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Condition: New
Stock Number: BBEC30
Serial Number: 871 PREFIX
Description: *** CALL FOR PRICE ***
Our long block and extended long block assemblies are considered 'component builds'. A component build is an engine assembl...
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: New
Stock Number: BBENG1
Weight: 520 lb
Shipping Weight: 520 lb
Description: Brand New Cummins 4B Long Block Diesel Engine
This is a bare bones 4B component build (3.9 L) long block replacement. Call for availability as s...
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: Used
Stock Number: BBENG47
Description: *** CALL 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...
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: Rebuilt
Stock Number: BBENG53
Shipping Weight: 1,400 lb
Description: CUMMINS 4BT 105 HP OPEN POWER UNIT
Our 4BT Open Power Unit Packages are considered remanufactured component builds which are built with a combi...
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: Rebuilt
Stock Number: BBENG12
Description: Cummins 4BT – 140HP Extended Long Block Diesel Engine
Parts List
• New Block
• New Cylinder Head
• New Camshaft and Lifters
• New Cranksha...
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: Used
Stock Number: P-62637
Description: 4BT RUNNER,INLINE PUMP,,WILL CHK BEARINGS,6MOS WARRANTY BLOCK HEAD CRANK,
Updated: Friday, September 18, 2026 06:18 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: P-62641
Description: 4BT RUNNER INLINE PUMP,WILL CHK BEARINGS,6MOS WARRANTY BLOCK HEAD CRANK
Updated: Friday, September 18, 2026 06:18 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: P-62639
Description: 4BT RUNNER,INLINE PUMP,WILL CHK BEARINGS 6MOS WARRANTY BLOCK HEAD CRANK
Updated: Friday, September 18, 2026 06:18 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: P-62636
Description: 4BT RUNNER,INLINE PUMP 6MOS WARRANTY BLOCK HEAD CRANK,WILL CHECK BEARINGS,AFTERCOOLED,NOT SURE IF HOOKED UP
Updated: Friday, September 18, 2026 06:18 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: P-62635
Description: 4BT CUMMINS,INLINE PUMP,RUNNER,WILL CHECK BEARINGS,6MOS WARRANTY BLOCK HEAD CRANK, HAS AFTERCOOLER,NOT SURE IT WAS HOOKED UP
Mileage: UNKNOWN
Updated: Friday, September 18, 2026 06:18 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: 1412
Serial Number: 391062
Shipping Weight: 3,000 lb
Description: Cummins 4BT B3.9 Engine With Transmission and Radiator
Engine Brake Yes
Turbo Yes
Additional Details
Includes Warranty Yes
GOOD RUNNING EN...
Updated: Thursday, September 17, 2026 10:47 am
Location: Miami, Florida, USA
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: P-62638
Description: 4BT RUNNER,NON TURBO,INLINE PUMP,WILL CHECK BRGS,6MOS WARRANTY BLOCK HEAD CRANK,
Updated: Friday, September 18, 2026 06:18 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: P-62640
Description: 4BT NON TURBO,RUNNER,INLINE PUMP,WILL CHK BRGS 6MOS WARRANTY BLOCK HEAD CRANK
Updated: Friday, September 18, 2026 06:18 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: 82615
Description: 4BT ISB 3.9 145HP CPL2938,ESN#21526183,WILL BE TEST RUN,BRGS CHECKED,6MOS WARRANTY, HAS ECM,NOT MECHANICAL,NOTES
Updated: Saturday, September 19, 2026 06:18 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: 10144
Serial Number: na
Description: Complete take out
Mileage: na
Updated: Tuesday, October 20, 2026 06:17 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Description: 30 DAY WARRANTY * IMPORTED FROM THE U.K * DELIVERY COUNTRYWIDE * RMI APPROVED * +
Updated: Tuesday, November 10, 2026 03:09 am
Location: Shaka's Head, Durban, Kwazulu-Natal, South Africa
Seller: Custom Plant Solutions (PTY)LTD
Condition: Rebuilt
Stock Number: BBENG10
Weight: 726 lb
Description: CUMMINS 4BT – 105HP EXTENDED LONG BLOCK DIESEL ENGINE
Parts List
• New Block
• New Cylinder Head
• New Camshaft and Lifters
• New Cranksh...
