Description
The Automann 180.10684K is an aftermarket tire-inflation-system hub cap kit for Meritor MTIS (PSI tire inflation system) and Hendrickson trailer axles, replacing Meritor 31439-00. Diecast aluminum body, 6-bolt mount, 6.750 in bolt circle, oil-bath axle ready, with side fill plug — supplied as a complete kit with hardware for direct service replacement on tire-inflation-equipped trailer hubs.
Specifications
| Manufacturer | Automann |
|---|---|
| Part Number | 180.10684K |
| Part Type | Tire Inflation Hub Cap Kit (with hardware) |
| Axle | Trailer (oil-bath) |
| Material | Diecast Aluminum |
| Bolt Holes | 6 |
| Bolt Hole Circle | 6.750 in |
| Side Fill Plug | Yes |
Cross References
This hub cap kit replaces or is equivalent to the following part numbers:
- Meritor: 31439-00, 3143900
- Stemco: 343-4372, 3434372
- Globetech: GT-4372S, GT4372S
Applications
This hub cap fits trailer axles equipped with:
- Meritor Tire Inflation System (MTIS) by PSI
- Compatible Hendrickson trailer axles using a 6-bolt, 6.750 in BHC oil-bath hub cap pattern
Representative applications include dry van, refrigerated, flatbed, and tank trailers built to Meritor MTIS or matching hub-cap spec.
Verify your axle make/model and existing hub cap dimensions (bolt count, BHC, oil/grease type) before ordering to confirm fitment.
