Best Slide-in Range Rear Filler Kit Options for a Clean, Gap-Free Kitchen
Discover top-rated slide-in range rear filler kits designed to close the gap between your stove and wall. These universal triangular or trapezoidal fillers fit most major brands, help prevent crumbs and spills from slipping into hard-to-clean spaces, and offer durable aluminum or stainless steel construction. Below are five reliable choices with distinct finishes and widths to suit different gaps and kitchen styles.
Product Summary
| Product | Brand | Width/Length | Finish | Key Benefit |
|---|---|---|---|---|
| Eveanro 30″ Slide-in Range Rear Filler Kit (Black) | Eveanro | 30″ x < 2.7" | Black Aluminum | Triangular filler, universal fit for many brands |
| Eveanro 30″ Slide-in Range Rear Filler Kit (Silver) | Eveanro | 30″ x < 2.7" | Silver Aluminum | Triangular universal filler with multiple widths |
| ItsNio 30″ Slide-in Range Rear Filler Kit (Black) | ItsNio | 30″ x 2-1/4″ or 1″ | Stainless Steel/Black | Stainless steel gap covers; two width options |
| KOZHOM 30″ Slide-in Range Rear Filler Kit (Black) | KOZHOM | 30″ x 2-1/4″ / 1″ | Aluminum, black finish | Triangular shape; premium aluminum with deburred edges |
| Linda’s Essentials 30″ Range Gap Filler (Black) | Linda’s Essentials | 30″ x 2.7″ max width | Aluminum, black finish | Triangular design with three adjustable widths |
Note: Measurements are critical. Gaps should be around 30 inches long with widths near 1″, 2-1/4″, 2-1/2″, or up to 2.7″ depending on the model. Always measure the wall-to-stove gap before purchasing to ensure a proper fit.
Eveanro 30″ Slide-in Range Rear Filler Kit Black

The 30 inch slide-in rear filler from Eveanro is designed for gaps under 2.7 inches and a length of 30 inches. It features a universal triangular design with three widths to adapt to varying wall-to-stove gaps. This kit is suited for slides-in without bulky backguards and is compatible with popular brands including Whirlpool, Samsung, and GE. Replaces several common part numbers and helps prevent food and debris from slipping into hard-to-clean gaps. The kit is made from durable aluminum and finished in black for a sleek look.
- Note: Fits gaps up to 2.7 inches wide.
- Triangular, universal shape with three widths: choose 1.49″, 2.24″, or 2.64″ as needed.
- Replaces multiple OEM part numbers; suitable for many brands.
Eveanro 30″ Slide-in Range Rear Filler Kit Silver

This version mirrors the black kit in fit and function but offers a silver aluminum finish. It supports a 30-inch length with a maximum width under 2.7 inches and uses three width options to tailor the filler to the exact gap. It is designed for slide-in ranges without bulky backguards and covers the same array of compatible brands as the black model. The universal triangle design helps prevent crumbs and spills from falling behind the stove.
- Three width options (1.49″, 2.24″, 2.64″).
- Universal compatibility with many major brands.
- Durable aluminum construction, finished in silver.
ItsNio 30″ Slide-in Rear Filler Kit (Black)

The ItsNio kit provides two gap bracket options: 2-1/4″ and 1″ widths to fit gaps behind slide-in stoves with clean lines. It is designed specifically for slide-in models, not freestanding units, and is intended to prevent debris from collecting between the stove and wall. The kit emphasizes easy selection of the proper width based on measured gap and is crafted from stainless steel or coated materials for durability and corrosion resistance.
- Two width options for flexible installation.
- Suitable for both gas and electric slide-in stoves.
- Compliance with most brand stoves; not for freestanding models.
Eveanro 30″ W10113901A With 2 Pieces Silicone Gap Covers (Black)

This variant combines a durable 316 stainless steel/black aluminum filler with silicone gap covers for extra spill protection. The kit is designed for 30 inch gaps with widths of 2-1/4″ or 1″. It is intended for slide-in ranges without bulky backguards and is applicable to brands like Whirlpool, Samsung, KitchenAid, Frigidaire, and GE. The included silicone covers help seal the lip between the range and wall, reducing debris ingress during daily use.
- Includes silicone gap covers for added spill resistance.
- Durable stainless steel and aluminum construction with black finish.
- Replaces common OEM filler parts; universal fit for many brands.
Linda’s Essentials 30” Slide In Range Gap Filler Kit (Black)

Linda’s Essentials offers a 30-inch aluminum gap filler with a triangular shape and three adjustable widths to match gaps under 2.7 inches. The kit is designed for smooth installation on slide-in stoves and aims to deliver a built-in look while preventing crumbs and spills from entering the gap. It emphasizes easy maintenance and compatibility with a broad range of popular brands.
- Three adjustable widths: 1.49″, 2.24″, 2.64″ (approximate).
- Aluminum construction with a black finish for durability and easy cleaning.
- Suitable for most slide-in models; not for freestanding ranges with bulky backguards.
Buying Guide: How To Choose The Right Range Rear Filler Kit
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<liFit and gap measurements
Collect exact measurements of your stove gap: length (usually 30 inches) and width (commonly 1″, 2-1/4″, 2-1/2″, or up to 2.7″). Select a kit with adjustable widths to cover a range of gaps and to avoid an over-tight fit that could strain the countertop or wall.
<liMaterial and finish
Choose aluminum for light, corrosion-resistant performance or stainless steel for enhanced durability. Black or silver finishes blend with most kitchens, while stainless steel provides a modern look that can complement metallic appliances.
<liCompatibility and installation
Ensure the kit targets slide-in ranges with no bulky backguards. If you have a freestanding range or a heavy backguard, these fillers may not fit properly. Some kits include silicone covers for additional spill protection; consider these if you regularly deal with splashes or crumbs behind the stove.
<liShape and adjustability
Triangular or trapezoidal fillers with multiple widths offer better fit across a range of gaps. Look for kits with three width options that match the common gaps (roughly 1″, 2-1/4″, and 2-64″).
<liMaintenance and cleaning
Opt for smooth edges and deburred finishes to prevent cuts during handling. Aluminum and stainless steel surfaces are typically easy to wipe clean, helping maintain a pristine kitchen appearance.
<liBrand compatibility and parts replacement
Some fillers replace multiple OEM part numbers. If you already own related parts, verify compatibility to avoid duplication or mismatch. A universal tri- or trapezoidal filler often covers a broad brand range, including Whirlpool, GE, Samsung, KitchenAid, Frigidaire, and more.
<liInstallation effort and tools
Most kits advertise tool-free or simple installation. Be prepared to re-measure after initial fit to ensure a flush, gap-free finish. If your wall or cabinet surface is uneven, you may need light sanding or careful alignment for a seamless result.