Sea Ray Boats Seville 18 Boat Covers
Low Prices & Free Shipping on Sea Ray Boat Covers
Narrow Your Search
Custom Fit Boat Covers
Custom covers are patterned and tailored for the specific make and model of boat
Westland Custom Covers
Made in 10 Business Days or less
- Made for: Sea Ray Boats 18 Seville Bowrider I/O
- Made for years: (1988 - 1990)
Sea Ray 18 Seville Bowrider I/O 1988-1990 Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $402.29
- $489.59
- $723.59
Choose Cover
Fits Sterndrive Engine models
ENDURACover Custom Covers
Made in 7 Business Days or less
- Made for: Sea Ray Boats Seville 18 BOW Rider I/O
- Made for years: (1988)
Sea Ray Seville 18 BOW Rider I/O 1988 Custom Boat Cover by ENDURACover
- Available Fabrics
- Supreme Aqua Shield
- Sunbrella
- Price
- $549.89
- $885.59
Choose Cover
Fits Sterndrive Engine models
- Made for: Sea Ray Boats Seville 18 BOW Rider O/B
- Made for years: (1988)
Sea Ray Seville 18 BOW Rider O/B 1988 Custom Boat Cover by ENDURACover
- Available Fabrics
- Supreme Aqua Shield
- Sunbrella
- Price
- $549.89
- $885.59
Choose Cover
Fits Outboard Motor models
Shoretex Custom Covers
Made in 25 Business Days or less
- Made for: Sea Ray Boats 18 Seville BR O/B
- Made for years: (1988)
Sea Ray 18 Seville BR O/B 1988 Custom Boat Cover by Shoretex
- Available Fabrics
- SunBurst
- Travel Tuff
- Prism
- Price
- $448.99
- $523.99
- $596.99
Choose Cover
Fits Outboard Motor models
- Made for: Sea Ray Boats 18 Seville BR I/O
- Made for years: (1988)
Sea Ray 18 Seville BR I/O 1988 Custom Boat Cover by Shoretex
- Available Fabrics
- SunBurst
- Travel Tuff
- Prism
- Price
- $448.99
- $523.99
- $596.99
Choose Cover
Fits Sterndrive Engine models
Taylor Made Custom Covers
Made in 14 Business Days or less
- Made for: Sea Ray Boats Seville 18 BR I/O
- Made for years: (1988 - 1990)
Sea Ray Seville 18 BR I/O 1988-1990 Custom Boat Cover by Taylor Made
- Available Fabrics
- Hot Shot
- Ultima
- Price
- $464.99
- $806.99
Choose Cover
Fits Sterndrive Engine models
- Made for: Sea Ray Boats 18 Sevillei/O
- Made for years: (1988 - 1990)
Sea Ray 18 Sevillei/O 1988-1990 Custom Boat Cover by Taylor Made
- Available Fabrics
- Hot Shot
- Ultima
- Price
- $450.99
- $780.99
Choose Cover
Fits Sterndrive Engine models
Semi-Custom Fit Boat Covers
Semi-Custom covers are made by boat style to fit a variety of models
Westland Semi-Custom Covers
Made in 10 Business Days or less
- Fits: Euro Style V-Hull Runabout Boat 18' I/O
- Fits years: (1988 - 1990)
Sea Ray Seville 18 1988-1990 Semi-Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $287.09
- $368.09
- $548.09
Choose Cover
Fits Sterndrive Engine models
- Fits: Conventional V-Hull Runabout Boat 18' O/B O/B Motor Hood Not Included
- Fits years: (1988 - 1991)
Sea Ray Seville 18 1988-1991 Semi-Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $291.59
- $362.69
- $542.69
Choose Cover
Fits Outboard Motor models
ENDURACover Semi-Custom Covers
Made in 7 Business Days or less
- Fits: Euro-style V-Hull Runabout Boat 18' I/O
- Fits years: (1988)
Sea Ray Seville 18 1988 Semi-Custom Boat Cover by ENDURACover
- Available Fabrics
- Supreme Aqua Shield
- Sunbrella
- Price
- $379.79
- $693.89
Choose Cover
Fits Sterndrive Engine models
- Fits: Euro-style V-Hull Runabout Boat 18' O/B
- Fits years: (1988)
Sea Ray Seville 18 1988 Semi-Custom Boat Cover by ENDURACover
- Available Fabrics
- Supreme Aqua Shield
- Sunbrella
- Price
- $386.99
- $708.29
Choose Cover
Fits Outboard Motor models
Taylor Made Semi-Custom Covers
Made in 14 Business Days or less
- Fits: Euro V-Hull Runabouts 18' I/O
- Fits years: (1988 - 1990)
Sea Ray Seville 18 1988-1990 Semi-Custom Boat Cover by Taylor Made
- Available Fabrics
- Hot Shot
- Price
- $397.99
Choose Cover
Fits Sterndrive Engine models
- Fits: V-Hull Runabout Boat 19' I/O
- Fits years: (1988 - 1990)
Sea Ray Seville 18 1988-1990 Semi-Custom Boat Cover by Taylor Made
- Available Fabrics
- Hot Shot
- Price
- $373.99
Choose Cover
Fits Sterndrive Engine models
- Material: 100% polyester
- Weight: 6.5 oz. polyester, 450 denier
- Warranty: 5 year limited warranty
- Material: 100% polyester
- Weight: Solution-dyed polyester, 600 denier
- Warranty: 7 year limited warranty
- Material: 100% acrylic
- Weight: 9.25 oz. marine acrylic
- Warranty: 10 year limited warranty
- Material: 100% Polyester
- Weight: 7 oz. solution-dyed Polyester, 600 denier
- Warranty: 7 year warranty
- Material: 100% acrylic
- Weight: 9.25 oz. marine acrylic
- Warranty: 10 year limited warranty
- Material: 100% polyester
- Weight: 6.5 oz. marine polyester duck
- Warranty: 5 year limited warranty
- Material: 100% polyester
- Weight: 13 oz. coated marine polyester
- Warranty: 5 year limited warranty
- Material: 100% polyester
- Weight: 9 oz. two-ply double coated marine polyester
- Warranty: 5 year limited warranty
- Material: Acrylic coated polyester
- Weight: 6.25 oz. per square yard
- Warranty: 5 year limited warranty
- Material: Urethane-coated polyester.
- Weight: 7 oz. per square yard
- Warranty: 5 year limited warranty
Custom Covers vs. Semi-Custom Covers
- Custom Boat Covers are patterned and tailored for the specific make, model, and year of the boat.
- Semi-Custom Boat Covers are made by boat style to fit a variety of models.
Engine Type & Boat Covers
- Outboard (O/B) - Removable engine mounted to the transom of the boat.
- Sterndrive or Inboard/Outdrive (I/O) - Permanent engine mounted on stern of boat with portion of engine (the outdrive) in the water.
- Inboard (I/B) - Permanent engine mounted in the center or stern of boat with only the propeller shaft exposed to water. Inboards should use the I/O cover.
One moment please...
Boat Cover Help Guide
Largest collection of patterns anywhere.
Many colors and fabrics to choose from. Free fabric samples upon request.
Multiple warranty options.
Call us at 1-800-589-0599
