Caterpillar 3406 Truck Parts For Sale

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Caterpillar 3406B Engine

$19,995 USD

Caterpillar 3406B Models 425 HP, Fully Mechanical Engine!, New Mains Rods Installed! New Seals/Gaskets Installed!, We have many versions and Years of 3406 in Stock!, Engine will be...

Warranty

Condition	Used
Usage	100,000 Miles
Horse Power	425 HP
MLS Number	14374446
Category	Engines
Last Updated	5/16/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

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Caterpillar 3406C Engine

$19,695 USD

Caterpillar 3406C Models 425 HP, THIS IS A SEMI-ELECTRONIC ENGINE, We have many versions and Years of 3406 in Stock!, New Main/Rod Bearings! New Gaskets and Seals!, Engine will be...

Warranty

Condition	Used
Usage	100,000 Miles
Horse Power	425 HP
MLS Number	14374435
Category	Engines
Last Updated	5/16/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

(855) 794-___ SHOW
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1989 Caterpillar 3406 Fan Blade for a Freightliner FL Cabover

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Cat 3406 / BorgWarner Radiator Fan, 30" Diameter, CW, 8 Blade, 2.56" Pilot, 3.5" Bolt Circle. P/N 4035-37494-08. Fair condition

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL Cabover
Stock Number	4463-16
MLS Number	14373573
Category	Fan Blades
Last Updated	5/16/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Caterpillar 3406E Engine for a 2005 Peterbilt 379

$24,995 USD

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 CHARGE AIR COOLER TUBES. UNSURE OF MILES....

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2005
Stock Number	40626-5
MLS Number	14307817
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar Head Bolt Kit for C15/C15 ACERT/3406E, Part # 340099

$384.70 USD

NEW HEAD BOLT KIT, FITS C15 C15 ACERT AND 3406E. 1241855,1241854, 224-5126, Serial#: 340099, Core Charge: 0, Casting#: 340099

Condition	New
Part Number	340099
Stock Number	340099
MLS Number	14301673
Category	Engine Miscellaneous Parts
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

New Caterpillar Thermostat Housing Gasket for 3406E/C15/C16/C18, Part # 139-3550

$3.95 USD

THERMOSTAT HOUSING GASKET. FITS MULTIPLE CAT 3406E C15 C16 C18 MODELS. REPLACES CAT 139-3550, Serial#: 139-3550, Core Charge: 0, Casting#: 139-3550

Condition	New
Part Number	139-3550
Stock Number	331347
MLS Number	14236521
Category	Engine Miscellaneous Parts
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406E Engine for a 1994 Peterbilt 379

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CAT 3406E 550HP ESN#5EK08766. PENDING INSPECTION, RUNS GOOD, WILL CHECK BEARINGS, 180 DAY WARRANTY ON HEAD, BLOCK AND CRANK.APROX 250K ON REBUILD, GETTING PAPERWORK, Serial#: 5EK08766,...

Condition	Used
Horse Power	550 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1994
Stock Number	21426-4
MLS Number	14166704
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406E Engine for a Kenworth

$12,995 USD

PENDING INSPECTION. ENGINE RUNS GOOD, NEW ROD AND MAIN BEARINGS.CAMSHAFT/ROCKERS LOOK GOOD. TURBO LOOKS OK, RUNS GOOD NO BLOWBY. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK WILL FIT 40 PIN...

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Kenworth
Part Number	3406E 40 PIN
Stock Number	6TS15354
MLS Number	14146892
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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

Condition	Used
Horse Power	435 HP
Fits To Make(s)	Volvo
Fits To Model(s)	AUTOCAR ACL64
Will Fit Year(s)	1996
Stock Number	20626-5
MLS Number	14142156
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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...

Condition	Used
Horse Power	375 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120
Will Fit Year(s)	1999
Stock Number	12826-3
MLS Number	14119627
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406E Valve Cover

$125 USD

CAT 3406E VALVE COVER, VENT STYLE., Serial#: NA

Condition	Used
Part Number	102-8632
Stock Number	P-60967
MLS Number	14087682
Category	Valve Covers
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406B Turbocharger / Supercharger

$795 USD

3406B,C GOOD USED TURBO ASSEMBLY/ CAT REMAN TAG. LOOKS GOOD, Serial#: NA

Condition	Used
Part Number	OR-6169 4P-2064
Stock Number	164507
MLS Number	14053102
Category	Turbochargers / Superchargers
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406E Engine Brake for a 1995 Kenworth W900

$2,995 USD

COMPLETE BRAKE SAVER/ENGINE RETARDER. CAT 3406B,C,E. OIL COOLER,FLYWHEEL,BOLTS AND OIL LINES., Serial#: 5EK28571, Core Charge: NA, Casting#: NA

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1995
Part Number	BRAKE SAVER RETARDER
Stock Number	110125-25
MLS Number	14043674
Category	Engine Brakes / Jake Brakes
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1995
Stock Number	110125-4
MLS Number	13989055
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406E Fuel Filter Base, Part # 136-5017

$130 USD

USED CAT FUEL FILTER BASE CAST# 136-5017, Serial#: NA

Condition	Used
Part Number	136-5017
Stock Number	P-60930
MLS Number	13963178
Category	Engine Miscellaneous Parts
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406E Engine Control Module (ECM) for a 1999 Kenworth

$795 USD

USED ECM/ CAT 40 PIN 3406E 1LW S/N GUARANTEED TO BE PROGRAMABLE., Serial#: 1LW14808, Core Charge: 250.00

Condition	Used
Fits To Make(s)	Kenworth
Will Fit Year(s)	1999
Part Number	115-3055,117-8351,212-9450,10R4085,20R2075
Stock Number	P-60897
MLS Number	13774815
Category	Engine Control Modules (ECM)
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406E Engine Oil Pan for a 1995 Peterbilt 379

$600 USD

3406E Rear Sump Oil Pan Brake Saver/Retarder 9Y5595, Serial#: Get, Sump Position: Rear

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1995
Stock Number	60425-28
MLS Number	13724798
Category	Engine Oil Pans
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406B Engine for a 1990 Ford LTL9000

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CORE ENGINE ASSEMBLY/ CRACKED HEAD/, Serial#: 4MG70146, Horse Power: 425

Condition	Used
Horse Power	425 HP
Fits To Make(s)	Ford
Fits To Model(s)	LTL9000
Will Fit Year(s)	1990
Part Number	4MG
Stock Number	40925-6
MLS Number	13517098
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406E Engine for a 1998 Kenworth T800

$19,995 USD

3406E 475HP 6TS, LOOKS FRESH, RUNS GOOD NO BLOWBY, ROD AND MAIN BEARINGS LOOK GOOD, CAM AND TURBO LOOK OK, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 6TS24754, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	1998
Stock Number	32525-1
MLS Number	13491570
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406B Rocker / Engine Brake Housing, Part # 7C0061

$200 USD

USED ROCKER / ENGINE BRAKE HOUSING OFF CAT 3406B PART #7C0061, Serial#: N/A

Condition	Used
Part Number	7C0061
Stock Number	P-60845
MLS Number	13422928
Category	Engine Miscellaneous Parts
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar Fuel Injection O-Ring Kit for 3406E/C15/C16/C18 Engines, Part # 331241-150

$145.77 USD

FUEL INJECTION O-RING KIT 331241-150 Caterpillar 3406E / C15 / C16 / C18 Series engine application, Serial#: NA

Condition	New
Part Number	331241-150
Stock Number	331241-150
MLS Number	13311514
Category	Engine Miscellaneous Parts
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406E / C15 Connecting Rod, Part # 9Y6048 9Y-6048

$75 USD

GOOD USED CAT CONNECTING RODS PART# 9Y6048 9Y-6048 PRICED EACH OUT OF CAT 3406E, ALSO FITS C15, Serial#: 9Y6048 9Y-6048, Core Charge: 0, Casting#: 9Y6048 9Y-6048

Condition	Used
Part Number	9Y6048 9Y-6048
Stock Number	P-60813
MLS Number	13294350
Category	Pistons & Rod Parts
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406 Flywheel

$325 USD

USED CAT EARLY 3406/3406E FLYWHEEL, HAS BEEN TURNED Design: Flat with 8" Opening Mounting: 12 BOLT HOLES 1 DOWEL PIN HOLE Size: SAE #1 Clutch: 15" Ring Gear: 20" O.D. – 113 Teeth Pilot...

Condition	Used
Part Number	4W6707
Stock Number	4W6707
MLS Number	13234464
Category	Flywheels
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406E Exhaust Manifold

$687 USD

NEW MANIFOLD KIT SPACERS/GASKET/TUBES NUTS AND BOLTS 3406E/C15 SINGLE TURBO// 379 PETE W900 SERIES LONG HOOD TRUCKS 1994-2004 5EK,6TS,2WS,6NZ WILL FIT ACERT TO CONVERT TO SINGLE TURBO,...

Condition	New
Part Number	381234 381230 381231
Stock Number	381234
MLS Number	13220147
Category	Exhaust Manifolds
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts