Chevrolet Tiltmaster (W-Series) Side Marker Bulb Size

Chevrolet Tiltmaster (W-Series) front and rear side marker bulbs utilize 194 and 1157 sizes. The replacement chart covers vehicle production spanning 1986 to 2001.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Front Side Marker

Years	US Type	EU Type	Shop
1992-2001	194	W5W	Check Price
1986-1988	1157	P21/5W	Check Price

Rear Side Marker

Years	US Type	EU Type	Shop
1988	194	W5W	Check Price
1986-1987	1157	P21/5W	Check Price

Bulb Specifications

Description	Type	Shop
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W.	194	Check Price
ECE standard (Europe & worldwide). Single-filament signalling bulb with W2.1x9.5d wedge base. 12V, 5W.	W5W	Check Price
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W.	1157	Check Price
ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W.	P21/5W	Check Price

Front Side Marker

Rear Side Marker

Bulb Specifications

Other Locations