HomeAir and Fuel Delivery > Gaskets and Sealing SystemsApex ATB4358 Fuel Injection Throttle Body Mounting Gasket - Upper
Part #: ATB4358

Apex ATB4358 Fuel Injection Throttle Body Mounting Gasket - Upper

Upper
⚙️ 99 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler, Dodge, Jeep, and Ram, 1500, 1500 Classic, 2500, 300, 3500, Aspen, Challenger, Charger, Commander, Durango, Grand Cherokee, Ram 1500, Ram 2500, and Ram 3500
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Reliable Fuel Injection Throttle Body Mounting Gasket for Chrysler and Dodge

The Apex ATB4358 fuel injection throttle body mounting gasket is designed to provide a secure seal for throttle body assemblies on select Chrysler, Dodge, Jeep, and Ram vehicles. This gasket ensures proper air and fuel delivery by preventing leaks and maintaining optimal engine performance.

  • Compatible with Chrysler 300, Aspen, and Dodge Challenger, Charger, Durango models
  • Fits Jeep Commander, Grand Cherokee, and Ram 1500, 2500, 3500 including 1500 Classic
  • Durable construction to withstand engine heat and pressure
  • Precise fitment for fuel injection throttle body mounting
  • Part number ATB4358 for easy identification and replacement

Product Details and Compatibility

The Apex ATB4358 gasket is engineered specifically for fuel injection throttle body mounting applications in a range of Chrysler, Dodge, Jeep, and Ram vehicles. It is compatible with popular models such as the Chrysler 300 and Aspen, Dodge Challenger, Charger, and Durango, as well as Jeep Commander and Grand Cherokee. Additionally, it fits Ram trucks including the 1500, 1500 Classic, 2500, and 3500 series. This gasket helps maintain a tight seal between the throttle body and intake manifold, preventing air and fuel leaks that can affect engine efficiency.

Common Applications and Issues Addressed

  • Prevents vacuum leaks that cause rough idling or stalling
  • Eliminates fuel leaks around the throttle body mounting area
  • Maintains proper air-fuel mixture for improved engine performance
  • Helps reduce check engine light triggers related to throttle body seal failure
  • Supports consistent throttle response and fuel economy

Installation Notes and Tips

When replacing the fuel injection throttle body mounting gasket, ensure the throttle body and intake manifold surfaces are clean and free of old gasket material or debris. Proper torque specifications should be followed to avoid warping or damaging the gasket. Inspect the throttle body for any signs of wear or damage before installation to ensure a proper seal. Using the Apex ATB4358 gasket will help maintain the integrity of the throttle body connection on compatible Chrysler, Dodge, Jeep, and Ram models.

Quality Assurance and Warranty

Apex manufactures the ATB4358 gasket to meet or exceed OEM standards for durability and fitment. While specific warranty details are not provided, Apex products are generally backed by quality control processes to ensure reliable performance in air and fuel delivery systems. Using this gasket supports maintaining the original equipment specifications for your vehicle’s throttle body assembly.

This part fits 99 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020Chrysler3005.7LV8Upper
2020DodgeChallenger5.7LV8Upper
2020DodgeCharger5.7LV8Upper
2020DodgeDurango5.7LV8Upper
2020JeepGrand Cherokee5.7LV8Upper
2020Ram15005.7LV8Upper
2020Ram1500 Classic5.7LV8Upper
2020Ram25006.4LV8N/A
2020Ram35006.4LV8Upper
2019Chrysler3005.7LV8Upper
2019DodgeChallenger5.7LV8Upper
2019DodgeCharger5.7LV8Upper
2019DodgeDurango5.7LV8Upper
2019JeepGrand Cherokee5.7LV8Upper
2019Ram15005.7LV8Upper
2019Ram1500 Classic5.7LV8Upper
2019Ram25006.4LV8N/A
2019Ram35006.4LV8Upper
2018Chrysler3005.7LV8Upper
2018DodgeChallenger5.7LV8Upper
2018DodgeCharger5.7LV8Upper
2018DodgeDurango5.7LV8Upper
2018JeepGrand Cherokee5.7LV8Upper
2018Ram15005.7LV8Upper
2018Ram25005.7LV8Upper
2018Ram35005.7LV8Upper
2017Chrysler3005.7LV8Upper
2017DodgeChallenger5.7LV8Upper
2017DodgeCharger5.7LV8Upper
2017DodgeDurango5.7LV8Upper
2017JeepGrand Cherokee5.7LV8Upper
2017Ram15005.7LV8Upper
2017Ram25005.7LV8Upper
2017Ram35005.7LV8Upper
2016Chrysler3005.7LV8Upper
2016DodgeChallenger5.7LV8Upper
2016DodgeCharger5.7LV8Upper
2016DodgeDurango5.7LV8Upper
2016JeepGrand Cherokee5.7LV8Upper
2016Ram15005.7LV8Upper
2016Ram25005.7LV8Upper
2016Ram35005.7LV8Upper
2015Chrysler3005.7LV8Upper
2015DodgeChallenger5.7LV8Upper
2015DodgeCharger5.7LV8Upper
2015DodgeDurango5.7LV8Upper
2015JeepGrand Cherokee5.7LV8Upper
2015Ram15005.7LV8Upper
2015Ram25005.7LV8Upper
2015Ram35005.7LV8Upper
2014Chrysler3005.7LV8Upper
2014DodgeChallenger5.7LV8Upper
2014DodgeCharger5.7LV8Upper
2014DodgeDurango5.7LV8Upper
2014JeepGrand Cherokee5.7LV8Upper
2014Ram15005.7LV8Upper
2014Ram25005.7LV8Upper
2014Ram35005.7LV8Upper
2013Chrysler3005.7LV8Upper
2013DodgeChallenger5.7LV8Upper
2013DodgeCharger5.7LV8Upper
2013DodgeDurango5.7LV8Upper
2013JeepGrand Cherokee5.7LV8Upper
2013Ram15005.7LV8Upper
2013Ram25005.7LV8Upper
2013Ram35005.7LV8Upper
2012Chrysler3005.7LV8Upper
2012DodgeChallenger5.7LV8Upper
2012DodgeCharger5.7LV8Upper
2012DodgeDurango5.7LV8Upper
2012JeepGrand Cherokee5.7LV8Upper
2012Ram15005.7LV8Upper
2012Ram25005.7LV8Upper
2012Ram35005.7LV8Upper
2011Chrysler3005.7LV8Upper
2011DodgeChallenger5.7LV8Upper
2011DodgeCharger5.7LV8Upper
2011DodgeDurango5.7LV8Upper
2011JeepGrand Cherokee5.7LV8Upper
2011Ram15005.7LV8Upper
2011Ram25005.7LV8Upper
2011Ram35005.7LV8Upper
2010Chrysler3005.7LV8Upper
2010DodgeChallenger5.7LV8Upper
2010DodgeCharger5.7LV8Upper
2010DodgeRam 15005.7LV8Upper
2010DodgeRam 25005.7LV8Upper
2010JeepCommander5.7LV8Upper
2010JeepGrand Cherokee5.7LV8Upper
2009Chrysler3005.7LV8Upper
2009ChryslerAspen5.7LV8Upper
2009DodgeChallenger5.7LV8Upper
2009DodgeCharger5.7LV8Upper
2009DodgeDurango5.7LV8Upper
2009DodgeRam 15005.7LV8Upper
2009DodgeRam 25005.7LV8Upper
2009DodgeRam 35005.7LV8Upper
2009JeepCommander5.7LV8Upper
2009JeepGrand Cherokee5.7LV8Upper

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.