Emissions

Diesel Wranglers now come standard with a Diesel Particulate Filter (DPF) in virtually all export markets. The stock pressure differential switch tube interferes with the AEV Drop Brackets included with the popular 3.5" and 4.5" DualSport Suspension Systems, and until now the Drop Brackets could not..

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The Crown Automotive Crankcase Vent Tube for the six-cylinder engine is a direct replacement for the Wrangler, Cherokee and Grand. Time under the hood in high temperatures can cause this tube to become brittle and prone to cracking if you are servicing associated parts. This tube is pre-formed to co..

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The EGR Valve in your Jeep Wrangler's emission system regulates the exhaust gas that is created during combustion, recirculating it back into the engine to help increase fuel economy, by reducing the lost gases and turning them into energy. The Crown Automotive EGR Valve is an original replacement f..

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Keeping your Go Devil or Hurricane engine running at its full potential is easy with Crown Automotive. This PCV Valve Gasket fits the 4-cylinder engines found in Jeep engines until 1971. Keeping the engine sealed and running efficiently will prolong the life span of the drive train...

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The Crown Automotive PCV Valve is a direct replacement for the Grand Cherokee and Commander. Installs in place of cracked or leaking valve and maintains all engine and DOT standards...

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