OE Quality
60-Day Returns

Genuine LR026143 Engine Cylinder Head Bolt
Reliable Engine Cylinder Head Bolt for Land Rover Vehicles
The Genuine LR026143 engine cylinder head bolt is designed specifically for Land Rover models including the LR4, Range Rover, and Range Rover Sport. This part ensures secure fastening of the cylinder head, maintaining engine integrity and performance.
- Compatible with Land Rover LR4, Range Rover, and Range Rover Sport
- Genuine part number LR026143 for precise fitment
- Engine cylinder head bolt designed for durability and strength
- Manufactured to meet OEM specifications
- Essential for maintaining proper engine compression and sealing
Product Details and Specifications
This Genuine engine cylinder head bolt (part number LR026143) is engineered to provide the exact fit and function required by Land Rover engines. It is manufactured from high-grade materials to withstand the stresses of engine operation, including thermal expansion and vibration. The bolt plays a critical role in securing the cylinder head to the engine block, ensuring a tight seal that prevents leaks and maintains engine compression. Using the correct bolt helps avoid engine damage and maintains optimal performance for your Land Rover LR4, Range Rover, or Range Rover Sport.
Common Applications and Problem Resolution
- Replaces worn or damaged cylinder head bolts during engine rebuilds or repairs
- Prevents cylinder head gasket leaks caused by loose or stretched bolts
- Addresses engine misfires or compression loss related to improper head bolt torque
- Ensures proper sealing to avoid coolant or oil leaks at the cylinder head
- Supports engine longevity by maintaining correct clamping force
Installation Notes and Tips
When installing the LR026143 cylinder head bolt, it is important to follow the manufacturer’s torque specifications and tightening sequence to ensure proper clamping force and avoid warping the cylinder head. Always replace bolts in sets as recommended, since reused bolts may lose their clamping ability. Use a calibrated torque wrench and verify torque values during installation. Consult the Land Rover service manual for detailed procedures specific to the LR4, Range Rover, or Range Rover Sport models.
Quality Assurance and Warranty Information
This Genuine engine cylinder head bolt is manufactured to meet or exceed OEM standards for fit, form, and function. It undergoes strict quality control to ensure reliability and durability in demanding engine environments. While specific warranty terms may vary, Genuine parts typically come with a limited warranty covering defects in material and workmanship. Using Genuine parts like the LR026143 helps maintain your vehicle’s performance and reliability.
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Land Rover | Range Rover | 5.0L | V8 | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 |
| 2016 | Land Rover | Range Rover Sport | 5.0L | V8 | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 |
| 2015 | Land Rover | Range Rover | 5.0L | V8 | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 |
| 2015 | Land Rover | Range Rover Sport | 5.0L | V8 | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 |
| 2014 | Land Rover | Range Rover | 5.0L | V8 | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 |
| 2014 | Land Rover | Range Rover Sport | 5.0L | V8 | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 |
| 2013 | Land Rover | LR4 | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 | ||
| 2013 | Land Rover | Range Rover | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 | ||
| 2013 | Land Rover | Range Rover Sport | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 | ||
| 2012 | Land Rover | LR4 | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 | ||
| 2012 | Land Rover | Range Rover | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 | ||
| 2012 | Land Rover | Range Rover Sport | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 | ||
| 2011 | Land Rover | LR4 | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 | ||
| 2011 | Land Rover | Range Rover | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 | ||
| 2011 | Land Rover | Range Rover Sport | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 | ||
| 2010 | Land Rover | LR4 | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 | ||
| 2010 | Land Rover | Range Rover | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 | ||
| 2010 | Land Rover | Range Rover Sport | N/A | 11x178mm Cylinder Head Bolt for Engine 11122107525 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.