Western Star Diesel Exhaust Fluid (DEF) Tanks For Sale

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2023 Used Western Star 57X DEF Tank

$500 USD

Used 57X DEF Tank, 23 Gallons

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	57X
Will Fit Year(s)	2023
Capacity	23 Gallons
Part Number	A0434274003
Stock Number	657-11483
MLS Number	14521974
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(833) 835-___ SHOW
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2019 Western Star 4900FA DEF Tank

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2019 Western Star 4900FA DEF Level Sensor For Sale - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere., Engine Make: Detroit...

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4900FA
Will Fit Year(s)	2019
Part Number	00000000
Stock Number	WS-0806-50
MLS Number	13028503
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	6/13/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

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2020 Used Western Star 4700 DEF Tank

$500 USD

Used 4700 DEF Tank, 13 Gallons

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4700
Will Fit Year(s)	2020
Capacity	13 Gallons
Part Number	A0431889001
Stock Number	657-11392
MLS Number	14421049
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2016 Used Western Star 5700 DEF Tank

$500 USD

Used 5700 DEF Tank, 23 Gallons

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	5700
Will Fit Year(s)	2016
Capacity	23 Gallons
Part Number	A0430818008
Stock Number	657-11464
MLS Number	14411909
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	6/8/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 905-___ SHOW
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2015 Western Star 4700 DEF Tank

$238 USD

DEF TANK

Condition	Used
Fits To Make(s)	WESTERN STAR
Fits To Model(s)	4700
Stock Number	2540179
MLS Number	13709100
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/16/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

2022 Western Star 4700 DEF Tank

$450 USD

GOOD USED DEF TANK ASSY, Engine Make: Cummins, Engine Model: X12

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4700
Will Fit Year(s)	2022
Stock Number	121325-16
MLS Number	14079310
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Western Star 4900FA DEF Tank for a 2015 Western Star 4900 FA

$695 USD

GOOD DEF TANK STEP ASSY STEP AND BOX ARE BENT, Engine Make: Cummins, Engine Model: ISX/Signature

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4900 FA
Will Fit Year(s)	2015
Stock Number	101425-19
MLS Number	13958433
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2016 Western Star 5700 DEF Tank

$395 USD

USED DEF TANK ASSEMBLY, Engine Make: Detroit, Engine Model: DD15 EV

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	5700
Will Fit Year(s)	2016
Stock Number	72925-21
MLS Number	13735795
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2013 Western Star 4700 DEF Tank

$425 USD

USED DEF TANK ASSY OFF 2013 WESTERN STAR 4700, Engine Make: Detroit, Engine Model: DD13

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4700
Will Fit Year(s)	2013
Stock Number	22525-6
MLS Number	13430315
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2013 Western Star 4800 DEF Tank

$150 USD

Driver Side DEF Tank For 2013 Western Star 4800, Does Not Come With Aluminum Box, TANK ONLY, PUMP SOLD SEPARATELY

Condition	Used
Fits To Make(s)	WESTERN STAR
Fits To Model(s)	4800
Stock Number	2075-11
MLS Number	14291374
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/15/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

2015 Western Star 4900EX DEF Tank

$450 USD

LH DEF TANK ASSY, Engine Make: Cummins, Engine Model: ISX15

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4900EX
Will Fit Year(s)	2015
Stock Number	91523-8
MLS Number	12330359
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2018 Western Star 5700 DEF Tank

$495 USD

USED DEF TANK ASSY, Engine Make: Detroit, Engine Model: DD15

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	5700
Will Fit Year(s)	2018
Stock Number	82823-16
MLS Number	12281463
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2019 Western Star 5700 DEF Tank

$550 USD

DEF TANK ASSY 019 5700EX, Air/Hydraulic: Air/Hydraulic, Engine Make: Detroit, Engine Model: DD15

Condition	Used
Engine Model	Detroit DD15
Fits To Make(s)	Western Star
Fits To Model(s)	5700
Will Fit Year(s)	2019
Stock Number	111822-2
MLS Number	11763459
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2012 Western Star 4900FA DEF Tank for a Western Star 4900 FA

$150 USD

Driver Side DEF Tank For 2012 Western Star 4900FA With DD13 Engine EPA 10. 2 Steps On Aluminum Shell. TANK ONLY PUMP SOLD SEPARATELY.

