HomeEngine > Hardware, Fasteners and FittingsMopar 53021894AA Engine Valve Adjuster
Part #: 53021894AA

Mopar 53021894AA Engine Valve Adjuster

⚙️ 45 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Jeep, and Ram, 1500, Commander, Dakota, Durango, Grand Cherokee, Liberty, Nitro, and Ram 1500
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Reliable Engine Valve Adjuster for Dodge, Jeep, and Ram Vehicles

The Mopar 53021894AA Engine Valve Adjuster is designed to maintain precise valve clearance in select Dodge, Jeep, and Ram models. This component ensures optimal engine performance and longevity by providing accurate valve lash adjustment.

  • Compatible with Dodge Ram 1500, Jeep Grand Cherokee, Commander, Liberty, Nitro, Dakota, and Durango
  • OEM Mopar part number 53021894AA for exact fit and function
  • Engine valve adjuster designed for durability and consistent performance
  • Precision-engineered to maintain proper valve clearance and reduce engine noise
  • Direct replacement part for maintaining engine efficiency and reliability

Product Details and Compatibility

The Mopar 53021894AA Engine Valve Adjuster is engineered specifically for use in various Dodge, Jeep, and Ram vehicles, including the Ram 1500, Jeep Grand Cherokee, Commander, Liberty, Nitro, Dakota, and Durango models. This part plays a critical role in the engine's valve train system by adjusting the valve clearance to manufacturer specifications. Proper valve adjustment helps prevent engine misfires, reduces valve train noise, and supports overall engine health. Using the correct OEM part number 53021894AA ensures compatibility and maintains the integrity of your vehicle's engine system.

Common Applications and Problem Resolution

  • Corrects excessive valve clearance causing ticking or tapping noises
  • Prevents engine performance issues related to improper valve lash
  • Helps avoid premature valve or camshaft wear
  • Supports smooth engine operation and fuel efficiency
  • Addresses valve train noise and rough idling problems

Installation Notes and Tips

Installation of the Mopar 53021894AA Engine Valve Adjuster should be performed by a qualified technician familiar with valve train components. Proper adjustment of valve clearance is critical and requires precise measurement tools. Always refer to the vehicle’s service manual for torque specifications and adjustment procedures. Using the OEM part number ensures a direct fit without modification.

Quality Assurance and Warranty

As an original Mopar part, the 53021894AA Engine Valve Adjuster meets strict manufacturing standards for fit, form, and function. Mopar parts are designed to match factory specifications, providing reliable performance and durability. Warranty coverage details should be confirmed through Mopar or authorized dealers to ensure compliance with vehicle service requirements.

This part fits 45 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2013Ram1500ST4.7LV8N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2012JeepLibertySport3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2012Ram1500ST4.7LV8N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2011DodgeNitroSXT3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2011JeepLibertySport3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2011Ram1500ST4.7LV8N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2011RamDakotaLaramie4.7LV8N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2010DodgeDakotaLaramie4.7LV8N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2010DodgeNitroSXT3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2010DodgeRam 1500ST4.7LV8N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2010JeepCommanderSport3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2010JeepGrand CherokeeLimited3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2010JeepLibertySport3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2009DodgeDakotaLaramie4.7LV8N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2009DodgeDurangoSLT4.7LV8N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2009DodgeNitroSLT3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2009DodgeRam 1500ST4.7LV8N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2009JeepCommanderSport4.7LV8N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2009JeepGrand CherokeeLimited4.7LV8N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2009JeepLibertySport3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2008DodgeDakotaTRX3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2008DodgeDurangoSXT3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2008DodgeNitroSXT3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2008DodgeRam 1500ST3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2008JeepCommanderSport3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2008JeepGrand CherokeeLaredo3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2008JeepLibertySport3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2007DodgeDakotaST3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2007DodgeDurangoSXT3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2007DodgeNitroSXT3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2007DodgeRam 1500ST3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2007JeepCommanderSport3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2007JeepGrand CherokeeLaredo3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2007JeepLibertySport3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2006DodgeDakotaST3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2006DodgeDurangoSXT3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2006DodgeRam 1500ST3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2006JeepCommanderBase3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2006JeepGrand CherokeeLaredo3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2006JeepLibertySport3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2005DodgeDakotaST3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2005DodgeDurangoSXT3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2005DodgeRam 1500ST3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2005JeepGrand CherokeeLaredo3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA
2005JeepLibertySport3.7LV6N/AValve Lash Adjuster W/4.7L V8 FFV Engine;Supersedes part # 68045795AA

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