10 Best Generator Cover For Westinghouse Generator of 2026 To Protect In All Weather

1

Generator Cover for Westinghouse WGen11500TFc 15000/13400/11500W-11500/10350/8625W, Water-Resistant Outdoor Storage Cover

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  9.3
• Brand
  UFDTHCJH

Key specs2

Cover Purpose

Outdoor storage only

Fabric Grade

420D heavy-duty oxford

Pros & cons32

Pros

• Tailored fit for Westinghouse WGen11500TFc large-frame portable models
• Constructed with 420D heavy-duty oxford fabric for reliable water resistance
• Integrated adjustable drawstring helps cinch the hem tight against high winds

Cons

• Designed strictly for storage and cannot be kept on while operating the engine
• Exact outer dimensions are omitted and should be confirmed before purchase

2

Westinghouse Outdoor Power Equipment WGen Generator Cover - Universal Fit

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  9.0
• Brand
  Westinghouse

Key specs2

Capacity Rating

Up to 9500 rated watts

Generator Compatibility

Covers standard Westinghouse portable generator frames rated up to 9500 watts, but lacks tailored dimensions for specific frame contours.

Pros & cons33

Pros

• Official Westinghouse branded universal design covers portable units up to 9500 rated watts
• Broad compatibility accommodates multiple mid-sized Westinghouse portable models
• Helps shield the generator frame and outlets from dust and rain during off-season storage

Cons

• Universal profile may fit loosely on smaller open-frame generators
• Storage-only design cannot be used while the generator is running
• Specific fabric denier rating is not stated in the listing

3

Westinghouse WGenTent Generator Running Cover for Open Frame Generators,Black

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  8.6
• Brand
  Westinghouse

Key specs2

Operational Safety

Designed to allow generator operation in wet weather by maintaining clear air intake and exhaust pathways.

Frame Architecture

Open-frame models only

Pros & cons32

Pros

• Engineered specifically as a running cover for Westinghouse open frame generators during storms
• Maintains open ventilation around exhaust areas while sheltering electrical panels from precipitation
• Official Westinghouse branded accessory built for open-frame portable generator safety

Cons

• Significantly higher investment than passive slipcovers due to the specialized canopy frame
• Incompatible with fully encased inverter generator housings

4

GEHENG Waterproof Generator Cover for Outside, 600D Heavy Duty Oxford,

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  8.2
• Brand
  GEHENG

Key specs2

Enclosure Measurements

32 x 24 x 24 inches

Material Density

600D oxford fabric

Pros & cons32

Pros

• Built from dense 600D heavy-duty oxford fabric for heightened tear and weather resistance
• Stated 32x24x24-inch dimensions provide broad coverage for 5000W to 10000W frames
• Universal perimeter accommodates Westinghouse and multiple other portable generator brands

Cons

• Universal 32x24x24-inch shape fits loosely on compact or mid-sized Westinghouse models
• Storage slipcover design must be removed completely before starting the engine

5

Generator Cover for Westinghouse iGen4500 Inverter, Black, 24"x18"x20"

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  8.1
• Brand
  FancyTark

Key specs2

Target Westinghouse Model

Westinghouse iGen4500 Inverter

Physical Footprint

24 x 18 x 20 inches

Pros & cons32

Pros

• Tailored specifically to match Westinghouse iGen4500 inverter generator outer contours
• Exact 24x18x20-inch footprint eliminates excess flapping fabric during windy storage
• Compact size folds down flat for easy storage inside an RV or garage

Cons

• Strict 24x18x20-inch sizing prevents use on larger open-frame WGen generators
• Must be removed before running to avoid blocking inverter cooling vents

6

Generator Cover for Westinghouse WGen20000 20000W / 28000W

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  8.1
• Brand
  Generic

Key specs2

High-Capacity Fit

Westinghouse WGen20000 (20000W/28000W)

Storage Consideration

Accommodates heavy-duty home-backup frames, but exact material thickness and tie-down mechanisms must be verified.

Pros & cons32

Pros

• Sized specifically to fit the oversized chassis of the Westinghouse WGen20000 generator
• Accommodates substantial 20000W running and 28000W peak generator body sizes
• Shields high-capacity home-backup hardware from dust, grime, and standing moisture

Cons

• Fabric material grade and denier rating are omitted from the listing details
• Slip-on design cannot be installed while the high-output engine is actively running

7

Westinghouse WGenTent XL Generator Running Cover for Large Open Frame

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  7.9
• Brand
  Westinghouse

Key specs2

Severe Weather Operation

Safely operates during rainstorms on extra-large Westinghouse open frames without choking exhaust air flow.

Series Compatibility

WGen20000 and WGen14500 Series

Pros & cons32

Pros

• Allows safe storm operation specifically for large WGen20000 and WGen14500 series generators
• Heavy-duty running canopy maintains essential ventilation clearances while deflecting rain
• Genuine Westinghouse accessory engineered to fit extra-large industrial open frames

Cons

• Overly bulky and ill-suited for standard-sized or compact portable generators
• Canopy installation is more involved than slipping on a conventional storage cover

8

FGDHZGMJF Generator Cover for Westinghouse WGen5300sc 6600W-5300W, Generator Protective Cover,

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  7.4
• Brand
  FGDHZGMJF

Key specs2

Intended Chassis

Westinghouse WGen5300sc

Finish and Color

C Beige

Pros & cons32

Pros

• Tailored specifically for Westinghouse WGen5300sc 6600W/5300W portable generators
• Water-resistant protective material helps protect generator frame and control switches
• Distinct beige color reflects sunlight to help reduce heat buildup during outdoor storage

Cons

• Storage-only slipcover that must be removed before starting the generator
• Exact fabric denier and tie-down fastening methods are unstated in the listing

9

Joroamp Generator Cover 26x20x20 for Westinghouse Champion

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  7.2
• Brand
  Joroamp

Key specs2

Mid-Size Dimensions

26 x 20 x 20 inches

Multi-Brand Frame Fit

Matches 26x20x20-inch footprints across Westinghouse and Champion frames, requiring prior frame measurement.

Pros & cons32

Pros

• Stated 26x20x20-inch sizing fits mid-compact Westinghouse and Champion portable frames
• Offers a snugger fit for mid-range units compared to standard 32-inch universal covers
• Keeps airborne dirt, moisture, and debris out of delicate engine and electrical components

Cons

• Dimensions are too compact for larger WGen series open frames above 5000 watts
• Fabric specifications and weatherproofing coatings are not documented in the listing

10

Generator Cover for Westinghouse Igen 4500 Inverter, 24x 18x 20

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  7.1
• Brand
  KAIERSUGT

Key specs2

Form Factor

24 x 18 x 20 inches

Protective Purpose

Safeguards enclosed inverter plastic bodywork and recessed dials from dust and outdoor dirt while stored.

Pros & cons32

Pros

• Form-fitted for the Westinghouse iGen4500 inverter with exact 24x18x20-inch dimensions
• Shields smooth plastic inverter casing from scratches, sun fading, and dust
• Lightweight design makes it simple to slip on and pack away when camping or tailgating

Cons

• Incompatible with open-frame generators or inverters larger than 24x18x20 inches
• Storage slipcover must be detached before operating the inverter

Last update on 2026-10-18 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Can you run a Westinghouse generator in the rain with a standard storage cover on?

No. A standard storage slipcover must never be left on a generator while the engine operates. Full storage covers enclose the frame completely, which blocks ventilation, creates an immediate fire hazard from hot exhaust components, and can overheat the engine. If you need to run your unit during severe storms, use an open-frame running cover such as the Westinghouse WGenTent Generator Running Cover for Open Frame Generators, or the Westinghouse WGenTent XL Generator Running Cover for Large Open Frame Generators, which fits WGen20000 and WGen14500 series units. Running covers keep rain and snow off electrical outlets while leaving the exhaust system properly vented.

Which cover size fits compact Westinghouse inverter generators like the iGen4500?

Compact inverter models require covers tailored to their specific cabinet profiles rather than generic open-frame dimensions. Enclosures specifically sized for the Westinghouse iGen4500 inverter measure 24x18x20 inches. Choosing a snug 24x18x20-inch cover prevents excess material from sagging, collecting standing rain, or sliding off the molded plastic casing. If your inverter has different physical dimensions, check the exact width, depth, and height in your manual before selecting a cover.

How do you match a cover to open-frame Westinghouse generators up to 9500 rated watts?

Check your generator model and wattage rating against the cover specifications. Westinghouse provides a universal fit WGen generator cover made for Westinghouse Outdoor Power Equipment portable generators up to 9500 rated watts. You can also select covers tailored to individual models, such as the water-resistant outdoor storage cover for the Westinghouse WGen5300sc (rated for 6600W-5300W). Multi-brand options like a 32x24x24-inch cover fit units between 5000W and 10000W, while a 26x20x20-inch cover suits smaller mid-size open frames. Always measure your generator frame with handles and wheels attached to confirm clearance.

What cover fits extra-large generators like the Westinghouse WGen11500TFc and WGen20000?

Extra-large generators require dedicated heavy-duty covers engineered for wide steel frames. For storage, you can select covers tailored to the Westinghouse WGen11500TFc (15000/13400/11500W to 11500/10350/8625W) or the Westinghouse WGen20000 (20000W / 28000W). For running these high-output machines during heavy weather, the Westinghouse WGenTent XL Generator Running Cover is built to fit both the WGen20000 and WGen14500 series. Standard universal covers will not stretch over these large frames, leaving sensitive controls exposed to moisture.

Will an adjustable drawstring keep a generator cover secure in high winds?

Yes. A bottom drawstring or adjustable hem provides essential tension to stop strong wind gusts from getting underneath the fabric. Covers such as the water-resistant outdoor storage cover for the Westinghouse WGen11500TFc feature an adjustable closure to cinch the lower edge tightly below the frame. This snug fit prevents the cover from billowing or blowing away during stormy conditions, keeping moisture and airborne debris away from your control panel.

What fabric density is best for protecting a generator stored outdoors?

Opt for thick oxford fabric with a rating of 420D or 600D. High-density fabrics like 600D heavy duty oxford and 420D heavy duty oxford provide durable, water-resistant all-weather protection against outdoor rain and UV exposure. These heavier weaves resist abrasions and tears along sharp metal frame edges, brackets, and exhaust shields far better than lightweight plastics. If you store your generator outside while relying on reliable off-grid charging for smaller household electronics during power cuts, a durable oxford cover ensures the main unit stays dry and ready when larger loads demand full backup power.