Our Cummins remanufactured Engine Selection

Cummins B5.9 (e.g., 6BTAA) Remanufactured Diesel Engine

• Power: 80-173 hp (60-129 kW)
• Displacement: 5.9 L (359 cu in)
• Application: Industrial, Construction, Generator Sets (Gensets), Agriculture, Oil & Gas

Versatile Cummins B5.9 inline 6-cylinder diesel engine, often a Tier 2 compliant variant like the 6BTAA, remanufactured by US Engine Production (USEP). Based on the robust B-series platform, known for its reliability and durability in various off-highway and industrial applications. Features turbocharging and aftercooling (in many variants) for efficient performance, often with a mechanical fuel system.

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Cummins 6BT 5.9L (12-Valve) Remanufactured Diesel Engine

• Power: 160-215 hp (119-160 kW)
• Displacement: 5.9 L (359 cu in)
• Application: Medium Duty Trucks (e.g., Dodge Ram 1989-1998), Industrial, Construction, Automotive Swaps

The legendary Cummins 6BT 5.9L (12-Valve) inline 6-cylinder diesel engine, remanufactured by US Engine Production (USEP). Renowned for its simplicity, unmatched reliability, torque, and longevity. Features a robust mechanical fuel injection system (Bosch VE or P7100 pump). Ideal for repowers, medium-duty trucks, industrial/construction equipment, and performance automotive swaps. Fixes for common issues like the Killer Dowel Pin (KDP) are typically addressed during remanufacturing.

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Cummins QSB 5.9L Marine Remanufactured Diesel Engine

• Power: 169-353 kW (230-480 hp)
• Displacement: 5.9 L (359 cu in)
• Application: Marine (Recreational & Commercial Propulsion)

Cummins Remanufactured QSB 5.9L marine diesel engine, fully remanufactured by US Engine Production (USEP). Features advanced 24-valve cylinder head and High-Pressure Common Rail (HPCR) fuel system for industry-leading power density, quiet operation (up to 80% noise reduction at idle), and virtually smoke-free performance. Ideal for demanding recreational and commercial marine applications requiring high power and reliability.

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Cummins C8.3 / ISC 8.3L Remanufactured Engine for Peterbilt Trucks

• Power: 185-400 hp (138-298 kW)
• Displacement: 8.3 L (505 cu in)
• Application: Peterbilt Trucks (Medium/Heavy Duty), Buses, Industrial

Durable and reliable Cummins C-Series 8.3L inline 6-cylinder diesel engine, remanufactured by US Engine Production (USEP). Suitable for various Peterbilt truck, bus, and industrial applications. Available in mechanical (6CT/C8.3 - 12 valve) or electronic (ISC - 24 valve, CAPS or HPCR fuel system) configurations depending on specific model/year requirements. Known for its heavy-duty construction and longevity.

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6.7 ISB 240 Cummins Long Block Engine For Freightliner 240 - Reman

• Power: ~240 hp
• Displacement: 6.7 L
• Application: Freightliner Truck

Remanufactured Cummins ISB 6.7L (240hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins 4BT / 4BTA 3.9L Marine Remanufactured Diesel Engine

• Power: 150-155 hp (112 kW) @ 2800 RPM
• Displacement: 3.9 L (239 cu in)
• Application: Marine (Recreational & Light Commercial Propulsion)

Cummins Remanufactured 4BT/4BTA 3.9L marine diesel engine, fully remanufactured by US Engine Production (USEP). This compact and efficient inline 4-cylinder engine is based on the legendary B-series platform (a 6BT minus two cylinders), known for its durability, simplicity, and fuel efficiency. Features a robust mechanical fuel injection system. Ideal for smaller vessels, repowers, and light commercial applications. Available in Turbocharged (4BT) or Turbocharged/Aftercooled (4BTA) configurations.

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Cummins 4BT / 4BTA 3.9L Remanufactured Diesel Engine

• Power: 64-155 hp (48-116 kW)
• Displacement: 3.9 L (239 cu in)
• Application: Light Commercial Vehicles, Industrial Equipment, Automotive Swaps

The legendary Cummins 4BT 3.9L inline 4-cylinder diesel engine, remanufactured by US Engine Production (USEP). Known for its exceptional durability, simplicity (mechanical fuel system), and fuel efficiency. Based on the 6BT design (minus two cylinders), it shares many parts. Ideal for repowers, light commercial trucks (step vans), construction/agricultural equipment, and popular automotive swaps. Available in Turbocharged (4BT) or Turbocharged/Aftercooled (4BTA) configurations.

