Seaswirl Boats 17 Spyder 178 Boat Covers
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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: Seaswirl Boats Spyder 178 O/B
- Made for years: (1989 - 1991)
Seaswirl Spyder 178 O/B 1989-1991 Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $435.28
- $518.90
- $738.97
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Fits Outboard Motor models
- Made for: Seaswirl Boats Spyder 178 I/O
- Made for years: (1989 - 1991)
Seaswirl Spyder 178 I/O 1989-1991 Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $446.20
- $495.73
- $831.10
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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: (Thru 1991)
Seaswirl 17 Spyder 178 Thru1991 Semi-Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $305.27
- $395.48
- $595.15
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Fits Sterndrive Engine models
- Fits: Conventional V-Hull Runabout Boat 18' O/B O/B Motor Hood Not Included
- Fits years: (Thru 1991)
Seaswirl 17 Spyder 178 Thru1991 Semi-Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $310.08
- $436.97
- $704.95
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Fits Outboard Motor models
- Fits: Conventional V-Hull Runabout Boat 17' O/B O/B Motor Hood Not Included
- Fits years: (1989 - 1991)
Seaswirl 17 Spyder 178 1989-1991 Semi-Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $279.83
- $323.05
- $523.67
Choose Cover
Fits Outboard Motor models
- Fits: Conventional V-Hull Runabout Boat 17' I/O
- Fits years: (1989 - 1991)
Seaswirl 17 Spyder 178 1989-1991 Semi-Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $282.95
- $325.47
- $590.18
Choose Cover
Fits Sterndrive Engine models
- Fits years: (1989 - 1991)
Seaswirl 17 Spyder 178 1989-1991 Semi-Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $279.83
- $323.05
- $523.67
- Fits years: (1989 - 1991)
Seaswirl 17 Spyder 178 1989-1991 Semi-Custom Boat Cover by Westland
- Available Fabrics
- Sharkskin Plus
- Sharkskin Supreme SD
- Sunbrella
- Price
- $282.95
- $325.47
- $590.18
ENDURACover Semi-Custom Covers
Made in 7 Business Days or less
- Fits: Euro-style V-Hull Runabout Boat 18' O/B
- Fits years: (1985 - 1987)
Seaswirl 17 Spyder 178 1985-1987 Semi-Custom Boat Cover by ENDURACover
- Available Fabrics
- Supreme Aqua Shield
- Sunbrella
- Price
- $344.99
- $622.99
Choose Cover
Fits Outboard Motor models
- Fits: Euro-style V-Hull Runabout Boat 18' I/O
- Fits years: (1985 - 1987)
Seaswirl 17 Spyder 178 1985-1987 Semi-Custom Boat Cover by ENDURACover
- Available Fabrics
- Supreme Aqua Shield
- Sunbrella
- Price
- $339.99
- $610.99
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
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.
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