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: New
Description: Brand new engine.
ISUZU ENGINE : 6BG1 6SD1 6BD1 6WF1 4JG1 4HK1 4JJ1
CUMMINS ENGINE : QSM11 QSM12 QSC8.3 QSL8.9 QSL9 QSNT855 QSNT-C3...
Updated: Monday, November 02, 2026 07:14 pm
Location: Tsimshatsui, Kowloon, Hong Kong
Seller: RCC Machinery
Condition: Used
Description: 4BT 3.9 MANUAL, GOOD RUNNING ENGINE, WITH RADIATOR AND PTO, WILL WORK FOR MANY APPLICATIONS, OFF A MUNICIPALITY, LOW HOURS, 3 AVIALABLE, PRICED TO ...
Updated: Thursday, November 05, 2026 10:14 am
Location: Baton Rouge, Louisiana, USA
Quantity: 4
Condition: New
Stock Number: BBENG1
Description: Cummins 4B Long Block Diesel Engine:
The 4B Long Blocks come either setup for the Inline “A” Pump, Inline “P” Pump or VE/VP Rotary Fuel Pump Opt...
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: Used
Stock Number: 2033
Serial Number: 60123655
Weight: 1,000 lb
Shipping Length: 30 in
Shipping Width: 30 in
Description: Cummins 4BTA 3.9L 125 HP Diesel Engine – CPL 2264 – USED
Reliable Cummins 4BTA 3.9L 4-cylinder turbocharged diesel engine, rated at 125 HP @ 2,2...
Updated: Wednesday, September 30, 2026 10:48 am
Location: Miami, Florida, USA
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: 19000
Serial Number: 46429184
Description: Part suitable for: Drilling machine
VAT: The price shown is excluding VAT
VAT/margin: VAT qualifying
2004 Cummins B3.9 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: 2034
Serial Number: 44399325
Weight: 1,000 lb
Shipping Length: 30 in
Shipping Width: 30 in
Description: 1989 Cummins 4BT3.9GEN.DR(86) Diesel Engine – CPL 793 – USED
Used Cummins 4BT 3.9L 4-cylinder diesel engine, originally configured for generator...
Updated: Wednesday, September 30, 2026 10:48 am
Location: Miami, Florida, USA
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: A13626-1
Description: CORE
Updated: Tuesday, September 08, 2026 09:31 am
Location: Ogden, Utah, USA
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 92724-1
Serial Number: 3C63R3HL8MG551787
Shipping Length: 260.8 in
Shipping Width: 83.5 in
Shipping Height: 78.4 in
Description: 6.7L 370HP GOOD RUNNING TAKEOUT, RUNS GOOD, 180 DAY HEAD BLOCK AND CRANK WARRANTY.
Mileage: 26000
Updated: Tuesday, September 01, 2026 11:12 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: 92319-5
Serial Number: 3C63RRGL8FG512706
Description: GOOD INSPECTED TAKEOUT. RUNS GOOD NO BLOWBY. ROD AND MAIN BEARINGS WILL BE CHECKED. 90 DAY WARRANTY ON HEAD, BLOCK, AND CRANK.
Mileage: 303K
Updated: Tuesday, September 01, 2026 11:12 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: GZO810-1
Description: ENGINE RAN 8/29/19
Updated: Tuesday, September 08, 2026 09:31 am
Location: Ogden, Utah, USA
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 61918-12
Serial Number: 3C63D3HL1CG178444
Description: GOOD INSPECTED TAKEOUT. RUNS GOOD WITH NO BLOW BY. ROD AND MAIN BEARINGS WILL BE CHECKED. 90 DAY WARRANTY ON HEAD, BLOCK, AND CRANK
Mileage: 190K
Updated: Tuesday, September 01, 2026 11:12 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
