Cummins 4BT For Sale

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For Sale (149)

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Showing 1 - 25 of 149 Listings

1 - 25 of 149 listings
1 - 25 of 149 listings
Featured Item
2025 Cummins Surplus 4BT Diesel Engine - 105 HP

2025 Cummins Surplus 4BT Diesel Engine - 105 HP

Recently Updated
Contact for price
New Surplus Cummins 4BT in Stock – 105HP Complete Diesel Engine Our long block and extended long block assemblies are considered 'component builds'. A component build is an engine assembly...
Warranty
ConditionNew
CPL/ARR3113
Horse Power105 HP
L x W26 x 26
Fits To EquipmentSkid Steers, Forklifts, Wood Chippers, Pavers, Skidders, Gensets, Trenchers, Sprayers, Telehandlers
Fits To Make(s)Cummins, CASE, Komatsu, Skyjack, Gradall, Acme, SkyTrack, JCB and more
Weight726
Stock NumberBBENG10
MLS Number9530993
CategoryEngines
Last Updated4/1/2026
Location
Parker, CO, US
Sold By
Big Bear Engine Company
Featured Item
2025 Cummins Surplus 4BT Diesel Engine - 130 HP

2025 Cummins Surplus 4BT Diesel Engine - 130 HP

Recently Updated
Contact for price
Brand New Surplus Cummins 4BTA – 130HP Complete Diesel Engine Our long block and extended long block assemblies are considered 'component builds'. A component build is an engine assembly...
Warranty
ConditionNew
CPL/ARR2093
Horse Power130 HP
L x W25 x 26
Fits To EquipmentSkid Steers, Forklifts, Wood Chippers, Pavers, Skidders, Gensets, Trenchers, Sprayers, Telehandlers
Fits To Make(s)Cummins, CASE, Komatsu, Skyjack, Gradall, Acme, SkyTrack, JCB and more
Weight736
Stock NumberBBENG11
MLS Number9530995
CategoryEngines
Last Updated4/1/2026
Location
Parker, CO, US
Sold By
Big Bear Engine Company
Featured Item
2026 Cummins Surplus 4BT Diesel Engine - 140 HP (P-7100 or VP Rotary Setup)

2026 Cummins Surplus 4BT Diesel Engine - 140 HP (P-7100 or VP Rotary Setup)

Recently Updated
Contact for price
Brand New Surplus Cummins 4BTAA – 140HP Complete Diesel Engine These 4BT (3.9 L) extended long blocks areOur 140 HP units are configured to run with an air charge cooler and more geared...
Warranty
ConditionNew
CPL/ARR760
Horse Power140 HP
L x W25 x 26
Fits To EquipmentSkid Steers, Forklifts, Wood Chippers, Pavers, Skidders, Gensets, Step Vans, Rollers, Automotive Applications,
Fits To Make(s)Cummins, CASE, Komatsu, Skyjack, Gradall, Acme, SkyTrack, JCB, Grumman and more
Weight736
Stock NumberBBENG12
MLS Number9530997
CategoryEngines
Last Updated4/1/2026
Location
Parker, CO, US
Sold By
Big Bear Engine Company
Featured Item
2025 Cummins 4BT Long Block Diesel Engine Replacement - (Inline A or P Pump Setup)

2025 Cummins 4BT Long Block Diesel Engine Replacement - (Inline A or P Pump Setup)

Recently Updated
Contact for price
Brand New Surplus Component Build Cummins 4B Long Block Diesel Engine These component build surplus long blocks are perfect for a replacement 4BT (3.9L) in the field that needs extended...
Warranty
ConditionNew
Horse Power105 HP
L x W35 x 23
Fits To EquipmentSkid Steers, Forklifts, Wood Chippers, Pavers, Skidders, Gensets
Fits To Make(s)Cummins, CASE, Skyjack, JCB, Komatsu, Gradall, Acme, SkyTrack
Fits To Model(s)Inline Bosch A Fuel Pump Setup
Weight562
Stock NumberBBENG4
MLS Number9838938
CategoryEngines
Last Updated4/1/2026
Location
Parker, CO, US
Sold By
Big Bear Engine Company
Featured Item
2025 Cummins 4BT Long Block Diesel Engine - (VE/VP Rotary Fuel Pump Setup)

