V74 ✓ Factory-verified

Chevrolet · Regular Production Option

Hazard Warning Switch Equipment

Years 1965–66 Models 5 Factory citations 6

Also described as Traffic Hazard Lamp SwitchHazard warning equipmentHazard warning switchHazard flasher switch

Documented applications

Chevelle / El Camino →

• 1966 ✓ Factory-verified
  ⛭ GM Heritage factory kit — 1966 Chevrolet El Camino, p.9.

Corvette (C1 / C2) →

• 1966 ✓ Factory-verified

  $11.60; 5,764 built; new option

  ⛭ GM Heritage factory kit — 1966 Chevrolet Corvette, p.14.

Impala / Full-Size →

• 1966 ✓ Factory-verified
  ⛭ GM Heritage factory kit — 1966 Chevrolet, p.67.

Nova / Chevy II →

• 1966 ✓ Factory-verified
  ⛭ GM Heritage factory kit — 1966 Chevrolet Nova, p.6.

C/K Trucks →

• 1965–66 ✓ Factory-verified
  ⛭ GM Heritage factory kit — 1965 Chevrolet Truck, p.20.

  ⛭ GM Heritage factory kit — 1966 Chevrolet Truck, p.24.

This page aggregates every documented appearance of V74 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.