Ford Transit Custom Rear Door Limiter Check Strap Left Right N/O/S BK21V44100AH

Visual condition of the part

The product shows signs of use visible in the photos.

Ford Transit Custom Rear Door Limiter Check Strap Left Right is an original Ford component designed for the rear body section. It ensures controlled opening and closing of the rear door on both the left and right sides, improving handling comfort and vehicle safety. Thanks to its factory origin, it is precisely matched to the Transit Custom's design and allows for efficient replacement of a worn-out limiter.

Specifications and technical data

• SKU: BK21V44100AH-1
• Mark: Ford
• Condition: Used
• OEM Part Number: BK21V44100AH-1
• Substitutable numbers: BK21V44100AH, BK21 V44100 AH, BK21-V44100-AH
• Location on the vehicle: Rear, Right, Left
• Category: Lift Supports, Latches, Hinges & Additional Parts

Purpose and function in the vehicle

The rear door limiter in the Ford Transit Custom is responsible for the stable guidance of the door leaf during opening and closing. This component operates in the rear part of the vehicle, on the left or right side, controlling the range of door movement and reducing the load on hinges and locks. A properly functioning limiter:

• prevents excessive opening of the rear door,
• reduces the risk of damage to the bodywork and adjacent components,
• improves the comfort of daily cargo area operation,
• supports the uniform operation of hinges and locks.

Construction and fitment for Ford Transit Custom

The limiter in question belongs to the Gas springs, locks, hinges and other parts group, which means it works with components responsible for the mechanical guidance and locking of the door. The design has been developed for the specific geometry of the Transit Custom rear door, allowing for installation at factory mounting points without the need for modifications.

Precise fitment to the rear body section on the left and right sides translates into correct door operation and stable closing. This is particularly important in commercial vehicles, where the rear door is heavily used during loading and unloading.

Condition, origin and benefits of using OEM parts

The limiter is a used component, sourced from Ford's original production line. In practice, this means maintaining factory design parameters and compatibility with the bodywork, while also offering the possibility of reducing repair costs compared to a new part. For vehicles used intensively, such as the Ford Transit Custom, using an original used component is often a reasonable compromise between durability and budget.

By choosing this limiter, you gain:

• factory fitment for the Transit Custom rear door,
• consistency with existing hinges and locks,
• maintenance of correct door opening geometry,
• reasonable repair cost while maintaining OEM quality.

Why choose an original Ford limiter

Original door mechanism components are designed for long-term operation under the demanding conditions of a commercial vehicle. The Ford Transit Custom Rear Door Limiter Check Strap Left Right works with hinges and locks as intended by the manufacturer, which reduces the risk of play, rattling, or uneven closing. This is especially important when the vehicle is frequently operated at full load and used intensively in the city or on the road.

By using an OEM part, you limit the risk of installation problems, improper fitment, or accelerated wear of adjacent components. This translates into more stable operation of the entire rear door opening system and fewer unplanned vehicle downtimes.

Expansion of the door system and related components

If you are planning a comprehensive repair or upgrade of the rear door area in your Ford and need other components from the same group, such as guides, hinges, or locks, check the available parts in the Gas springs, locks, hinges and other parts Ford category.

When choosing a used limiter, it is worth consciously comparing the advantages of new and used OEM parts in terms of durability and operating costs. A detailed discussion of the differences can be found in the article New or used? A comparison of car part costs and quality, which will help you choose the solution best suited to your budget and the way you use your vehicle.