Blukar K9789 Air Vent Car Phone Holder

Product Overview

The Blukar K9789 is a mechanical smartphone holder designed for attachment to a vehicle air vent. It uses an adjustable metal hook to grip a compatible vent blade and a tightening knob to secure the mounting base. The phone cradle connects to the vent mount through a rotating ball joint, allowing the viewing angle to be changed after installation.

The holder accommodates smartphones with documented screen sizes from 4.0 to 7.0 inches. Adjustable side arms and a lower support foot hold the device, while silicone-covered contact areas help limit direct contact between the phone and harder structural components. A rear quick-release button opens the side arms so a phone can be inserted or removed without manually pulling them apart.

The K9789 is made from ABS and polycarbonate materials and has a black finish. It measures approximately 4.69 × 2.56 × 2.56 inches and weighs 110 grams. The cradle includes an open area at the bottom so a charging cable can remain connected to a compatible phone. The mount requires no electrical power, batteries, software, magnetic attachment plate, or adhesive installation.

Product Information

Identification

Physical

Product Identifier Summary

• Model Number: The model number identifies this specific Blukar mounting design and helps distinguish it from other vent, dashboard, and windshield mounts.
• MPN: A manufacturer part number is used for product identification in manufacturing, inventory, support, and distribution systems.
• UPC: A Universal Product Code is a standardized barcode identifier used for inventory and retail-product tracking. No independently verified UPC is included for this model.
• EAN: An International Article Number serves a similar identification function in international distribution. No verified EAN is included.
• GTIN: A Global Trade Item Number is a standardized identifier family that can include UPC and EAN formats. No independently verified GTIN is included.
• ASIN: This catalog identifier distinguishes the referenced K9789 configuration from other Blukar phone-holder models.

Common Uses

The K9789 is used to position a compatible smartphone where its screen can remain visible while the vehicle is being operated. The holder itself does not provide navigation, charging, or electronic connectivity.

• Displaying turn-by-turn navigation
• Holding a phone during hands-free calls when used with appropriate phone functions
• Viewing driving-related applications
• Positioning a phone for audio controls while parked or when safely operated
• Keeping a smartphone off seats, cup holders, or other loose storage areas

Maintenance and Care

The holder contains no powered components and requires limited routine maintenance. Mechanical connections should be inspected periodically because normal vehicle vibration can affect mounting hardware over time.

• Wipe the holder with a soft, dry or lightly dampened cloth.
• Keep the ball joint and tightening nut free of dirt and debris.
• Inspect the metal hook for bending, looseness, or other damage.
• Check silicone contact pads periodically for wear or separation.
• Do not use aggressive solvents that could damage plastic or silicone components.
• Retighten the vent attachment when necessary without applying excessive force.
• Remove the holder before servicing or replacing the air vent assembly.

Safety Information

• Install and adjust the phone holder before beginning to drive.
• Do not adjust the holder or phone position while driving.
• Do not install the mount where it could interfere with steering, vehicle controls, visibility, or normal driving operation.
• Do not position the holder within the deployment path of an airbag.
• Confirm that the vent hook is securely attached before inserting a phone.
• Do not overtighten the adjustment knob because excessive force may damage the vehicle vent blade.
• Keep the product away from young children.
• Remove the phone or mount if the attachment becomes loose during use.

Technical Specifications

Product History

The K9789 is part of Blukar’s range of vehicle phone mounts. Public user documentation for the model was issued in 2023 and describes the adjustable metal-hook air-vent installation system and quick-release phone cradle.

Blukar also produces other automobile mounts using suction cups, alternative vent clips, and different cradle designs. A formally documented predecessor or direct successor to the K9789 has not been established.

Key Features

• Adjustable metal-hook air-vent attachment
• Mechanical installation without adhesive
• Rotating ball-joint connection
• Quick-release cradle arms
• Adjustable lower support foot
• Silicone-covered phone contact areas
• Charging-cable access beneath the cradle
• Compatibility with a broad range of smartphone sizes
• No battery or electrical connection required

Package Contents

• Blukar K9789 car phone holder
• Air-vent hook mounting assembly
• Product manual

Compatibility

The K9789 is documented for smartphones with screen sizes from approximately 4.0 to 7.0 inches, including models in the iPhone, Samsung Galaxy, Google Pixel, and other smartphone families. Compatibility depends on the complete dimensions of the phone and its protective case rather than brand alone.

The metal hook is designed for compatible horizontal and vertical vehicle air-vent blades. Circular vents, unusually deep vents, closely spaced louvers, fragile blades, or vent structures with limited rear clearance may not provide a suitable mounting point.

Frequently Asked Questions

How can I identify this exact Blukar phone holder?

Check the packaging or product documentation for the K9789 model designation. Blukar produces several similar-looking car mounts with different mounting mechanisms.

How is the K9789 attached to a vehicle?

The hook passes behind a compatible air-vent blade. Turning the adjustment knob shortens the hook assembly until the mount is secured against the vent.

Does installation require adhesive?

No. This configuration attaches mechanically to an air vent and does not rely on an adhesive pad or suction cup.

Can it be mounted on a dashboard?

The K9789 configuration is designed for air-vent installation. Blukar offers separate mounting designs intended for dashboards and windshields.

How is a phone placed in the cradle?

Press the rear release button to open the side arms, place the phone against the cradle, and push the arms inward until they hold the device securely.

How is the phone removed?

Pressing the quick-release button opens the cradle arms. The phone can then be lifted from the holder.

Can the phone be used in portrait and landscape orientation?

Yes. The ball-joint connection allows the cradle to be rotated so the phone can be positioned vertically or horizontally.

Can a charging cable remain connected?

Yes. The lower portion of the cradle includes an opening intended to leave access to the phone’s charging connector.

Does it charge the phone wirelessly?

No. The K9789 is a mechanical holder and does not contain wireless-charging electronics.

Does the holder contain magnets?

The documented retention system uses mechanical side arms and a support foot rather than magnetic attachment.

Can it hold a phone with a protective case?

Many cases can remain installed if the combined phone and case dimensions fit within the adjustable cradle. Very thick or unusually shaped cases can affect compatibility.

Why does the holder move while driving?

Movement can occur if the vent hook, adjustment knob, ball-joint nut, or phone cradle is not securely tightened. The vent blade itself should also be checked for movement or damage.

Should the vent hook be tightened as much as possible?

No. The hook should be tightened only enough to provide a stable installation. Excessive tightening can place unnecessary stress on the air-vent blade.

Will the holder fit circular air vents?

Compatibility with circular or unusually shaped vents is not established. The documented mounting arrangement is intended for compatible horizontal and vertical vent blades.

Can the holder block airflow?

A phone and cradle positioned directly in front of an air vent can reduce or redirect airflow. The effect depends on vent size, phone dimensions, and mounting position.

Does it need batteries?

No. All mounting, release, and adjustment functions are mechanical.

What should be checked before driving?

Confirm that the vent hook, ball-joint connection, cradle arms, and phone are secure. The screen should also be positioned so it does not obstruct the driver’s view.

Does the K9789 have a warranty?

The documented warranty period is one year. Applicable conditions and claim procedures should be checked in the documentation supplied with the product.

Buying Considerations

Air-vent design is the main compatibility factor for this type of phone mount. The hook requires enough access around and behind a vent blade to secure the mounting assembly without damaging the vent.

The combined size of the smartphone and protective case should also be considered. Screen size alone does not indicate the total width or thickness of a device, particularly when bulky protective cases are installed.

Vent-mounted holders place the phone near the vehicle’s heating and cooling airflow. Users should consider whether prolonged hot or cold airflow could affect the phone, battery, or desired cabin-air distribution.

The K9789 does not provide charging, wireless connectivity, electronic stabilization, or powered clamping. Those functions require a different type of vehicle phone mount.

Customer Feedback Summary

This section provides a generalized summary of recurring themes in publicly available customer feedback. Customer observations are subjective and should not be treated as verified product specifications.

Positive feedback commonly focuses on the mechanical hook attachment, simple phone-release mechanism, and ability to change the viewing angle. Users also frequently report that the adjustable cradle accommodates phones of different sizes and that the metal-hook approach can feel more secure than basic spring clips.

Reported limitations mainly involve compatibility with specific vehicle vents. Some users describe movement or vibration on rough roads, while others find that tightening or positioning requires adjustment to achieve a stable fit. Vent construction varies substantially between vehicles, so experiences with mounting stability are not uniform.

Related Products

• Blukar suction-cup dashboard and windshield phone holder
• Blukar dual-mount dashboard and air-vent phone holder
• Blukar adjustable one-button-release vent phone holder
• Blukar magnetic vehicle phone mount
• Blukar USB-C compatible vehicle phone-holder configurations

Last Updated

August 16, 2026