Best Replacement Skylight Inner Domes

Looking for the best replacement skylight inner domes for your RV? We’ve curated a list of 10 top picks to brighten your space and improve energy efficiency with durable, easy-to-install options.

Replacing your RV skylight inner dome can brighten your space and improve energy efficiency. It’s a simple upgrade that makes a big difference. We’ve found the best options to help you choose.

From durable materials to easy installation, these domes are designed to last. They fit standard sizes and work in any weather. You’ll love how they refresh your RV.

Whether for a bathroom or living area, these domes let in natural light while keeping heat out. They’re practical, stylish, and reliable. Let’s explore the top picks for your RV.

List of Top 10 Replacement Skylight Inner Domes

Title	Best For	Price
XMK RV Skylight Inner Dome,14″ x 22″x 4″,RV Skylight Replacement Inner Dome	This RV skylight inner dome is perfect for RV, camper, or food truck owners who need a durable and easy-to-install replacement. It’s ideal for bathroom or shower areas, letting in natural light while preventing heat transfer.	View on Amazon (paid link)
SCT RV Skylight Inner Dome with Clear Window – 14″ x 22″	This SCT RV Skylight Inner Dome is perfect for RV owners, camper enthusiasts, and food truck operators. It’s easy to install and fits seamlessly into your space.	View on Amazon (paid link)
HECASA RV Skylight Inner Dome for 14″ x 22″ Opening Bathroom Skylight	This HECASA RV Skylight Inner Dome is perfect for RV and food truck owners who want to keep their space bright, dry, and comfortable. It’s easy to install and fits most vehicles, making it a great upgrade for anyone looking to improve their RV or food truck.	View on Amazon (paid link)
XMK RV Skylight Replacement Bundle,18″ x 26″ Outer Dome Fit 14″x22″ Opening	This XMK RV Skylight Replacement Bundle is perfect for RV, camper, food truck, and travel trailer owners who want to upgrade their skylights. It’s ideal for those seeking natural light, energy efficiency, and easy installation.	View on Amazon (paid link)
RV Skylight Replacement Bundle,18″ x 26″ RV Shower Skylight Cover Outer Dome Fit 14″ x 22″ Openings for Camper Motorhome Bathroom,Inner Dome with Window 14″ x 22″+Polyurethane Adhesive Sealant,White	This RV Skylight Replacement Bundle is perfect for RV owners who want to upgrade their bathroom skylight. It’s ideal for campers, motorhomes, and travel trailers needing durable, energy-efficient lighting.	View on Amazon (paid link)
Skylight Inner Dome, for SL1830	This Skylight Inner Dome is perfect for RV owners who need a durable, high-quality replacement. It fits a 18″ x 30″ opening and is stronger than the original.	View on Amazon (paid link)
RecPro RV Inner Skylight Dome \| 14″ x 22″ \| Clear Universal Replacement	This RecPro RV Inner Skylight Dome is perfect for RV or camper owners who want to brighten their space and keep it cool. It’s easy to install and built to last, making it a great choice for anyone looking to upgrade their RV.	View on Amazon (paid link)
ICON 15088 Skylight Inner Dome, for SL2230	This ICON 15088 Skylight Inner Dome is perfect for RV owners who need a durable, impact-resistant replacement for their 30″ x 22″ skylight opening. It’s thicker and stronger than the original, ensuring long-lasting quality.	View on Amazon (paid link)
S.RECREATION Sr Specialty Recreation N2230D Skylight Inner Dome 22X30 Clear	The S.RECREATION Sr Specialty Recreation N2230D Skylight Inner Dome is perfect for anyone looking to brighten up their space with natural light. Its clear design and easy installation make it ideal for RVs, trailers, or small rooms.	View on Amazon (paid link)
S.RECREATION Sr Specialty Recreation N1518 Skylight Inner Dome 15X18 White	This skylight is perfect for anyone who wants to replace an old or damaged dome. It’s easy to install and built to last, making it ideal for RVs, trailers, or mobile homes.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 Replacement Skylight Inner Domes handpicked for quality, durability, and value. Whether you need natural light, energy efficiency, or a perfect fit, this guide has you covered. Find the ideal upgrade for your RV, camper, or food truck and transform your space with confidence.

1. XMK RV Skylight Inner Dome,14″ x 22″x 4″,RV Skylight Replacement Inner Dome

The XMK RV Skylight Inner Dome is a perfect fit for standard 14″ x 22″ skylight openings. It’s easy to install and comes with everything you need.

This durable ABS plastic dome is impact-resistant and blocks heat. It lets natural light into your RV while saving energy.

Ideal for RV, camper, or food truck use. Pre-drilled holes make setup quick. Refresh your space with this practical upgrade.

Pros	Cons
Fits perfectly in standard 14″ x 22″ RV skylight openings. Tough ABS plastic resists heat, impact, and chemicals. Easy to install with pre-drilled holes and screws included. Brightens your RV while blocking heat for comfort.	No sealant included, must buy extra for waterproof install. Only white available, limited color choices. Drilling needed for custom fit, may void warranty.

Perfect For:

This RV skylight inner dome is perfect for RV, camper, or food truck owners who need a durable and easy-to-install replacement. It’s ideal for bathroom or shower areas, letting in natural light while preventing heat transfer.

Ready to Purchase?

View Price on Amazon (paid link)

Best Camper Skylight Domes

2. SCT RV Skylight Inner Dome with Clear Window – 14″ x 22″

The SCT RV Skylight Inner Dome is a perfect fit for your RV, camper, or food truck. It brightens up your space with its clear window, letting in natural light.

This inner dome measures 14″ x 22″ and comes in a clean white garnish. The outer dimensions are 23 7/8″ x 16″ x 4 3/4″, ensuring a snug fit.

Easy to install, but screws and tools are needed. Enhances your space with style and functionality. Great addition to any vehicle.

Pros	Cons
Perfect fit for RVs, campers, and food trucks. Clear window lets in natural light. Easy installation with basic tools. Durable design in classic white.	No screws included, so you’ll need to buy them separately. Installation tools required, adding extra steps and costs. Outer size larger, check space before buying to avoid fit issues.

Perfect For:

This SCT RV Skylight Inner Dome is perfect for RV owners, camper enthusiasts, and food truck operators. It’s easy to install and fits seamlessly into your space.

Ready to Purchase?

View Price on Amazon (paid link)

3. HECASA RV Skylight Inner Dome for 14″ x 22″ Opening Bathroom Skylight

The HECASA RV Skylight Inner Dome fits 14″ x 22″ openings and works great for RV and food truck bathrooms. It’s made of durable plastic that resists fading and yellowing, even in tough weather.

This dome blocks leaves and rain, lets in natural light, and updates your RV’s look. Installation is simple with screws, but professional help is recommended.

Pros	Cons
Fits most RVs and food trucks with 22″ x 14″ openings. Durable plastic resists fading, yellowing, and harsh weather. Blocks leaves, rain, and cold for a comfortable RV experience. Brightens your space with natural light and night views.	No mounting accessories or instructions included, requiring extra purchases. Professional installation recommended, adding time and cost for setup. Clear window only, no privacy or light-blocking options available.

Perfect For:

This HECASA RV Skylight Inner Dome is perfect for RV and food truck owners who want to keep their space bright, dry, and comfortable. It’s easy to install and fits most vehicles, making it a great upgrade for anyone looking to improve their RV or food truck.

Ready to Purchase?

View Price on Amazon (paid link)

4. XMK RV Skylight Replacement Bundle,18″ x 26″ Outer Dome Fit 14″x22″ Opening

The XMK RV Skylight Replacement Bundle is a complete solution for your RV, camper, or travel trailer. It includes both inner and outer skylights, designed to fit standard 14″ x 22″ openings. This bundle brings natural light inside while preventing heat transfer, keeping your space comfortable and energy-efficient.

Made from thick, durable polycarbonate, these skylights are weather-resistant and impact-proof. The anti-UV coating protects your RV’s interior from sun damage. Choose from three colors: smoke gray, white, or clear to suit your needs.

Installation is quick and easy. The bundle includes self-leveling sealant and mounting screws with pre-drilled holes. With proper spacing, you can adjust it to fit your setup perfectly. Upgrade your RV with this reliable and practical skylight bundle.

