Description
Midland 38370 is a brass male air brake hose end x male npt adapter for D.O.T. rubber air brake hose assemblies (per SAE J1402 / FMVSS 571.106), joining a 1/2″ hose ID hose end to a 3/8″ MNPT male NPT port. Replaces AMC 08088-0806. Used on service-line, emergency-line, and gladhand-feed plumbing on Class 6–8 trucks and trailers.
Specifications
| Manufacturer | Midland Industries |
|---|---|
| Part Number | Midland 38370 |
| Part Type | Brass Male Air Brake Hose End x Male NPT Adapter |
| Thread | 3/8″ MNPT |
| Tube/Hose Size | 1/2″ hose ID |
| Configuration | straight hose end |
| Material | Brass |
Cross References
This part replaces or is equivalent to the following part numbers:
- Anderson Metals (AMC): 08088-0806
- Also known as: 1390-86, 1390×8, 181201-6, 34095, 388-86, 388A-14C, 4134-8C, 41348C, 500052, 93385, RB61AD-8-6, S376AB-7/8-6
Applications
D.O.T. air brake hose end fittings (per SAE J1402 / FMVSS 571.106) for heavy-duty truck and trailer air brake hose assemblies — service line, emergency line, and gladhand connections.
Representative platforms:
Used across Class 6–8 truck and trailer chassis — Freightliner, Kenworth, Peterbilt, Mack, Volvo, International, and Western Star — wherever D.O.T. rubber air brake hose attaches to a male NPT port.
Verify your fitting size, thread type, and application pressure rating before ordering to confirm fitment.









