Grand General 77400 rectangular halogen headlamp assembly. It is a high-quality, durable replacement designed to fit various vehicles and provide superior illumination.
Key Features & Benefits
- Superior Brightness: Comes with a bright H4 halogen bulb (12V, 55/60 watt) to provide excellent visibility on the road.
- Durable Construction: Features an advanced multi-surface aluminum reflector design and a clear glass lens for long-lasting performance and clarity.
- Street Legal: DOT (Department of Transportation) compliant for street legal lighting, meeting or exceeding all DOT and SAE standards.
- Easy Installation: Designed as a direct, drop-in replacement with the original 3-prong plug design (no modification needed for most applications).
- Versatile Fitment: Ideal for use on trucks, trailers, ATVs, RVs, and custom projects that utilize the standard 4x6" sealed beam size.
Specifications
- Brand: Grand General
- Part Number: 77400
- Bulb Included: Yes (H4 Halogen)
- Dimensions: 6.5 inches (L) x 4.17 inches (W)
- Replaces ANSI Sealed Beams: HP4651, H4656, 6052, 6053, H/HP 6054
Vehicle Compatibility List
Commercial & Semi-Trucks
- Kenworth: T400, T600, T800, W900
- Peterbilt: 357, 378, 379
- Freightliner: FLD112, FLD120, Classic, and various RV chassis
- Western Star: Various models using 4x6" rectangular lamps
Chevrolet / GMC
- C/K Series Pickups: C10, C20, K10, K20 (1981–1987)
- Suburban: K1500, K3500 (1981–1991)
- Blazer / Jimmy: Full-size and S10 models (1981–1988)
- Camaro: RS, Z28 (1982–1992)
- Medium Duty: C4500, C70, W3500, W4500
Ford
- Mustang: Fox Body (1979–1986)
- Fairmont / LTD: (1978–1983)
- Probe: (1989–1992)
- Dodge / Chrysler / Plymouth
- Ramcharger: (1979–1980)
- D-Series / W-Series Pickups: D100, D150, W100, W150 (1979–1980)
- Caravan / Voyager: Early generations (1984–1990)
Oldsmobile / Pontiac / Buick
- Cutlass / Cutlass Supreme: (1980–1987)
- Grand Prix: (1976–1987)
- Grand Am: (1985–1989)
- Firebird: (1977–1981)
- Import Models (Classic)
Toyota:
- Land Cruiser (1982–1990), Celica (1980–1981)
Nissan:
- 200SX (1980–1983), 720 Pickup (1980–1986)
Volkswagen:
- Jetta, Quantum, Scirocco (1980–1984)
- Audi: 4000, 5000, Quattro (1980–1985)
Buyer Verification Tip
Before purchasing, buyers should confirm that their vehicle uses a 4x6 inch (approx. 165mm x 106mm) rectangular light. Vehicles with "dual headlight" setups (two lights on each side) almost always use this 4x6" size.