Part # 252702
Trailer Emergency Valve Replace SLR 51301
Provides spring brake priority for direct control of trailer spring brakes, allowing drivers to repeatedly apply and release parking/emergency brakes even with damaged air tanks. Prevents spring brake drag by maintaining proper pressure control and allows use of single air tank system, eliminating the need for protected reservoir. Sealed hard anodized finish provides 200+ hours of salt spray resistance for long service life in harsh road environments.
- Provides spring brake priority for direct control of trailer spring brakes, allowing drivers to repeatedly apply and release parking/emergency brakes even with damaged air tanks.
- Prevents spring brake drag by maintaining proper pressure control and allows use of single air tank system, eliminating the need for protected reservoir.
- Sealed hard anodized finish provides 200+ hours of salt spray resistance for long service life in harsh road environments.
- Provides spring brake priority for direct control of trailer spring brakes, allowing drivers to repeatedly apply and release parking/emergency brakes even with damaged air tanks.
- Prevents spring brake drag by maintaining proper pressure control and allows use of single air tank system, eliminating the need for protected reservoir.
- Sealed hard anodized finish provides 200+ hours of salt spray resistance for long service life in harsh road environments.
- Complete trailer emergency valve assembly.
- Ready for direct mounting on trailer air system.
| Attribute | Value |
|---|---|
| Universal Product Code (UPC) | 601961387546 |
| Name / Brand | Part Number | Notes |
|---|---|---|
| Bendix | 300251 | Direct Interchange |
| Automann | 170.1105, 170.51301 | Direct Interchange |
| Tramec / Sealco | 51301, SLR 51301 | Direct Interchange |
| OE Aftermarket | 3515258, 3515870 | Direct Interchange |
| Tramec (variants) | 5-1301X, 51301 | Direct Interchange |
Primary Category:
Suspension
