All Parts
Emission Control (68)
Dorman Products, Inc.
Part No: 904-5008
$125.61
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Dorman Products, Inc.
Part No: 904-5011
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Dorman Products, Inc.
Part No: 904-5035
$1,550.98
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S&S Truck Parts (Newstar)
Part No: 24011
$75.35
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Walker Products - Nox Sensors
Part No: 1004-1024
$475.00
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Walker Products - Nox Sensors
Part No: 1004-1025
$451.67
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Walker Products - Nox Sensors
Part No: 1004-1026
$416.67
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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
How do I know if my emission control parts need replacement?
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.
How do I choose the right emission control part for my truck?
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.
Can failing emission parts affect engine performance?
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.
What related parts should I inspect during emission system service?
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.
When should emission system components be replaced?
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.