Sunstone SWC3SPF 3" Wall Spacer Panel for Cabinet Front
A 3" Matched Stainless Spacer for Fine-Tuning the Gap Between Wall Cabinets
The Sunstone SWC3SPF adds a small, precise 3" gap between two full-height wall cabinets — closing out a layout with a uniform, matched stainless transition instead of forcing cabinets together or leaving an uneven space.
The Sunstone SWC3SPF is a 3" spacer panel built to sit between two full-height wall cabinets in a Sunstone outdoor kitchen layout. In 304 stainless steel with a matching #4 brushed finish, it provides fine spacing control for layouts that need just a small gap to fit correctly — and doubles as a cover for debris or loose wiring that may sit on top of wall cabinets near the crown molding line. It installs during wall cabinet assembly using screw-fixed mounting and includes two wall support rails that interlock with adjacent cabinet rails to maintain a continuous horizontal support line.
What the SWC3SPF Solves
Sometimes a wall cabinet layout is only a few inches off from lining up perfectly — the SWC3SPF closes that gap cleanly instead of forcing an awkward fit.
Fine Gap Control — For Layouts That Need Just a Small Adjustment
Adds a precise 3" gap between two wall cabinets — the right-sized solution when a layout is close to fitting but needs a small, clean adjustment rather than a larger spacer or a forced fit.
Two Interlocking Wall Support Rails Included
Includes two wall support rails that interlock with adjacent cabinet rails, maintaining a continuous horizontal support line across the full wall cabinet run rather than breaking structural support at the spacer.
Matched 304 Stainless Finish — 1" Framed Construction
Built from 304 stainless steel in Sunstone's #4 brushed finish with a 1" framed, sturdy profile — matching the wall cabinet line rather than reading as a mismatched filler piece.

What's Included
SWC3SPF Package
- Sunstone SWC3SPF 3" spacer panel (1 unit)
- (2) Wall support rails
- Screw-fixed mounting hardware
Sunstone SWC3SPF Specifications
| Model | SWC3SPF |
|---|---|
| Product Type | 3" spacer panel for full-height wall cabinet front |
| Material | 304 Stainless Steel |
| Finish | #4 Brushed |
| Construction | 1" framed sturdy construction |
| Mounting | Screw-fixed (open screw holes) |
| Included Components | (2) wall support rails, interlocking with adjacent cabinet rails |
Dimensions
| Dimensions | 3"W × 42"H (add approx. 2" for crown molding, per manufacturer note) |
|---|
Warranty & Buyer Assurance
- Manufacturer's Warranty — Covered by Sunstone Metal Products' 5-year limited warranty, honored directly by Sunstone. [[FLAG: the D&D listing states "Lifetime Structure Warranty" — this conflicts with Sunstone's own authorized dealer documentation (BBQGuys), which explicitly names this exact SKU (SWC3SPF) under the 5-year warranty tier alongside handles, peg legs, kick plates, end panels, and crown molding panels. The lifetime warranty applies to cabinet structure and finish, not spacer panels. Update the D&D listing to reflect the correct 5-year term]]. Labor is not included.
- Free Shipping on orders over $100 to the contiguous 48 states.
- 45-Day Returns — Deck & Den's 45-day return policy applies to this item.
- Price Match Available — found a lower authorized-dealer price? Contact us and we'll match it.
Manuals & Documents
- Installation Guide (PDF) — mounting instructions for cabinet accessories including spacer panels.
- Care and Maintenance Guide (PDF) — recommended cleaning and upkeep for 304 stainless steel components.
- Sunstone Full Product Catalog (PDF) — complete Sunstone product line reference.
Sunstone SWC3SPF — Frequently Asked Questions
When would I need this spacer instead of the 6" version?
Use the SWC3SPF when your layout only needs a small 3" adjustment to fit correctly. If you need more room between two cabinets, Sunstone's SWC6SPF adds a 6" gap instead — choose the size that matches the actual space you need to fill.
How does this panel mount, and what's included?
The panel installs with screw-fixed mounting through open screw holes during wall cabinet assembly. It includes two wall support rails that interlock with adjacent cabinet rails to maintain a continuous horizontal wall support line across the full cabinet run.
Does this panel add height for the crown molding line?
Yes — per the manufacturer, plan for approximately 2" of additional height beyond the panel's stated dimensions to align with crown molding used on full-height and upper wall cabinets.
Does this panel match the finish of other Sunstone wall cabinets?
Yes — the SWC3SPF is built from 304 stainless steel with the same #4 brushed finish used across Sunstone's wall cabinet line, so it blends seamlessly rather than reading as a mismatched filler piece.
What is Sunstone's warranty on this panel?
The SWC3SPF is covered by Sunstone's 5-year limited warranty. Sunstone's authorized dealer documentation explicitly names this panel under the 5-year tier alongside handles, peg legs, kick plates, end panels, and crown molding panels — distinct from the lifetime warranty that covers cabinet structure and finish. Labor is not included.