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Convertible Tops & Accessories

1957 and 1958 Buick Century 66c & Special 46c Convertible Tops & Accessories

Convertible Tops & Accessories:1957 and 1958 Buick Century 66c & Special 46c

This model came with 2 piece style Top from the factory. We offer original style Top with Horseshoe Zipper Plastic window & non-original style Top with Zipper Blank Curtain to use with insert style rear Glass window. Tops are made by EZ ON Auto Tops.

Click here to see 57-58 Buick Rear Window style pictures

This convertible top for the Buick Century 66c & Special 46c fits the 1957 thru 1958 model years.

  • All the seams are heat-sealed from the outside, and stitched and heat-sealed from the inside. All convertible top materials are mildew & mold resistant, and UV treated for color fastness. The plastic windows are DOT rated heavy 40 gage vinyl; safe, durable plastic that enhances the quality of this convertible top.

Convertible Top with Window Options- 6 year warranty

These Tops are made with matching color binding (edging) & stitching. Custom-made tops are available as well: if you would like other colors and materials for the top, binding, and stitching, please inquire.

  • Blank Curtain (no window), rear window section is made with Solid Double thick material, for those with a rear window frame and glass (outer & inner frames with internal grippers to hold topping material) that can be mounted to the blank curtain.
  • Hidem trim or Wire-On trim to hide the Staples / Tacks is included with the Top.

Click here for more information about Convertible Top and Window Options

Click on any color swatch or picture below to see a bigger version. EZ ON Top &
Plastic Window
EZ ON Top &
Blank Curtain
::Pinpoint Haartz Black Vinyl # 1042 Black Haartz Pinpoint Vinyl $380.00   $400.00  
::Pinpoint Haartz White Vinyl # 1006 White Haartz Pinpoint Vinyl $380.00   $400.00  
::Pinpoint Haartz Bright White Vinyl # 9753 (1494) Bright White Haartz Pinpoint Vinyl $410.00   $430.00  
::Pinpoint Haartz Dark Tan Vinyl # 2091 Tan Haartz Pinpoint Vinyl $410.00   $430.00  
::Pinpoint Haartz Buckskin Vinyl # 1012 Buckskin Haartz Pinpoint Vinyl $410.00   $430.00  
::Stayfast Haartz Black Cloth # 848 Black Haartz Stayfast Cloth $600.00   $640.00  
::Stayfast Haartz Tan Cloth # 2799 Tan Haartz Stayfast Cloth $600.00   $640.00  

Convertible Top Pads - 6 year warranty

Top Pads are made with special Black heavy duty Topping material. You can re-use your existing Top Pads if they are in good shape. Top Pads sold as a set, buy one order per car.

Convertible
Top Pads
57 & 58 Buick factory style Convertible Top Pads $55.00  

Convertible Tacking Strip

Made with hard plastic, sold in 6 feet cuts. Tacking strip can be easily cut, grinded or stacked as needed. Rear style tacking strip size is 3/8 x 1/2 inches. Front style tacking strip size is 1/8 x 5/8 inches.

:1957 and 1958 Buick Century 66c & Special 46c

Rear Style
Tacking Strip
Front Style
Tacking Strip
Convertible Tacking Strip (6 feet long) $15.00   $15.00  

Buick 57 to 58 Convertible Model Weather Seals - 15 Year Warranty

High quality replacement weather seals feature a very smooth skin that is free of exposed cells or flaws. Guaranteed for a full 15 years.

  • Composed of micro-closed cells that are uniform in size, providing even compression and sealing. Made using CAD and CNC mills for proper 3-D contouring, assuring a perfect fit and OEM quality appearance.

:1957 and 1958 Buick Century 66c & Special 46c

Click on any color swatch or picture below to see a bigger version. Weather Seals
::Weather Seal GM Body 57 & 58 10 Piece Kit includes Header & Door Seals, Left & Right Side Rail, and Trunk Seals RKB 1705-101 10 Piece Kit includes 7 Piece Convertible Top Frame Seals, 2 Door Seals, & Trunk Seal $399.00  
::Weather Seal GM Body 57-58 7 Piece Seal Kit RR 1702 7 Piece Convertible Top Frame Weather Seal Kit (1 Front, 3 Left & 3 Right) $329.00  
::Weather Seal Buick Olds 57-58 Door Seals LM 20 G Molded Door Seals, for 2-door convertible. With molded ends at lock pillar. Pair R&L $78.00  
::Weather Seal Buick Olds 57 Vulcanized Rear Window Seal VWS 7315 R 1957 Only Vulcanized rear window gasket. 3-piece set. $251.00  
::Weather Seal 58-70 GM B C E Body Trunk Seals TK 46-18 1958 Only Trunk Seal. 18 feet long. $25.00  
Here is what TopsOnline customers are saying...

Gidday Vic, I just wanted to let you know that I just received my soft (rag) top a few minutes ago. Checked everything and it's all there, so once again from the 'land-down-under, thanks for the great service mate! Hope you have a good day! Yours Sincerely,

- Doug A. (Australia)

Helpful Tips

Q&A: DIY Replacement Convertible Top Installation

Customers often ask if it's easy to replace a convertible top on their own. Here's how we answer that question. Read More

Can You Reuse Convertible Top Side Tension Cables?

About how to know if you need new side-tension cables when replacing your convertible top. Read More

Q&A: All About Convertible Top Cables

There are three different kinds of cables that you may see referenced around our site or on the internet: side tension cables, rear cables and rear quarter / rear flap cables. Learn more about what they are and why you may need them. Read More