Dorman 99446ST Keyless Entry Transmitter

Dorman 99446ST Keyless Entry Transmitter

The Dorman 99446ST keyless entry transmitter is a direct-style replacement for select Chevrolet and GMC trucks and SUVs. It matches the original key fob appearance and function for vehicles such as the Chevrolet Silverado 1500 and GMC Sierra 1500, with programming required using a compatible scan tool.

Key Features

• Key fob style remote with no key blade
• Black housing with 4-button layout
• Coin-cell battery type; batteries included
• Remote start function supported
• Premium-grade replacement for OE-style operation
• OE FCC ID: 2AOKM-GV10
• Fits select Chevrolet Silverado, Chevrolet Colorado, GMC Sierra, and GMC Sierra 1500 applications

Product Details

This Dorman 99446ST transmitter is built for drivers who need a replacement or spare remote for select GM vehicles. It is designed to mirror the original keyless entry remote in appearance and function, making it a practical choice for Chevrolet Silverado 1500, GMC Sierra 1500, and related applications. The remote uses a coin battery, includes the battery, and requires professional programming with a compatible scan tool to pair it to the vehicle.

This part cross-references GM 919 SMARTKEY for the same application.

Common Problems It Can Help Solve

• Lost or damaged original key fob
• Worn buttons or unresponsive remote functions
• Need for a spare transmitter for daily use
• Remote start or lock/unlock operation not working from the existing fob
• Replacement after battery compartment or housing wear

Installation Notes and Tips

• Programming is required before the transmitter will operate with the vehicle.
• A compatible scan tool and a qualified professional are recommended for setup.
• Verify OE FCC ID 2AOKM-GV10 before ordering.
• Confirm vehicle year, make, and model against the listed fitment for Chevrolet Silverado, GMC Sierra, and Chevrolet Colorado applications.

Quality Assurance

Dorman manufactures this transmitter as an OE-style replacement for specified vehicles, with fitment and function aligned to the original remote design. The part number 99446ST is intended for direct replacement use on listed Chevrolet and GMC applications.