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1955-58 Buick, Cadillac, Chevy, Pontiac, Olds, Windshield Pillar Post Weatherstrip, Pair

1955-58 Buick, Cadillac, Chevy, Pontiac, Olds, Windshield Pillar Post Weatherstrip, Pair
1955-58 Buick, Cadillac, Chevy, Pontiac, Olds, Windshield Pillar Post Weatherstrip, Pair
$20.99 pr
NEWARRIVING SOONEstimated Ship Date 04/21/2026 (If Ordered Today)648 Available from our supplier as of 04/02/2026
Model: 3959810
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 pillar post weatherstripping designed for use on various GM models including 1955-57 Bel Air and full size Chevrolets. Replacing the windshield pillar post weatherstrip is essential to keep water or other elements from entering the passenger compartment. Designed to replace the original pillar post weatherstrip on 2 door hardtop and convertible models. See listings below for vehicle applications.

Pillar post seals run vertically between the windshield and front doors sealing the doors to the body. These weatherstrips install on the pillar post and meet the roof rail weatherstripping once installed. Sold in pairs. Includes RH and LH weatherstrips.

Buick:
  • 1957 All Models
  • 1958 Super & Roadmaster Models
  • 1958 Special Convertible & Special Hardtop Coupe [46C & 46R]
  • 1958 Special Estate Wagon & Century Estate Wagon [49D & 69]
  • 1958 Special & Century 4 Door Hardtop [43 & 63]
  • 1958 Century Hardtop Coupe & Century Convertible [66R & 66C]
Cadillac:
  • 1957-58 All Models
Chevrolet:
  • 1955-57 210 2 Door Hardtop
  • 1955-57 Bel Air 2 Door Hardtop
  • 1955-57 Bel Air Convertible
  • 1956-57 210 4 Door Hardtop
  • 1956-57 Bel Air 4 Door Hardtop
  • 1958 Bel Air (Sport models)
  • 1958 Impala (Coupe)
Oldsmobile:
  • 1957-58 All Convertible Models
  • 1957-58 All Holiday (Hardtop) Coupe/Sedan/Wagon Models
  • 1957-58 All Wagon Models
Pontiac:
  • 1955-57 Catalina Coupe & Sedan Models Including Custom Models/Custom Station Wagon/Convertible
  • 1958 Bonneville 2 Door Hardtop & Convertible
  • 1958 Catalina Coupe & Catalina Sedan Models

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
Buick Century 1957 - 1958
Buick Roadmaster 1957 - 1958
Buick Special 1957 - 1958
Buick Super 1957 - 1958
Cadillac Commercial Chassis 1957 - 1958
Cadillac DeVille 1957 - 1958
Cadillac Eldorado 1957 - 1958
Cadillac Series 60 Fleetwood 1957 - 1958
Cadillac Series 62 1957 - 1958
Cadillac Series 70 Fleetwood Eldorado 1958
Cadillac Series 75 Fleetwood 1957 - 1958
Chevrolet Bel Air 1955 - 1958
Chevrolet Impala 1958
Chevrolet Two-Ten Series 1955 - 1957
Oldsmobile 88 1957
Oldsmobile 98 1957 - 1958
Oldsmobile Fiesta 1957 - 1958
Oldsmobile Golden Rocket 88 1957
Oldsmobile Starfire 1957
Oldsmobile Super 88 1957 - 1958
Pontiac Bonneville 1957 - 1958
Pontiac Catalina 1955 - 1958

Specifications:

Height 15 in
Length 1 in
Weight 0.06 lbs
Width 3 in

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1955-58 Buick, Cadillac, Chevy, Pontiac, Olds, Windshield Pillar Post Weatherstrip, Pair:

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