Mack RW Headlight Bulb Size
The Mack RW headlight bulb size chart specifies high beam and low beam bulb options including H6024, H4651, H5001, H4652, and H5006 sizes for this vehicle model. The replacement chart covers 1985 to 1993 production years 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.
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High Beam Headlight
Years Bulb Size
1985-1993 H6024 (With 2 Round Headlamps) H4651 (With 4 Rectangular Headlamps) H5001 (With 4 Round Headlamps)
Low Beam Headlight
Years Bulb Size
1992-1993 H6024 (With 2 Round Headlamps) H4652 (With 4 Rectangular Headlamps) H5006 (With 4 Round Headlamps) 1988-1991 H6024 (With 2 Round Headlamps) H4656 (With 4 Rectangular Headlamps) H5006 (With 4 Round Headlamps) 1985-1987 H6024 (With 2 Round Headlamps) H4652 (With 4 Rectangular Headlamps) H5006 (With 4 Round Headlamps)
Bulb Specifications
Description
Bulb Size
ANSI standard (US & Canada). 7-inch round sealed beam unit. Not a replaceable bulb — the entire unit is replaced. 12V. H6024 ANSI standard (US & Canada). 4x6-inch rectangular sealed beam unit. Not a replaceable bulb — the entire unit is replaced. 12V. H4651 ANSI standard (US & Canada). 4-inch square sealed beam unit. Not a replaceable bulb — the entire unit is replaced. 12V. H5001 ANSI standard (US & Canada). 4x6-inch rectangular sealed beam unit, variant of H4651. Not a replaceable bulb — the entire unit is replaced. 12V. H4652 ANSI standard (US & Canada). 5.75-inch round sealed beam unit. Not a replaceable bulb — the entire unit is replaced. 12V. H5006 ANSI standard (US & Canada). 4x6-inch rectangular sealed beam unit. Not a replaceable bulb — the entire unit is replaced. 12V. H4656