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Caterpillar 3406 Fuel System For Sale

Shop used and remanufactured Caterpillar 3406 Fuel System on MyLittleSalesman.com . Compare active listings with prices from $27 to $2,700. Sellers include Tim Jordan's Truck Parts, CRG Heavy Truck Parts, River Valley Truck Parts, and more. Filter by condition, price, or year to find the Caterpillar 3406 that fits your job.
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   Fuel / Water Separators (7)    Fuel Filter Bases (2)    Fuel Gear Pumps (3)    Fuel Injection Parts (2)    Fuel Injection Pumps (3)    Fuel Injectors (75)    Fuel Pumps (5)
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Showing 1 - 25 of 97 Listings

1 - 25 of 97 listings
1 - 25 of 97 listings
Caterpillar 3406 Fuel / Water Separator for a 1993 Freightliner FLD120

Caterpillar 3406 Fuel / Water Separator for a 1993 Freightliner FLD120

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(Used) 1993 Freightliner FLD120, WATER SEPARATOR- Part Number: P551000, Side: Driver Left Side, Make: Donaldson, Model: P551000, Engine: Caterpillar 3406B, Reference images for condition,...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)FLD120
Will Fit Year(s)1993
Part NumberP551000
Stock NumberP-511731
MLS Number14557371
CategoryFuel / Water Separators
Last Updated8/21/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar 3406 Fuel / Water Separator for a 1990 Western Star 4900

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,...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900
Will Fit Year(s)1990
Part NumberBF7587
Stock NumberP-80460
MLS Number12879335
CategoryFuel / Water Separators
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar 3406 Fuel / Water Separator for a 1994 White AUTOCAR ACL64

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...
ConditionUsed
Fits To Make(s)White
Fits To Model(s)AUTOCAR ACL64
Will Fit Year(s)1994
Stock NumberP-502056
MLS Number14310366
CategoryFuel / Water Separators
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar 3406 Fuel / Water Separator for a 1996 Kenworth T800

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...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1996
Stock NumberP-103982
MLS Number13633888
CategoryFuel / Water Separators
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar 3406 Fuel / Water Separator for a 2000 Kenworth W900

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, ...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)W900
Will Fit Year(s)2000
Part Number256-8753
Stock NumberP-500327
MLS Number14247024
CategoryFuel / Water Separators
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar 3406E Fuel / Water Separator for a 2008 Freightliner FLD120SD Glider

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...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)FLD120SD Glider
Will Fit Year(s)2008
Stock NumberP-110012
MLS Number13788515
CategoryFuel / Water Separators
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar 3406B Fuel / Water Separator for a 1987 Freightliner FLC

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...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)FLC
Will Fit Year(s)1987
Stock NumberP-92716
MLS Number13248106
CategoryFuel / Water Separators
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
10R2780 (3406E) – Set of Premium Reman Diesel Injectors – 6 Injectors Set – $1,500.00 + $1,200.00 Core Free Shipping in all orders

10R2780 (3406E) – Set of Premium Reman Diesel Injectors – 6 Injectors Set – $1,500.00 + $1,200.00 Core Free Shipping in all orders

$2,700 USD
High-quality premium remanufactured set of diesel injectors for Caterpillar 3406E Condition: Remanufactured Core deposit: $1,200.00 each set Cross reference:0R4118, 0R-4118, 0R4668,...
Quantity2
ConditionRemanufactured
Fits To Model(s)3406E
Part Number10R2780
MLS Number13799659
CategoryFuel Injectors
Last Updated9/8/2025
Location
Irving, TX, US
Sold By
DTIS Direct
(888) 910-___  SHOW
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DTIS Direct
10R2781 (3406E) – Set of Premium Reman Diesel Injectors – 6 Injectors Set – $1,500.00 + $1,200.00 Core Free Shipping in all orders

10R2781 (3406E) – Set of Premium Reman Diesel Injectors – 6 Injectors Set – $1,500.00 + $1,200.00 Core Free Shipping in all orders

$2,700 USD
High-quality premium remanufactured set of diesel injectors for Caterpillar 3406E Condition: Remanufactured Core deposit: $1,200.00 each set Cross reference:0R4119, 0R4300, 0R4331, 0R4894...
Quantity2
ConditionRemanufactured
Fits To Model(s)3406E
Part Number10R2781
MLS Number13799677
CategoryFuel Injectors
Last Updated9/8/2025
Location
Irving, TX, US
Sold By
DTIS Direct
(888) 910-___  SHOW
NUMBERCall Seller
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DTIS Direct
10R2782 (3406E) – Set of Premium Reman Diesel Injectors – 6 Injectors Set – $1,500.00 + $1,200.00 Core Free Shipping in all orders

10R2782 (3406E) – Set of Premium Reman Diesel Injectors – 6 Injectors Set – $1,500.00 + $1,200.00 Core Free Shipping in all orders

$2,700 USD
High-quality premium remanufactured set of diesel injectors for Caterpillar 3406E Condition: Remanufactured Core deposit: $1,200.00 each set Cross reference:0R4332, 0R4895, 0R9256,...
Quantity2
ConditionRemanufactured
Fits To Model(s)3406E
Part Number10R2782
MLS Number13799680
CategoryFuel Injectors
Last Updated9/8/2025
Location
Irving, TX, US
Sold By
DTIS Direct
(888) 910-___  SHOW
NUMBERCall Seller
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DTIS Direct
10R8501 (3406E) – Set of Premium Reman Diesel Injectors – 6 Injectors Set – $1,500.00 + $1,200.00 Core Free Shipping in all orders

10R8501 (3406E) – Set of Premium Reman Diesel Injectors – 6 Injectors Set – $1,500.00 + $1,200.00 Core Free Shipping in all orders

$2,700 USD
High-quality premium remanufactured set of diesel injectors for Caterpillar 3406E Condition: Remanufactured Core deposit: $1,200.00 each set Cross reference:0R4119, 0R4300, 0R4331, 0R4894...
Quantity2
ConditionRemanufactured
Fits To Model(s)3406E
Part Number10R8501
MLS Number13799684
CategoryFuel Injectors
Last Updated9/8/2025
Location
Irving, TX, US
Sold By
DTIS Direct
(888) 910-___  SHOW
NUMBERCall Seller
Email Seller
Save
DTIS Direct
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