Chevrolet G-Van Turn Signal Bulb Size
Chevrolet G-Van front turn signal bulbs use sizes 12961, 3157NA, or 2057NA, while rear turn signal bulbs use sizes 2057, 1157, or 198 depending on the specific bulb configuration. The replacement chart covers vehicle production years spanning 1975 through 1995.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Turn Signal
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1995 | 12961 (For vehicle with Grille, Radiator (Chrome)) | 12961 | Check Price |
| 3157NA (For vehicle without Grille, Radiator (Chrome)) | PY27/7W | Check Price | |
| 1992-1994 | 3157NA | PY27/7W | Check Price |
| 1983-1991 | 2057NA | P21/5W | Check Price |
| 1982 | 1157NA | P21/5W | Check Price |
| 1979-1981 | 1034NA | 1034NA | Check Price |
| 1978 | 1157NA | P21/5W | Check Price |
| 1975-1977 | 198 | 198 | Check Price |
Rear Turn Signal
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1983-1995 | 2057 | 2057 | Check Price |
| 1978-1982 | 1157 | P21/5W | Check Price |
| 1975-1977 | 198 | 198 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3157NA | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Brighter variant of 1157. 12V, 26.9W/8W. | 2057NA | Check Price |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 21W/5W. | 1157NA | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Variant of 1157. 12V, 21/5W. | 1034NA | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 198 | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W. | 2057 | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 | Check Price |