Mopar 53021887AA Engine Valve Spring - Intake

Mopar 53021887AA Engine Valve Spring

Mopar 53021887AA is an intake engine valve spring for the right-hand cylinder head on 3.7L V6 applications. It is a direct-fit service part for specific Jeep, Dodge, and Ram vehicles that use the listed intake valve spring configuration.

Key Features

• Genuine Mopar engine valve spring for intake-side service
• Right-hand cylinder head intake valve spring application
• Fits 3.7L V6 engine configurations listed below
• OE-style replacement for factory valve train service
• Part number: 53021887AA

Vehicle Fitment

• Fits 2005-2012 Jeep Liberty, intake, R/H cylinder head intake valve spring w/3.7L V6 engine.
• Fits 2011-2012 Ram 1500, intake, R/H cylinder head intake valve spring w/3.7L V6 engine.
• Fits 2007-2011 Dodge Nitro, intake, R/H cylinder head intake valve spring w/3.7L V6 engine.
• Fits 2011 Ram Dakota, intake, R/H cylinder head intake valve spring w/3.7L V6 engine.
• Fits 2005-2010 Dodge Dakota, intake, R/H cylinder head intake valve spring w/3.7L V6 engine.
• Fits 2005-2010 Dodge Ram 1500, intake, R/H cylinder head intake valve spring w/3.7L V6 engine.
• Fits 2006-2010 Jeep Commander, intake, R/H cylinder head intake valve spring w/3.7L V6 engine.
• Fits 2005-2010 Jeep Grand Cherokee, intake, R/H cylinder head intake valve spring w/3.7L V6 engine.
• Fits 2005-2009 Dodge Durango, intake, R/H cylinder head intake valve spring w/3.7L V6 engine.

What This Part Is Used For

• Replacing a worn or damaged intake valve spring in the right-hand cylinder head
• Restoring proper valve train operation on 3.7L V6 engines
• Addressing valve spring fatigue found during cylinder head service
• Supporting repair work on Jeep Liberty, Jeep Grand Cherokee, and Dodge Ram 1500 3.7L V6 applications

Installation Notes and Tips

Verify engine size, cylinder head side, and intake position before ordering. This part is listed for the right-hand cylinder head intake valve spring application only, so match the vehicle and engine configuration exactly. Professional cylinder head service procedures and proper valve spring compression tools are recommended during installation.

Quality Assurance

As a Mopar service part, 53021887AA is specified for the factory application listed in the fitment data and is intended for direct replacement use on the covered vehicles.