Condition	Used
Fits To Make(s)	WESTERN STAR
Fits To Model(s)	4900 FA
Stock Number	2023-13
MLS Number	13903309
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2016 Western Star 5700 DEF Tank

$200 USD

Driver Side DEF Tank For 2016 Western Star 5700 w/ DD15 EPA10 GHG14, 23 Gallon Capacity, P/N A04-31890-008. TANK ONLY, PUMP SOLD SEPARATELY.

Condition	Used
Fits To Make(s)	WESTERN STAR
Fits To Model(s)	5700
Capacity	23 Gallons
Stock Number	1786-22
MLS Number	13895593
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 624-___ SHOW
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Western Star 4900SA DEF Tank for a 2012 Western Star 4900 SA

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2012 WS 4900SB DEF TANK, Engine Make: Cummins, Engine Model: ISX/Signature

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4900 SA
Will Fit Year(s)	2012
Stock Number	3878-WS-10
MLS Number	13927871
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(855) 624-___ SHOW
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2021 Western Star 4800 DEF Tank

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2021 WS 4800 DEF TANK, Engine Make: Detroit, Engine Model: DD13

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4800
Will Fit Year(s)	2021
Stock Number	3811-WS-14
MLS Number	13355793
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(855) 624-___ SHOW
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Western Star 4900FA DEF Tank for a 2020 Western Star 4900 FA

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2020 WS 4900FA COMPLETE DEF TANK WITH COVER, Air/Hydraulic: Air/Hydraulic, Engine Make: Detroit, Engine Model: DD16

Condition	Used
Engine Model	Detroit DD16
Fits To Make(s)	Western Star
Fits To Model(s)	4900 FA
Will Fit Year(s)	2020
Stock Number	3517-WS-17
MLS Number	13346190
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

2014 Western Star 4700 DEF Tank

$1,099.99 USD

(Used) 2014 Western Star 4700 DEF TANK- Side: Driver Side Material: Metal and Aluminium Color: Black Shape: Rectangular For more information about this item, give us a call. We ship...

Condition	Used
Engine Model	Detroit DD13
Fits To Make(s)	Western Star
Fits To Model(s)	4700
Will Fit Year(s)	2014
Stock Number	P-33375
MLS Number	11681137
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2016 Western Star 5700 DEF Tank

$1,099.99 USD

(Used) 2016 Western Star 5700,DEEF TANK- Side: Driver Side Material: Aluminum and Metal Color: Black Shape: Rectangular For more information about this item, give us a call. We ship...

Condition	Used
Engine Model	Detroit DD15
Fits To Make(s)	Western Star
Fits To Model(s)	5700
Will Fit Year(s)	2016
Stock Number	P-32405
MLS Number	11620049
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2016 Western Star 5700 DEF Tank

$1,099.99 USD

(Used) 2016 Western Star 5700, DEF TANK- Side: Driver Side, Width: 15”, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PRTS) 929 W PULASKI HWY ...

Condition	Used
Engine Model	Detroit DD15
Fits To Make(s)	Western Star
Fits To Model(s)	5700
Will Fit Year(s)	2016
Stock Number	P-25722
MLS Number	10908138
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Western Star 4900FA DEF Tank for a 2012 Western Star 4900 FA

$1,099.99 USD

(Used) 2012 Western Star 4900 FA - DEF TANK- Side: Driver Side. Material: Plastic, Color: Black. Shape: Rectangular. Reference images for condition, For more information about this item,...

Condition	Used
Engine Model	Detroit HDEP
Fits To Make(s)	Western Star
Fits To Model(s)	4900 FA
Will Fit Year(s)	2012
Stock Number	P-24488
MLS Number	10806391
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts