Caterpillar 3406 Misc. Engine Parts For Sale

(844) 604-___ SHOW
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Caterpillar 3406E Engine Gear, Part # P-1012185

$75 USD

Good used Gear from a Caterpillar 3406E engine. The gear has been visually inspected and is in good condition. The gear teeth are in good condition. The gear has no visible damage. The...

Condition	Used
Part Number	P-1012185
Stock Number	P-1012185
MLS Number	13306919
Category	Engine Miscellaneous Parts
Last Updated	3/22/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

(844) 604-___ SHOW
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Caterpillar 3406E Camshaft Gear, Part # P-1012176

$100 USD

Good used Camshaft gear from a Caterpillar 3406E engine. The Camshaft gear has been visually inspected and is in good condition. The camshaft gear has no visible damages. The gear teeth are...

Condition	Used
Part Number	P-1012176
Stock Number	P-1012176
MLS Number	13303585
Category	Engine Miscellaneous Parts
Last Updated	3/22/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

New Caterpillar 3406B Head Spacer Plate .339" Thickness, Part # 225-3100 / 2253100 / 360474

$616.24 USD

NEW HEAD SPACER PLATE. FITS MULTIPLE CAT APPLICATIONS. MOST COMMON 3406B .339 THICKNESS, Serial#: 225-3100 2253100 360474, Core Charge: 0, Casting#: 225-3100 2253100 360474

Condition	New
Part Number	225-3100 2253100 360474
Stock Number	360474
MLS Number	10536145
Category	Engine Miscellaneous Parts
Last Updated	3/22/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

1995 Caterpillar 3406C Upright A/C Compressor Mount, Part # 4W0074

$100 USD

good used upright compressor mount/ air conditioning compressor mount., Serial#: NA, Core Charge: NA

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1995
Part Number	4w0074
Stock Number	70624-33
MLS Number	13190941
Category	Engine Miscellaneous Parts
Last Updated	3/25/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(305) 688-___ SHOW
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Caterpillar 3406B Air Transfer Tube Part # 7C-5446-01-

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(GOOD USED) Caterpillar 3406B Air Transfer Tube 7C-5446-01- For Sale, Part # 7C 5664 01, 7C566401, 7C5664-01-, Elbow Shape, Stock # 6891 | Tested Inspected! All our PARTS are TESTED and...

Condition	Used
Part Number	7C 5446 01
Stock Number	6891
MLS Number	12616384
Category	Engine Miscellaneous Parts
Last Updated	10/1/2024
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Caterpillar 3406C A/C Mounting Bracket, Part # 101-3861 for 1995 Kenworth W900

$250 USD

GOOD USED CATERPILLAR A/C MOUNTING BRACKET, Serial#: NA, Core Charge: NA

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1995
Part Number	101-3861
Stock Number	70624-28
MLS Number	13112218
Category	Engine Miscellaneous Parts
Last Updated	3/25/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 432-___ SHOW
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1989 Used Caterpillar 3406B Oil Cooler End Cap

$50 USD

Oil Cooler End Cap

Condition	Used
Fits To Make(s)	Cat
Fits To Model(s)	3406B
Stock Number	R10469959
MLS Number	13094459
Category	Engine Miscellaneous Parts
Last Updated	3/25/2026
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

Used Caterpillar 3406B Hydraulic Power Steering Pump, Part # F3W20F, for 1991 Kenworth K100E

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(Used) Caterpillar 3406B, HYDRAULIC POWER STEERING PUMP- Part Number: F3W20F, 38C4H, J900LS, Reference images for condition, For more information about this item, give us a call. We ship...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	K100E
Will Fit Year(s)	1991
Part Number	F3W20F
Stock Number	P-85779
MLS Number	13033734
Category	Engine Miscellaneous Parts
Last Updated	3/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Used Caterpillar 3406B Fuel Transfer Pump, Part # 1W1698 for 1991 Kenworth K100E

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(Used) Caterpillar 3406B, FUEL TRANSFER PUMP- Part Number: 1W1698, 0R3008, 3406B, 3306, 3304, Make: Caterpillar, Reference images for condition, For more information about this item, give...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	K100E
Will Fit Year(s)	1991
Part Number	1W1698
Stock Number	P-85775
MLS Number	13033731
Category	Engine Miscellaneous Parts
Last Updated	3/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

1991 Caterpillar C15 Engine Oil Cooler, Part # 0R5601

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(Used) 2006 Caterpillar C15, ENGINE OIL COOLER- Part Number: 0R5601, Serial Number: 01UUNE Reference images for condition, For more information about this item, give us a call. We ship...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	K100E
Will Fit Year(s)	1991
Part Number	0R5601
Stock Number	P-85774
MLS Number	13033730
Category	Engine Miscellaneous Parts
Last Updated	3/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Used Caterpillar 3406B Engine Oil Filter Base, Part # 7N3451 for 1991 Kenworth K100E

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(Used) Caterpillar 3406B, ENGINE OIL FILTER BASE- Part Number: 7N3451, Material: Steel, Reference images for condition, For more information about this item, give us a call. We ship...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	K100E
Will Fit Year(s)	1991
Part Number	7N3451
Stock Number	P-85773
MLS Number	13033729
Category	Engine Miscellaneous Parts
Last Updated	3/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3406B Engine Fuel Injection Pump, Part # 7E5888-00 for 1991 Kenworth K100E

$2,249.99 USD

(Used) 1991 Caterpillar 3406B, ENGINE FUEL INJECTION PUMP- Part Number: 7E5888-00, Serial Number: 30383, Reference images for condition, For more information about this item, give us a call...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	K100E
Will Fit Year(s)	1991
Part Number	7E5888-00
Stock Number	P-85771
MLS Number	13033728
Category	Engine Miscellaneous Parts
Last Updated	3/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

1991 Used Caterpillar 3406B Bearing Support, Part # 7W4886

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(Used) Caterpillar 3406B, ENGINE COMPONENT- Part Number: 7W4886, Material: Aluminum, Bearing Support, Reference images for condition, For more information about this item, give us a call....

