HomeEngine > Gaskets and Sealing SystemsApex AMS4721 Engine Intake Manifold Gasket Set - Lower or Lower and Upper
Part #: AMS4721

Apex AMS4721 Engine Intake Manifold Gasket Set - Lower or Lower and Upper

Lower and Lower and Upper
48 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Lincoln, and Mercury, Crown Victoria, E-150, E-150 Club Wagon, E-250, E-350 Club Wagon, E-350 Super Duty, Explorer, Grand Marquis, Mountaineer, and Town Car
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Reliable Engine Intake Manifold Gasket Set for Ford, Lincoln, and Mercury

The Apex AMS4721 Engine Intake Manifold Gasket Set is designed to provide a precise seal for your vehicle's intake manifold. Compatible with a range of Ford, Lincoln, and Mercury models, this gasket set helps maintain engine performance and prevent leaks.

  • Compatible with Ford Crown Victoria, E-150, E-150 Club Wagon, E-250, E-350 Club Wagon, E-350 Super Duty, Explorer
  • Also fits Lincoln Grand Marquis, Mountaineer, and Mercury Town Car
  • Engine intake manifold gasket set designed for a secure and durable seal
  • Part number AMS4721 ensures correct fitment and quality
  • Manufactured by Apex for consistent performance and reliability

Product Details and Compatibility

The Apex AMS4721 gasket set is engineered specifically for use in the intake manifold systems of select Ford, Lincoln, and Mercury vehicles. This set is essential for maintaining the proper seal between the intake manifold and the engine block, preventing air and coolant leaks that can affect engine efficiency. The gasket set is compatible with popular models such as the Ford Crown Victoria, E-150 series, E-250, E-350 Club Wagon and Super Duty, Explorer, as well as the Lincoln Grand Marquis, Mountaineer, and Mercury Town Car. Using the correct gasket set like the AMS4721 helps ensure optimal engine operation and longevity.

Common Applications and Issues Addressed

  • Prevents vacuum leaks that can cause rough idling or engine misfires
  • Stops coolant leaks that may lead to engine overheating
  • Maintains proper air-fuel mixture for efficient combustion
  • Eliminates intake manifold gasket failure symptoms such as poor acceleration
  • Helps avoid engine performance loss due to intake manifold seal degradation

Installation Notes and Tips

When installing the Apex AMS4721 intake manifold gasket set, ensure the mating surfaces are clean and free of old gasket material or debris. Proper torque specifications should be followed to avoid warping or damaging the gasket. It is recommended to inspect the intake manifold and surrounding components for wear or damage during installation. Using the correct gasket set for your specific Ford, Lincoln, or Mercury model will help achieve a reliable seal and prevent future leaks.

Quality Assurance and Warranty

Apex manufactures the AMS4721 gasket set to meet industry standards for durability and fitment. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure consistent performance. Using a genuine Apex gasket set helps maintain the integrity of your vehicle's engine sealing system.

This part fits 48 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011FordCrown Victoria4.6LV8Lower
2011LincolnTown Car4.6LV8N/A
2011MercuryGrand Marquis4.6LV8N/A
2010FordCrown Victoria4.6LV8Lower
2010FordE-1505.4LV8N/ATO 10/04/09; Lower & Upper Set
2010LincolnTown Car4.6LV8N/A
2010MercuryGrand Marquis4.6LV8N/A
2009FordCrown Victoria4.6LV8Lower
2009LincolnTown Car4.6LV8N/A
2009MercuryGrand Marquis4.6LV8N/A
2008FordCrown Victoria4.6LV8Lower
2008LincolnTown Car4.6LV8N/A
2008MercuryGrand Marquis4.6LV8N/A
2007FordCrown Victoria4.6LV8Lower
2007FordE-1505.4LV8Lower and Upper
2007FordE-2505.4LV8Lower and Upper
2007FordE-350 Super Duty5.4LV8Lower and Upper
2007LincolnTown Car4.6LV8N/A
2007MercuryGrand Marquis4.6LV8N/A
2006FordCrown Victoria4.6LV8Lower
2006FordE-1505.4LV8Lower and Upper
2006FordE-2505.4LV8Lower and Upper
2006FordE-350 Super Duty5.4LV8Lower and Upper
2006LincolnTown Car4.6LV8N/A
2006MercuryGrand Marquis4.6LV8N/A
2005FordCrown Victoria4.6LV8Lower
2005FordE-1505.4LV8Lower and Upper
2005FordE-150 Club Wagon5.4LV8Lower and Upper
2005FordE-2505.4LV8Lower and Upper
2005FordE-350 Club Wagon5.4LV8Lower and Upper
2005FordE-350 Super Duty5.4LV8Lower and Upper
2005FordExplorer4.6LV8Lower and Upper
2005LincolnTown Car4.6LV8N/A
2005MercuryGrand Marquis4.6LV8N/A
2005MercuryMountaineer4.6LV8Lower and Upper
2004FordCrown Victoria4.6LV8Lower
2004FordE-1505.4LV8Lower and Upper
2004FordE-150 Club Wagon5.4LV8Lower and Upper
2004FordE-2505.4LV8Lower and Upper
2004FordE-350 Club Wagon5.4LV8Lower and Upper
2004FordE-350 Super Duty5.4LV8Lower and Upper
2004FordExplorer4.6LV8Lower and Upper
2004MercuryGrand Marquis4.6LV8N/A
2004MercuryMountaineer4.6LV8Lower and Upper
2003FordExplorer4.6LV8Lower and Upper
2003MercuryMountaineer4.6LV8Lower and Upper
2002FordExplorer4.6LV8Lower and Upper
2002MercuryMountaineer4.6LV8Lower and Upper

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