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Caterpillar 3406 Engines For Sale

Browse Caterpillar 3406 Engines on MyLittleSalesman.com and compare listings with prices from $1,500 to $47,000. Sellers include Louisiana CAT Power System, American Truck Sales & Salvage, Diesel Sales, and more. Filter by condition, price, or year to quickly narrow down to the right Caterpillar 3406 Engine.
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Showing 1 - 25 of 442 Engine Listings

1 - 25 of 442 listings
1 - 25 of 442 listings
Caterpillar 3406E Engine for a Kenworth

Caterpillar 3406E Engine for a Kenworth

$12,995 USD
PENDING INSPECTION. ENGINE RUNS GOOD, WILL INSPECT ROD AND MAIN BEARINGS AND CAMSHAFT/ROCKERS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK WILL FIT 40 PIN HARNESS 5EK/6TS S/N SEE NOTES,...
ConditionUsed
Horse Power475 HP
Fits To Make(s)Kenworth
Part Number3406E 40 PIN
Stock Number6TS15354
MLS Number14146892
CategoryEngines
Last Updated2/17/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Caterpillar 3406E Engine for a 1996 Volvo AUTOCAR ACL64

Caterpillar 3406E Engine for a 1996 Volvo AUTOCAR ACL64

$24,995 USD
3406E 435HP 5EK63620 PENDING INSPECTION, WILL TEST RUN AND INSPECT IN OUR ENGINE SHOP., Serial#: 5EK63620, Horse Power: 435
ConditionUsed
Horse Power435 HP
Fits To Make(s)Volvo
Fits To Model(s)AUTOCAR ACL64
Will Fit Year(s)1996
Stock Number20626-5
MLS Number14142156
CategoryEngines
Last Updated2/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Caterpillar 3406E Engine for a 2015 Kenworth T800

Caterpillar 3406E Engine for a 2015 Kenworth T800

$18,995 USD
3406E 550HP 5EK RUNS GOOD VERY LIGHT BLOWBY/ VIDEO 5-21. OWNER STATES AROUND 50K MILES ON OVERHAUL. NO PAPERS. WILL PULL PAN AND CHECK ROD AND MAIN BEARINGS/ INSPECT CAMSHAFT. 180 DAY...
ConditionUsed
Horse Power550 HP
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)2015
Part Number3406E
Stock Number52124-1
MLS Number12889873
CategoryEngines
Last Updated2/12/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Caterpillar 3406 Engine for a 1999 Freightliner FLD120

Caterpillar 3406 Engine for a 1999 Freightliner FLD120

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CAT 3406E 375 HP,1LW PENDING INSPECTION WILL TEST RUN AND CHECK BEARINGS. ECM CAN BE FLASHED TO 450 HP WITHOUT HARDWARE CHANGES, ABOVE 450HP WOULD REQUIRE INJECTORS, TURBO AND POSSIBLE...
ConditionUsed
Horse Power375 HP
Fits To Make(s)Freightliner
Fits To Model(s)FLD120
Will Fit Year(s)1999
Stock Number12826-3
MLS Number14119627
CategoryEngines
Last Updated2/10/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Caterpillar 3406C Diesel Engine - 425 HP

1993 Caterpillar 3406C Diesel Engine - 425 HP

$9,450 USD
1993 CATERPILLAR 3406C 425HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S TRUCK PARTS in CANTON, OHIO. GOOD USED, RUN TESTED and COMPLETE with STARTER, TURBOCHARGED and AIR TO AIR, JAKE...
Warranty
ConditionUsed
CPL/ARR4P1222
Horse Power425 HP
Part Number3406C
Stock Number3406C-3ZJ43696
MLS Number14097527
CategoryEngines
Last Updated1/28/2026
Location
Canton, OH, US
Sold By
Adelmans Truck Parts
(844) 382-___  SHOW
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Adelmans Truck Parts
1999 Caterpillar 3406E Engine with Jake Brakes, 2WS

1999 Caterpillar 3406E Engine with Jake Brakes, 2WS

$20,000 USD
(GOOD USED TEST RUN INTERNALLY INSPECTED) 1999 Caterpillar 3406E Diesel Engine with Jake Brake For Sale, 70-PIN,AR# 171-8353, Freightliner, 475HP @ 2100RPM, 14.6L, 550HP MAX, Engine...
Warranty
ConditionUsed
CPL/ARR171-8353
Horse Power475 HP
Stock Number9862
MLS Number14107536
CategoryEngines
Last Updated1/23/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Caterpillar 3406 Engine for a 2000 Sterling L9500

Caterpillar 3406 Engine for a 2000 Sterling L9500

$16,295.98 USD
(Used) 1999 Caterpillar 3406, ENGINE ASSEMBLY- Family Number: XCPXH0893ERK, Displacement: 14.6L, Horsepower: 450, Ar.No./CPL: 174-2307, Serial Number: 2WS19158, Part Number: C01-00004-065, E...
ConditionUsed
CPL/ARR174-2307
Horse Power450 HP
Fits To Make(s)Sterling
Fits To Model(s)L9500
Will Fit Year(s)2000
Part NumberC01-00004-065
Stock NumberP-97423
MLS Number13423187
CategoryEngines
Last Updated2/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar 3406E Engine for a 1995 Kenworth W900

Caterpillar 3406E Engine for a 1995 Kenworth W900

$12,995 USD
CAT 3406E 5EK 435-475 HP RUNS GOOD,DOES HAVE MODERATE BLOWBY. WILL INSPECT ROD AND MAIN BEARINGS. HAS BRAKE RETARDER. NOTES!!!, Serial#: 5EK28571, Horse Power: 000
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)W900
Will Fit Year(s)1995
Stock Number110125-4
MLS Number13989055
CategoryEngines
Last Updated12/16/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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