Pros	Cons
Brightens your RV with natural light, saving energy. Durable polycarbonate resists weather and UV rays. Easy install with sealant and pre-drilled holes. Three colors to match your RV’s style.	Limited size options for non-standard RV skylight openings. No tools included for installation, requires extra purchases. Color choices may not match all RV interior designs.

Perfect For:

This XMK RV Skylight Replacement Bundle is perfect for RV, camper, food truck, and travel trailer owners who want to upgrade their skylights. It’s ideal for those seeking natural light, energy efficiency, and easy installation.

Ready to Purchase?

View Price on Amazon (paid link)

5. RV Skylight Replacement Bundle,18″ x 26″ RV Shower Skylight Cover Outer Dome Fit 14″ x 22″ Openings for Camper Motorhome Bathroom,Inner Dome with Window 14″ x 22″+Polyurethane Adhesive Sealant,White

Brighten up your RV with this skylight replacement bundle. It’s perfect for camper bathrooms, bringing in natural light while keeping the inside comfortable.

The outer and inner domes fit 14″ x 22″ openings and work with ceilings over 4″ thick. Made of strong polycarbonate, they resist weather and UV rays.

Installation is easy with included sealant and screws. Choose from smoke gray, white, or clear to match your RV’s style.

Pros	Cons
Brightens your RV with natural light, saving energy. Durable polycarbonate resists weather and UV rays. Easy install with sealant and pre-drilled holes. Three colors to match your RV’s style.	Limited size options for non-standard RV skylight openings. No tools included for installation, requires extra purchases. Color choices may not match all RV interior designs.

Perfect For:

This RV Skylight Replacement Bundle is perfect for RV owners who want to upgrade their bathroom skylight. It’s ideal for campers, motorhomes, and travel trailers needing durable, energy-efficient lighting.

Ready to Purchase?

View Price on Amazon (paid link)

6. Skylight Inner Dome, for SL1830

The Skylight Inner Dome fits a 18″ x 30″ opening. It works with the SL1830 model.

Made of durable polycarbonate, it resists impact. It’s thicker and stronger than the original. Use ICON Skylight Sealant for a secure install.

Measure your RV skylight opening first. Compare it to this product’s size. Ensure a proper fit before buying.

Pros	Cons
Durable polycarbonate ensures long-lasting performance. Thicker and stronger than original skylights. Easy installation with ICON Skylight Sealant. Perfect fit for 18″ x 30″ openings.	No sealant included, must buy separately. Requires precise measurement for proper fit. Outer dome sold separately, not included.

Perfect For:

This Skylight Inner Dome is perfect for RV owners who need a durable, high-quality replacement. It fits a 18″ x 30″ opening and is stronger than the original.

Ready to Purchase?

View Price on Amazon (paid link)

7. RecPro RV Inner Skylight Dome | 14″ x 22″ | Clear Universal Replacement

The RecPro RV Inner Skylight Dome is a clear, universal replacement for your RV or camper. It measures 14″ x 22″ and is designed to let natural light into your space.

This inner dome skylight is white with a clear window. It works with an outer dome to block heat transfer. The acrylic plastic is lightweight, durable, and impact-resistant.

Installation is quick and easy, needing only a few screws. Screws and tools are not included. This skylight makes your RV feel open and inviting.

Pros	Cons
Brightens RV with natural light, creating an inviting space. Reduces heat transfer, keeping interiors cooler and comfortable. Durable acrylic resists chemicals, heat, and impacts for long-lasting use. Easy install with just a few screws—no tools included.	No screws included, need to buy separately for installation. Requires outer dome, not a standalone solution for skylights. Basic design, lacks extra features like tint or UV protection.

Perfect For:

This RecPro RV Inner Skylight Dome is perfect for RV or camper owners who want to brighten their space and keep it cool. It’s easy to install and built to last, making it a great choice for anyone looking to upgrade their RV.

Ready to Purchase?

View Price on Amazon (paid link)

8. ICON 15088 Skylight Inner Dome, for SL2230

The ICON 15088 Skylight Inner Dome is perfect for a 30″ x 22″ skylight opening. It works with the SL2230 model and ensures a complete replacement.

Made of durable polycarbonate, it resists impact and lasts long. It’s thicker and stronger than the original, offering top quality.

Measure your RV skylight opening to ensure a proper fit. Use ICON Skylight Sealant for a secure install.

Pros	Cons
Durable polycarbonate ensures long-lasting, impact-resistant performance. Thicker and stronger than original OEM skylights for superior quality. Easy installation with ICON Skylight Sealant for a secure fit. Perfect fit for 30″ x 22″ skylight openings, no guesswork needed.	No sealant included, must buy separately. Requires precise measurement for proper fit. Outer dome sold separately, extra cost.

Perfect For:

This ICON 15088 Skylight Inner Dome is perfect for RV owners who need a durable, impact-resistant replacement for their 30″ x 22″ skylight opening. It’s thicker and stronger than the original, ensuring long-lasting quality.

Ready to Purchase?

View Price on Amazon (paid link)

9. S.RECREATION Sr Specialty Recreation N2230D Skylight Inner Dome 22X30 Clear

The S.RECREATION Skylight Inner Dome is clear and durable. It measures 22×30 inches, fitting many spaces. This dome lets in natural light, brightening any room.

It weighs 2.268 kg and is 89.4 cm tall, 13.7 cm long, 73.2 cm wide. Easy to handle and store.

This skylight dome is a great choice for natural lighting. Its clear design and sturdy build make it reliable. A smart investment for any space.

Pros	Cons
Lightweight design for easy installation and handling. Clear dome lets in maximum natural light for bright spaces. Durable build ensures long-lasting performance and reliability. Compact packaging saves space during transport and storage.	Heavy at 2.268 kg, might be tough to handle alone. Bulky size (89.4 cm tall), hard to store or transport. No installation tools included, adds extra work.

Perfect For:

The S.RECREATION Sr Specialty Recreation N2230D Skylight Inner Dome is perfect for anyone looking to brighten up their space with natural light. Its clear design and easy installation make it ideal for RVs, trailers, or small rooms.

Ready to Purchase?

View Price on Amazon (paid link)

10. S.RECREATION Sr Specialty Recreation N1518 Skylight Inner Dome 15X18 White

The S.RECREATION Sr Specialty Recreation N1518 Skylight Inner Dome is a durable and easy-to-clean solution for your skylight needs. Made from high-performance thermoformed polycarbonate, it ensures long-lasting use. It comes in a 15×18 white size, fitting most original equipment.

This skylight includes care instructions and a 10.3 oz tube of approved urethane sealant for installation. The sealant is essential for a proper and secure fit. It’s designed to be user-friendly and reliable.

You can choose between a white obscure inner dome or a clear window dome. Both options are available in various sizes to match your needs. This skylight is a practical and functional upgrade for any space.

Pros	Cons
Durable and easy-to-clean polycarbonate for long-lasting use. Includes sealant and care instructions for hassle-free installation. Available in sizes to fit most original equipment. White obscure or clear window options for versatile styling.	No window option limits natural light and outdoor views. Requires sealant for installation, adding extra steps and cost. White obscure dome may not match all interior designs.

Perfect For:

This skylight is perfect for anyone who wants to replace an old or damaged dome. It’s easy to install and built to last, making it ideal for RVs, trailers, or mobile homes.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Replacing your RV skylight inner dome is a simple upgrade that can brighten your space and improve energy efficiency. It’s a quick fix that makes a big difference. We’ve found the best options to help you choose.

Factors to Consider When Buying:

Size: Measure your RV skylight opening carefully. Ensure the dome fits standard sizes like 14″ x 22″ or 18″ x 30″. A proper fit prevents leaks and gaps.
Material: Look for durable materials like polycarbonate or ABS plastic. They’re impact-resistant and weatherproof, ensuring longevity.
Installation: Choose domes with pre-drilled holes or included sealant. Easy installation saves time and effort.
Light Transmission: Opt for clear or tinted domes based on your preference. Clear domes let in maximum natural light, while tinted options reduce glare and heat.
Weather Resistance: Ensure the dome is weather-resistant to handle rain, wind, and UV rays. Anti-UV coatings protect your RV’s interior.
Style and Color: Pick a dome that matches your RV’s aesthetic. White, smoke gray, or clear options are common.
Bundle Options: Consider replacement bundles that include inner and outer domes. They offer complete solutions for a seamless upgrade.