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1958-76 GM, Outer Headlamp Mounting Bucket, with Square Hole, Various Models

1958-76 GM, Outer Headlamp Mounting Bucket, with Square Hole, Various Models
1958-76 GM, Outer Headlamp Mounting Bucket, with Square Hole, Various Models
$47.99 ea
NEWARRIVING SOONEstimated Ship Date 04/21/2026 (If Ordered Today)13 Available from our supplier as of 04/02/2026
Model: 3448777
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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Reproduction of the original square-hole style headlamp mounting bucket, engineered for use with various 1958-82 GM vehicles equipped with 5-3/4" round quad headlamps. This bucket allows precise beam alignment and securely retains the sealed beam unit using three mounting tabs that connect to the headlamp trim ring. Designed to replicate GM part numbers 5965890 and 5950513, this assembly is essential for a functional and factory-correct front-end restoration.

Features and Benefits:
  • Authentic reproduction of the OE "square-hole" style bucket for accurate restoration
  • Supports proper headlamp aiming and secure fitment
  • Three integrated tabs allow secure mounting of headlamp trim ring
  • Compatible with various GM vehicles using 5-3/4" quad headlamp systems
Technical Information:
  • Application: 1958-82 GM models with quad headlight systems
  • Headlamp Size: 5-3/4" sealed beam round lamps
  • Construction: Stamped steel with square-hole adjustment style
  • Mounting: Accepts standard GM adjustment screw and nut assemblies
  • Replaces GM Part #: 5965890, 5950513
Chevrolet Applications:
  • 1958-1964 Chevrolet Impala (LH Outer)
  • 1958-1964 Chevrolet Bel Air (LH Outer)
  • 1958-1964 Chevrolet Biscayne (LH Outer)
  • 1965-1966 Chevrolet Impala (RH Outer)
  • 1965-1966 Chevrolet Bel Air (RH Outer)
  • 1965-1966 Chevrolet Biscayne (RH Outer)
  • 1966-1966 Chevrolet Caprice (RH Outer)
  • 1969-1976 Chevrolet Impala (RH Outer)
  • 1969-1976 Chevrolet Bel Air (RH Outer)
  • 1969-1976 Chevrolet Biscayne (RH Outer)
  • 1969-1976 Chevrolet Caprice (RH Outer)
  • 1970-1970 Chevrolet Chevelle (RH Outer)
  • 1970-1970 Chevrolet El Camino (RH Outer)
  • 1958-1961 Chevrolet Pickup Truck (C/K) (RH Outer)

GMC Applications:

  • 1958-1972 C/K Pickup Truck (RH Outer)
Pontiac Applications:
  • 1967-1969 Pontiac Firebird (RH Outer)

Application Notes:

  • LH = left hand driver side
  • RH = right hand passenger side

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Chevrolet 3B 1959
Chevrolet 3C 1959
Chevrolet 3D 1959
Chevrolet 3E 1959
Chevrolet 3F 1959
Chevrolet 3G 1959
Chevrolet Bel Air 1958 - 1975
Chevrolet Biscayne 1958 - 1972
Chevrolet Brookwood 1958 - 1972
Chevrolet C10 Panel 1960 - 1961
Chevrolet C10 Pickup 1960 - 1961
Chevrolet C20 Pickup 1960 - 1961
Chevrolet C30 Panel 1960 - 1961
Chevrolet C30 Pickup 1960 - 1961
Chevrolet C40 1960 - 1961
Chevrolet Caprice 1966 - 1976
Chevrolet Del Ray 1958
Chevrolet El Camino 1959 - 1960
Chevrolet Estate 1969 - 1970
Chevrolet Impala 1958 - 1976
Chevrolet Kingswood 1959 - 1972
Chevrolet Nomad 1958 - 1961
Chevrolet Parkwood 1959 - 1961
Chevrolet Suburban 1960 - 1961
Chevrolet Townsman 1969 - 1972
Chevrolet Truck 1958 - 1960
Chevrolet Yeoman 1958
Dodge Truck 1958 - 1960
GMC Suburban 1960 - 1961
GMC Truck 1958 - 1960
Plymouth Suburban 1960 - 1961
Pontiac Firebird 1967 - 1969

Specifications:

Height 6 in
Length 2 in
Weight 1 lbs
Width 6 in

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1958-76 GM, Outer Headlamp Mounting Bucket, with Square Hole, Various Models:

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