The Durite Headlamp Unit is a genuine main-beam lighting insert for road vehicles and off‐highway machinery. It features a raised flat, clear glass lens with a precision metalised reflector to project a strong, focused main beam. The round 5 3/4″ (approx. 14.6 cm / 146 mm) diameter suits many classic, commercial, agricultural, and construction machines that use this common headlamp size. Built to ECE standards for on-road compliance, it takes a single H1 bulb (not included) and is supplied individually. The robust construction is designed to handle daily use and vibration typically found on plant and utility vehicles while delivering reliable forward visibility for safer operation in low‐light and night conditions. Manufacturer Part Number (MPN): 0-422-76.

Key Features:
– Genuine Durite component for dependable quality and fit
– Raised flat lens, 5 3/4″ (14.6 cm / 146 mm) round form factor
– Main beam only for long‐range forward illumination
– Compatible with H1 bulbs (not included) for easy sourcing
– ECE approved to support road‐use compliance
– Clear, patterned glass lens for controlled light distribution
– Durable reflector and housing engineered for vibration resistance
– Suits many vehicles using 146 mm round headlamp apertures
– Straightforward replacement for damaged or dim units
– Supplied singly for one‐side or like‐for‐like repairs

Typical Applications:
Direct replacement main-beam unit for cars, vans, 4x4s, tractors, plant equipment, site vehicles, and utility trucks that use 5 3/4″ (146 mm) round headlamp inserts. Ideal for restoring night‐time visibility, MOT compliance where applicable, and improving safety on road, yard, or site.

Also known as:
High‐beam insert, driving lamp unit, 5.75″ (146 mm) round lamp insert, H1 main-beam reflector, round vehicle light unit, headlight insert, lamp reflector and lens, 146 mm high-beam module.

Alternate Part Numbers:
0-422-76, 042276

Product Specifications