Description: EGR Valve Kit For Cummins ISM
Condition: New
Brand: Cummins®
Part Number: 4966422
Fitment Guide 4966422:
Used primarily on Cummins EPA07 11L ISM/QSM Engines
Heavy-duty trucks (e.g., International, Freightliner, etc.)
Certain Class 8 diesel applications
An EGR valve 4966422 (Exhaust Gas Recirculation valve) is a part on diesel and gas engines that reduces harmful emissions by sending some exhaust back into the engine.
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1. Reduce combustion temperature
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The EGR valve 4966422 sends a small amount of exhaust gas back into the engine
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Exhaust gas does not burn again
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This cools the combustion process
2. Reduce NOx (nitrogen oxide) emissions
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High combustion temperature creates NOx gases
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Lower temperature = less NOx formed
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Helps the truck meet emissions regulations
3. Improve engine durability & efficiency
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Lower cylinder temperatures reduce engine stress
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Helps prevent engine knock
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Protects pistons, valves, turbo, and head
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Works with DEF/SCR so the engine can run more efficiently
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Signs of Faulty 4966422
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1. Check engine light
2. Rough idle or stalling
3. Loss of power / poor acceleration
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Manufacturer information
Cummins® is a worldwide leader in the production of engines, agricultural components, and other power-generating devices for various industries, including medium and heavy duty trucks, light commercial vehicles, buses, agriculture, and construction. Founded in 1919, this company stays true to its mission of making people's lives better by continuously improving its product line-up and introducing new solutions for a more prosperous world. Its core values—integrity, diversity and inclusion, excellence, caring, and teamwork—are what make it a successful company today—a worldwide leader with a network of more than 600 company-owned and independent distributors and almost 6,000 dealers in approximately 190 countries.
Warranty
First Truck Parts offers a 365-days warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.