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

Recently Updated
Contact for price
Brand New Surplus Component Build Cummins 4B Long Block Diesel Engine: These component build surplus long blocks are perfect for a replacement 4BT (3.9L) in the field that needs extended...
Warranty
ConditionNew
Horse Power105 HP
Fits To EquipmentSkid 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
Weight562
Stock NumberBBENG3
MLS Number9838940
CategoryEngines
Last Updated4/1/2026
Location
Parker, CO, US
Sold By
Big Bear Engine Company
Featured Item
2025 Cummins 4BT Open Power Unit Diesel Engine - 105 HP

2025 Cummins 4BT Open Power Unit Diesel Engine - 105 HP

Recently Updated
Contact for price
Our 4BT (3.9 L) industrial power units are perfect for job site applications where sustained power is needed to power equipment. These are units come with the reliability of the Cummins...
Warranty
ConditionNew
CPL/ARR3113
Horse Power105 HP
Fits To EquipmentPower Unit, Hydraulic Pumps, Irrigation Pumps, Drill Rigs, Mining Equipment, Air Compressors
Fits To Make(s)Cummins, CASE, Komatsu, Skyjack, Gradall, Acme, SkyTrack, JCB and more
Stock NumberBBEC30
MLS Number10064590
CategoryEngines
Last Updated4/1/2026
Location
Denver, CO, US
Sold By
Big Bear Engine Company
Featured Item
2025 Cummins 4BT Industrial Power Unit Package

2025 Cummins 4BT Industrial Power Unit Package

Recently Updated
Contact for price
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...
ConditionNew
Engine ModelCummins
Weight1300
Stock NumberBBENG31
MLS Number10064596
CategoryIndustrial Power Units
Last Updated4/1/2026
Location
Parker, CO, US
Sold By
Big Bear Engine Company
Featured Item
New 2025 Cummins Surplus 4BT Engine (P-7100 Special Build)

New 2025 Cummins Surplus 4BT Engine (P-7100 Special Build)

Recently Updated
Contact for price
Brand New Surplus Cummins 4BTAA – 140HP (P-7100 Pump) Diesel Engine This engine is a true P-7100 component build which can be used for an industrial or automotive application but is really...
Warranty
Quantity4
ConditionNew
Horse Power140 HP
L x W25 x 26
Fits To EquipmentJeep Swaps, Rock Crawlers, Repowers, Step Vans, Food Trucks, Forklifts, Telehandlers, Skid Steers, Excavators, Wood Chippers, Log Skidders, Generators, Power Units, Man Lifts, Airport Tugs, Portable Light Towers, Rollers, Compactors, Tractors
Fits To Make(s)CASE, Cummins, Hyundai, Sky Trak, Gradall, Bandit, Vermeer, JCB, Genie, Terex, New Holland, Robex, Ingersoll Rand, GEHL, Robex, Sullair, Grove, Dynapac, International Harvester, Bell, Onan, Ditch Witch, Kawasaki, Kobelco, Dresser
Fits To Model(s)Case 4390, 4391, 5220, 8830, 8840, 8860, 8870, Sky Trak Telehandlers 8042, 10054, 6042, 6036, 3606, 10042, 10543, 3013, 12054, Genie Lifts S100, S105, S120, S125, Hyundai Excavators R120, R130, R140, R160, R170, Dynapac CA151, CA152, CA250, CA252, CA302, Bandit Chippers 1290, 15H, 150, 1690 1890, 200, 250, 90W-XP, 95 and more
Will Fit Year(s)1994-2008
Weight736
Stock NumberBBENG34
MLS Number10178154
CategoryEngines
Last Updated4/1/2026
Location
Parker, CO, US
Sold By
Big Bear Engine Company
Featured Item
2025 Cummins 4B 76 HP Naturally Aspirated (3.9 L) Industrial Engine

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

Recently Updated
Contact for price
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
Quantity6
ConditionNew
Horse Power76 HP
L x W26 x 26
Fits To EquipmentForklifts, 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
Weight698
Stock NumberBBENG37
MLS Number10734715
CategoryEngines
Last Updated4/1/2026
Location
Parker, CO, US
Sold By
Big Bear Engine Company
Featured Item
2025 Cummins 4BT Marine Engine - Replacment Unit or Repower Assembly

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

Recently Updated
Contact for price
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
Quantity2
ConditionRemanufactured
Horse Power200 HP
Fits To Equipmentcommercial fishing vessels, small trawlers, supply boats, patrol boats, skiffs, tugs, pontoons, and pleasure boats
Stock NumberBBENG40
MLS Number11419670
CategoryEngines
Last Updated4/1/2026
Location
Parker, CO, US
Sold By
Big Bear Engine Company
Featured Item
2025 Surplus Cummins 4BT Long Block Diesel Engine - (VE Rotary Fuel Pump / Gear Housing Setup)

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

Recently Updated
Contact for price
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
Quantity6
ConditionNew
Horse Power105 HP
Fits To EquipmentSkid 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
Weight562
Stock NumberBBENG51
MLS Number12942663
CategoryEngines
Last Updated4/1/2026
Location
Parker, CO, US
Sold By
Big Bear Engine Company
Featured Item
1997 Used Cummins 4BT Engine (3.9 L) - Runner Pulled from RailCar Mover

1997 Used Cummins 4BT Engine (3.9 L) - Runner Pulled from RailCar Mover

Contact for price
Used Cummins 4BTA (3.9 L) 130 HP (Automotive or Industrial Setup P-7100 Inline Pump) This is a 1997 Cummins 4BT that was originally used with Track Mobile RailCar which moved boxcars at...
Warranty
ConditionUsed
Horse Power130 HP
Fits To EquipmentSkid Steers, Wood Chippers, Hydraulic Pumps, Tractors, Execavators, Swather, Compactors, Rollers
Fits To Make(s)Cummins, Komatsu, Case, Bob Cat, Onan
Fits To Model(s)4BT 130 HP
Stock NumberBBENG47
MLS Number12402923
CategoryEngines
Last Updated4/1/2026
Location
Parker, CO, US
Sold By
Big Bear Engine Company
Cummins 4BT Power Unit

2008 Cummins 4BT Power Unit

Recently Updated
$14,995 USD
80 HP, REMANUFACTURED OPEN POWER UNIT STARTING AT $14,995.00, Variable speed MECHANICAL VE PUMP WITH SAE 3 HOUSING IRRIGATION OR CONSTRUCTION INCLUDES NEW COOLING PACKAGE NO CONTROL PANEL....
Quantity2
ConditionRemanufactured
Stock Number66854
MLS Number13353174
CategoryIndustrial Power Units
Last Updated4/4/2026
Location
Chicago, IL, US
Sold By
Diesel Sales
Cummins 4BT 3.9 Turbo Diesel Engine UNUSED SURPLUS! 105 HP

Cummins 4BT 3.9 Turbo Diesel Engine UNUSED SURPLUS! 105 HP

$9,295 USD
Cummins 4BT 3.9 diesel engine, turbocharged, mechanical fuel system, inline pump, 105 HP rating, complete as pictured w/ flywheel, housing accessories. ENGINE IS UNUSED SURPLUS, COMES JUST...
ConditionUsed
Stock Number18581
MLS Number14231056
CategoryEngines
Last Updated3/8/2026
Location
Carbondale, PA, US
Sold By
Old Forge Power Equipment, Inc
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