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Caterpillar C12 Fuel System For Sale

Browse Caterpillar C12 Fuel System on MyLittleSalesman.com and compare listings with prices from $50 to $700. Sellers include Camions Gilbert, River Valley Truck Parts, Delauto Used Truck Parts, and more. Filter by condition, price, or year to quickly narrow down to the right Caterpillar C12.
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Truck Parts (51)
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Fuel System (51)
   Fuel / Water Separators (5)    Fuel Gear Pumps (7)    Fuel Injection Parts (3)    Fuel Injectors (36)
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Caterpillar (51)
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C12 (51)
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Used (51)
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Showing 1 - 25 of 51 Listings

1 - 25 of 51 listings
1 - 25 of 51 listings
Caterpillar C12 Fuel Gear Pump for a 1999 Kenworth T800

Caterpillar C12 Fuel Gear Pump for a 1999 Kenworth T800

$300 USD
Good Core fuel pump from a Caterpillar C12 engine. The core fuel pump has been visually inspected and does not spin. The core fuel pump has corrosion and chipped paint. One of the fittings...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1999
Part Number240092-18
Stock Number240092-18
MLS Number13206248
CategoryFuel Gear Pumps
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Caterpillar C12 Fuel Gear Pump for a 2000 Freightliner FLD120

Caterpillar C12 Fuel Gear Pump for a 2000 Freightliner FLD120

$300 USD
Good, used fuel pump from a Caterpillar C12 engine. The fuel pump has been visually inspected and is in good working condition. There is no visible damage to the fuel pump. The fuel pump...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)FLD120
Will Fit Year(s)2000
Part Number220503-20
Stock Number220503-20
MLS Number11987752
CategoryFuel Gear Pumps
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Caterpillar C12 Fuel Gear Pump for a 2003 Sterling L9500

Caterpillar C12 Fuel Gear Pump for a 2003 Sterling L9500

$175 USD
Good, used CAT FUEL PUMP off of a 2003 Caterpillar C12 engine. The casting number is 2582-20C. The serial number is not available. This Caterpillar C12 fuel pump has been inspected and it...
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)L9500
Will Fit Year(s)2003
Part Number200369-15
Stock Number200369-15
MLS Number11102830
CategoryFuel Gear Pumps
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Caterpillar C12 Fuel / Water Separator for a 2000 International 9100I

Caterpillar C12 Fuel / Water Separator for a 2000 International 9100I

$149.99 USD
(Used) 2000 International 9100I, WATER SEPARATOR- Make: Davco, Model: Fuel Pro 382, Engine: Caterpillar C12, For more information about this item, give us a call. We ship Worldwide! (CRG...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)9100I
Will Fit Year(s)2000
Stock NumberP-36975
MLS Number11810036
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 C12 Fuel / Water Separator for a 2000 Western Star 5900

Caterpillar C12 Fuel / Water Separator for a 2000 Western Star 5900

$149.99 USD
(Used) 2000 Western Star 5900 FUEL/WATER SEPARATOR - Baldwin Filter Number: BF1259, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)5900
Will Fit Year(s)2000
Stock NumberP-55922
MLS Number12233599
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
Used Caterpillar C12 Fuel Rail, Casting # 126-0179, for 1999 Kenworth T800

Used Caterpillar C12 Fuel Rail, Casting # 126-0179, for 1999 Kenworth T800

$125 USD
Good used fuel rail from a Caterpillar C12 engine. The fuel rail has been visually inspected, and it is in good working condition. The fuel rail has corrosion and chipped paint, please refer...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1999
Part Number240092-24
Stock Number240092-24
MLS Number13208352
CategoryFuel Injection Parts
Last Updated6/24/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Caterpillar C12 Fuel Rail for 2000 Freightliner FLD120, Part # 220503-44

Caterpillar C12 Fuel Rail for 2000 Freightliner FLD120, Part # 220503-44

$125 USD
Good, used fuel rail from a caterpillar C12 engine. The fuel rail has been visually inspected and it is in good working condition. There is no visible damage to the fuel rail. There is minor...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)FLD120
Will Fit Year(s)2000
Part Number220503-44
Stock Number220503-44
MLS Number11994208
CategoryFuel Injection Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Used Caterpillar C-12 Aluminum Fuel Delivery Bar, Part # 200192-48

2004 Used Caterpillar C-12 Aluminum Fuel Delivery Bar, Part # 200192-48

$100 USD
Good, used ALUMINUM FUEL DELIVERY BAR that came off of a 2004 Caterpillar C-12 engine. The casting number is not available. The serial number is not available. This Caterpillar C-12 aluminum...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)387
Will Fit Year(s)2004
Part Number200192-48
Stock Number200192-48
MLS Number11142118
CategoryFuel Injection Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
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River Valley Truck Parts
Caterpillar C12 Fuel / Water Separator for a 2002 Freightliner Columbia 120

Caterpillar C12 Fuel / Water Separator for a 2002 Freightliner Columbia 120

Contact for price
(Used) 2002 Freightliner Columbia 120, WATER SEPARATOR- Part Number: ABPN122R50423, Side: Driver Left Side, Make: Alliance, Model: TBD, Engine: Caterpillar C12, For more information about...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Columbia 120
Will Fit Year(s)2002
Part NumberABPN122R50423
Stock NumberP-78195
MLS Number12790462
CategoryFuel / Water Separators
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Caterpillar C12 Fuel / Water Separator for a 2003 International 9100I

Caterpillar C12 Fuel / Water Separator for a 2003 International 9100I

Contact for price
(Used) 2003 International 9100I, WATER SEPARATOR- Side: Driver Left Side, Make: Davco, Model: Fuel Pro 382, Engine: Caterpillar C12, For more information about this item, give us a call....
ConditionUsed
Fits To Make(s)International
Fits To Model(s)9100I
Will Fit Year(s)2003
Stock NumberP-73389
MLS Number12657433
CategoryFuel / Water Separators
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
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CRG Heavy Truck Parts
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