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Cummins 5.9 ISB E-195 Long Block Engine For Freightliner - Reman

• Power: ~195 hp
• Displacement: 5.9 L
• Application: Freightliner Truck

Remanufactured Cummins ISB 5.9L (195hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins 5.9L ISB 24v Common Rail Remanufactured Engine for Ram Trucks

• Power: 235-325 hp (175-242 kW)
• Displacement: 5.9 L (359 cu in)
• Application: Ram 2500/3500 Heavy-Duty Trucks (approx. 2003-2007)

Cummins 5.9L ISB 24-Valve Turbo Diesel engine with High-Pressure Common Rail (HPCR) fuel system, remanufactured by US Engine Production (USEP). This engine powered Ram trucks from 2003-2007, offering significant improvements in power, efficiency, and emissions over the previous 12v and 24v VP44 engines. Restore the performance and reliability to your Ram heavy-duty truck. Meets or exceeds original specifications.

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Cummins 6.7L ISB (ETK) Remanufactured Long Block Engine

• Power: N/A (Long Block)
• Displacement: 6.7 L (408 cu in)
• Application: Ram 2500/3500/4500/5500 Trucks (approx. 2007.5+), Medium Duty Trucks, Buses, RVs

Remanufactured Cummins 6.7L ISB long block engine (ETK designation for specific Ram applications) by US Engine Production (USEP). Provides the core engine assembly for replacing a worn 6.7L ISB. Requires transfer of external components (turbo, fuel system, accessories) from the original engine.

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Cummins 6.7L ISB Turbo Diesel Remanufactured Engine for Ram Trucks

• Power: 305-420 hp (227-313 kW)
• Displacement: 6.7 L (408 cu in)
• Application: Ram 2500/3500/4500/5500 Trucks (approx. 2007.5+), Medium Duty Trucks, Buses, RVs

Powerful and modern Cummins 6.7L ISB inline 6-cylinder turbo diesel engine, remanufactured by US Engine Production (USEP). Introduced mid-2007, this engine features a High-Pressure Common Rail (HPCR) fuel system, 24-valve cylinder head, and Variable Geometry Turbocharger (VGT) for excellent performance and torque. Includes required emissions systems (EGR, DPF, SCR/DEF depending on year/application). Ideal for heavy-duty Ram trucks and various medium-duty applications. ETJ/ETK are common engine codes for specific Ram applications.

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Cummins 6BT / 6BTA 5.9L Marine Remanufactured Diesel Engine

• Power: 157-265 kW (220-370 hp)
• Displacement: 5.9 L (359 cu in)
• Application: Marine (Recreational & Commercial Propulsion)

Cummins Remanufactured 6BT/6BTA 5.9L marine diesel engine, fully remanufactured by US Engine Production (USEP) to meet or exceed original specifications. Based on the legendary 12-valve mechanical B-series platform, known for reliability, durability, and parts availability. Ideal for repowering various recreational and commercial vessels. Available in Turbocharged (6BT - Rotary Pump) or Turbocharged/Aftercooled (6BTA - Inline Pump) configurations, with Heat Exchanger or Keel Cooling options.

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Cummins 6BT / 6BTA 5.9L Marine Remanufactured Diesel Engine (testing)

• Power: 157-265 kW (220-370 hp)
• Displacement: 5.9 L (359 cu in)
• Application: Marine (Recreational & Commercial Propulsion)

Cummins Remanufactured 6BT/6BTA 5.9L marine diesel engine, fully remanufactured by US Engine Production (USEP) to meet or exceed original specifications. Based on the legendary 12-valve mechanical B-series platform, known for reliability, durability, and parts availability. Ideal for repowering various recreational and commercial vessels. Available in Turbocharged (6BT - Rotary Pump) or Turbocharged/Aftercooled (6BTA - Inline Pump) configurations, with Heat Exchanger or Keel Cooling options.

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Cummins 6CT / 6CTA 8.3L Remanufactured Diesel Engine

• Power: 164-450 hp (122-336 kW)
• Displacement: 8.3 L (505 cu in)
• Application: Medium/Heavy Duty Trucks, Industrial, Construction, Marine Auxiliary

Robust Cummins 6CT/6CTA 8.3L inline 6-cylinder diesel engine, remanufactured by US Engine Production (USEP). This proven mechanical engine is known for its durability and reliability in demanding applications. Features replaceable wet cylinder liners and a strong 12-valve design. Available as Turbocharged (6CT) or Turbocharged/Aftercooled (6CTA). Ideal for various truck, industrial, construction, and marine auxiliary power applications.

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Cummins 8.3 ISC Long Block Engine For Peterbilt - Reman

• Power: N/A
• Displacement: 8.3 L
• Application: Peterbilt Truck

Remanufactured Cummins ISC 8.3L long block engine by US Engine Production (USEP) for Peterbilt.

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Cummins 8.3 ISC Long Block Engine For Western Star - Reman

• Power: N/A
• Displacement: 8.3 L
• Application: Western Star Truck

Remanufactured Cummins ISC 8.3L long block engine by US Engine Production (USEP) for Western Star.

