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The Best Microwave Replacement Trim Kits

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Upgrading your kitchen often involves replacing older appliances, and a microwave trim kit can significantly enhance the built-in look. Choosing the correct trim kit ensures a seamless integration, preventing gaps and creating a professional, cohesive appearance. A well-matched trim kit not only improves aesthetics but also contributes to proper ventilation and appliance longevity.

Looking for the best Microwave Replacement Trim Kits?

Discover now our comparison of the best Microwave Replacement Trim Kits. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Microwave Replacement Trim Kits are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Microwave Replacement Trim Kits in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
Universal Microwave Trim Kit - Black metal Microwave Filler Kit Fits Most Built In Microwaves- Fills Over the...
  • BEAUTIFY THE KITCHEN: When using an over the range microwave convection oven that is slimmer than the cabinet space this universal microwave trim kit will cover up the empty space.
  • BLENDS IN PERFECTLY: This wall oven trim kit is made of nice black coated steel so it blends in perfectly with the microwave so this microwave kit won't even be noticeable.
  • PERFECT FIT: This microwave filler kit is 2.95” wide and is perfect for a 30" microwave in a 36" wide opening or for a 36" microwave in a 42" wide opening.
  • PERFECT REPLACEMENT PART: This microwave side panel kit is an exact replacement for the Whirlpool W10164739 filler kit for black microwaves.
  • STRONG AND DURABLE: This Black universal trim kit for microwave is anti-rust and corrosion resistant and is made of very sturdy metal and ships with a protective film to arrive scratch free.
  • UNIVERSAL FIT: This will replace your Panasonic microwave trim kit and your GE microwave trim kit and your Samsung microwave trim kit and LG trim kit for microwave and most other brands.
  • DIMENSIONS: This oven trim kit is 15.75” tall x 10.75” deep and 2.95" wide and fits lots of microwaves but please make sure to measure your microwave first before buying
  • IN THE PACKAGE: This package ships with two microwave filler kit pieces and eight screws for installation - please remove the white protective film before installing.
No. 2
RecPro RV Microwave with Trim Kit | 1.0 Cu. Ft. | 900W | Direct Replacement for Greystone and High Pointe...
  • 30-Sec. Instant Start and 8 Express Cook Options - Popcorn, Potato, Pizza, Beverage, Soup, Dinner Plate, Fresh Vegetable, Frozen Vegetable.
  • Picture Frame Kit - Trim kit is included with microwave and creates a polished final look. No need to purchase anything extra to help your new appliance blend in with your RV kitchen.
  • 2 Stylish Color Options - Comes in Stainless Steel or Black, colors that blend well with most interior décor. Update your kitchen with timeless styles!
  • Direct Replacement - Replace your Greystone or High Point microwaves without any issues. Our new Stainless Steel or Black microwave will fit perfectly where your old one was installed.
SaleNo. 3
2 Pieces Stainless Steel Microwave Trim Kit 3'' Wide Built in Microwave Side Panel Filler Kit for Range...
  • What You Will Receive: the package comes with 2 pieces of microwave trim kits and 16 screws, which will only take you a few minutes to install, and they will also make a good match for your stainless microwave, bringing you a lot of convenience
  • Hide Unsightly Space: the microwave oven is an everyday household appliance that we use almost every day, but your microwave oven can have very unsightly space when installed underneath your cabinets, so our microwave trim kits can help you solve this...
  • Sturdy to Use: the oven gap filler stainless is made of quality stainless steel material, sturdy and wear resistant, reliable and reusable, anti rust and corrosion resistant, and not easy to deform or break, so you can use it for a long time
  • Proper Size: each stainless steel microwave trim kit measures about 15.75 inches/ 40 cm in height, 11 inches/ 27.6 cm in depth, 3 inches/ 7.6 cm in width, nice for a 30" oven in a 36" cabinet or a 36" in a 42" cabinet and is a replacement for the...
  • Easy to Use: our microwave trim kit is convenient for you to use, you can easily bend them by hand to secure it to your desired position, which will be a practical accessory for your kitchen
SaleNo. 4
Gallery 27 in. Trim Kit for Built-in Microwave Oven in Stainless Steel
  • RV/TRAILER COMPATIBLE: This BBQ and Grill station comes with a bracket to mount right onto the side of your motorhome, RV, or trailer so you can have a cookout wherever you are
No. 5
8171339 Microwave Filler Kit Fills Over The Range Oven Cabinet Gap, Stainless Steel Microwave Trim Kit...
  • Wide Compatibility: 8171339 Microwave Filler Kit Compatible with Panasonic Whirlpool, GE, LG, and most other brands, universal microwave trim kit is a versatile solution for various microwave models. Replaces part numbers 8171339
  • Accurate Size: Kit for microwave's each bracket measures 15.75”H x 10.75”D × 2.95”W, designed to fill the side gaps when using a 30-inch microwave in a 36-inch cabinet or a 36-inch microwave in a 42-inch cabinet. Please make sure to measure your...
  • Beautify Your Kitchen: Universal trim kit for microwave stainless effectively fills empty gaps around your microwave, preventing dust collection and creating a clean, built-in look that enhances your kitchen
  • Durable Stainless Steel: Over-the-range microwave filler kit is made of premium stainless steel, rust-proof and corrosion-resistant. Comes with a protective film to avoid scratches during transport
  • Easy to Install: Wall oven trim kit ncludes 2 filler brackets and 8 mounting screws, making installation quick and convenient even for DIY users. Please remove white protective film before installing
No. 6
RecPro RV Microwave with Trim Kit | 1.0 Cu. Ft. | 900W | Direct replacement for Greystone and High Pointe...
  • 30-Sec. Instant Start and 8 Express Cook Options - Popcorn, Potato, Pizza, Beverage, Soup, Dinner Plate, Fresh Vegetable, Frozen Vegetable.
  • Picture Frame Kit - Trim kit is included with microwave and creates a polished final look. No need to purchase anything extra to help your new appliance blend in with your RV kitchen.
  • 2 Stylish Color Options - Comes in Stainless Steel or Black, colors that blend well with most interior décor. Update your kitchen with timeless styles!
  • Direct Replacement - Replace your Greystone or High Point microwaves without any issues. Our new Stainless Steel or Black microwave will fit perfectly where your old one was installed.
No. 7
Whirlpool W11451304 Genuine OEM Trim Kit For Microwaves, Stainless Steel
  • GENUINE OEM: Whirlpool Genuine OEM Parts are designed specifically for your appliance, meet Whirlpool engineering standards, and are crafted to ensure the quality of your appliance
  • COMPATIBLE WITH models WMT50011KS, WMT55511KS and KMBT5511KSS
  • CONVERTS your standard countertop microwave into a low profile built-in
  • FITS 17-1/2" standard cutout heights, measures 32-1/2"L x 21-1/2"W x 5"D
  • COMPLETE KIT includes all hardware needed for standard installation
  • HARDWARE is located in the instructions packet attached to this accessory
  • HIGH-QUALITY: Whirlpool offers the quality and consistency your appliances deserve
  • KEEP YOUR HOME HUMMING: For over 100 years, Whirlpool has cared for your appliance like you care for your home, which is why our replacement parts are made using durable materials and innovative processes
No. 8
Microwave Filler Kit 2.95” Wide Stainless Steel Microwave Trim Kit Replaces W10164745 - Compatible with...
  • BEAUTIFY THE KITCHEN: When using an over the range microwave convection oven that is slimmer than the cabinet space this universal microwave trim kit will cover up the empty space.
  • BLENDS IN PERFECTLY: This wall oven trim kit is made of nice stainless steel so it blends in perfectly with the microwave so this microwave kit won't even be noticeable.
  • PERFECT FIT: This microwave filler kit is 2.95” wide and is perfect for a 30" microwave in a 36" wide opening or for a 36" microwave in a 42" wide opening.
  • PERFECT REPLACEMENT PART: This microwave side panel kit is an exact replacement for the W10164745 Whirlpool microwave trim kit.
  • STRONG AND DURABLE: This stainless steel microwave trim kit is anti-rust and corrosion resistant and is made of very sturdy stainless steel and ships with a protective film to arrive scratch free.
  • UNIVERSAL FIT: This will replace your Panasonic microwave trim kit and your GE microwave trim kit and your Samsung microwave trim kit and LG trim kit for microwave and most other brands.
  • DIMENSIONS: This oven trim kit stainless is 17.25” tall x 10.75” deep and 2.95" wide and fits perfectly for lots of microwaves but please make sure to measure your microwave first before buying.
  • WHAT'S IN THE PACKAGE: This package ships with two microwave filler kit stainless steel pieces and eight screws for installation - please remove the white protective film before installing.
SaleNo. 9
8171339 Microwave Filler Kit 15.75 L x 10.9 W x 3 H Gap Cover for Over-the-Range Ovens Anti-Rust & Durable...
  • Size Reference: This trim kit measures 15.75" L x 10.95 "W x 3 "H, making it a fit for a wide range of microwaves. Please measure your microwave before purchasing to ensure compatibility.
  • Versatile Compatibility: Compatible with Panasonic Whirlpool, GE, LG, and most other brands, this universal trim kit is a versatile solution for various microwave models.
  • Fit for Multiple Sizes: Ideal for 30" ovens in 36" cabinets or 36" ovens in 42" cabinets, this universal kit is a perfect replacement for the 8171339 model.
  • Stainless Steel Elegance: Made from high-quality stainless steel, this trim kit blends in perfectly with your kitchen appliances, ensuring a cohesive and stylish appearance.
  • Easy Installation: Each package includes two stainless steel filler pieces 8171339 and twenty screws for easy installation. Simply remove the protective film and install to achieve a seamless fit.
  • Strong and Reliable: The strong and durable construction ensures that this trim kit will withstand daily use, providing a long-lasting and reliable solution for your kitchen.
  • Durable and Corrosion-Resistant: Constructed from sturdy, anti-rust, and corrosion-resistant stainless steel, this trim kit is built to last and comes with a protective film to prevent scratches.
  • Note: Before installing the microwave filling kit, it is recommended that you wear gloves and tear off the film to avoid scratching your hands.
No. 10
Microwave Oven Trim Kit High Pointe Stainless Steel
  • Stainless Steel Microwave Oven Trim Kit
  • Part Number: M925AQRKIT and its Dimension: Length x Width x Height =20.0 x 15.0 x 12.0
  • High Pointe compatible design. Stainless steel construction. Trim kit only. Enhances appliance appearance.
  • Each Package Includes: Single Piece
  • Built with durable materials for reliable strength and extended service life.

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Last update on 2026-04-18 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Microwave Replacement Trim Kits

Measuring for the Right Fit

Accurate measurements are paramount. You'll need to measure the width, height, and depth of the opening in your cabinetry where the microwave will be installed. Additionally, measure the external dimensions of the microwave itself. Compare these measurements to the trim kit's specifications to ensure it will cover the opening completely and fit snugly around the appliance without obstructing its door or vents. Always refer to both the cabinet opening and microwave dimensions.

Frequently Asked Questions

Can I use a universal trim kit if my microwave isn't a specific brand?
Yes, universal trim kits are designed to accommodate a range of microwave sizes and brands. They offer flexibility but may require more careful measurement to ensure a proper fit around your specific appliance and cabinet opening.
What is the difference between a trim kit and a microwave surround?
A trim kit is a set of panels that frame a microwave installed in cabinetry, creating a built-in appearance. A microwave surround is a broader term that can encompass trim kits or other decorative elements designed to enhance the look of a microwave installation.
How do I clean a stainless steel trim kit?
For stainless steel trim kits, use a soft cloth dampened with water and mild soap, or a specialized stainless steel cleaner. Always wipe in the direction of the grain and dry thoroughly with a clean, soft cloth to prevent streaks and water spots.
Do trim kits affect microwave ventilation?
Properly installed trim kits should not impede ventilation. However, it's crucial to ensure the kit allows for adequate airflow around the microwave's vents as specified by the appliance manufacturer. Check the installation manual for clearance requirements.
Can I install a trim kit myself?
Many trim kits are designed for DIY installation and come with instructions and necessary hardware. However, if you are not experienced with cabinetry or appliance installation, it may be best to consult a professional to ensure a secure and aesthetically pleasing result.