Mack LE Headlight Bulb Size

The Mack LE headlight bulb size specifications include high beam options of H6024, H4651, and H5001, along with low beam sizes of H6024, H4652, and H5006 for this truck model. A replacement chart covering 1995 to 1997 vehicle production years documents the bulb specifications for these headlight applications.

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

High Beam Headlight

YearsBulb Size
1995-1997H6024 (With 2 Round Headlamps)
H4651 (With 4 Rectangular Headlamps)
H5001 (With 4 Round Headlamps)

Low Beam Headlight

YearsBulb Size
1997H6024 (With 2 Round Headlamps)
H4652 (With 4 Rectangular Headlamps)
H5006 (With 4 Round Headlamps)
1995-1996H6024 (With 2 Round Headlamps)
H4656 (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

Other Locations