OE Quality
60-Day Returns

Apex AHS4065 Engine Cylinder Head Gasket Set
Reliable Engine Cylinder Head Gasket Set for Ford and Land Rover
The Apex AHS4065 engine cylinder head gasket set is designed for precise fitment on select Ford, Land Rover, Mazda, and Mercury models. This gasket set ensures a secure seal between the engine block and cylinder head, maintaining optimal engine performance and preventing leaks.
- Compatible with Ford B4000, Explorer, Explorer Sport, Explorer Sport Trac, Mountaineer, and Ranger models
- Also fits Land Rover LR3 and select Mazda and Mercury vehicles
- Engineered to provide a durable seal under high temperature and pressure conditions
- Includes all necessary gaskets for cylinder head sealing
- Part number AHS4065 for easy identification and ordering
Durable Construction for Engine Sealing
The Apex AHS4065 gasket set is manufactured to meet OEM specifications, ensuring reliable sealing performance for your engine’s cylinder head. Proper sealing is critical to prevent coolant, oil, and combustion gases from leaking, which can lead to engine damage or reduced efficiency. This gasket set is engineered to withstand the thermal and mechanical stresses typical in Ford Explorer and Land Rover LR3 engines, among others.
Compatible Vehicles and Applications
This engine cylinder head gasket set is compatible with a range of vehicles, including:
- Ford B4000 and Ranger trucks
- Ford Explorer, Explorer Sport, and Explorer Sport Trac SUVs
- Land Rover LR3 SUV
- Mazda and Mercury models sharing similar engine configurations
Common Issues Addressed by the AHS4065 Gasket Set
- Prevents coolant leaks between the cylinder head and engine block
- Stops oil leaks that can cause engine contamination
- Maintains proper compression by sealing combustion chambers
- Reduces risk of engine overheating due to gasket failure
- Helps avoid engine misfires related to head gasket damage
Installation Notes and Tips
When installing the Apex AHS4065 gasket set, ensure the cylinder head and engine block surfaces are clean and free of debris. Follow manufacturer torque specifications for head bolts to avoid warping or gasket damage. It is recommended to inspect the cylinder head for cracks or warping before installation to ensure a proper seal.
Quality Assurance and Warranty
Apex manufactures the AHS4065 gasket set to meet industry standards for durability and performance. While specific warranty details are not provided, Apex products typically undergo rigorous quality control to ensure reliability in demanding engine applications.
This part fits 54 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2010 | Ford | Explorer | 4.0L | V6 | N/A | |
| 2010 | Ford | Explorer Sport Trac | 4.0L | V6 | N/A | |
| 2010 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2010 | Mercury | Mountaineer | 4.0L | V6 | N/A | |
| 2009 | Ford | Explorer | 4.0L | V6 | N/A | |
| 2009 | Ford | Explorer Sport Trac | 4.0L | V6 | N/A | |
| 2009 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2009 | Mazda | B4000 | 4.0L | V6 | N/A | |
| 2009 | Mercury | Mountaineer | 4.0L | V6 | N/A | |
| 2008 | Ford | Explorer | 4.0L | V6 | N/A | |
| 2008 | Ford | Explorer Sport Trac | 4.0L | V6 | N/A | |
| 2008 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2008 | Mazda | B4000 | 4.0L | V6 | N/A | |
| 2008 | Mercury | Mountaineer | 4.0L | V6 | N/A | |
| 2007 | Ford | Explorer | 4.0L | V6 | N/A | |
| 2007 | Ford | Explorer Sport Trac | 4.0L | V6 | N/A | |
| 2007 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2007 | Land Rover | LR3 | 4.0L | V6 | N/A | |
| 2007 | Mazda | B4000 | 4.0L | V6 | N/A | |
| 2007 | Mercury | Mountaineer | 4.0L | V6 | N/A | |
| 2006 | Ford | Explorer | 4.0L | V6 | N/A | |
| 2006 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2006 | Land Rover | LR3 | 4.0L | V6 | N/A | |
| 2006 | Mazda | B4000 | 4.0L | V6 | N/A | |
| 2006 | Mercury | Mountaineer | 4.0L | V6 | N/A | |
| 2005 | Ford | Explorer | 4.0L | V6 | N/A | |
| 2005 | Ford | Explorer Sport Trac | 4.0L | V6 | N/A | |
| 2005 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2005 | Land Rover | LR3 | 4.0L | V6 | N/A | |
| 2005 | Mazda | B4000 | 4.0L | V6 | N/A | |
| 2005 | Mercury | Mountaineer | 4.0L | V6 | N/A | |
| 2004 | Ford | Explorer | 4.0L | V6 | N/A | |
| 2004 | Ford | Explorer Sport Trac | 4.0L | V6 | N/A | |
| 2004 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2004 | Mazda | B4000 | 4.0L | V6 | N/A | |
| 2004 | Mercury | Mountaineer | 4.0L | V6 | N/A | |
| 2003 | Ford | Explorer | 4.0L | V6 | N/A | |
| 2003 | Ford | Explorer Sport | 4.0L | V6 | N/A | |
| 2003 | Ford | Explorer Sport Trac | 4.0L | V6 | N/A | |
| 2003 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2003 | Mazda | B4000 | 4.0L | V6 | N/A | |
| 2003 | Mercury | Mountaineer | 4.0L | V6 | N/A | |
| 2002 | Ford | Explorer | 4.0L | V6 | N/A | |
| 2002 | Ford | Explorer Sport | 4.0L | V6 | N/A | |
| 2002 | Ford | Explorer Sport Trac | 4.0L | V6 | N/A | |
| 2002 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2002 | Mazda | B4000 | 4.0L | V6 | N/A | |
| 2002 | Mercury | Mountaineer | 4.0L | V6 | N/A | |
| 2001 | Ford | Explorer Sport | 4.0L | V6 | N/A | FR 07/24/00 |
| 2001 | Ford | Explorer Sport Trac | 4.0L | V6 | N/A | FR 07/24/00 |
| 2001 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2001 | Mazda | B4000 | 4.0L | V6 | N/A | |
| 2000 | Ford | Explorer | 4.0L | V6 | N/A | FR 07/24/00 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.