Mopar 53021553AB Engine Rocker Arm - Exhaust

Mopar Exhaust Rocker Arm for Select 2016-2022 Applications

This Mopar engine rocker arm, part number 53021553AB, is a direct-fit exhaust valve train component for select Chrysler, Dodge, Jeep, and Ram vehicles. It is used in applications such as the Ram 1500, Dodge Charger, and Jeep Grand Cherokee where precise exhaust valve actuation is required.

Key Features

• Genuine Mopar engine rocker arm for exhaust-side valve train service
• Part number 53021553AB for accurate ordering and replacement
• Direct fit for select Chrysler, Dodge, Jeep, and Ram engines
• Replaces prior part number 53021553AA on listed applications
• Compatible with multiple 2016-2022 model-year exhaust positions

Detailed Description

The Mopar 53021553AB rocker arm is an exhaust valve train component used to transfer camshaft motion to the exhaust valve in supported engines. It is listed for a wide range of vehicles, including the 2016-2022 Ram 1500, 2016-2021 Ram 2500, 2016-2022 Ram 3500, 2017-2021 Chrysler 300, 2017-2021 Dodge Challenger, 2017-2021 Dodge Charger, 2017-2021 Dodge Durango, and 2017-2021 Jeep Grand Cherokee. If you are sourcing a Mopar rocker arm for a Ram 1500 exhaust repair or a Dodge Charger valve train service, this part number helps ensure the correct application.

This part cross-references Mopar 53021553AA for the same application.

What It Helps Address

• Exhaust valve train noise caused by worn rocker arm components
• Loss of proper valve lift or valve motion at the exhaust side
• Misfire or rough running related to valve train wear
• Service replacement for damaged or fatigued rocker arm hardware
• Restoration of correct exhaust valve actuation in listed Mopar applications

Installation Notes and Tips

Verify engine code, cylinder head configuration, and exhaust-side application before installation. Confirm the vehicle’s model year and compare the existing part number to 53021553AB or the listed replacement reference 53021553AA. Because this is a valve train component, clean inspection of related parts such as camshaft lobes, lifters, and valve hardware is recommended during service.

Quality Assurance

As a Mopar part, 53021553AB is built to OE specifications for the listed applications and is intended for direct replacement use where specified by fitment data.