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OER 1958-76 GM, Outer Headlamp Mounting Bucket, with Square Hole, Various Models 5950513

OER 1958-76 GM, Outer Headlamp Mounting Bucket, with Square Hole, Various Models 5950513
OER 1958-76 GM, Outer Headlamp Mounting Bucket, with Square Hole, Various Models 5950513
$46.99 ea
NEWARRIVING SOONEstimated Ship Date 12/31/2025 (If Ordered Today)259 Available from OER as of 12/12/2025
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
About OER

OER® was established in the early 1980's to manufacture original equipment reproductions where every part is meticulously reproduced to exact factory specifications. All OER® parts are reverse engineered or manufactured using original blueprints when available to ensure the closest possible reproduction available on the market. When available, original factory tooling is utilized to insure complete originality. Our mission is to supply the highest quality parts available for the enthusiast and serious restorer. Whether you're a serious restorer, or just someone who wants a replacement part for your classic vehicle, OER® is the source for the finest quality parts on the market. Today, OER® is the most recognized brand in automotive restoration parts. Choose OER® for all your restoration needs.

Many OER® products are officially licensed by General Motors and the Chrysler Group ensuring the quality and authenticity of these products. The GM Restoration Parts logo and the MOPAR Authentic Restoration Product logo are the true signs of quality. OER® is licensed by GM and the Chrysler Group as an official restoration parts manufacturer.

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 3100 1959
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 K10 Pickup 1960 - 1961
Chevrolet K20 Pickup 1960 - 1961
Chevrolet Kingswood 1959 - 1972
Chevrolet Nomad 1958 - 1961
Chevrolet P10 Series 1960 - 1961
Chevrolet P20 Series 1960 - 1961
Chevrolet P30 Series 1960 - 1961
Chevrolet Parkwood 1959 - 1961
Chevrolet Sedan Delivery 1958 - 1960
Chevrolet Suburban 1958 - 1961
Chevrolet Townsman 1969 - 1972
Chevrolet Truck 1958 - 1960
Chevrolet Yeoman 1958
GMC 1000 Series 1960 - 1961
GMC 100 1958 - 1959
GMC 1500 Series 1960 - 1961
GMC 150 1958 - 1959
GMC 2500 Series 1960 - 1961
GMC 250 1958 - 1959
GMC 3000 1960 - 1961
GMC 300 1958 - 1959
GMC 350-8 1958 - 1959
GMC 3500 1960 - 1961
GMC 370 1958 - 1959
GMC F350 1958 - 1959
GMC F370 1958 - 1959
GMC FM340 1958 - 1959
GMC FM350 1958 - 1959
GMC M300 1958 - 1959
GMC PB1000 Series 1961
GMC PM150 1958 - 1959
GMC PM151 1958 - 1959
GMC PM152 1958 - 1959
GMC PM153 1959
GMC PM250 1958 - 1959
GMC PM251 1958 - 1959
GMC PM252 1958
GMC PM253 1958
GMC PV1000 1960
GMC S300 1958 - 1959
GMC S370 1958 - 1959
GMC Suburban 1958 - 1961
GMC Truck 1958 - 1960
GMC V3000 Forward Control 1960 - 1961
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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OER 1958-76 GM, Outer Headlamp Mounting Bucket, with Square Hole, Various Models 5950513: