Used Caterpillar 3406 Fuel System For Sale

(844) 604-___ SHOW
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Caterpillar 3406B Fuel Injector

$40 USD

Good used Fuel injector from a Caterpillar 3406B engine. The Fuel injector has been visually inspected and is in good condition. The Fuel injector has minor rust, please refer to photos...

Condition	Used
Part Number	P-1014457
Stock Number	P-1014457
MLS Number	14444007
Category	Fuel Injectors
Last Updated	6/23/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

(855) 980-___ SHOW
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Caterpillar 3406B Fuel Gear Pump

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INJECTION PUMP, Serial#: N/A., Casting#: N/A.

Condition	Used
Stock Number	976013
MLS Number	11114206
Category	Fuel Gear Pumps
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(844) 925-___ SHOW
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Caterpillar 3406 Fuel Gear Pump

$1,500 USD

CAT 3406C CYLINDER HEAD $1500, ENGINE BRAKE $1000, INJECTION PUMP $1500, TURBO $650, AIR COMP $350, FLYWHEEL HOUSING $500, TIMING COVER $500. Please keep me in mind for future purchases. I...

Condition	Used
Stock Number	203297
MLS Number	14000251
Category	Fuel Gear Pumps
Last Updated	5/14/2026
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts

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Caterpillar 3406B Fuel Gear Pump

$1,300 USD

CAT 3406B INJECTION PUMP $1300 EXCHANGE Please keep me in mind for future purchases. I have about 3.5 acres of heavy Trucks and Parts. We have many engine parts and engines. Turbos,...

Condition	Used
Stock Number	202854
MLS Number	12647326
Category	Fuel Gear Pumps
Last Updated	5/14/2026
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts

Caterpillar 3406 Fuel / Water Separator for a 1990 Western Star 4900

$149.99 USD

(Used) 1990 Western Star 4900, WATER SEPARATOR- Part Number: BF7587, Side: Driver Left Side, Make: Baldwin, Model: BF7587, Engine: Caterpillar 3406, For more information about this item,...

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4900
Will Fit Year(s)	1990
Part Number	BF7587
Stock Number	P-80460
MLS Number	12879335
Category	Fuel / Water Separators
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3406B Fuel / Water Separator for a 1987 Freightliner FLC

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(Used) 1987 Freightliner FLC, WATER SEPARATOR- Side: Driver Left Side, Make: NAPA, Model: 3405, Engine: Caterpillar 3406B, For more information about this item, give us a call. We ship...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLC
Will Fit Year(s)	1987
Stock Number	P-92716
MLS Number	13248106
Category	Fuel / Water Separators
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3406E Fuel / Water Separator for a 2008 Freightliner FLD120SD Glider

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(Used) 2008 Freightliner FLD120SD Glider, WATER SEPARATOR- Side: Driver Left Side, Make: Davco, Model: Fuel Pro 382, Engine: Caterpillar 3406E, For more information about this item, give...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120SD Glider
Will Fit Year(s)	2008
Stock Number	P-110012
MLS Number	13788515
Category	Fuel / Water Separators
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3406 Fuel / Water Separator for a 2000 Kenworth W900

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(Used) 2000 Kenworth W900, WATER SEPARATOR- Part Number: 256-8753, Side: Driver Left Side, Make: Caterpillar, Model: 256-8753, Engine: Caterpillar 3406, Reference images for condition, ...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2000
Part Number	256-8753
Stock Number	P-500327
MLS Number	14247024
Category	Fuel / Water Separators
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3406 Fuel / Water Separator for a 1996 Kenworth T800

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(Used) 1996 Kenworth T800, WATER SEPARATOR- Side: Passenger Right Side, Make: Davco, Model: TBD, Engine: Caterpillar 3406, For more information about this item, give us a call. We ship...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	1996
Stock Number	P-103982
MLS Number	13633888
Category	Fuel / Water Separators
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3406 Fuel / Water Separator for a 1994 White AUTOCAR ACL64

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(Used) 1994 Caterpillar 3406, Engine Parts WATER SEPERATOR- MANN+HUMMEL 33674, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI...

