Motorola RLN6466A Low-Profile Trunnion Kit - Under-Dash and Floor Mounting

Description

Low-Profile Trunnion Kit — Under-Dash & Floor Mounting

Secure, space-saving mobile radio mounting for vehicles and fleet installations.

The Motorola RLN6466A is a low-profile trunnion kit designed for Motorola mobile two-way radios. This mounting kit provides a secure and stable solution for under-dash or floor installation, keeping your radio positioned for optimal access while saving valuable space in your vehicle. The RLN6466A ships standard with the CM200d and CM300d and is the current replacement for the discontinued RLN6469A.

The RLN6466A is the standard trunnion solution across Motorola's broad MOTOTRBO mobile radio lineup, making it one of the most widely compatible mounting kits available. Its low-profile design keeps the radio close to the mounting surface, reducing protrusion into the vehicle cabin and maintaining a clean, professional installation. Whether you are outfitting a single vehicle or managing a large fleet, the RLN6466A provides a consistent, reliable mounting foundation that withstands the vibration and movement of daily vehicle operation.

Key Features & Benefits

  • Low-Profile Design: Sleek, unobtrusive mounting solution that keeps the radio close to the mounting surface for a clean installation.

  • Under-Dash & Floor Installation: Versatile mounting options to suit various vehicle interiors and operator preferences.

  • Secure Mounting Bracket: Sturdy bracket ensures a firm, stable attachment resistant to vehicle vibration and movement.

  • Ships Standard with CM200d/CM300d: Genuine OEM accessory included with these radio models; also sold separately as a replacement.

  • Replaces RLN6469A: Direct replacement for the discontinued Motorola RLN6469A trunnion kit.

  • Broad Compatibility: Compatible with a wide range of Motorola MOTOTRBO and conventional mobile radios across multiple series.

Specifications

Attribute Details
Model/SKU RLN6466A
Mount Type Low-Profile Trunnion
Installation Under-Dash or Floor Mount
Replaces RLN6469A (discontinued)
Country of Origin Malaysia

What's Included

Description SKU/Model Status
Low-Profile Trunnion Mounting Kit RLN6466A Included

Compatibility

Model Model Model Model
CM200D CM300D DEM300 DEM400
DEM500 DGM5000 DGM5000E DGM5500
DGM5500E DGM8000 DGM8000E DGM8500
DGM8500E DM1400 DM1600 DM2600
DM4400 DM4400E DM4401 DM4401E
DM4600 DM4600E DM4601 DM4601E
TLK 150 XIR M3188 XIR M3688 XIR M3988
XIR M6660 XIR M8620i XIR M8628i XIR M8668i
XPR2500 XPR5350 XPR5350E XPR5380E
XPR5550 XPR5550E XPR5580E

Recommended Accessories

Mounting & Installation

Motorola RLN6468 Key Lock Trunnion Kit - Trunnion kit with integrated key lock for added security, preventing unauthorized radio removal from the mount.

Motorola RLN6079A Key Lock Trunnion Kit for MOTOTRBO - Alternative key lock trunnion option for MOTOTRBO mobile radio installations requiring theft deterrence.

Motorola PMLN6404B Mobile Remote Mount Adapter Kit - Enables remote head mounting configurations, separating the radio control head from the radio body for flexible in-vehicle placement.

Microphones

Motorola PMMN4091A Heavy-Duty Palm Microphone - Heavy-duty palm microphone with 10.5ft coil cord for mobile radio use.

Motorola RMN5052A Mobile Microphone - Standard mobile microphone compatible with a wide range of Motorola mobile radios.

Audio

Motorola RSN4003A 7.5-Watt External Speaker - External speaker for improved audio output in vehicle installations.

Power & Cables

Motorola HKN4137B Standard Mobile Power Cable - 10ft, 14 AWG, 15A power cable for mobile radio installations.

Motorola HKN9327 Ignition Switch Cable - Ignition sense cable that powers the radio on and off with the vehicle ignition.

