Apex AHG1189R Engine Cylinder Head Gasket - Right

Engine Cylinder Head Gasket for Right Side Applications

The Apex AHG1189R is an engine cylinder head gasket for the right side of supported V8 applications. It is built for vehicles that require a precise sealing surface between the cylinder head and engine block, including Chrysler 300, Dodge Challenger, Dodge Charger, Dodge Durango, Jeep Grand Cherokee, and Ram truck models.

Use Apex AHG1189R when servicing the right-side cylinder head on compatible 2009-2020 Chrysler, Dodge, Jeep, and Ram vehicles. This part number, AHG1189R, is listed for a wide range of 5.7L HEMI-style applications across passenger cars and trucks.

Key Features

• Engine cylinder head gasket for the right side
• Fits 2009-2020 Chrysler 300, right
• Fits 2009-2020 Dodge Challenger, right
• Fits 2009-2020 Dodge Charger, right
• Fits 2011-2020 Dodge Durango, right
• Fits 2009-2020 Jeep Grand Cherokee, right
• Fits 2011-2020 Ram 1500, right
• Fits 2019-2020 Ram 1500 Classic, right
• Fits 2011-2018 Ram 2500, right
• Fits 2011-2018 Ram 3500, right
• Part number: AHG1189R

Detailed Description

Apex AHG1189R is an engine cylinder head gasket made for right-side service on select Chrysler, Dodge, Jeep, and Ram vehicles from 2009 through 2020. It is used in engine repair work where the cylinder head must seal properly against combustion pressure, coolant passages, and oil passages. This gasket is listed for Chrysler 300, Dodge Challenger, Dodge Charger, Dodge Durango, Jeep Grand Cherokee, Ram 1500, Ram 1500 Classic, Ram 2500, and Ram 3500 applications, making it a direct-fit option for many common repair jobs.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

• Coolant leakage at the cylinder head sealing surface
• Compression loss from a failed head gasket
• Oil seepage between the head and block
• Overheating caused by sealing failure
• Combustion gas leakage into the cooling system

Installation Notes and Tips

Confirm engine configuration and right-side placement before installation. Inspect the cylinder head and block surfaces for warpage, corrosion, or debris, and clean all mating surfaces thoroughly before assembly. Follow the vehicle manufacturer’s torque sequence and torque specifications during reassembly. Replace related sealing components as required by the repair procedure.

Quality Assurance

Apex AHG1189R is cataloged as an engine sealing component for direct replacement use on the listed vehicles. Verify fitment by year, make, model, and right-side application before ordering.