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	K100E
Will Fit Year(s)	1991
Part Number	7W4886
Stock Number	P-85770
MLS Number	13033727
Category	Engine Miscellaneous Parts
Last Updated	3/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3406B Engine Damper/Balancer, Part # 9Y4851 for 1991 Kenworth K100E

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(Used) 1991 Caterpillar 3406B, ENGINE DAMPNER/BALANE- Part Number: 9Y44851, Reference images for condition, For more information about this item, give us a call. We ship Worldwide! (CRG...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	K100E
Will Fit Year(s)	1991
Part Number	9Y4851
Stock Number	P-85768
MLS Number	13033726
Category	Engine Miscellaneous Parts
Last Updated	3/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3406B Engine Fuel Injection Pump Cover for 1991 Kenworth K100E, Part # 2W3625

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(Used) Caterpillar 3406B, ENGINE FUEL INJECTION PUMP COVER- Part Number: 2W3625, Make: Caterpillar, Reference images for condition, For more information about this item, give us a call. We...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	K100E
Will Fit Year(s)	1991
Part Number	2W3625
Stock Number	P-85764
MLS Number	13033723
Category	Engine Miscellaneous Parts
Last Updated	3/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

1991 Used Caterpillar 3406B Water Pump Full Assembly, Part # 9N5034

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(Used) 1991 Caterpillar 3406B, WATER PUMP FULL ASSEMBLY- PUMP- Part Number: 9N5034, GEAR- Part Number: 2P3696, COVER- Part Number: 9Y2585, Reference images for condition, For more...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	K100E
Will Fit Year(s)	1991
Part Number	9N5034
Stock Number	P-85762
MLS Number	13033722
Category	Engine Miscellaneous Parts
Last Updated	3/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3406E Gear Train Steel Plate / Structure Plate, Part # 122-2227

$250 USD

USED GEAR TRAIN STEEL PLATE/ STRUCTURE PLATE, Serial#: NA, Core Charge: NA, Casting#: 122-2227

Condition	Used
Part Number	122-2227
Stock Number	102-2227
MLS Number	13015977
Category	Engine Miscellaneous Parts
Last Updated	3/22/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 300-___ SHOW
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Used Caterpillar 3406E Main Caps

$103 USD

Used 3406E Main Caps, Type: Caterpillar 3406E Main Caps.

Condition	Used
Part Number	4N0795
Stock Number	549-10023
MLS Number	10075074
Category	Engine Miscellaneous Parts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Used Caterpillar 3406E 2-GROOVE Pulley and Mount Bracket, Part # 126-8557 / 126-8551

$350 USD

USED CAT 3406E PULLEY 2 GROOVE PART# 126-8557 AND MOUNT BRACKET 126-8551 MAY FIT OTHERS CHECK PART NUMBERS, Serial#: NA

Condition	Used
Part Number	126-8557/ 126-8551
Stock Number	P-60712
MLS Number	12971736
Category	Engine Miscellaneous Parts
Last Updated	3/22/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406E Intercooler Pressure Hose / Air to Air Piping for 2000 Freightliner Classic

$45 USD

INTERCOOLER PRESSURE HOSE/AIR TO AIR PIPING, Serial#: 1LW, Casting#: 1LW

Condition	Used
Engine Model	Caterpillar 3406E
Fits To Make(s)	Freightliner
Fits To Model(s)	CLASSIC
Will Fit Year(s)	2000
Stock Number	P-87
MLS Number	9005110
Category	Engine Miscellaneous Parts
Last Updated	3/25/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406E Air to Air Tubing / Intercooler Piping Hose, Part # 03-21262 0C TS848

$25 USD

AIR TO AIR TUBING/INTERCOOLER PIPING HOSE, Serial#: 1LW, Casting#: 1LW

Condition	Used
Engine Model	Caterpillar 3406E
Fits To Make(s)	Freightliner
Fits To Model(s)	CLASSIC
Will Fit Year(s)	2000
Part Number	03-21262 0C TS848
Stock Number	P-86
MLS Number	9005109
Category	Engine Miscellaneous Parts
Last Updated	3/25/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

New Aftermarket Injector Rocker Arm for Caterpillar 3406E/C15, Part # 20R3322

$155.85 USD

NEW AFTERMARKET INJECTOR ROCKER ARM. FITS MULTIPLE CAT 3406E AND C15 ENGINE MODELS. THESE ARE THE NEWER STYLES WHEN CHANGING FROM THE OLDER STYLE YOU MUST INCLUDE THE NEW STYLE ADJUSTER,...

Condition	New
Part Number	20R3322 2781365 1032051 10R-1136 10R1180 10R4707 192-8215 218-2741 278-1365 207-5248
Stock Number	S-28405
MLS Number	11182143
Category	Engine Miscellaneous Parts
Last Updated	3/22/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 359-___ SHOW
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Caterpillar 3406E Rocker Arm, Part # 6I-0899

$85 USD

Used Cat 3406E rocker arm P/N: 6I-0899

Condition	Used
Stock Number	94370
MLS Number	12877394
Category	Engine Miscellaneous Parts
Last Updated	3/22/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
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Caterpillar C-15 Engine Rocker Arm, Part # 6I-0899

$85 USD

Used Cat C-15 engine rocker arm P/N: 6I-0899

Condition	Used
Stock Number	94368
MLS Number	12877392
Category	Engine Miscellaneous Parts
Last Updated	3/22/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.