Microphone Accessories

Motorola HLN9414A Universal Microphone Hang-Up Clip - Universal hang-up clip for securing the microphone when not in use.

More Resources

How to Mount a Mobile Two-Way Radio in Your Vehicle

Motorola MOTOTRBO Mobile Radio Installation Guide

Frequently Asked Questions

What is the difference between the RLN6466A and the RLN6469A?

The RLN6469A has been discontinued by Motorola. The RLN6466A is its direct replacement and is the current standard low-profile trunnion kit shipping with the CM200d and CM300d. It provides the same mounting function with the same broad compatibility across Motorola's mobile radio lineup.

What is the difference between the RLN6466A and the RLN6468?

The RLN6466A is a standard low-profile trunnion kit without a locking mechanism. The RLN6468 Key Lock Trunnion Kit adds an integrated key lock that prevents the radio from being removed from the mount without a key, making it the preferred choice for shared or public-access vehicles where theft deterrence is a priority.

Can this trunnion kit be used for both under-dash and floor mounting?

Yes. The RLN6466A supports both under-dash and floor mounting configurations, giving installers flexibility to position the radio based on the vehicle layout and operator preference.

Is the RLN6466A compatible with all Motorola mobile radios?

The RLN6466A is compatible with a wide range of Motorola mobile radios including the CM200D, CM300D, XPR5350, XPR5550, XPR2500, DM4600, DM4601, and many others across the MOTOTRBO and conventional mobile lineup. Refer to the compatibility table above for the full list of supported models.

Does this kit include all hardware needed for installation?

The RLN6466A includes the trunnion mounting bracket and associated hardware. Vehicle-specific drilling or fasteners may be required depending on the installation location. For remote head mounting configurations, the PMLN6404B Mobile Remote Mount Adapter Kit is available separately.

Warranty

1-year manufacturer's warranty.

Motorola RLN6466A Low-Profile Trunnion Kit - Under-Dash and Floor Mounting

Product form

Free pickup in our shop(s)

SKU: RLN6466A

$18.49 $13.99

    • Shipped today? Order within: Jul 19, 2026 17:00:00 -0400

    Description

    Low-Profile Trunnion Kit — Under-Dash & Floor Mounting

    Secure, space-saving mobile radio mounting for vehicles and fleet installations.

    The Motorola RLN6466A is a low-profile trunnion kit designed for Motorola mobile two-way radios. This mounting kit provides a secure and stable solution for under-dash or floor installation, keeping your radio positioned for optimal access while saving valuable space in your vehicle. The RLN6466A ships standard with the CM200d and CM300d and is the current replacement for the discontinued RLN6469A.

    The RLN6466A is the standard trunnion solution across Motorola's broad MOTOTRBO mobile radio lineup, making it one of the most widely compatible mounting kits available. Its low-profile design keeps the radio close to the mounting surface, reducing protrusion into the vehicle cabin and maintaining a clean, professional installation. Whether you are outfitting a single vehicle or managing a large fleet, the RLN6466A provides a consistent, reliable mounting foundation that withstands the vibration and movement of daily vehicle operation.

    Key Features & Benefits

    • Low-Profile Design: Sleek, unobtrusive mounting solution that keeps the radio close to the mounting surface for a clean installation.

    • Under-Dash & Floor Installation: Versatile mounting options to suit various vehicle interiors and operator preferences.

    • Secure Mounting Bracket: Sturdy bracket ensures a firm, stable attachment resistant to vehicle vibration and movement.

    • Ships Standard with CM200d/CM300d: Genuine OEM accessory included with these radio models; also sold separately as a replacement.

    • Replaces RLN6469A: Direct replacement for the discontinued Motorola RLN6469A trunnion kit.

    • Broad Compatibility: Compatible with a wide range of Motorola MOTOTRBO and conventional mobile radios across multiple series.

