Land Rover Discovery 3 L319 Door Lock Latch Catch Rear Right O/S 7H5A-26412-AC

Land Rover Discovery 3 L319 Rear Right Door Lock is an original part from the internal locks and latches category, designed for the rear right door. This is a practical solution for users who want to restore proper latching, opening, and closing of the door while maintaining the original mechanism design.

Specifications and technical data

• SKU: 7H5A-26412-AC-1
• Mark: Land Rover
• Condition: Used
• OEM Part Number: 7H5A-26412-AC
• Substitutable numbers: 7H5A-26412-AC, 7H5A26412AC, FQM500320, 4H2A26412EE
• Location on the vehicle: Rear, Right
• Category: Interior Locks & Lock Hardware

Intended Use and Fitment for Land Rover Discovery 3 L319

The Land Rover Discovery 3 L319 Rear Right Door Lock has been specifically designed for the rear right side of the body, ensuring correct positioning relative to the guides, handle, and rods. Proper placement on the vehicle minimizes the risk of stress, leaks, and door closing issues after installation.

As a component from the internal locks and latches group, the lock works in conjunction with the factory central locking system and door mechanics, allowing for the preservation of original operating characteristics – both when controlled by remote or by buttons inside the cabin.

Construction and Function of the Lock Mechanism

The lock mechanism is responsible for several key operational functions:

• mechanical locking of the door in the closed position,
• interaction with the external and internal door handle rods,
• transferring motion from the central locking actuator to the locking pawls,
• securely holding the door in the closed position while driving.

By maintaining the original geometry and mounting points, the lock allows for precise alignment with the door panel, pillar, and seals, contributing to proper rigidity and minimizing unwanted play during operation.

Benefits of Using an Original Door Lock

Using the original rear right lock for the Discovery 3 L319 offers tangible service and user benefits:

• Factory Fitment – maintains original mounting points and compatibility with the existing wiring harness and door hardware.
• Stable Latching System Operation – correct mechanism function reduces the risk of doors opening spontaneously or problems with unlocking them.
• Consistency with Vehicle Security System – a properly functioning lock supports cabin and cargo security features.

This solution is particularly recommended in situations where the existing lock shows signs of wear, such as irregular latching, requiring excessive force to open, or occasional door jamming.

Characteristics of a Used Part

The offered part is a used component, allowing for an economical restoration of the rear right lock's functionality while retaining the original Land Rover construction. In practice, this means a favorable cost-to-functionality ratio, especially compared to aftermarket replacements with uncertain fitment.

Before installation, a standard service procedure is recommended: check the condition of the wiring harness, verify the operation of the rods, and ensure correct alignment of the lock with the hinges and the striker on the pillar to fully utilize the potential of this part.

Related Land Rover Internal Locks and Latches

If you are looking for other Land Rover internal locks and latches for your vehicle, check out the Land Rover internal locks and latches available in our store to select parts that match other doors or other models of this brand.

Want to better plan your budget for servicing and replacing components like door locks? Read our guide Rising Repair Costs and the Boom in Used Parts – How to Save on Car Servicing?, where you'll find practical tips for making informed choices about used OEM components.