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Emission Control (68)

Prime Guard® DEF Diesel Exhaust Fluid - 2.5 Gallon
HIGHLINE WARREN Part No: PRIM00250
$11.99 View Part
EGR Delta Pressure Sensor Kit
Freightliner Part No: DDE/23539639
$138.03 View Part
Exhaust Valve
Costex Tractor Parts Part No: 4907200
$39.58 View Part
Nitrogen Oxide (NOx) Sensor-Dayton
Dayton Parts Part No: 904-6011
$366.71 View Part
Engine Crankcase Breather Element
Dorman Products, Inc. Part No: 904-7902
$98.86 View Part Contact Us
Engine Crankcase Breather Element
Donaldson Company Part No: P500196
$23.08 View Part Contact Us
Diesel Exhaust Fluid (DEF) Filler Cap
Dorman Products, Inc. Part No: 904-5201CD
$15.89 View Part Contact Us
Urea Filter Kit U58/11kit
DIESEL FORWARD / ALLIANT POWER Part No: MAN23127
$108.33 View Part Contact Us
Bostech EGR Cooler Gasket Kit
Bostrom Seating Part No: EGR904GKT
$69.94 View Part Contact Us
EGR Cooler 2002-06 ISX Cummins
Bostrom Seating Part No: EGR783
$1,049.94 View Part
EGR Cooler-DT466/DT570/HT570
Bostrom Seating Part No: EGR733
$769.94 View Part Contact Us
EGR Cooler for a Freightliner
Bostrom Seating Part No: EGR380
$1,113.00 View Part

Emission Control Parts for Heavy-Duty Truck Compliance

Excessive smoke, poor fuel efficiency, or failed emissions tests can point to worn or failing emission control parts on your truck. Wofford Truck Parts offers replacement components that help support proper exhaust control, emissions reduction, and regulatory compliance for heavy-duty applications.

The right replacement parts can help restore engine performance and keep your truck within emissions standards. Our inventory includes truck parts for common emission control repairs, including EGR valves, DEF system components, catalytic converters, sensors, and related hardware.

FAQs about Emission Control

You may notice excess exhaust smoke, reduced fuel efficiency, engine warning lights, or failed emissions tests. Inspect the affected components before ordering to ensure you select the correct replacement parts.
Check your part number, engine application, system type, and mounting configuration. Emission control components vary by truck and engine model, so matching your replacement to your specific system avoids installation issues.
Yes. Clogged or faulty EGR valves, sensors, or catalytic converters can reduce engine power, increase fuel consumption, and trigger warning lights. Inspect related DEF system components when diagnosing performance issues.
Inspect EGR valves, sensors, catalytic converters, tubing, wiring, and DEF system components for damage, clogging, or leaks. Our inventory includes emission sensors for common heavy-duty truck emission repairs.
Replace components when testing shows poor function, visible damage, clogging, leaks, or if regulatory standards are not met. Using the correct parts from Wofford Truck Parts helps restore proper emissions control and engine performance.