Western Star Diesel Exhaust Fluid (DEF) Tanks For Sale

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2019 Western Star 4900FA DEF Tank

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2019 Western Star 4900FA Metering Unit / Doser Valve A0001404039 For Sale - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere...

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4900FA
Will Fit Year(s)	2019
Part Number	A0001404039
Stock Number	WS-0806-51
MLS Number	13028504
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/14/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

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Western Star 4900FA DEF Tank for a 2014 Western Star 4900 FA

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2014 Western Star 4900 FA DEF Tank For Sale - Level Sensor and DEF Pump sold separately - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We...

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4900 FA
Will Fit Year(s)	2014
Stock Number	WS-0846-25
MLS Number	13057957
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/14/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

2015 Used Western Star 4900 DEF Tank

$500 USD

Used 4900 DEF Tank, 13 Gallons

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4900
Will Fit Year(s)	2015
Capacity	13 Gallons
Part Number	A0430817002
Stock Number	657-11426
MLS Number	14276525
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	4/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2021 Western Star 4900 DEF Tank

$238.24 USD

Condition	Used
Fits To Make(s)	WESTERN STAR
Fits To Model(s)	4900
Stock Number	2540461
MLS Number	13862058
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	4/29/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

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	657-11365
MLS Number	13975037
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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	657-11352
MLS Number	13975026
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2018 Used Western Star 4900 DEF Tank

$800 USD

Used 4900 DEF Tank, 23 Gallons

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4900
Will Fit Year(s)	2018
Capacity	23 Gallons
Part Number	A0431890011
Stock Number	657-11242
MLS Number	13422139
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2018 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)	2018
Capacity	13 Gallons
Part Number	A0431889010
Stock Number	657-11227
MLS Number	13638337
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2016 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)	2016
Capacity	13 Gallons
Part Number	A0430817001
Stock Number	657-11226
MLS Number	13527912
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2020 Used Western Star 4900 DEF Tank

$500 USD

Used 4900 DEF Tank, 23 Gallons

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4900
Will Fit Year(s)	2020
Capacity	23 Gallons
Part Number	A0431890001
Stock Number	657-10896
MLS Number	12363614
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2017 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)	2017
Capacity	23 Gallons
Part Number	A0431890008
Stock Number	657-10689
MLS Number	11995828
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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	657-10671
MLS Number	11967339
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2020 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)	2020
Capacity	23 Gallons
Stock Number	657-10462
MLS Number	10779854
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2015 Used Western Star 4900 DEF Tank

$500 USD

Used 4900 DEF Tank, 23 Gallons

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4900
Will Fit Year(s)	2015
Capacity	23 Gallons
Stock Number	657-10455
MLS Number	10729775
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2013 Used Western Star 4900 DEF Tank

$200 USD

Used 4900 DEF Tank, 23 Gallons

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4900
Will Fit Year(s)	2013
Capacity	23 Gallons
Stock Number	657-10230
MLS Number	10076196
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2011 Western Star 4900 Left DEF Tank

$238.24 USD

Condition	Used
Fits To Make(s)	WESTERN STAR
Fits To Model(s)	4900
Side	Left
Capacity	25 Gallons
Stock Number	M119319H
MLS Number	11310906
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	4/29/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

NTO Western Star DEF Tank

$1,906 USD

NTO Western Star DEF Tank, 53 Gallons

Condition	New
Capacity	53 Gallons
Part Number	A04-32229-003
Stock Number	657-10291
MLS Number	10078950
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2019 Western Star 5700 Left DEF Tank

$238.24 USD

Condition	Used
Fits To Make(s)	WESTERN STAR
Fits To Model(s)	5700
Side	Left
Stock Number	2658996
MLS Number	14413002
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	6/11/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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2024 Western Star 49X DEF Tank

$895 USD

DEF TANK ASSY OFF 2024 WESTERN STAR 49X, Engine Make: Detroit, Engine Model: DD16

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	49X
Will Fit Year(s)	2024
Stock Number	111723-13
MLS Number	12447456
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 624-___ SHOW
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Western Star 4900FA DEF Tank for a 2011 Western Star 4900 FA

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2011 WS 4900FA DEF TANK, Engine Make: Detroit, Engine Model: DD15

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4900 FA
Will Fit Year(s)	2011
Stock Number	3821-WS-23
MLS Number	13453998
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 4900SA DEF Tank for a 2015 Western Star 4900 SA

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DEF TANK, 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 SA
Will Fit Year(s)	2015
Stock Number	3390-WS-7
MLS Number	13345128
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 4900SA DEF Tank for a 2013 Western Star 4900 SA

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DEF TANK, Air/Hydraulic: Air/Hydraulic, Engine Make: Cummins, Engine Model: ISX/Signature

Condition	Used
Engine Model	Cummins ISX/Signature
Fits To Make(s)	Western Star
Fits To Model(s)	4900 SA
Will Fit Year(s)	2013
Stock Number	3404-WS-13
MLS Number	13345120
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

2018 Western Star 4700 DEF Tank

$238 USD

Condition	Used
Fits To Make(s)	WESTERN STAR
Fits To Model(s)	4700
Stock Number	2477430
MLS Number	13290149
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	4/29/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

2019 Western Star 5700 DEF Tank

$238.24 USD

USED WES STAR 5700XE 2019 TANK, DEF/UREA 13 GAL.

Condition	Used
Fits To Make(s)	WESTERN STAR
Fits To Model(s)	5700
Stock Number	2307966
MLS Number	12372705
Category	Diesel Exhaust Fluid (DEF) Tanks
Last Updated	4/29/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck