Land Rover Discovery L319 Rear Door Lock Linkage Handle Base Right O/S FQM000320

Land Rover Discovery L319 Rear Door Lock Linkage Handle Base Right O/S is a component from the Locks and latches group, designed for the right rear door panel of the Discovery L319 body. The design is based on the Land Rover OEM solution, which ensures proper fitment with the factory locking mechanism and compatibility with original door hardware.

Specifications and technical data

• SKU: FQM000320
• Mark: Land Rover
• Condition: Used
• OEM Part Number: FQM000320
• Substitutable numbers: FQM000320, FQM500320, 4H2A26412EE, 4H2A-26412-EE, 8H2224994CB, 8H22-24994-CB
• Location on the vehicle: Rear, Right
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The lock base is responsible for the stable mounting of the locking mechanism in the right rear door, transferring loads from the handle, linkages, and central locking actuator to the door structure. A correctly selected component helps maintain proper closing geometry, reduces play, and minimizes the risk of the door failing to latch or opening unexpectedly while driving. Its location in the rear zone, on the right side of the body, means this part works directly with the factory lock, striker, and seals, influencing acoustic comfort, sealing, and passenger safety.

Construction and fitment for Land Rover Discovery L319

The lock base has been designed specifically for the Discovery L319 door architecture, taking into account the shape of the door skin, the arrangement of mounting points, and the routing of linkages. The mounting holes and contact surfaces are prepared to allow installation in place of the factory component without the need for bodywork modifications or interference with the door structure. The Land Rover OEM solution ensures:

• compatibility with the original locking mechanism and central locking system,
• proper positioning relative to the pillar and striker,
• maintenance of factory assembly clearances and gaps between the door and the body.

Benefits of using an original lock base

Using this base in the right rear door of a Discovery L319 allows for the restoration of proper closing system operation following mechanical damage, corrosion, or previous unprofessional repairs. The original geometry of the component facilitates lock position adjustment, which translates into smooth door closing and reliable, consistent latching. Compared to low-quality replacements, a part based on the Land Rover design works better with factory seals and hardware, reducing rattles, vibrations, and excessive wear on the lock. This solution is particularly beneficial for vehicles used off-road, where doors are exposed to body torsion and frequent opening cycles.

Characteristics of the used component

The product comes from the group of used OEM components, meaning it is an original lock base from disassembly, intended for re-installation after verification of its technical condition. This type of part allows for maintaining consistency with the vehicle's factory specifications while reducing repair costs compared to purchasing a new component. If you have doubts regarding the choice between new and used locking system components, the following comparative material may be helpful: New or used? A comparison of costs and quality of car parts.

Integration with other lock and door elements

The lock base works with the locking mechanism, linkages, external and internal handles, and the central locking actuator (if applicable). Proper selection of this part is important for:

• maintaining the axial operation of the latch relative to the striker in the pillar,
• correct travel of the handle and internal levers,
• reliable operation of the central locking system in the right rear door. If you are planning a comprehensive repair or upgrade of the rear door locking zone in your Land Rover and need other elements from the same group, such as locking mechanisms, strikers, or guides, check the available parts in the Land Rover Locks and latches category.