Description
Genuine OEM C-1 drain cock from Bendix. The 103385N is a brass petcock valve designed to control air system drainage on heavy-duty commercial vehicle air brake reservoirs. It allows manual release of accumulated moisture and contaminants to maintain air system integrity and performance. Fits medium- and heavy-duty trucks, tractors, trailers, and buses equipped with standard 1/4″ NPT air tank drain ports.
Specifications
| Manufacturer | Bendix |
|---|---|
| Part Number | 103385N |
| Part Type | C-1 Drain Cock |
| Material | Brass |
| Inlet Port | 1/4-18 NPT (Male) |
| Outlet / Drain Size | Ø .160 IN |
| Handle Type | Elliptical |
| Key Position | Open (In-line) |
| Thread Sealant | No Sealant |
| Operating Temperature | -40 °F to 200 °F (-40 °C to 93 °C) |
| Weight | 0.22 lb |
| Application | Medium & Heavy-Duty Trucks, Tractors, Trailers, Buses |
Cross References
This part replaces or is equivalent to the following part numbers:
- Bendix: 103385, 278351, 283698
- Volvo: A9680, A9680X
- Also known as: 060-103385N, 215310, G798004, 1011692, 373079, 700377
- NABI: 5000573A
- Power Products: DRC601-4 (aftermarket replacement)
Applications
This C-1 drain cock is a universal-fit valve used on air brake reservoir tanks across a wide range of commercial vehicles, including:
- Freightliner, Kenworth, Peterbilt, and International Class 8 tractors
- Volvo VNL, VNR, and VHD series trucks
- Mack Anthem, Pinnacle, and Granite series trucks
- Commercial trailers and buses with standard 1/4″ NPT drain ports
Verify your air tank drain port thread size before ordering to confirm fitment.
