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Freightliner Century Class 120 Fuel System For Sale

Shop used Freightliner Century Class 120 Fuel System on MyLittleSalesman.com . Compare active listings with prices from $75 to $600. Sellers include Vander Haag's, Holst Truck Parts, Arkansas Truck Center, and more. Filter by condition, price, or year to find the Freightliner Century Class 120 that fits your job.
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   Fuel Tank Straps & Brackets (15)    Fuel Tanks (Truck) (70)
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Showing 1 - 25 of 85 Listings

1 - 25 of 85 listings
1 - 25 of 85 listings
Freightliner Century Class 120 Fuel Tank for a Freightliner C120 Century

2002 Freightliner Century Class 120 Fuel Tank for a Freightliner C120 Century

$510 USD
(USED) Freightliner C120 CENTURY Gallons: 125 Length: 70 Width/Dia: 23 Height: 23 125 GALLON, ALUMINUM TANK ONLY, DOES NOT INCLUDE STRAPS, 18"FTF
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)C120 CENTURY
Stock Number25798007
MLS Number13588127
CategoryFuel Tanks (Truck)
Last Updated6/28/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Freightliner Century Class 120 Fuel Tank for a Freightliner C120 Century

2002 Freightliner Century Class 120 Fuel Tank for a Freightliner C120 Century

$510 USD
(USED) Freightliner C120 CENTURY Gallons: 125 Length: 70 Width/Dia: 23 Height: 23 125 GALLON, ALUMINUM TANK ONLY, DOES NOT INCLUDE STRAPS, 18" FTF
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)C120 CENTURY
Stock Number25798006
MLS Number13588126
CategoryFuel Tanks (Truck)
Last Updated6/28/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Freightliner Century Class 120 Fuel Tank for a Freightliner C120 Century

2006 Freightliner Century Class 120 Fuel Tank for a Freightliner C120 Century

$435 USD
(USED) Freightliner C120 CENTURY Gallons: 100 Length: 58 Width/Dia: 23 Height: 23 100 GALLON FUEL TANK, FUEL TANK ONLY, FTF 18.5"
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)C120 CENTURY
Stock Number25798308
MLS Number13588086
CategoryFuel Tanks (Truck)
Last Updated6/28/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Freightliner Century Class 120 Left Fuel Tank for a 2001 Freightliner C120

Freightliner Century Class 120 Left Fuel Tank for a 2001 Freightliner C120

$395 USD
GOOD USED LH FUEL TANK ASSY. 100 GAL, Capacity: 100, Dimensions: GET, Material: Aluminum, Fuel Tank Shape: Round
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)C120
Will Fit Year(s)2001
SideLEFT
Capacity100
Stock Number40326-6
MLS Number14301697
CategoryFuel Tanks (Truck)
Last Updated6/19/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Freightliner Century Class 120 Right Fuel Tank for a 2001 Freightliner C120

Freightliner Century Class 120 Right Fuel Tank for a 2001 Freightliner C120

$395 USD
GOOD USED RH FUEL TANK ASSY. 100 GAL, Capacity: 100 GAL, Dimensions: GET, Material: Aluminum, Fuel Tank Shape: Round
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)C120
Will Fit Year(s)2001
SideRIGHT
Capacity100 GAL
Stock Number40326-7
MLS Number14301696
CategoryFuel Tanks (Truck)
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Freightliner Century Class 120 Left Fuel Tank for a 1998 Freightliner C120 CENTURY

Freightliner Century Class 120 Left Fuel Tank for a 1998 Freightliner C120 CENTURY

$350 USD
GOOD USED LH 120 GAL TANK. FILL TOWARDS FRONT. (STRAPS/STEPS SEPARATE), Capacity: 120 GAL, Dimensions: 23 X 70, Material: Aluminum, Fuel Tank Shape: ROUND
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)C120 CENTURY
Will Fit Year(s)1998
SideLEFT
Capacity120 GAL
Stock Number30722-11
MLS Number11259387
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Freightliner Century Class 120 Right Fuel Tank for a 1998 Freightliner C120 CENTURY

Freightliner Century Class 120 Right Fuel Tank for a 1998 Freightliner C120 CENTURY

$350 USD
GOOD USED 120 GAL TANK ASSEMBLY. (STEPS AND STRAPS SEPARATE)., Capacity: 120 GAL, Dimensions: 23 X 70, Material: Aluminum, Fuel Tank Shape: ROUND
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)C120 CENTURY
Will Fit Year(s)1998
SideRIGHT
Capacity120 GAL
Stock Number30722-10
MLS Number11259386
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Freightliner Century Class 120 Left Fuel Tank

1999 Freightliner Century Class 120 Left Fuel Tank

$395 USD
LH SIDE 100 GAL FUEL TANK. LOOKS GOOD, Capacity: 100 GAL, Dimensions: 23 X 53, Material: Aluminum, Fuel Tank Shape: ROUND
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Century Class 120
Will Fit Year(s)1999
SideLEFT
Capacity100 GAL
Stock Number122917-20
MLS Number9323327
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Freightliner Century Class 120 Left Fuel Tank for a 2001 Freightliner C120 CENTURY

Freightliner Century Class 120 Left Fuel Tank for a 2001 Freightliner C120 CENTURY

$300 USD
DRIVER SIDE 100 GAL TANK, LOOKS GOOD, NEEDS INSPECTED, STRAPS STEPS SEPERATE, Capacity: 100 GAL, Dimensions: 23 X 58, Material: Aluminum, Fuel Tank Shape: ROUND
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)C120 CENTURY
Will Fit Year(s)2001
SideLEFT
Capacity100 GAL
Stock Number61516-9
MLS Number9001988
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Freightliner Century Class 120 Left Fuel Tank for a 2002 Freightliner C120 CENTURY

Freightliner Century Class 120 Left Fuel Tank for a 2002 Freightliner C120 CENTURY

$300 USD
GOOD USED 100 GAL FUEL TANK/ NEEDS WASHED, Capacity: 100 GAL, Dimensions: 23 X 58, Material: Aluminum, Fuel Tank Shape: ROUND
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)C120 CENTURY
Will Fit Year(s)2002
SideLEFT
Capacity100 GAL
Stock Number21516-6
MLS Number9001719
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Freightliner Century Class 120 Right Fuel Tank

2000 Freightliner Century Class 120 Right Fuel Tank

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2000 CENTURY CLASS 120 FREIGHTLINER R/H 100 CAPACITY TANK, DIAMETER 23" LENGTH 60' FILL NECK 19" FROM FRONT NO DAMAGE, Capacity: 100, Dimensions: 23x60, Material: Aluminium
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CENTURY CLASS 120
Will Fit Year(s)2000
SideRIGHT
Capacity100
Stock NumberSV-15-8
MLS Number9404939
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Alma, AR, US
Sold By
Arkansas Truck Center
(833) 371-___  SHOW
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Arkansas Truck Center
Freightliner Century Class 120 Left Fuel Tank

2000 Freightliner Century Class 120 Left Fuel Tank

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2000 CENTURY CLASS 120 FREIGHTLINER L/H 100 CAPACITY TANK, DIAMETER 23" LENGTH 60' FILL NECK 19" FROM FRONT NO DAMAGE, Capacity: 100, Dimensions: 23X60, Material: Aluminium
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CENTURY CLASS 120
Will Fit Year(s)2000
SideLEFT
Capacity100
Stock NumberSV-15-7
MLS Number9404938
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Alma, AR, US
Sold By
Arkansas Truck Center
(833) 371-___  SHOW
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Freightliner Century Class 120 Right Fuel Tank for a 2005 Freightliner CL120

Freightliner Century Class 120 Right Fuel Tank for a 2005 Freightliner CL120

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FUEL CAP LOCATION 19'' FROM FRONT, Capacity: 120Gal, Dimensions: 68L X 23D, Material: Aluminium
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CL120
Will Fit Year(s)2005
SideRIGHT
Capacity120Gal
Stock NumberJ48834-11
MLS Number10084850
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
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Rocky Mountain Truck Parts
Freightliner Century Class 120 Right Fuel Tank for a 2008 Freightliner CST120

Freightliner Century Class 120 Right Fuel Tank for a 2008 Freightliner CST120

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FUEL CAP LOCATION 12 '' FROM FRONT, Capacity: 100 gal, Dimensions: 57L X 22D, Material: Aluminium
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CST120
Will Fit Year(s)2008
SideRIGHT
Capacity100 gal
Stock NumberAC2231-11
MLS Number9859894
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
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Rocky Mountain Truck Parts
Freightliner Century Class 120 Left Fuel Tank for a 2008 Freightliner CST120

Freightliner Century Class 120 Left Fuel Tank for a 2008 Freightliner CST120

Contact for price
FUEL CAP LOCATION 12 '' FROM FRONT, Capacity: 100 gal, Dimensions: 57L X 22D, Material: Aluminium
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CST120
Will Fit Year(s)2008
SideLEFT
Capacity100 gal
Stock NumberAC2231-10
MLS Number9859893
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
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Rocky Mountain Truck Parts
Freightliner Century Class 120 Right Fuel Tank

2003 Freightliner Century Class 120 Right Fuel Tank

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FUEL CAP LOCATION 19'' FROM FRONT, Capacity: 150 GAL, Dimensions: 87 L X 23 D, Material: Aluminium
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CENTURY CLASS 120
Will Fit Year(s)2003
SideRIGHT
Capacity150 GAL
Stock NumberK76249-10
MLS Number9752061
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
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Rocky Mountain Truck Parts
Freightliner Century Class 120 Right Fuel Tank for a 2000 Freightliner C120

Freightliner Century Class 120 Right Fuel Tank for a 2000 Freightliner C120

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FUEL CAP LOCATION 18'' FROM FRONT, Capacity: 150 GAL, Dimensions: 82 L X 23 D, Material: Aluminium
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)C120
Will Fit Year(s)2000
SideRIGHT
Capacity150 GAL
Stock NumberH01005-10
MLS Number9456101
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
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Rocky Mountain Truck Parts
Freightliner Century Class 120 Right Fuel Tank for a 2006 Freightliner CST120

Freightliner Century Class 120 Right Fuel Tank for a 2006 Freightliner CST120

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Passenger's Side 120 gal 70L x 24D, Capacity: 120 gal, Dimensions: 70L x 24D, Material: Aluminium
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CST120
Will Fit Year(s)2006
SideRIGHT
Capacity120 Gallons
Stock NumberX17102-12
MLS Number9389394
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
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Rocky Mountain Truck Parts
Freightliner Century Class 120 Right Fuel Tank for a 2003 Freightliner CST120

Freightliner Century Class 120 Right Fuel Tank for a 2003 Freightliner CST120

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Passenger's Side 140 gal 80L x 24D, Capacity: 140 gal, Dimensions: 80L x 24D, Material: Aluminium
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CST120
Will Fit Year(s)2003
SideRIGHT
Capacity140 Gallons
Stock NumberM02315-12
MLS Number9389389
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
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Rocky Mountain Truck Parts
Freightliner Century Class 120 Right Fuel Tank for a 2007 Freightliner CST120

Freightliner Century Class 120 Right Fuel Tank for a 2007 Freightliner CST120

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Passenger's Side 100 gal 58L x 23D, Capacity: 100 gal, Dimensions: 58L x 23D, Material: Aluminium, Part Make: Freightliner
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CST120
Will Fit Year(s)2007
SideRIGHT
Capacity100 Gallons
Stock NumberW33883-12
MLS Number9389132
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
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Rocky Mountain Truck Parts
Freightliner Century Class 120 Right Fuel Tank for a 2007 Freightliner CST120

Freightliner Century Class 120 Right Fuel Tank for a 2007 Freightliner CST120

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Passenger's Side 110 gal 64L x 24D, Capacity: 110 gal, Dimensions: 64L x 24D, Material: Aluminium, Part Make: Freightliner
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CST120
Will Fit Year(s)2007
SideRIGHT
Capacity110 Gallons
Stock NumberW77031-12
MLS Number9389048
CategoryFuel Tanks (Truck)
Last Updated5/14/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
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Rocky Mountain Truck Parts
Freightliner Century Class 120 Fuel Tank for a 2007 Freightliner CST120 century

Freightliner Century Class 120 Fuel Tank for a 2007 Freightliner CST120 century

$500 USD
Still on truck #719, 2007 freightliner CST 120 Century, Driver side fuel tank 100 gallon - Gallon Cap: 100 GAL galloncap: 100 GAL, Core Charge: 0.00
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CST120 century
Will Fit Year(s)2007
Stock Number177910
MLS Number14256443
CategoryFuel Tanks (Truck)
Last Updated6/13/2026
Location
Louisville, KY, US
Sold By
River City Truck Parts
(855) 465-___  SHOW
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River City Truck Parts
Freightliner Century Class 120 Right Fuel Tank for a 2007 Freightliner CST120

Freightliner Century Class 120 Right Fuel Tank for a 2007 Freightliner CST120

$449.98 USD
(USED) 2007 Freightliner CST120 - FUEL TANK - Side: Passenger Side. Material: Aluminum. Capacity: 120 Gallons. Dimensions: Length 62” Diameter 23” Shape: Cylinder. For more information...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CST120
Will Fit Year(s)2007
SideRIGHT
Capacity120 Gallons.
Stock NumberP-26512
MLS Number11045258
CategoryFuel Tanks (Truck)
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
Freightliner Century Class 120 Right Fuel Tank for a 2007 Freightliner CST120

Freightliner Century Class 120 Right Fuel Tank for a 2007 Freightliner CST120

$449.98 USD
Used 2007 Freightliner CTS120 COMPLETE FUEL TANK- Side : Passenger side Capacity: 120 Gallons Material: Aluminium Shape : cylinder Part Number: A03-22295-001 Dimensions: L= 72” D = 23”...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CST120
Will Fit Year(s)2007
SideRIGHT
Capacity120 Gallons
Part NumberA03-22295-001
Stock NumberP-31099
MLS Number11510501
CategoryFuel Tanks (Truck)
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
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