HomeEngine > Gaskets and Sealing SystemsApex AHS4128 Engine Cylinder Head Gasket Set
Part #: AHS4128

Apex AHS4128 Engine Cylinder Head Gasket Set

⚙️ 5 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$144.59Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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: Ford and Mercury, Crown Victoria, Grand Marquis, and Mustang
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Cylinder Head Gasket Set for Ford and Mercury Vehicles

The Apex AHS4128 engine cylinder head gasket set is designed for precise fitment with select Ford and Mercury models. This gasket set ensures a proper seal between the engine block and cylinder head, helping maintain engine performance and prevent leaks.

  • Compatible with Ford Crown Victoria, Mercury Grand Marquis, and Ford Mustang models
  • Engine cylinder head gasket set designed for reliable sealing and durability
  • Part number AHS4128 for accurate identification and fitment
  • Manufactured by Apex, a recognized brand in engine gaskets and sealing systems

Product Details and Specifications

The Apex AHS4128 engine cylinder head gasket set is engineered to meet the specifications required for Ford Crown Victoria, Mercury Grand Marquis, and Ford Mustang engines. This gasket set provides a critical seal that prevents coolant, oil, and combustion gases from leaking between the cylinder head and engine block. Proper sealing is essential to maintain engine compression and avoid overheating or engine damage. The gasket set is manufactured with materials suitable for high-temperature and high-pressure engine environments, ensuring consistent performance over time.

Compatible Vehicles and Applications

  • Ford Crown Victoria engine cylinder head gasket replacement
  • Mercury Grand Marquis cylinder head gasket set for engine rebuilds
  • Ford Mustang engine gasket set for sealing cylinder heads
  • Replacement part for engine maintenance and repair on specified models

Installation Notes and Tips

  • Ensure the engine block and cylinder head surfaces are clean and free of debris before installation
  • Follow manufacturer torque specifications when tightening cylinder head bolts
  • Inspect the cylinder head and block for warping or damage prior to gasket installation
  • Use proper tools and techniques to avoid damaging the gasket during installation

Quality Assurance and Warranty Information

Apex manufactures the AHS4128 gasket set to meet industry standards for engine sealing components. While specific warranty details are not provided, Apex products typically undergo quality control to ensure durability and fitment accuracy. Using the correct part number AHS4128 helps guarantee compatibility with Ford Crown Victoria, Mercury Grand Marquis, and Ford Mustang engines.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998FordMustang4.6LV8N/A
1997FordMustang4.6LV8N/A
1996FordCrown Victoria4.6LV8N/A
1996FordMustang4.6LV8N/A
1996MercuryGrand Marquis4.6LV8N/A

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