Best Slide-in Range Rear Filler Kits for 30-Inch Gaps Between Stove and Wall
This guide showcases popular slide-in range rear filler kits designed to bridge the gap between your stove and backsplash or wall. These universal triangular or trapezoidal fillers help prevent crumbs and debris from slipping into hard-to-clean spaces while providing a seamless, built-in look. The selections below cover common 30-inch-wide gaps and accommodate various stove brands. Each item includes installation notes, material quality, and compatibility considerations to help you choose the right filler kit for your kitchen setup.
| Product | Brand | Length | Notes |
|---|---|---|---|
| 30″ Slide-in Range Rear Filler Kit, W10113901A (Black) | Eveanro | 30″ | Triangle filler; aluminum |
| 30″ Slide-in Range Rear Filler Kit, W10113901A (Silver) | Eveanro | 30″ | Triangle filler; aluminum |
| Slide-in Range Rear Filler Kit Black (Aluminum) | KOZHOM | 30″ | Triangle shape; universal fit |
| 30″ Slide-in Range Rear Filler Kit, W10113901A With Silicone Covers | Eveanro | 30″ | Includes silicone stove gap covers |
| 31.5″ Slide-in Range Rear Filler Kit (Black) | AASVOG | 31.5″ | Trapezoidal; universal fit |
30″ Slide-in Range Rear Filler Kit W10113901A (Black)

This universal range gap filler is designed for 30-inch gaps with a width under 2.7 inches and suits slide-in ranges lacking bulky backguards. Made from durable aluminum, the kit helps fill the space behind the range, preventing food or debris from collecting in hard-to-reach areas. It is compatible with multiple brands, including Whirlpool, Samsung, Kitchenaid, Frigidaire, and GE, and replaces several part numbers (W10113902A, W10140537, W10097260, 4396947, 9757784SS). The filler uses three width options (1.49″, 2.24″, 2.64″) to match the gap precisely, offering a flexible, easy-to-install solution for most countertop configurations. The triangle shape creates a snug, built-in appearance while accommodating everyday kitchen activities. Installation is straightforward, with no special tools required where applicable.
30″ Slide-in Range Rear Filler Kit W10113901A (Silver)

This 30-inch filler works behind slide-in ranges that have no bulky backguard. It fills gaps up to 2.7 inches wide and 30 inches long, with three adjustable widths (1.49″, 2.24″, 2.64″). Replacements for several common parts ensure compatibility with many major brands, including Whirlpool, Samsung, Kitchenaid, Frigidaire, and GE. The universal triangle design provides flexible installation and a clean, tailored edge along the back of the counter. The aluminum construction offers durability and resistance to heat and corrosion, while the three-width options let you tailor the fit to the exact gap you have between wall and stove.
Slide-in Range Rear Filler Kit Black (KOZHOM)

The KOZHOM universal triangular filler fits 30-inch gaps with widths under 2.7 inches, designed for slide-in ranges without bulky backguards. It features three adjustable widths (1.49″, 2.24″, 2.64″), enabling a precise fit for varying gaps between the stove and wall. It is compatible with most top-brand stoves, including Whirlpool and GE, and replaces common part numbers such as W10113902A and W10140537. The kit is made from premium aluminum with a black finish and laser-cut edges for a tidy, safe finish. It’s designed for easy installation and straightforward maintenance, with a focus on minimizing food debris accumulation between the stove and wall.
30″ Slide-in Range Rear Filler Kit With Silicone Covers

This option combines the rear filler with two silicone stove gap covers, offering a cohesive solution for 30-inch gaps behind slide-in ranges. It is compatible with Whirlpool, Samsung, Kitchenaid, Frigidaire, GE, and other major brands. The kit uses three adjustable widths (1″, 2.25″, and a mid-range option) to accommodate gaps up to 2.76 inches wide. Installation is designed to be user-friendly, with no disassembly required. The stainless steel or aluminum construction ensures durability, and the included silicone covers help seal the gap against crumbs and spills. This option is well-suited for kitchens seeking a comprehensive, integrated look with gap protection.
31.5″ Slide-in Range Rear Filler Kit (Black) — W10113901A

This 31.5-inch filler is designed for wider back gaps and features a trapezoidal or slightly extended triangular profile for stronger coverage behind larger slide-in ranges. It is tailored for Whirlpool and other major brands, supporting gaps around 30 to 31.5 inches in length with a width under 2.76 inches. The kit’s aluminum construction offers durability and corrosion resistance, with a finish that blends with the kitchen’s stainless or black appliance styling. The filling strips are designed for easy handling and installation, reducing the likelihood of debris accumulating in the seam between stove and wall. This option is suitable for kitchens seeking a longer, more robust filler solution for slightly oversized gaps.
Buying Guide
- Gap measurement: Confirm the exact length (typically 30″ or near) and the width of the gap between your wall and stove. Most fillers fit gaps up to about 2.7″ wide; some variants offer multiple widths for flexibility.
- Backguard compatibility: Ensure your stove has a non-bulky backguard; many fillers are not suitable for freestanding ranges with tall backguards.
- Material and finish: Aluminum fillers are common and lightweight; stainless steel or aluminum with black finishes can better match appliances and resist heat and corrosion.
- Installation approach: Check if the kit requires no tools or offers simple, step-by-step instructions. Some include silicone covers or brackets for added stability.
- Brand compatibility: While many fillers claim universal fit, verify compatibility with your stove brand (Whirlpool, GE, Samsung, Kitchenaid, Frigidaire) and model specifics when possible.
- Adjustability: Look for kits with multiple width options (e.g., 1.0″, 1.49″, 2.24″, 2.64″) to tailor the fit to your exact gap.
- Cleaning and maintenance: Consider gaps that are easy to wipe and resist crumbs; removable covers or deburred edges simplify cleaning.
- Durability and heat resistance: Choose a filler made from heat-resistant materials with smooth edges to prevent cuts or snagging during cooking.
- Return and compatibility notes: Some fillers replace older part numbers; check that the replacement matches your range’s specifications and is returnable if it doesn’t fit.