1. Home
  2. For Sale
  3. Truck Parts
  4. Exhaust & Emissions
  5. Caterpillar

Caterpillar Exhaust & Emissions For Sale

View all exhaust & emissions for sale, not just Caterpillar.
Close
Your Current Search
Industry
Truck Parts
Category
Exhaust & Emissions
Manufacturer
Caterpillar
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Truck Parts (491)
Category
Exhaust & Emissions (491)
   Aftertreatment Control Modules (ACM) (1)    Diesel Exhaust Fluid (DEF) Pumps (2)    Diesel Exhaust Fluid (DEF) Tanks (4)    Diesel Particulate Filters (DPF) (34)    DPF Assemblies (14)    DPF Covers (1)    EGR Coolers (6)    EGR Manifolds (1)    EGR Valves (1)    Exhaust Assemblies (29)    Exhaust Brackets (3)    Exhaust Gaskets (21)    Exhaust Manifolds (277)    Exhaust Pipes (3)    Exhaust Y Pipes (1)    Muffler Shields (36)    Mufflers (47)    NOx Sensors (8)
Make
Caterpillar (491)
Condition
Model Year
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
No (0)
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (491)
Market Type
For Sale (491)

Shop Exhaust & Emissions by Subcategory

Quick Filters

Showing 51 - 75 of 491 Listings

51 - 75 of 491 listings
51 - 75 of 491 listings
Caterpillar C4.4 NOx Sensor for Caterpillar C18, C7.1, C9.3, C9.3B, C3.6, C4.4, C13, C15

Caterpillar C4.4 NOx Sensor for Caterpillar C18, C7.1, C9.3, C9.3B, C3.6, C4.4, C13, C15

$750 USD
(NEW/ OPEN BOX) Caterpillar OEM Nitrogen Oxide Nox Sensor NOX Sensor, for sale!!!Part #: 539-0117; Supersession Part #: 441-5129, 11R-1773; Engine Models: C18, C7.1, C9.3, C9.3B, C3.6, C4.4,...
ConditionNew
Fits To Make(s)Caterpillar
Fits To Model(s)C18, C7.1, C9.3, C9.3B, C3.6, C4.4, C13, C15
Part Number539-0117
Stock NumberNOX7
MLS Number11891815
CategoryNOx Sensors
Last Updated9/2/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Caterpillar 3406 Muffler Shield for a 1993 Freightliner FLD120

Caterpillar 3406 Muffler Shield for a 1993 Freightliner FLD120

Contact for price
(Used) 1993 Freightliner FLD120, MUFFLER SHIELDS- Side: Passenger Right Side, Engine: Caterpillar 3406B, Material: Steel, Dimensions: H=47 ¼", Reference images for condition, For more...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)FLD120
Will Fit Year(s)1993
Stock NumberP-511721
MLS Number14557359
CategoryMuffler Shields
Last Updated8/21/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Caterpillar 3406 Muffler for a 1993 Freightliner FLD120

Caterpillar 3406 Muffler for a 1993 Freightliner FLD120

Contact for price
(Used) 1993 Freightliner FLD120, MUFFLER- Side: Passenger Right Side, Engine: Caterpillar 3406B, Material: Steel, Dimensions: H=44 ¾", It's Rusty, Damage Reference images for condition, ...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)FLD120
Will Fit Year(s)1993
Stock NumberP-511720
MLS Number14557358
CategoryMufflers
Last Updated8/21/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Save Search
Email Alert
What's Save Search and Email Alert?
Find new and used Caterpillar Exhaust & Emissions For Sale by owners and dealers near you on MyLittleSalesman.com. Browse over 491 Caterpillar Exhaust & Emissions For Sale, compare prices, and save. Use the buttons below to sort or filter your search results by model, year, price, location, and more.
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No