Ram 4500 Turn Signal Bulb Size
The Ram 4500 front turn signal bulb uses a 3157NA or 3157 size bulb for this model. The replacement chart covers vehicle production spanning 2011 to 2018 with corresponding bulb size specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Turn Signal
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2013-2018 | 3157NA (Without Projector-Type Headlamps) | PY27/7W | Check Price |
| 2011-2012 | 3157 | P27/7W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3157NA | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 | Check Price |