18 Inch Outdoor Refrigerators

Compare fuel type, size and price, then confirm fit and warranty terms before you order.

Sidebar

Not sure which model fits?

Filter
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort

Sort by:

  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • U-Line URRE418 18-inch Seamless Collection refrigerator, panel ready glass door
    Quick add
    Close
    Notify me
    Notify me
    U-Line

    U-Line 18" Seamless Collection Refrigerator URRE418 - Outdoor Rated

    Check your refrigerator fit before ordering Request a refrigerator fit check for URRE418. Send your opening measurements, existing model and photos. Choose the exact finish or hinge variant on the form. Expected delivery: 3–7 days. Timing depends on model availability and your delivery destination....
    $2,999.00
    $2,999.00
    Quick add
    Close
    Notify me
    Notify me
  • U-Line URWC418 18-inch Seamless Collection wine refrigerator, panel ready glass door
    Quick add
    Close
    Notify me
    Notify me
    U-Line

    U-Line 18" Seamless Collection Wine Refrigerator URWC418 - Outdoor Rated

    Check your refrigerator fit before ordering Request a refrigerator fit check for URWC418. Send your opening measurements, existing model and photos. Choose the exact finish or hinge variant on the form. Expected delivery: 3–7 days. Timing depends on model availability and your delivery destination....
    $3,399.00
    $3,399.00
    Quick add
    Close
    Notify me
    Notify me

18 Inch Outdoor Refrigerators FAQs

What size outdoor refrigerator do I need?

Choose a nominal width that suits the layout, then check the exact cutout. A 15-inch model saves island space; 18 inches offers a middle option; 21- and 22-inch units can suit compact replacements; 24 inches offers door, drawer and wine configurations. Specialty Alfresco units use larger formats.

Will a 24-inch refrigerator fit a 24-inch opening?

Not automatically. Nominal width, cabinet dimensions and required cutout are different measurements. Check opening width, height, depth, ventilation, leveling range and door clearance against the model's current installation drawing.

What is a good outdoor refrigerator under $2,000?

Compare Coyote C115R-S and C124R-S, the RCS REFR2C, Sunstone SAPFR21PRO and TrueFlame AMD-RFR-15S. Their current store prices fall below $2,000, but sizes and installation conditions differ. Check the product page for current pricing.

Can I put an indoor mini fridge in a covered outdoor kitchen?

A roof alone does not establish suitability. Choose a model whose manufacturer permits the planned outdoor installation and check ambient limits, ventilation and exposure restrictions.

Do all outdoor refrigerators vent through the front?

No. The TrueFlame 22-inch manual, for example, requires rear, side and top clearance. Front-venting models still require their exact installation instructions to be followed.

Are outdoor approved and UL outdoor listed the same?

No. We distinguish manufacturer permission for outdoor use from a specific certification statement. An NSF, ETL or UL mark alone does not identify all permitted environments; check the exact model documentation.

Can a refrigerator go directly under a grill?

Only in a configuration specifically designed and approved for it, such as the compatible Alfresco ARXE-42 under-grill system. Do not place an ordinary undercounter refrigerator beneath a grill.

Does the refrigerator have to match my grill brand?

No. Prioritize permitted use, fit, ventilation, temperature needs and service access, then compare finish and handles.

Should I choose drawers, a beverage center or a refrigerator?

Choose general refrigeration for mixed storage, a beverage center for its documented bottle and can layout, and wine refrigeration for its wine temperature ranges. Drawers change access, but still need room to extend fully.

Can an outdoor refrigerator run all winter?

Only within its model-specific operating conditions. Outdoor suitability does not mean freeze protection. Follow the manufacturer's shutdown and winter storage instructions.

How do I choose a replacement without cutting the island?

Send us the old model number, clear opening width × height × depth, photos, hinge preference and nearby heat sources. We can compare drawings before recommending a replacement.

Browse outdoor refrigerators and refrigerated grill carts. Call 843-212-7209 with your model number and opening measurements.

A little guidance. A better grill.

Find your fit.

Start with the basics, then compare. Here is what matters when you shop 18 inch outdoor refrigerators.

Expert tip

Send Ryan your existing model number, opening width × height × depth, photos, budget and hinge preference so we can check the installation drawing before you order.

Read the full buying guide

An 18-inch outdoor refrigerator is a useful middle option when a 15-inch model feels small and a 24-inch cabinet will not suit the design. This selection includes U-Line general refrigeration and wine storage; choose the appliance for what you intend to chill.

Will a 18-inch refrigerator fit my existing opening?

Nominal width is a shopping category, not a cutout measurement. Check the exact model's opening width, height, depth, door clearance and ventilation before ordering.

Compare budget, finish and installation in our outdoor refrigerator buying guide, or browse all outdoor refrigerators.

Keep exploring

Shop your way.

Go straight to the 18 inch outdoor refrigerators that match your priorities.

More to explore

15 Inch Outdoor Refrigerators21 Inch Outdoor Refrigerators22 Inch Outdoor Refrigerators24 Inch Outdoor Refrigerators28 Inch Outdoor Refrigerators42 Inch Outdoor RefrigeratorsOutdoor Refrigerators

Buying guides

Best Outdoor Refrigerators for Outdoor Kitchens (2026)Outdoor Rated Refrigerators FAQS