Peterbilt 372 Turn Signal Bulb Size

The Peterbilt 372 front and rear turn signal bulbs use either 198 or 2057 size specifications. The replacement chart covers vehicle production spanning 1989 to 1995 with corresponding bulb size data.

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

Front Turn Signal

YearsBulb TypeShop
1995198Check Price
2057 (With 4 Round Headlamps)Check Price
1992-19942057Check Price
19912057Check Price
198 (With 4 Round Headlamps)Check Price
1989-19902057Check Price

Rear Turn Signal

YearsBulb TypeShop
19952057Check Price
19942057Check Price
198 (With 4 Round Headlamps)Check Price
19932057Check Price
198 (With Halogen Capsule Headlamps)Check Price
19922057Check Price
1991198Check Price
2057 (With 4 Rectangular Headlamps)Check Price
19902057Check Price
19892057Check Price
198 (With 4 Rectangular Headlamps)Check Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W.198Check Price
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W.2057Check Price

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