Condition	Used
Fits To Make(s)	White
Fits To Model(s)	AUTOCAR ACL64
Will Fit Year(s)	1994
Stock Number	P-502056
MLS Number	14310366
Category	Fuel / Water Separators
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Used Caterpillar 3406C Peec Fuel Filter w/ Pump

$135 USD

Used 3406C Peec Fuel Filter w/ Pump, Type: Fuel Filter Base, Material: Aluminum

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	3406C Peec
Part Number	1N3789
Stock Number	536-11760
MLS Number	12414648
Category	Fuel Filter Bases
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Reman. Aftermarket Caterpillar 3406E Injector

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Reman. Aftermarket 3406E Injector, Type: Common Rail

Condition	Used
Part Number	R10R0956
Stock Number	515-11496
MLS Number	10525177
Category	Fuel Injectors
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Reman. Aftermarket Caterpillar 3406E Injector

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Reman. Aftermarket 3406E Injector, Type: Common Rail

Condition	Used
Part Number	R10R8502
Stock Number	515-11494
MLS Number	10525174
Category	Fuel Injectors
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Used Caterpillar 3406A Pre Cups

$27 USD

Used 3406A Pre Cups, Type: Fuel Injector Pre Cups

Condition	Used
Part Number	1W7884
Stock Number	515-11469
MLS Number	10384084
Category	Fuel Injectors
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(844) 385-___ SHOW
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Caterpillar Fuel Valve Nozzle 4W-7018 0R3589 4W-7017 0R-3421 0R-3422

$100 USD

(GOOD USED) Caterpillar Fuel Injector Nozzle, for sale!!!! Part #: 4W-7018; Other Part#: 0R3589, 0R-3421, 4W-7017, 0R-3422; Stock #: INJ1359 For more information about this listing, shipping...

Condition	Used
Part Number	4W-7018
Stock Number	INJ1359
MLS Number	13670931
Category	Fuel Injectors
Last Updated	7/15/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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Caterpillar Fuel Valve Nozzle 4W-7017 4W-7018 0R3589 0R-3421 0R-3422

$100 USD

(GOOD USED) Caterpillar Fuel Injector Nozzle, for sale!!!! Part #: 4W-7017; Other Part# 0R3589, 0R-3421, 4W-7018, 0R-3422; Stock #: INJ1360 For more information about this listing, shipping,...

Condition	Used
Part Number	4W-7017
Stock Number	INJ1360
MLS Number	13672603
Category	Fuel Injectors
Last Updated	7/15/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

1982 Used Caterpillar 3406A Fuel Pump Drive Housing

$1,500 USD

Used 3406A Fuel Pump Drive Housing, Type: Fuel Pump Drive Housing

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	3406A
Will Fit Year(s)	1982
Part Number	4N3935
Stock Number	550-11157
MLS Number	13473485
Category	Fuel Pumps
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

1994 Used Caterpillar 3406E/C15 Fuel Filter Base No Pump

$110 USD

Used 3406E/C15 Fuel Filter Base No Pump, Type: Fuel Filter Base, Material: Aluminum

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	3406E
Will Fit Year(s)	1994
Part Number	1N3789
Stock Number	536-11609
MLS Number	12420223
Category	Fuel Filter Bases
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Remanufactured Aftermarket Delphi Caterpillar 3406E Injector

$496.50 USD

Remanufactured Aftermarket Delphi 3406E Injector, Type: Reman 3406E Injector

Condition	Used
Part Number	EX630956
Stock Number	515-12517
MLS Number	12966651
Category	Fuel Injectors
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Caterpillar 3406E Fuel Injector

$585 USD

USED 3406E/C15/C15 CAT FUEL INJECTOR, P/N: 191-3003- OR 0R9257

Condition	Used
Stock Number	89975
MLS Number	12834985
Category	Fuel Injectors
Last Updated	5/2/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar 3406B Fuel Injection Pump

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USED 3406B FUEL INJECTION PUMP WITH LONG THROTTLE SHAFT

Condition	Used
Stock Number	73946
MLS Number	12828275
Category	Fuel Injection Pumps
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar 3406B Fuel Injection Pump

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USED CORE CATERPILLAR 3406B FUEL PUMP OEM # 7W3906 ***SOLD AS IS***

Condition	Used
Stock Number	70889
MLS Number	12826646
Category	Fuel Injection Pumps
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar 3406B Fuel Injection Pump

$250 USD

USED CAT 3406B ENGINE BOTTOM LIFT PUMP,

Condition	Used
Stock Number	68627
MLS Number	12825346
Category	Fuel Injection Pumps
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar 3406B Fuel Injector

$50 USD

USED CAT 3406B FUEL NOZZLE P/N: 127-9793

Condition	Used
Stock Number	62218
MLS Number	12822419
Category	Fuel Injectors
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.