by Polar King
Replacement Walk-In Doors
Durable, Efficient, and Built to Last
Your cooler and freezer doors endure constant wear and tear—from hand trucks, forklifts, and pallet jacks to ice buildup and daily operations. Damaged or improperly sealed doors not only reduce efficiency but also create an environment for harmful bacteria, increase energy costs, and pose serious health and safety risks. Polar King Replacement Doors come complete with a replacement jamb and door, ensuring a precise fit and easy installation. Built for durability, they provide maximum insulation, a seamless seal, and long-lasting performance. Upgrade today and keep your cold storage running at peak efficiency with a hassle-free replacement solution!
The Smart Choice for Efficiency and Safety
Engineered for durability and a perfect fit, our replacement doors are designed to work seamlessly with most cooler and freezer models—no matter the manufacturer. Plus, ordering and installation are quick and hassle-free.
THE PERFECT FIT
At Polar King, we know that no two walk-ins are exactly alike. That’s why our replacement doors are custom-built to fit any manufacturer’s walk-in cooler or freezer. Designed for maximum insulation, durability, and efficiency, our doors provide a seamless fit—eliminating gaps, reducing energy costs, and ensuring a safer, more sanitary environment. Whether you’re replacing an old door or upgrading for better performance, Polar King Replacement Doors deliver superior quality and hassle-free installation every time.
Upgrade with CONFIDENCE
Ordering a Polar King Replacement Door is quick and easy! Follow these simple steps:
- Gather Walk-In Details – Note the make, model, and dimensions of your existing walk-in cooler or freezer.
- Collect Door Information – Measure the current door, choose your kit option, and note any issues or special features.
- Choose Your Upgrades – Select from custom options such as heavy-duty hardware, reinforced insulation, or viewports.
- Submit a Request.
- Receive Your Quote – Our team will review your details and send you a customized quote.
- Approve the quote, finalize your selections, and we’ll start building your custom-fit replacement door!
Frequently Asked Questions
When should I replace my walk in cooler or freezer door?
We recommend considering replacement when the door is not sealing, is difficult to close, or shows visible damage that affects performance. Signs like moisture issues around the opening or ongoing ice buildup on freezer doors can also point to a door problem. If the door is the main weak point, replacing it can be a practical step before replacing the full walk in.
Will a Polar King replacement door fit a walk in from another manufacturer?
In many cases, yes. We build replacement doors to match the opening and fit walk ins from most manufacturers, not just Polar King units. This can help when repairing the existing door is not practical or when parts are hard to source.
How do I measure for a replacement walk in door?
We ask you to provide a few basic door opening measurements so we can build a replacement that fits correctly. In general, that means measuring both the overall frame width and the clear opening from the inside of the walk in, then selecting the door height based on the interior opening. When you measure from inside the walk in, use the narrowest width and do not include the door frame. If you are unsure where to measure, we’re happy to walk you through it before you order — just reach out!
Click here to view our guide to ordering a replacement walk in cooler or freezer door.
What is included with a Polar King replacement door kit?
Every kit includes a complete replacement door and jamb so the assembly fits correctly and seals properly. Specific components like hardware upgrades or heated elements depend on the configuration you select during the quote process.
What upgrades are available for replacement freezer and cooler doors?
We offer upgrade options that can be selected during the quote process to better match your operating conditions. These options are intended to improve durability, security, or usability based on how your team uses the door. If your door sees heavy daily traffic, we typically recommend considering more robust hardware. Options may include heavy-duty hinges, upgraded latches, additional security hardware, or enhanced weather sealing depending on your operating conditions.
Why does the door seal matter so much on walk in coolers and freezers?
The door is one of the most common places where warm air and moisture enter a walk in. A strong seal helps maintain temperature stability and reduces strain on the refrigeration system. Gaskets, hinges, and latches all work together to maintain that seal over time.
Click here for a full breakdown of walk-in cooler and freezer doors and their various components.



