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Peterbilt 337 Exhaust & Emissions For Sale

Browse Peterbilt 337 Exhaust & Emissions for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 46 listings. Peterbilt 337 pricing ranges from $121 to $5,500 based on recent marketplace data. Filter by condition, price, or year to find the right Peterbilt 337.
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Exhaust & Emissions (46)
   Diesel Exhaust Fluid (DEF) Pumps (3)    Diesel Exhaust Fluid (DEF) Tanks (19)    Diesel Particulate Filters (DPF) (10)    DPF Assemblies (11)    Exhaust Assemblies (2)    Exhaust Brackets (1)
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337 (46)
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Showing 1 - 25 of 46 Listings

1 - 25 of 46 listings
1 - 25 of 46 listings
Peterbilt 337 DEF Tank

2014 Peterbilt 337 DEF Tank

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(Used) 2014 Peterbilt 337, DEF TANK- Side: Passenger Right Side, Material: Plastic, Color: Black, Shape: Rectangular, Reference images for condition, For more information about this item,...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)337
Will Fit Year(s)2014
Stock NumberP-505813
MLS Number14429888
CategoryDiesel Exhaust Fluid (DEF) Tanks
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Peterbilt 337 DPF Filter

2014 Peterbilt 337 DPF Filter

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(Used) 2014 Peterbilt 337, DIESEL PARTICULATE FILTER- Engine: PACCAR PX-7, Reference images for condition, For more information about this item, give us a call. We ship Worldwide! (CRG...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)337
Will Fit Year(s)2014
Stock NumberP-505812
MLS Number14429887
CategoryDiesel Particulate Filters (DPF)
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Peterbilt 337 DEF Tank

2019 Peterbilt 337 DEF Tank

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(Used) 2019 Peterbilt 337, DEF TANK- Side: Driver Left Side, Material: Plastic, Color: Black, Shape: D, Reference images for condition, For more information about this item, give us a...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)337
Will Fit Year(s)2019
Stock NumberP-505032
MLS Number14428001
CategoryDiesel Exhaust Fluid (DEF) Tanks
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Peterbilt 337 DPF Filter

2020 Peterbilt 337 DPF Filter

$1,995 USD
GOOD USED DPF ASSEMBLY/ 90 DAY WARRANTY ON HARD PARTS NO ELECTRICAL/SENSORS OR FILTER WARRANTY, Engine Make: PACCAR, Engine Model: PX-9
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)337
Will Fit Year(s)2020
Part NumberNA
Stock Number12424-9
MLS Number13282022
CategoryDiesel Particulate Filters (DPF)
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Peterbilt 337 DPF Filter

2015 Peterbilt 337 DPF Filter

$3,295 USD
(Used) 2015 Peterbilt 337, DIESEL PARTICULATE FILTER, Engine: PACCAR PX-7 (Inlet Facing Direction, Outlet Inward Direction, 8 Pin Plug) INLET Serial Number: 26028140287 INLET EPN:...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)337
Will Fit Year(s)2015
Stock NumberP-13680
MLS Number10136228
CategoryDiesel Particulate Filters (DPF)
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
Peterbilt 337 DPF Filter

2019 Peterbilt 337 DPF Filter

$3,294.97 USD
(Used) 2019 Peterbilt 337, DIESEL PARTICULATE FILTER- Engine: PACCAR PX-9, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)337
Will Fit Year(s)2019
Stock NumberP-74198
MLS Number12674558
CategoryDiesel Particulate Filters (DPF)
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
Peterbilt 337 DEF Tank

2013 Peterbilt 337 DEF Tank

$549.99 USD
(Used) 2013 Peterbilt 337, DEF TANK- Side: Passenger Side, Material: Plastic, Color: Black, Shape: D, Reference images for condition For more information about this item, gives us a call....
ConditionUsed
Engine ModelPaccar PX-6
Fits To Make(s)Peterbilt
Fits To Model(s)337
Will Fit Year(s)2013
Stock NumberP-16978
MLS Number10253341
CategoryDiesel Exhaust Fluid (DEF) Tanks
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
Peterbilt 337 DEF Tank

2016 Peterbilt 337 DEF Tank

$549.50 USD
(Used) 2016 Peterbilt 337, DEF TANK- Side: Driver Left Side, Material: Plastic with Aluminum, Color: Black, Shape: D, Reference images for condition, For more information about this item...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)337
Will Fit Year(s)2016
Stock NumberP-500637
MLS Number14256857
CategoryDiesel Exhaust Fluid (DEF) Tanks
Last Updated7/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Peterbilt 337 DEF Tank

2017 Peterbilt 337 DEF Tank

Contact for price
Peterbilt 337 DEF tank for sale, urea tank with brackets, straps, and level sensor included in great condition Call for more information, we ship everywhere, Engine Make: PACCAR, Engine...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)337
Will Fit Year(s)2017
Stock NumberPT-0841-9
MLS Number12949024
CategoryDiesel Exhaust Fluid (DEF) Tanks
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
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Lomoca Inc.
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