Quick answer

Measure your kennel's door opening and match it to the replacement door's listed dimensions, not just the kennel's overall size. For most plastic kennels, the door size is tied to the kennel's length, such as 19-inch or 23-inch models.

Why measuring the door opening matters more than the kennel size

Kennel sizes like 19-inch or 23-inch refer to the overall length of the kennel, but door dimensions can vary between models. A door that fits a 23-inch kennel from one brand may not fit a 23-inch kennel from another. Always compare your measured door opening to the replacement door's actual dimensions.

When a direct replacement may not be available

Some kennels have unique door designs or discontinued parts. If you cannot find a door that matches your measurements and kennel model, contact the manufacturer for compatibility or consider a new kennel. Never force a door that does not fit, as it can compromise safety.

Steps to measure and fit a replacement kennel door

  1. Measure the door opening: Use a tape measure to record the width and height of the door opening on your kennel. Measure at the widest and tallest points, and write down the numbers. Common mistake: measuring the entire kennel instead of the door opening. Always measure the opening itself.
  2. Identify your kennel's brand and model: Check the label or stamp on the kennel for the brand and model name. This helps confirm compatibility with replacement doors. If the label is missing, compare your kennel's shape and features to product photos online.
  3. Compare measurements to replacement door specs: Match your door opening measurements to the listed dimensions of the replacement door. Allow a small tolerance for hinges and latches. A door that is too large or too small will not latch securely, so exact measurements are critical.
  4. Check the compatibility list: Review the replacement door's product description for a list of compatible kennel brands and models. Ensure your kennel is included. Even if measurements match, brand-specific mounting points can differ.
  5. Remove the old door: Open the door fully and locate the hinge pins or screws. Remove them carefully, keeping any hardware for reuse if possible. Set small parts in a container so they don't get lost during the swap.
  6. Install the new door: Align the new door's hinges with the kennel's mounting points and secure with the provided or original hardware. Test the latch to ensure it closes firmly. Checkpoint: The door should swing freely and latch without forcing. If not, recheck alignment.
  7. Inspect and test: Gently pull on the closed door to confirm it stays latched. Look for any sharp edges or loose parts that could harm your pet. Regularly inspect the door and hardware for wear, especially if your pet is an escape artist.

Replacement door options

  • Black Replacement Door for 19" Plastic Kennels: Measures 7 1/8" long x 8 1/2" tall and fits 19" kennels from Aspen Pet, Petmate, Petco, and others. This door is a direct fit for many 19-inch plastic kennels, so check your kennel's brand and model against the compatibility list.

    Black Replacement Door for 19" Plastic Kennels

    Black Replacement Door for 19" Plastic Kennels

  • Black 23" Kennel Replacement Door: Measures 8 5/8" long x 10" tall and fits 23" kennels from Aspen Pet, Doskocil, Petmate, and Petco. If you have a 23-inch kennel from these brands, this door is likely the correct size, but verify your door opening matches these dimensions.

    Black 23" Kennel Replacement Door

    Black 23" Kennel Replacement Door