Mahle MS19521 Fuel Injection Plenum Gasket Set

Mahle MS19521 Fuel Injection Plenum Gasket Set

Mahle MS19521 is an OEM standard fuel injection plenum gasket set built for sealing the intake plenum on select Chrysler and Jeep applications. The molded rubber plenum gasket material is selected for consistent sealing performance in engine air and fuel delivery systems, where a stable seal is critical to idle quality and intake integrity.

This part cross-references Chrysler 4884 649AA and FEL-PRO MS 93220 for the same application.

Key Features

• OEM standard construction for direct-fit sealing service
• Molded rubber plenum gasket material for reliable intake sealing
• Engineered for fuel injection plenum service in air and fuel delivery systems
• Mahle sealing technology used by OEMs and technicians worldwide
• Fits Chrysler PT Cruiser, Jeep Wrangler, and Jeep Liberty applications listed below
• Part number MS19521 for catalog and service identification

Application Details

Compatible With 2001-2010 Chrysler PT Cruiser, N/A; 2003-2006 Jeep Wrangler, N/A; and 2002-2005 Jeep Liberty, N/A. For buyers searching for a Mahle MS19521 fuel injection plenum gasket set for Chrysler PT Cruiser or Jeep Wrangler intake sealing service, this gasket set matches the listed vehicle coverage and supports proper plenum sealing during maintenance or repair. The Mahle MS19521 is built to meet OEM standard expectations for fit and sealing consistency.

What It Is Used For

• Replacing a leaking or deteriorated intake plenum gasket
• Restoring intake manifold sealing on listed Chrysler and Jeep models
• Addressing vacuum leaks related to plenum seal failure
• Supporting smoother idle and more stable engine operation after seal repair
• Correcting intake sealing issues during plenum service on PT Cruiser, Wrangler, or Liberty

Installation Notes and Tips

Clean the mating surfaces thoroughly before installation and inspect the intake components for warpage, carbon buildup, or damage. Follow the vehicle service procedure for torque sequence and fastener tightening, and verify that the gasket is seated evenly before reassembly. Use the included gasket from the set when servicing the Engine Coolant Thermostat Seal on the listed applications, as noted in the fitment data.

Quality Assurance

Mahle gaskets are trusted sealing products used by OEMs and technicians around the globe. MS19521 is built to OEM standard expectations for sealing performance and application-specific fitment on the listed Chrysler and Jeep vehicles.