The right slide-in range gap fillers and covers can keep food, crumbs, and debris from slipping into hard-to-clean gaps. This guide highlights five top picks that fit most 30-inch slide-in stoves and matching countertops, with materials ranging from durable aluminum to stainless steel. Each option is designed to install quickly, blend with various kitchens, and provide a clean, built-in look between stove and wall. Read on to compare features, compatibility, and installation notes to choose the best fit for your kitchen layout.
| Product | Brand | Notes |
|---|---|---|
| 30″ Slide-In Range Rear Filler Kit W10113901A (Black) | Eveanro | Aluminum rear filler with triangular filler strip |
| Stainless Steel Stove & Counter Gap Covers (23.4″) | BSTTEK | Six-spring design, easy install, no hardware |
| Slide-In Range Rear Filler Kit Black (30″) | KOZHOM | Aluminum, universal triangular trim |
| 30″ Slide-In Rear Filler Kit W10113901A (With Silicone Covers) | Eveanro | Includes silicone stove gap covers |
| MOFINO 316 Stainless Steel Gap Covers (Two Pack) | MOFINO | Four-spring design, corrosion resistant |
Choosing the right filler or cover depends on gap width, wall backguard style, and countertop material. The items below are organized to help you compare compatibility, ease of installation, and long-term durability.
Eveanro 30″ W10113901A Black Rear Filler Kit

This 30-inch slide-in range rear filler kit is designed for gaps up to 2.7 inches wide and 30 inches long. It is suited for slide-in ranges without bulky backguards and works with Whirlpool, Samsung, Kitchenaid, Frigidaire, GE, and other major brands. The kit replaces multiple part numbers and helps prevent debris from entering tight spaces behind the stove. The product uses durable aluminum and includes a triangular filler strip for a custom fit.
BSTTEK Stainless Steel Gap Covers (23.4″)

These 23.4-inch stainless steel gap covers are designed for a seamless look between stove and counter. They feature a six-spring design (two horizontal, four vertical) for a secure, adjustable fit in gaps from 0.1 to 1 inch. The black metal finish blends with most kitchens and requires no hardware for installation. The bottom edge is softened to eliminate sharp burrs, enhancing safety and cleanup convenience.
KOZHOM 30″ Slide-In Rear Filler Kit (Aluminum)

This universal triangular fill kit fits gaps behind slide-in ranges and is suitable for major brands. It uses aluminum with three widths to accommodate different gaps, offering a built-in appearance. The kit replaces common part numbers and provides a robust finish that resists heat and corrosion while providing a clean kitchen look.
Eveanro 30″ W10113901A With Silicone Gap Covers

This variant pairs the rear filler with two silicone stove gap covers for added protection against small spills and crumbs. It is intended for 30-inch gaps and compatibility with most major brands. The silicone covers help seal edges and simplify cleanup, while the aluminum filler kit provides structural support for a tidy, integrated look between stove and backsplash.
MOFINO 316 Stainless Steel Gap Covers (Two Pack)

This two-pack features 316 stainless steel with a four-spring design for a secure fit in wider ranges and variable gap widths. The brushed finish provides a contemporary look that resists corrosion and heat. The design emphasizes a seamless transition between stove and counter, aiding in both aesthetics and maintenance.
Buying Guide
Key purchase considerations
- Gap width and length: Most fillers are designed for gaps up to 2.7 inches wide and 30 inches long. Confirm your measurements before ordering.
- Backguard type: Many fillers are not compatible with bulky backguards or freestanding ranges. Check your range style to ensure a proper fit.
- Material and finish: Aluminum is lightweight and affordable; stainless steel offers greater durability and a premium look that resists heat and corrosion.
- Installation method: Look for products that install with minimal tools or adhesives; some use springs or a simple push-in design for quick setup.
- Part compatibility: Some fillers replace multiple OEM part numbers. Ensure the product covers the same models you own.
Material comparisons
- Aluminum: Lightweight, affordable, easy to cut or trim if needed.
- Stainless steel: Durable, corrosion-resistant, higher-end finish that matches stainless appliances.
Installation considerations
- Clean the gap area before installing to ensure a secure fit.
- Check for burrs or sharp edges; choose products with softened or rounded edges for safety.
- If the range has a backsplash or backguard, verify compatibility to avoid overhang or misfit.
Aesthetic and maintenance perspectives
- Choose a finish that complements your countertop and appliances for a cohesive look.
- Consider gaps that are easy to clean; smooth finishes and spring designs reduce residue buildup.