    Specifications

    Attribute Details
    Model/SKU RLN6466A
    Mount Type Low-Profile Trunnion
    Installation Under-Dash or Floor Mount
    Replaces RLN6469A (discontinued)
    Country of Origin Malaysia

    What's Included

    Description SKU/Model Status
    Low-Profile Trunnion Mounting Kit RLN6466A Included

    Compatibility

    Model Model Model Model
    CM200D CM300D DEM300 DEM400
    DEM500 DGM5000 DGM5000E DGM5500
    DGM5500E DGM8000 DGM8000E DGM8500
    DGM8500E DM1400 DM1600 DM2600
    DM4400 DM4400E DM4401 DM4401E
    DM4600 DM4600E DM4601 DM4601E
    TLK 150 XIR M3188 XIR M3688 XIR M3988
    XIR M6660 XIR M8620i XIR M8628i XIR M8668i
    XPR2500 XPR5350 XPR5350E XPR5380E
    XPR5550 XPR5550E XPR5580E

    Recommended Accessories

    Mounting & Installation

    Motorola RLN6468 Key Lock Trunnion Kit - Trunnion kit with integrated key lock for added security, preventing unauthorized radio removal from the mount.

    Motorola RLN6079A Key Lock Trunnion Kit for MOTOTRBO - Alternative key lock trunnion option for MOTOTRBO mobile radio installations requiring theft deterrence.

    Motorola PMLN6404B Mobile Remote Mount Adapter Kit - Enables remote head mounting configurations, separating the radio control head from the radio body for flexible in-vehicle placement.

    Microphones

    Motorola PMMN4091A Heavy-Duty Palm Microphone - Heavy-duty palm microphone with 10.5ft coil cord for mobile radio use.

    Motorola RMN5052A Mobile Microphone - Standard mobile microphone compatible with a wide range of Motorola mobile radios.

    Audio

    Motorola RSN4003A 7.5-Watt External Speaker - External speaker for improved audio output in vehicle installations.

    Power & Cables

    Motorola HKN4137B Standard Mobile Power Cable - 10ft, 14 AWG, 15A power cable for mobile radio installations.

    Motorola HKN9327 Ignition Switch Cable - Ignition sense cable that powers the radio on and off with the vehicle ignition.

    Microphone Accessories

    Motorola HLN9414A Universal Microphone Hang-Up Clip - Universal hang-up clip for securing the microphone when not in use.

    More Resources

    How to Mount a Mobile Two-Way Radio in Your Vehicle

    Motorola MOTOTRBO Mobile Radio Installation Guide

    Frequently Asked Questions

    What is the difference between the RLN6466A and the RLN6469A?

    The RLN6469A has been discontinued by Motorola. The RLN6466A is its direct replacement and is the current standard low-profile trunnion kit shipping with the CM200d and CM300d. It provides the same mounting function with the same broad compatibility across Motorola's mobile radio lineup.

    What is the difference between the RLN6466A and the RLN6468?

    The RLN6466A is a standard low-profile trunnion kit without a locking mechanism. The RLN6468 Key Lock Trunnion Kit adds an integrated key lock that prevents the radio from being removed from the mount without a key, making it the preferred choice for shared or public-access vehicles where theft deterrence is a priority.

    Can this trunnion kit be used for both under-dash and floor mounting?

    Yes. The RLN6466A supports both under-dash and floor mounting configurations, giving installers flexibility to position the radio based on the vehicle layout and operator preference.

    Is the RLN6466A compatible with all Motorola mobile radios?

    The RLN6466A is compatible with a wide range of Motorola mobile radios including the CM200D, CM300D, XPR5350, XPR5550, XPR2500, DM4600, DM4601, and many others across the MOTOTRBO and conventional mobile lineup. Refer to the compatibility table above for the full list of supported models.

    Does this kit include all hardware needed for installation?

    The RLN6466A includes the trunnion mounting bracket and associated hardware. Vehicle-specific drilling or fasteners may be required depending on the installation location. For remote head mounting configurations, the PMLN6404B Mobile Remote Mount Adapter Kit is available separately.

    Warranty

    1-year manufacturer's warranty.

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