HomeExhaust > Gaskets and Sealing SystemsApex AMS11921 Exhaust Manifold Gasket Set
Part #: AMS11921

Apex AMS11921 Exhaust Manifold Gasket Set

⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, Lancer
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Reliable Exhaust Manifold Gasket Set for Mitsubishi Lancer

The Apex AMS11921 exhaust manifold gasket set is designed specifically for Mitsubishi Lancer models, providing a precise seal between the exhaust manifold and cylinder head. This gasket set helps maintain optimal engine performance by preventing exhaust leaks and ensuring proper exhaust flow.

  • Compatible with Mitsubishi Lancer exhaust manifold applications
  • Durable construction to withstand high temperatures and pressure
  • Exact fitment for reliable sealing and leak prevention
  • Includes all necessary gaskets for manifold installation
  • Part number AMS11921 for easy identification and replacement

Product Details and Compatibility

The Apex AMS11921 exhaust manifold gasket set is engineered to meet the specifications required for Mitsubishi Lancer vehicles. This gasket set ensures a tight seal between the exhaust manifold and engine block, which is critical for maintaining exhaust system integrity and preventing harmful leaks. The materials used in this gasket set are selected to endure the thermal expansion and contraction typical in exhaust systems, reducing the risk of gasket failure over time.

Common Applications and Problem Solving

  • Prevents exhaust manifold leaks that cause engine noise and reduced efficiency
  • Eliminates exhaust fumes entering the engine bay or cabin
  • Helps maintain proper backpressure for engine performance
  • Addresses issues related to warped or damaged old gaskets
  • Supports emission control by ensuring exhaust gases flow correctly

Installation Notes and Tips

When installing the Apex AMS11921 gasket set on a Mitsubishi Lancer, ensure the mating surfaces are clean and free of debris or old gasket material. Proper torque specifications should be followed to avoid over-tightening, which can damage the gasket or manifold. It is recommended to inspect the exhaust manifold and cylinder head for warping or cracks before installation to ensure a proper seal.

Quality Assurance and Warranty

Apex manufactures the AMS11921 exhaust manifold gasket set to meet industry standards for durability and performance. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure reliability in automotive applications. Using the correct part number AMS11921 guarantees compatibility and helps maintain the integrity of the Mitsubishi Lancer exhaust system.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015MitsubishiLancer2.0LL4N/A
2014MitsubishiLancer2.0LL4N/A
2013MitsubishiLancer2.0LL4N/A
2012MitsubishiLancer2.0LL4N/A
2011MitsubishiLancer2.0LL4N/A
2010MitsubishiLancer2.0LL4N/A
2009MitsubishiLancer2.0LL4N/A
2008MitsubishiLancer2.0LL4N/A

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