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Cummins 8.3 ISC280 Long Block Engine For Freightliner - Reman

• Power: ~280 hp
• Displacement: 8.3 L
• Application: Freightliner Truck

Remanufactured Cummins ISC 8.3L (280hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins C8.3 / ISC 8.3L Remanufactured Engine for Freightliner Trucks

• Power: 185-400 hp (138-298 kW)
• Displacement: 8.3 L (505 cu in)
• Application: Freightliner Trucks (Medium/Heavy Duty), Buses, Industrial

Durable and reliable Cummins C-Series 8.3L inline 6-cylinder diesel engine, remanufactured by US Engine Production (USEP). Suitable for various Freightliner truck, bus, and industrial applications. Available in mechanical (6CT/C8.3 - 12 valve) or electronic (ISC - 24 valve, CAPS or HPCR fuel system) configurations depending on specific model/year requirements. Known for its heavy-duty construction and longevity.

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Cummins C8.3 / ISC 8.3L Remanufactured Engine for Western Star Trucks

• Power: 185-400 hp (138-298 kW)
• Displacement: 8.3 L (505 cu in)
• Application: Western Star Trucks (e.g., 4700), Buses, Industrial

Durable and reliable Cummins C-Series 8.3L inline 6-cylinder diesel engine, remanufactured by US Engine Production (USEP). Suitable for various Western Star truck (like the 4700), bus, and industrial applications. Available in mechanical (6CT/C8.3 - 12 valve) or electronic (ISC - 24 valve, CAPS or HPCR fuel system) configurations depending on specific model/year requirements. Known for its heavy-duty construction and longevity.

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Cummins FD1060 (B5.9) Remanufactured Long Block Engine for Ford Trucks

• Power: N/A (Long Block)
• Displacement: 5.9 L (359 cu in)
• Application: Ford Medium-Duty Trucks (e.g., F-Series, approx. mid-1990s)

Remanufactured Cummins FD1060 long block engine by US Engine Production (USEP). This is a Ford-specific designation for a Cummins B5.9 (likely 12-valve 6BT variant) used in mid-90s Ford medium-duty trucks. Provides the core engine assembly for replacing a worn FD1060. Requires transfer of external components from the original engine.

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Cummins FD1460 (C8.3) Remanufactured Long Block Engine for Ford Trucks

• Power: N/A (Long Block)
• Displacement: 8.3 L (505 cu in)
• Application: Ford Medium-Duty Trucks (e.g., F-Series, approx. mid-1990s)

Remanufactured Cummins FD1460 long block engine by US Engine Production (USEP). This is a Ford-specific designation for a Cummins C8.3 (8.3L) used in mid-90s Ford medium-duty trucks. Provides the core engine assembly for replacing a worn FD1460. Requires transfer of external components from the original engine.

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Cummins ISB 200 6.7 Long Block Engine For Freightliner - Reman

• Power: ~200 hp
• Displacement: 6.7 L
• Application: Freightliner Truck

Remanufactured Cummins ISB 6.7L (200hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins ISB 220 Reman Long Block Engine For Freightliner 220

• Power: ~220 hp
• Displacement: 6.7 L
• Application: Freightliner Truck

Remanufactured Cummins ISB 6.7L (220hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins ISB 260 Reman Long Block Engine For Freightliner 260

• Power: ~260 hp
• Displacement: 6.7 L
• Application: Freightliner Truck

Remanufactured Cummins ISB 6.7L (260hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins ISB 280 6.7 Long Block Engine For Freightliner 280 - Reman

• Power: ~280 hp
• Displacement: 6.7 L
• Application: Freightliner Truck

Remanufactured Cummins ISB 6.7L (280hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins ISB 300 Reman Long Block Engine For Freightliner 300

• Power: ~300 hp
• Displacement: 6.7 L
• Application: Freightliner Truck

Remanufactured Cummins ISB 6.7L (300hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins ISB 5.9L Long Block Engine

• Power: N/A
• Displacement: 5.9 L
• Application: Various (e.g., Dodge Ram)

Remanufactured Cummins ISB 5.9L long block engine by US Engine Production (USEP).

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Cummins ISB 6.7 Long Block Engine

• Power: N/A
• Displacement: 6.7 L
• Application: Various (e.g., Dodge Ram)

Remanufactured Cummins ISB 6.7L long block engine by US Engine Production (USEP).

