	New
Stock Number	68290
MLS Number	13353083
Category	Industrial Power Units
Last Updated	7/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Cummins 6BT Power Unit

Recently Updated

$26,995 USD

160HP, REMANUFACTURED OPEN POWER UNIT WITH PTO STARTING AT $26,995.00, Variable speed MECHANICAL TIER 2 WITH SAE 3 HOUSING IRRIGATION OR CONSTRUCTION INCLUDES NEW COOLING PACKAGE WITH...

Quantity	2
Condition	Remanufactured
Stock Number	68968
MLS Number	13353033
Category	Industrial Power Units
Last Updated	7/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar C9.3B Power Unit

Recently Updated

$49,995 USD

NEW SURPLUS NEVER USED COMPLETE POWER UNIT CATERPILLAR C9.3B TURBO DIESEL WITH RADIATOR AND MURPHY CONTROL PANEL, SN# NGH01801, 416 HP @ 2200 RPM, AR NO: 539-5436.

Condition	New
Stock Number	70416
MLS Number	13585260
Category	Industrial Power Units
Last Updated	7/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

2012 Caterpillar C7 Power Unit

Recently Updated

$29,995 USD

COMPLETE POWER UNIT NEW SURPLUS, C7 CAT Engine, Year – 2012, 250 HP, Power Unit with Radiator, US EPA Tier 3 Pre Emission, SAE 1.

Condition	New
Stock Number	70823
MLS Number	14068968
Category	Industrial Power Units
Last Updated	7/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Perkins 1004-4TZ Power Unit

Recently Updated

$14,995 USD

COMPLETE PERKINS DESIGN 1004-4TZ MECHANICAL POWER UNIT WITH PTO CONTROL PANEL, WITH SIX-MONTH DEALER PARTS WARRANTY. 12V, 75.6kW (101 hp) @ 1800rpm PRICE INCLUDES FREIGHT US48 STARTING AT...

Quantity	3
Condition	New
Stock Number	70827
MLS Number	14083204
Category	Industrial Power Units
Last Updated	7/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

2022 Caterpillar C3.6 Industrial Power Unit

Recently Updated

$16,995 USD

NEW SURPLUS NEVER USED 2022 CATERPILLAR C3.6 134HP DIESEL POWER UNIT, COMPLETE with STARTER, ALTERNATOR, TURBOCHARGER, ECM, FLYWHEEL, and CLEAN EMISSIONS CATALYST, 3.62 LITERS, 134 HP @...

Quantity	5
Condition	New
Stock Number	70965
MLS Number	14334343
Category	Industrial Power Units
Last Updated	7/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

John Deere 4045TF150 Power Unit

Recently Updated

$24,995 USD

110 HP- TIER 2 OPEN POWER UNIT MECHANICAL. Price starting at $24,995.00, 4.5L ONE YEAR 1,000 HOUR WARRANTY. ADD PTO $1,500.00. INCLUDES RADIATOR AND MOUNTINGS, MUFFLER, AIR CLEANER,...

Quantity	2
Condition	Remanufactured
Stock Number	5569
MLS Number	13354271
Category	Industrial Power Units
Last Updated	7/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

2013 John Deere 6068TF220 Power Unit

Recently Updated

$27,995 USD

170 HP- TIER 2- OPEN POWER UNIT Price starting at $27,995.00 MECHANICAL 6.8L ONE YEAR 2,000 HOUR WARRANTY, ADD PTO $1,500.00 SAE 3. INCLUDES - RADIATOR AND MOUNTINGS - MUFFLER - AIR CLEANER...

Quantity	2
Condition	Remanufactured
Stock Number	6848
MLS Number	13354242
Category	Industrial Power Units
Last Updated	7/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Isuzu 4JB1T Power Unit

Recently Updated

$8,995 USD

84 HP SURPLUS NEW, SAE 3 INLINE 62 KW, MECHANICAL POWER UNIT FOR ISUZU, FOTON MFG. ENGINE COMPARED TO ISUZU DESIGN WITH ONE YEAR PARTS WARRANTY. FREIGHT INCLUDED IN OUR PRICE.

Quantity	2
Condition	New
Stock Number	66847
MLS Number	13353176
Category	Industrial Power Units
Last Updated	7/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales