Used Caterpillar 3406 Engine Parts For Sale

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Caterpillar 3406E Engine Control Module (ECM) for a 2001 Kenworth T800

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70 Pin, Serial#: NA, Casting#: NA

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2001
Stock Number	3265-8
MLS Number	13343528
Category	Engine Control Modules (ECM)
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

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Caterpillar 3406E Engine Control Module (ECM) for a 1997 Peterbilt 378

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40 PIN, Serial#: NA, Casting#: NA

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1997
Stock Number	2480-PETE-14
MLS Number	13339329
Category	Engine Control Modules (ECM)
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

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Caterpillar 3406E Engine Control Module (ECM) for a 1998 Western Star 4964SX

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40 PIN, Serial#: NA, Casting#: NA

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4964SX
Will Fit Year(s)	1998
Stock Number	2624-WS-15
MLS Number	13339177
Category	Engine Control Modules (ECM)
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(833) 432-___ SHOW
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1989 Caterpillar 3406B Rocker Arm for a Cat 3406B

$153 USD

1 Set

Condition	Used
Fits To Make(s)	Cat
Fits To Model(s)	3406B
Stock Number	R10488002
MLS Number	13103803
Category	Rocker Arms
Last Updated	9/10/2024
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

(833) 541-___ SHOW
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Caterpillar 3406E Engine Brake

$375 USD

GOOD USED 340A ENGINE BRAKE HEAD/ CAT 3406E ENGINE, Serial#: NA

Condition	Used
Part Number	340A
Stock Number	340A
MLS Number	12932715
Category	Engine Brakes / Jake Brakes
Last Updated	6/14/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Caterpillar 3406C Engine Part

$450 USD

Used Cat 3406B/C Fuel Pump Carrier Assy 4P2641, 0R3434,4W4619,4W4618,7W8805,1327446

Condition	Used
Stock Number	94225
MLS Number	12843760
Category	Engine Miscellaneous Parts
Last Updated	5/3/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Caterpillar 3406E Valve Cover

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USED CAT 3406E 14.6L VALVE COVER, P/N:102-8632

Condition	Used
Stock Number	68746
MLS Number	12825416
Category	Valve Covers
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Caterpillar 3406E Valve Cover

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USED CAT 3406E 14.6L VALVE COVER, P/N:102-8632

Condition	Used
Stock Number	68745
MLS Number	12825415
Category	Valve Covers
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Caterpillar 3406E Engine Part

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USED CAT 3406E THERMOSTAT HOUSING, P/N-104-8583

Condition	Used
Stock Number	68742
MLS Number	12825414
Category	Engine Miscellaneous Parts
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Caterpillar 3406B Camshaft

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USED CAT 3406B GOOD CAMSHAFT P/N: 7W3796

Condition	Used
Stock Number	61861
MLS Number	12822158
Category	Camshafts
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Caterpillar 3406E Engine Part

$100 USD

USED CAT 3406E THERMOSTAT HOUSING. P/N: 104-8584

Condition	Used
Stock Number	53560
MLS Number	12818660
Category	Engine Miscellaneous Parts
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Caterpillar 3406C Front Engine Cover

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USED CAT 3406C FRONT COVER. P/N: 7C4449

Condition	Used
Stock Number	43483
MLS Number	12815405
Category	Front Engine Covers
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Caterpillar 3406C Front Engine Cover

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USED CAT 3406C FRONT COVER. P/N: 7C4449

Condition	Used
Stock Number	43482
MLS Number	12815404
Category	Front Engine Covers
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Caterpillar 3406E Crankshaft

$2,400 USD

1568536 Cat 3406E Crank Shaft, Core Charge: 0.00

Condition	Used
Part Number	156-8536
Stock Number	157209
MLS Number	12727008
Category	Crankshafts
Last Updated	10/1/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

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Caterpillar 3406E Crankshaft

$2,400 USD

4P9121 Cat 3406E Crank Shaft Used, Core Charge: 0.00

Condition	Used
Part Number	4P9121
Stock Number	157208
MLS Number	12727007
Category	Crankshafts
Last Updated	10/1/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

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Caterpillar 3406E Engine Oil Pan

$900 USD

7W5249 Cat 3406E Oil pan front or rear sump 105-4636, Core Charge: 0.00

Condition	Used
Part Number	1054636
Stock Number	156896
MLS Number	10222921
Category	Engine Oil Pans
Last Updated	10/1/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

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Caterpillar 3406C Piston / Rod for a Cat

$175 USD

Cat 3406C Piston and Rod and Cylinder Liner P/N 0R8918, Core Charge: 0.00

Condition	Used
Fits To Make(s)	Cat
Part Number	1398502
Stock Number	148490
MLS Number	12595687
Category	Pistons & Rod Parts
Last Updated	10/1/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

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Caterpillar 3406E Engine Brake for a Jacobs Brake

$500 USD

340A, Core Charge: 0.00

Condition	Used
Fits To Make(s)	Jacobs Brake
Part Number	340A
Stock Number	9662
MLS Number	9063015
Category	Engine Brakes / Jake Brakes
Last Updated	10/1/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

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Caterpillar 3406B Engine Oil Cooler Part # 4N640

$150 USD

(GOOD USED) Caterpillar 3406B Engine Oil Cooler OEM 4N640 For Sale, Part # 4N640, Stock # 6001 | Tested Inspected! All our PARTS are TESTED and Ship PRIORITY MAIL! OVERNIGHT SHIPPING...

Condition	Used
Part Number	4N640
Stock Number	6001
MLS Number	12356281
Category	Engine Oil Coolers
Last Updated	10/4/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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Caterpillar 3406E Crankshaft

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maged and polished ready to ggo, Serial#: 4P-9121, Casting#: 4P-9121

Condition	Used
Part Number	4P9121
Stock Number	968
MLS Number	10816668
Category	Crankshafts
Last Updated	5/19/2023
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

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Caterpillar 3406E Engine Part

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standard polished and magnafluxed, Serial#: 611453, Casting#: 611453

Condition	Used
Part Number	611453
Stock Number	939
MLS Number	10746404
Category	Engine Miscellaneous Parts
Last Updated	5/19/2023
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

(844) 882-___ SHOW
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Caterpillar 3406B Engine Part

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Core Charge: 0.00

Condition	Used
Stock Number	538698
MLS Number	11487514
Category	Engine Miscellaneous Parts
Last Updated	10/1/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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Caterpillar 3406B Engine Part

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Core Charge: 0.00

Condition	Used
Stock Number	538695
MLS Number	11487513
Category	Engine Miscellaneous Parts
Last Updated	10/1/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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Caterpillar 3406B Engine Part

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Core Charge: 0.00

Condition	Used
Stock Number	538694
MLS Number	11487512
Category	Engine Miscellaneous Parts
Last Updated	10/1/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage