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Review manufacturer references, part numbers, and product descriptions carefully to confirm compatibility with your specific pilot headset model and communication setup.\u003c\/p\u003e","published_at":"2020-03-04T16:24:31-05:00","sort_order":"best-selling","template_suffix":null,"disjunctive":true,"rules":[{"column":"type","relation":"equals","condition":"Misc. Aviation Headset Parts"}],"published_scope":"web","image":{"created_at":"2026-03-30T05:57:10-04:00","alt":"AI Generated Misc. 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David Clark Headset Adapter Cord Mototrbo C6251 | 40918G-09
The David Clark Headset Adapter Cord Mototrbo C6251 (40918G-09) is a rugged, RFI-shielded coiled adapter cord designed to connect compatible Motorola MOTOTRBO portable radios to select David Clark modular headset systems. Built for demanding aviation and ground communication environments, this OEM adapter cord helps deliver dependable audio clarity while reducing RF interference and providing reliable strain relief during daily use.
Genuine OEM David Clark adapter cord for reliable performance
RFI-shielded coiled cord helps reduce RF noise and signal interference
Designed for connecting Motorola MOTOTRBO portable radios to compatible modular headsets
Coil design supports flexibility, mobility, and long-term durability
Ideal for aviation ground crews, maintenance teams, and flight operations
Perfect replacement for worn, damaged, or missing radio adapter cords
Maintain clear radio communication in high-noise environments with the David Clark 40918G-09 Mototrbo C6251 Headset Adapter Cord. This premium coiled adapter cord is engineered to support dependable connectivity between compatible Motorola MOTOTRBO radios and David Clark modular headset systems used in aviation operations. The rugged coil construction helps prevent tangles and reduces cable strain, while built-in RFI shielding helps minimize interference for improved clarity. Whether you’re replacing a damaged cord or outfitting a professional communications setup, this OEM David Clark adapter cord is a trusted solution for reliable daily performance.
Manufacturer: David Clark Company
Part Number: 40918G-09
Adapter/Cord Reference: C6251
Radio Type: Motorola MOTOTRBO Portable Radios (compatible models vary)
Cord Style: Coiled, RFI-shielded
Product Type: Portable Radio Headset Adapter Cord
Unit of Sale: Sold individually (Qty 1)
Approx. Shipping Weight: 1 lb
Compatibility: For use with compatible David Clark modular headset systems (6200 Series) and Motorola MOTOTRBO radios
I built this kit as a teenager most of 55 years ago. The kit is essentially the same, but now they’re laser cut. In the past, the panels were die-cut, sometimes you get one done with a dull cutter. That took a lot of extra time, carefully re-scoring everything with a narrow Exacto blade so the pieces wouldn’t split. This kit is so crisp, it’s a joy to assemble. It’s fun seeing old reflexes come to life while assembling this baby. I only have the FW-190 from those years, but also built this one (the Hellcat), the Spitfire, Me-109, and the P-40. Good times!
Pilots HQ had the best price on the pump needed to replace the one on my plane that was failing. It actually shipped ahead of schedule, arrived quickly to my IA who was ale to install it and get me back in the air in a timely manner. Great service and price.