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Condition: Used
Stock Number: 9TL3306U
Description: CUMMINS 9TL, LOW MILEAGE GREAT RUNNING USED ENGINE 70 PSI OIL PRESSURE. 387,000 MILES IT IS RATED @ 300HP. UNIT CAME OUT OF A 1994 WHITE/GMC/VOLVO...
Updated: Friday, October 02, 2026 12:00 pm
Location: Indianapolis, Indiana, USA
Seller: Young and Sons
Condition: Used
Stock Number: 99167
Serial Number: 2NP3LJ9X4HM444628
Description: Used Paccar PX-9 engine Cummins SN#74047680 cpl#4612 ISL9 350
Coreprice: 4500
Updated: Wednesday, August 26, 2026 08:02 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 30618-9
Serial Number: getting
Description: CORE ENGINE, NO JAKES. OK FOR PARTS
Mileage: none
Updated: Tuesday, September 01, 2026 11:12 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: A57533-1
Description: ENGINE RAN 6/26/19
Updated: Tuesday, September 08, 2026 09:31 am
Location: Ogden, Utah, USA
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: B15327-1
Description: ENGINE RAN 09/04/19. This is a good running high flow small cam cummins
Updated: Tuesday, September 08, 2026 09:31 am
Location: Ogden, Utah, USA
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 52322-7
Serial Number: 68 FRTLNR
Description: BC1 400,CPL324 /////CORE ENGINE ONLY////// WAS INSTALLED IN 69 FREIGHTLINER //////NOTES////
Updated: Tuesday, September 01, 2026 11:12 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: P-62642
Description: 400 BC2 CPL449,ESN#32118544,NO JAKES,WILL BE TEST RUN,BRGS CHECKED 6MOS BLOCK HEADS AND CRANK WARRANTY
Mileage: UNKNOWN
Updated: Saturday, September 19, 2026 06:18 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: 51404
Description: SMALL CAM 350-400,HAS ENGINE,RUNS GOOD BUT ROUGH,POSSIBLE INJECTOR ISSUE,LATE FFC BLOCK,PULSE MANIFOLD,WAS IN CLT FORD CABOVER
Updated: Tuesday, September 01, 2026 11:12 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Description: GOOD USED CATERPILLAR 3512C UNITS
Updated: Friday, October 02, 2026 12:19 pm
Location: Houston, Texas, USA
Seller: TTM Diesel LLC
Condition: Used
Stock Number: ENG-CUMISX-1916
Description: CUMMINS ISX ENGINE O/ OF 2001 PETERBILT 379, $6,500 EXCHANGE
Updated: Tuesday, October 13, 2026 07:45 am
Location: Wittenberg, Wisconsin, USA
Seller: ELDERON TRUCK & EQ TRUCK WORLD
Condition: Used
Description: CUMMINS 4.5L 4 VALVE NEW SURPLUS LONG BLOCK $9,500.00* EXCHANGE
Updated: Friday, October 02, 2026 12:00 pm
Location: Indianapolis, Indiana, USA
Seller: Young and Sons
Condition: Used
Stock Number: 245-0725195 - SN:114
Serial Number: 245-0725195 - SN:11453102
Description: 1995 CUMMINS 444 ENGINE 444 HP
USED 444 CUMMINS ENGINE, JAKE BRAKE, ENGINE TESTED RUNNING GOOD.
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 540-0911192 - SN:441
Serial Number: 540-0911192 - SN:44161781
Description: 1986 CUMMINS 4B ENGINE 105 HP
USED 4B CUMMINS ENGINE, NONE TURBO CHARGE, ENGINE COMPLETE AND TESTED RUNNING, ALSO MANY ENGINES IN STOCK.
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Description: Cummins 4B NEW LONG BLOCK $5000
Updated: Friday, October 02, 2026 12:00 pm
Location: Indianapolis, Indiana, USA
Seller: Young and Sons
Condition: Used
Stock Number: 5692-0303231
Serial Number: 5692-0303231
Description: USED CUMMINS 4B 3.9L ENGINE, NONE TURBO, ROTATIVE INJECTION PUMP, 80HP, CPL:591, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES I...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 6636-02052414
Serial Number: 6636-02052414
Description: USED 1.992 CUMMINS 4B3.9-P ENGINE, 75HP, NONE-TURBO, ESN:44747277, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY IN STOCK
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: New
Stock Number: BBENG12
Serial Number: 699 PREFIX
Weight: 329.31 kg
Description: Brand New Surplus Cummins 4BTAA – 140HP Complete Diesel Engine
Our long block and extended long block assemblies are considered 'component build...
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: Used
Stock Number: BBENG11
Weight: 329.31 kg
Description: Brand New Surplus Cummins 4BTA – 130HP Complete Diesel Engine
Our long block and extended long block assemblies are considered 'component builds...
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: New
Stock Number: BBENG10
Weight: 329.31 kg
Description: New Surplus Cummins 4BT in Stock – 105HP Complete Diesel Engine
Our long block and extended long block assemblies are considered 'component buil...
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: New
Stock Number: BBENG3
Weight: 254.92 kg
Shipping Length: 88.9 cm
Shipping Width: 58.42 cm
Shipping Height: 101.6 cm
Description:
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: New
Stock Number: BBENG4
Weight: 254.92 kg
Shipping Length: 88.9 cm
Shipping Width: 58.42 cm
Shipping Height: 101.6 cm
Description: Brand New Surplus Component Build Cummins 4B Long Block Diesel Engine
Parts List:
• New Cylinder Block
• New Cylinder Head
• New Crankshaft...
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Quantity: 2
Condition: New
Stock Number: BBENG40
Description: 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 complet...
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: New
Stock Number: BBENG31
Serial Number: CPL 3113
Weight: 589.67 kg
Description: Cummins 4BT Open Power Unit Package - 105 HP
*** CALL FOR PRICE ***
Our long block and extended long block assemblies are considered remanufactur...
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Quantity: 4
Condition: New
Stock Number: BBENG34
Weight: 333.84 kg
Description: 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 indust...
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Quantity: 6
Condition: New
Stock Number: BBENG37
Weight: 316.61 kg
Shipping Weight: 316.61 kg
Description: New Component Build Surplus Cummins 4B (3.9L) – 76HP Naturally Aspirated. These non-turbo units are great for lower HP industrial equipment like sm...
Updated: Thursday, October 15, 2026 10:44 am
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
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: 235.87 kg
Shipping Weight: 235.87 kg
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: 2438
Serial Number: 45888098
Description: (GOOD USED) 1999 Cummins 4BT 3.9L Diesel Engine For Sale, 130HP @ 2300RPM, INLINE P-PUMP, Engine Family XCEXH0239BAA, CPL# 1839, B3.9-130, Engine S...
Updated: Tuesday, November 10, 2026 03:03 pm
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc