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Condition: Used
Stock Number: S943
Serial Number: 3406C
Description: 1993 CAT 3406C Mechanical used diesel engine for sale . 425 HP, tested and inspected with warranty. Call or visit our website for more info.
Updated: Monday, June 22, 2026 08:51 AM
Location: Taylor, Pennsylvania, USA
Seller: Nationwide Heavy Truck Parts
Condition: Used
Stock Number: 6946-0529244
Serial Number: 6946-0529244
Description: USED CATERPILLAR 3406C ENGINE 425HP, JAKE BRAKE, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ARR:613274, 14.6L, ALSO MANY ENGINES IN STOCK
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 2414-0427206 - SN:4CK23532
Serial Number: 2414-0427206 - SN:4CK23532
Description: USED 3406C CATERPILLAR ENGINE, 425 HP, COMPLETE INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 961-1028196 - SN:4CK
Serial Number: 961-1028196 - SN:4CK12327
Description: USED 3406C CATERPILLAR ENGINE WITH JAKE BRAKE(ENGINE BRAKE) , AFTER COOLER, 425HP, 93, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGI...
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 69412
Description: NEW SURPLUS, EXCHANGE WITH ONE YEAR PARTS WARRANTY PLUS $2,000.00 REFUNDABLE CORE DEPOSIT.
Alternator, Starter & flywheel Not Included
Coreprice...
Updated: Wednesday, August 05, 2026 09:14 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Rebuilt
Stock Number: LONG BLOCK XT
Description: REMAN CATERPILLAR 3406C 3406 C LONG BLOCK XT
$18,000 PLUS CORE.
2 YEAR WARRANTY ON REMANUFACTURED ENGINES. REBUILT TO LIKE NEW, MANUFACTURER SP...
Updated: Monday, August 31, 2026 09:30 AM
Location: Rensselaer, Indiana, USA
Seller: Diesel Truck Parts
Condition: Used
Stock Number: 15593
Serial Number: 8PN08494
Description: 1996 Caterpillar 3406C diesel engine, turbocharged, air to air intercooled, FULLY MECHANICAL FUEL SYSTEM, arrangement # 128-5761 (1285761,) 350 HP ...
Updated: Sunday, August 02, 2026 02:54 PM
Location: Carbondale, Pennsylvania, USA
Seller: Old Forge Power Equipment Inc.
Condition: Used
Stock Number: 94225
Description: Used Cat 3406B/C Fuel Pump Carrier Assy 4P2641
0R3434,4W4619,4W4618,7W8805,1327446
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 63A1E307549
Description: USED,VERIFICATION PENDING
Updated: Tuesday, August 18, 2026 03:00 PM
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
Condition: Used
Stock Number: EQ-EN472
Description:
Updated: Wednesday, September 02, 2026 11:38 AM
Location: Salem, Virginia, USA
Seller: Carter Machinery - Used Parts
Condition: Used
Stock Number: EQ-EN633
Description:
Updated: Wednesday, September 02, 2026 11:38 AM
Location: Salem, Virginia, USA
Seller: Carter Machinery - Used Parts
Condition: Used
Stock Number: 5454
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Caterpillar
Engine Model 3406C
Horse Power 300+
Casting/Serial# No t...
Updated: Thursday, September 03, 2026 10:05 AM
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Description: 470 HP
6 Cylinders
turbo
Year 2000
•Model: 3406-C
•10 Units in Stock
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Description: 425 HP
6 Cylinders
turbo
Year 1995
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 226-20073136
Description: Engine Make: Caterpillar
Engine Model: 3406-C
Updated: Monday, June 29, 2026 08:10 AM
Location: Winger, Minnesota, USA
Seller: LUCKEN TRUCK SALES
Condition: Used
Stock Number: 16509
Serial Number: 3ZJ
Description: 1995 Caterpillar 3406C DITA turbo diesel engine, removed from a Peterbilt truck, 350 HP at 2000 RPM rating, FULLY MECHANICAL fuel system, Jacobs br...
Updated: Sunday, August 02, 2026 02:54 PM
Location: Carbondale, Pennsylvania, USA
Seller: Old Forge Power Equipment Inc.
Condition: Used
Stock Number: 81126-5
Serial Number: 1XPXD49X7CD161435
Description: 3406E 550HP 5EK, RUNS GOOD NO BLOWBY. COMPLETE CONVERSION WITH WIRING HARNESS. WILL INSPECT BEARINGS IN OUR GEAR SHOP, 180 DAY WARRANTY ON HEAD, BL...
Updated: Tuesday, September 01, 2026 06:18 AM
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: 40626-5
Serial Number: 1XP5D49X75D839028
Description: CAT 3406E 5EK 40PIN CONNECTOR, RUNS GOOD, NO BLOWBY, NEW CAT REBUILD WAS SWAPPED INTO TRUCK, PRICE IS FULL CONVERSION WITH HARNESS AND MOUNTS AND C...
Updated: Tuesday, September 01, 2026 11:12 AM
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: P-112434
Serial Number: 1XKWDB9X05J084904
Description: (Used) 2004 CATERPILLAR 3406E 2WS ENGINE ASSEMBLY- Horsepower: 550, Serial Numbers: 2WS28738, For more information about this item, give us a call....
Updated: Monday, August 03, 2026 07:16 AM
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: 006538
Serial Number: BET09755
Description: (INDUSTRIAL) 2004 Caterpillar 3406E Diesel Engine Tier 3, Family #: 4CPXL14.6ESK, Serial # BET09755, AR # 235-4688, 593HP @ 2100RPM, Displacement: ...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: 51126-6
Serial Number: 1XP5D49X73D808858
Description: CAT 3406E, #5EK81839, 475HP, WILL TEST RUN AND CHECK BEARINGS IN OUR ENGINE SHOP, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES
Mileage: UNKNOWN
Updated: Tuesday, September 01, 2026 11:12 AM
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: 1807
Serial Number: 6NZ
Shipping Length: 111.76 cm
Shipping Width: 111.76 cm
Shipping Height: 111.76 cm
Description: 2001 Caterpillar 3406E Engine
Engine Brake Yes
Turbo Yes
Additional Details
Includes Warranty Yes
GOOD RUNNING ENGINE. CORE EXCHANGE NEEDED
Updated: Monday, July 27, 2026 12:26 PM
Location: Miami, Florida, USA
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: Many include 180 day
Description: We carry a large quantity of used & rebuilt truck engine assemblies.
Many include 180 day parts & labor warranty. Call Vander Haag's Inc. today!
...
Updated: Tuesday, July 28, 2026 10:53 AM
Location: Spencer, Iowa, USA
Seller: Vander Haag's Incorporated
Condition: Used
Stock Number: 2184
Serial Number: 2WS***
Weight: 1,587.57 kg
Shipping Length: 111.76 cm
Shipping Width: 111.76 cm
Description: USED CAT 3406E Engine 550HP | Serial 2WS | 1999-2000 | Heavy Duty Diesel Motor TESTED, WARRANTY
Updated: Monday, July 27, 2026 12:26 PM
Location: Miami, Florida, USA
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: 006539
Serial Number: 9AP01342
Description: (INDUSTRIAL) 2000 Caterpillar 3406E Industrial Diesel Engine, Tier 3, Family #: YCPXL14.6ERK, 660HP @ 1800 RPM, Torque: 2500 @1200RPM, AR # 143-302...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: 1009LB
Serial Number: YOUR SPECS
Description: 2WS, 5EK, ILW, 6TS, ALL 3406E BASIC LONG BLOCK REMANUFACTURED ENGINES SOLD EXCHANGE WITH ONE YEAR OR 2,000 HRS (WHICHEVER OCCURS FIRST), FACTORY...
Updated: Wednesday, August 05, 2026 09:14 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Used
Stock Number: 63A1E34087
Description: CORE
Updated: Tuesday, August 18, 2026 03:00 PM
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
Condition: Used
Serial Number: 2WS05308
Description: 500k miles good running 3406E
Updated: Thursday, August 20, 2026 08:52 AM
Location: Tampa, Florida, USA
Seller: Ben Truck Parts