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Cummins ISB E-175 5.9 Long Block Engine For Freightliner - Reman

• Power: ~175 hp
• Displacement: 5.9 L
• Application: Freightliner Truck

Remanufactured Cummins ISB 5.9L (175hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins ISB E-190 Reman Long Block Engine For Freightliner

• Power: ~190 hp
• Displacement: 5.9 L
• Application: Freightliner Truck

Remanufactured Cummins ISB 5.9L (190hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins ISB E-210 Reman Long Block Engine For Freightliner

• Power: ~210 hp
• Displacement: 5.9 L
• Application: Freightliner Truck

Remanufactured Cummins ISB 5.9L (210hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins ISC 8.3 Long Block Engine For Freightliner - Reman

• Power: N/A
• Displacement: 8.3 L
• Application: Freightliner Truck

Remanufactured Cummins ISC 8.3L long block engine by US Engine Production (USEP) for Freightliner.

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Cummins ISC 8.3 Long Block Engine For Peterbilt - Reman

• Power: N/A
• Displacement: 8.3 L
• Application: Peterbilt Truck

Remanufactured Cummins ISC 8.3L long block engine by US Engine Production (USEP) for Peterbilt.

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Cummins ISC215 8.3 Long Block Engine For Freightliner - Reman

• Power: ~215 hp
• Displacement: 8.3 L
• Application: Freightliner Truck

Remanufactured Cummins ISC 8.3L (215hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins ISC230 Reman Long Block Engine For Freightliner

• Power: ~230 hp
• Displacement: 8.3 L
• Application: Freightliner Truck

Remanufactured Cummins ISC 8.3L (230hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins ISC300 Reman Long Block Engine For Freightliner

• Power: ~300 hp
• Displacement: 8.3 L
• Application: Freightliner Truck

Remanufactured Cummins ISC 8.3L (300hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins ISC330 8.3 Long Block Engine For Freightliner - Reman

• Power: ~330 hp
• Displacement: 8.3 L
• Application: Freightliner Truck

Remanufactured Cummins ISC 8.3L (330hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins ISC350 Reman Long Block Engine For Freightliner

• Power: ~350 hp
• Displacement: 8.3 L
• Application: Freightliner Truck

Remanufactured Cummins ISC 8.3L (350hp rating) long block engine by US Engine Production (USEP) for Freightliner.

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Cummins ISL Long Block Engine

• Power: N/A
• Displacement: 8.9 L
• Application: Various Truck/Bus/Motorhome

Remanufactured Cummins ISL (8.9L) long block engine by US Engine Production (USEP).

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Cummins ISM Long Block Engine

• Power: N/A
• Displacement: 10.8 L
• Application: Heavy Duty Truck

Remanufactured Cummins ISM (10.8L) long block engine by US Engine Production (USEP).

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Cummins L10 Long Block Engine

• Power: N/A
• Displacement: 10.0 L
• Application: Heavy Duty Truck

Remanufactured Cummins L10 long block engine by US Engine Production (USEP).

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Cummins N14 Long Block Engine

• Power: N/A
• Displacement: 14.0 L
• Application: Heavy Duty Truck

Remanufactured Cummins N14 long block engine by US Engine Production (USEP).

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Cummins NTC Long Block Engine

• Power: N/A
• Displacement: 14.0 L
• Application: Heavy Duty Truck

Remanufactured Cummins NTC (Big Cam) long block engine by US Engine Production (USEP).

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ISC Cummins Reman Long Block Engine

• Power: N/A
• Displacement: 8.3 L
• Application: Various Truck/Bus

Remanufactured Cummins ISC (8.3L) long block engine by US Engine Production (USEP).

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M11 Cummins Long Block Engine

• Power: N/A
• Displacement: 10.8 L
• Application: Heavy Duty Truck

Remanufactured Cummins M11 long block engine by US Engine Production (USEP).

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Cummins ISX15 Remanufactured Diesel Engine

• Power: 400-600 hp (298-447 kW)
• Displacement: 15.0 L (912 cu in)
• Application: Heavy-Duty Trucks:

Cummins ISX15 Remanufactured Diesel Engine Long Block remanufactured by US Engine Production (USEP). Renowned for its simplicity, unmatched reliability, torque, and longevity. Features a robust mechanical fuel injection system (Bosch VE or P7100 pump). Ideal for repowers, medium-duty trucks, industrial/construction equipment, and performance automotive swaps. Fixes for common issues like the Killer Dowel Pin (KDP) are typically addressed during remanufacturing.

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Cummins ISX12 Remanufactured Diesel Engine

• Power: 310-500 hp (231-373 kW)
• Displacement: 11.9 L (726 cu in)
• Application: Medium to heavy-duty trucking

Cummins ISX12 Remanufactured Diesel Engine Long Block remanufactured by US Engine Production (USEP). Renowned for its simplicity, unmatched reliability, torque, and longevity. Features a robust mechanical fuel injection system (Bosch VE or P7100 pump). Ideal for repowers, medium-duty trucks, industrial/construction equipment, and performance automotive swaps. Fixes for common issues like the Killer Dowel Pin (KDP) are typically addressed during

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