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Condition: Rebuilt
Stock Number: A 1123
Serial Number: 65126C005
Description: Engine QSB4.5 Construction Industrial, LONG BLOCK R&R ONLY REMANUFACTURED ENGINE STARTING AT $11,500.00 OFFERED EXCHANGE WITH ONE YEAR OR 1,000 HR...
Updated: Friday, October 30, 2026 07:56 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: New
Stock Number: BBEC28
Serial Number: 22140546
Weight: 319.78 kg
Shipping Weight: 365.14 kg
Description: Brand New Cummins QSB 4.5 L Long Block Engine - This engine is a 2023 Surplus Component Build Unit built with original castings and all new parts. ...
Updated: Thursday, October 15, 2026 10:44 AM
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Quantity: 6
Condition: New
Stock Number: BBEC27
Weight: 365.14 kg
Shipping Weight: 365.14 kg
Description: Brand New Cummins QSB 4.5 L Long Block Engine - This engine is a 2023 Surplus Component Unit built with original castings and all new parts. Compon...
Updated: Thursday, October 15, 2026 10:44 AM
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: New
Weight: 365.14 kg
Shipping Weight: 365.14 kg
Description: Brand New Cummins QSB 4.5 L Long Block Engine - This engine is a 2023 Surplus Component Unit built with original castings and all new parts. Compon...
Updated: Thursday, October 15, 2026 10:44 AM
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: New
Stock Number: B4.5
Serial Number: YOUR SPECS
Description: Engine QSB4.5 NEW SURPLUS, NEVER USED, QSB4.5, Tier 4f, - 4.5L, 4cyl, 24v, SAE#3 Housing & Flywheel, Accessory Drive, with Turbo, All Electrical, ...
Updated: Friday, October 30, 2026 07:56 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Used
Stock Number: 18335
Serial Number: 74454043
Description: Part suitable for: Generator set
VAT: The price shown is excluding VAT
VAT/margin: VAT qualifying
2019 Cummins QSB 4.5 diesel engine, turbocharged...
Updated: Thursday, September 24, 2026 07:03 AM
Location: Carbondale, Pennsylvania, USA
Seller: Old Forge Power Equipment Inc.
Condition: Used
Stock Number: E4708
Serial Number: 5317106 5317107 CM2350
Weight: 5.44 kg
Shipping Length: 30.48 cm
Shipping Width: 30.48 cm
Description: (GOOD USED/TESTED) CUMMINS QSB4.5 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 5317106, Supersession Part #: 5317107; Service Mod...
Updated: Thursday, October 01, 2026 08:13 AM
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4547
Serial Number: 4993120 4993121 CM2250
Weight: 5.44 kg
Shipping Length: 35.56 cm
Shipping Width: 10.16 cm
Description: (GOOD USED/ TESTED) Cummins QSB4.5 OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4993120; Supersession Part #: 4993121; Servic...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4363
Serial Number: 4993120 4993121 CM2250
Weight: 5.44 kg
Shipping Length: 30.48 cm
Shipping Width: 30.48 cm
Description: (GOOD USED/ TESTED) Cummins QSB4.5 OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!Part #'s: 4993120, Supersession Part #: 4993121; Servic...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: New
Stock Number: QSB4.5
Serial Number: 26613801
Description: Engine QSB4.5 NEW SURPLUS, NEVER USED COMPLETE, SAE#3 Housing, Turbocharged, OFFERED EXCHANGE PLUS $2,000.00 REFUNDABLE CORE DEPOSIT. INCLUDES ONE ...
Updated: Friday, October 30, 2026 07:56 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Used
Stock Number: 71078
Serial Number: 26613802
Description: Engine Complete
PowerType: Diesel
Updated: Friday, October 30, 2026 07:56 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Used
Stock Number: 71077
Serial Number: 26614718
Description: Engine Complete
PowerType: Diesel
Updated: Friday, October 30, 2026 07:56 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Used
Stock Number: 71076
Serial Number: 26614719
Description: Engine Complete
PowerType: Diesel
Updated: Friday, October 30, 2026 07:56 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Used
Stock Number: 19358
Serial Number: 73408732
Description: Part suitable for: Generator set
VAT: The price shown is excluding VAT
VAT/margin: VAT qualifying
2012 Cummins QSB 4.5 diesel engine, turbocharged...
Updated: Sunday, October 18, 2026 06:48 AM
Location: Carbondale, Pennsylvania, USA
Seller: Old Forge Power Equipment Inc.
Condition: Used
Stock Number: 18258
Serial Number: 73262386
Description: Part suitable for: Pump
VAT: The price shown is excluding VAT
VAT/margin: VAT qualifying
2011 Cummins QSB 4.5 turbo diesel engine, complete power ...
Updated: Thursday, September 24, 2026 07:03 AM
Location: Carbondale, Pennsylvania, USA
Seller: Old Forge Power Equipment Inc.
Condition: Used
Stock Number: 16793
Serial Number: 73273684
Description: Part suitable for: Pump
VAT: The price shown is excluding VAT
VAT/margin: VAT qualifying
2011 Cummins QSB 4.5 turbo diesel engine, complete power ...
Updated: Thursday, September 24, 2026 07:03 AM
Location: Carbondale, Pennsylvania, USA
Seller: Old Forge Power Equipment Inc.
Condition: Used
Stock Number: 10867
Serial Number: 73273039
Description: GOOD RUNNER CUMMINS QSB 4.5 POWER UNIT
SERIAL #73273039
HP - 110
CPL - 8754
Updated: Friday, October 02, 2026 12:19 PM
Location: Houston, Texas, USA
Seller: TTM Diesel LLC
Condition: Used
Stock Number: E4607
Serial Number: 4921776 4921797 CM850
Weight: 5.44 kg
Shipping Length: 30.48 cm
Shipping Width: 30.48 cm
Description: (GOOD USED/ TESTED) Cummins OEM QSB 4.5 Diesel Engine Control Module, ECM, ECM, for sale!!!!! P/N: 4921776; Supersession Part #: 4921797; Service M...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4366
Serial Number: 4921776 4921797 CM850
Weight: 5.44 kg
Shipping Length: 30.48 cm
Shipping Width: 30.48 cm
Description: (GOOD USED/ TESTED) OEM Cummins QSB4.5Diesel Engine Control Module, ECM, ECU, for sale!!!!! P/N: 4921776; Supersession Part #: 4921797; Service Mod...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: 18955
Serial Number: 46770268
Description: Part suitable for: Pump
VAT: The price shown is excluding VAT
VAT/margin: VAT qualifying
2009 Cummins QSB 4.5 diesel engine, turbocharged, air to ...
Updated: Thursday, September 24, 2026 07:03 AM
Location: Carbondale, Pennsylvania, USA
Seller: Old Forge Power Equipment Inc.
Condition: Used
Stock Number: E3913
Serial Number: 4921776 4921797 CM850
Weight: 6.35 kg
Shipping Length: 35.56 cm
Shipping Width: 10.16 cm
Description: (GOOD USED/ TESTED) OEM 2008 Cummins QSB4.5 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Supersession Part #: 4921797; S...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: 18165
Serial Number: 46754406
Description: Part suitable for: Generator set
VAT: The price shown is excluding VAT
VAT/margin: VAT qualifying
2007 Cummins QSB 4.5 turbo diesel engine, 148 HP...
Updated: Wednesday, October 28, 2026 06:39 AM
Location: Carbondale, Pennsylvania, USA
Seller: Old Forge Power Equipment Inc.
Condition: Used
Stock Number: E4552
Serial Number: 4921776 4921797 CM850
Weight: 6.35 kg
Shipping Length: 35.56 cm
Shipping Width: 30.48 cm
Description: (GOOD USED/ TESTED) Cummins QSB4.5 OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Supersession Part #: 4921797; Servic...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: 69371
Serial Number: 30221602
Description: Engine Takeout
PowerType: Diesel
Updated: Friday, October 30, 2026 07:56 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Used
Stock Number: A 1123 OEM
Serial Number: YOUR SPECS
Description: Engine Complete
PowerType: Diesel
Updated: Friday, October 30, 2026 07:56 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Used
Stock Number: 19087
Serial Number: 73555219
Description: Part suitable for: Generator set
VAT: The price shown is excluding VAT
VAT/margin: VAT qualifying
2013 Cummins QSB 4.5 diesel engine, turbocharged...
Updated: Thursday, September 24, 2026 07:03 AM
Location: Carbondale, Pennsylvania, USA
Seller: Old Forge Power Equipment Inc.
Condition: New
Stock Number: BBENG29
Weight: 319.78 kg
Description: Brand New Cummins QSB 4.5 L Long Block Engine – This engine is a 2019 Surplus Unit built with original castings and all new parts. We offer both f...
Updated: Thursday, October 15, 2026 10:44 AM
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: Used
Stock Number: 68651
Serial Number: 30678517
Description: Engine Complete
PowerType: Diesel
Updated: Friday, October 30, 2026 07:56 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
