Kason Walk-In Latch — Frost-Free & Steel Inside Release Options | Offset Adjustable

OEM Part Details

• Manufacturer: Kason
• OEM Number: K56
• OEM Status: VERIFIED
• MPN: K56
• SKU: PD-780-035
• Part Type: Hinge

Product Overview

The Kason K56 hinge is an OEM door-hardware component for commercial refrigeration equipment. A hinge provides the controlled movement and stable mounting relationship needed for a refrigeration door to open, close, and remain aligned with the cabinet opening. Door hardware matters because a door that moves poorly, sags, binds, or does not close consistently can make daily equipment use more difficult and can affect the condition of the door assembly. This Kason hinge is identified by manufacturer part number K56 and SKU PD-780-035. It should be selected by comparing the removed component, mounting arrangement, door orientation, and equipment data plate information before ordering. Careful identification is especially important with door hardware because components that appear similar can differ in mounting points, offset, handedness, and operating position. The hinge works with the door latch, gasket, mounting hardware, and any door closer present to support reliable door travel and closure. A correct hinge selection helps commercial equipment service teams restore dependable door movement while reducing the risk of an incorrect hardware order. Inspecting the surrounding door hardware at the same time can help identify related wear or alignment concerns that may affect the replacement decision.

Product Function

A door hinge forms the mechanical connection between a commercial refrigeration door and its supporting structure. Its job is to guide the door through its opening and closing travel while helping maintain the door’s position at the cabinet opening. Proper hinge condition supports smooth movement, consistent closure, and a stable relationship between the door, latch, gasket, and surrounding hardware. The Kason K56 hinge is a manufacturer-identified OEM component. When replacing door hardware, the hinge should be evaluated as part of the full door assembly rather than as an isolated item. Wear, loosened mounting hardware, door misalignment, or gasket condition can all affect how the door operates.

Why Choose a Genuine OEM Replacement?

Using the Kason K56 OEM hinge helps keep the replacement decision tied to the original manufacturer part number. Matching K56 to the removed component and equipment information provides a more reliable starting point than selecting a similar-looking hinge by appearance alone. OEM identification is useful when evaluating mounting arrangement, door position, and related hardware so the replacement process remains focused on the correct component.

How This Part Works

The hinge allows the door to pivot at a controlled point as it moves between open and closed positions. Its mounting relationship helps establish where the door sits relative to the cabinet opening, latch hardware, and gasket sealing surface. When the hinge and its mounting points are in suitable condition, the door can move through its normal travel without excessive looseness, binding, or unwanted change in alignment. Because the hinge works alongside other mechanical door components, a door concern may involve more than one item. A worn hinge, loose fasteners, damaged hinge pin, latch issue, door closer concern, or compressed gasket can contribute to difficult door operation. Inspecting the related hardware helps identify whether the K56 hinge is the component requiring replacement.

Technician Service Tip

Before removing hardware, compare the Kason K56 identification and the original hinge’s mounting arrangement. Inspect the door alignment, mounting points, hinge hardware, latch engagement, and gasket condition for related wear or damage.

Common Failure Symptoms

• Door movement that feels loose or unstable may indicate the hinge and its mounting hardware should be inspected.
• A door that sags or sits unevenly at the cabinet opening can indicate a hinge alignment concern.
• Binding, dragging, or resistance during door travel may indicate worn or damaged door hardware.
• Visible wear, corrosion, cracking, or deformation at the hinge area should be evaluated.
• Mounting hardware that repeatedly loosens can indicate attention is needed at the hinge mounting points.
• A door that does not align consistently with the latch can indicate a hinge or related hardware concern.
• Uneven gasket contact around the door opening may indicate the door alignment should be inspected.
• Unusual movement at the hinge pivot during opening or closing may indicate wear in the hinge assembly.

Commercial Applications

The Kason K56 hinge is identified for commercial refrigeration equipment door hardware. It is relevant to commercial equipment service situations where a refrigeration door requires evaluation for alignment, smooth movement, mounting condition, or hardware wear. Restaurant maintenance teams, refrigeration service companies, foodservice facilities, and commercial kitchen repair personnel may inspect hinges during door assembly service. Verified equipment-specific fitment is not provided here. Confirm the equipment data plate details and compare the original component before ordering. This approach helps ensure that the replacement decision accounts for the actual door assembly, mounting arrangement, and related hardware present on the equipment.

Before You Order

• Match manufacturer part number K56 to the original component or approved equipment documentation.
• Confirm Kason is the manufacturer identified for the removed hinge.
• Compare the original hinge’s mounting points and overall mounting arrangement.
• Review door orientation and hinge position before selecting a replacement.
• Compare the original component with the available product image.
• Confirm SKU PD-780-035 when using your service records or purchase documentation.
• Check the equipment data plate and serial number for accurate equipment identification.
• Inspect the door alignment, latch engagement, gasket contact, and nearby hardware for related concerns.

Related Components

• Door gasket — inspect the gasket for uneven contact or damage that may accompany a door alignment concern.
• Hinge screws or pins — inspect mounting hardware for looseness, wear, or damage that can affect hinge stability.
• Door latch — inspect latch engagement when the door does not close or align consistently.
• Door closer — inspect the closer, when present, if door movement or closing action remains irregular after hinge evaluation.

Frequently Asked Questions

What is the Kason K56 part?

The Kason K56 is an OEM hinge identified for commercial refrigeration equipment door hardware. It provides the mechanical pivot relationship used for door movement and alignment.

Is K56 an OEM part number?

Yes. K56 is the verified Kason OEM and manufacturer part number for this hinge.

What should I compare before ordering the Kason K56 hinge?

Compare the K56 part number, original hinge, mounting arrangement, door orientation, product image, equipment data plate details, and SKU PD-780-035 before ordering.

Can a worn hinge affect door operation?

Yes. Loose movement, binding, door sag, uneven alignment, or inconsistent latch engagement may indicate that the hinge and related door hardware should be inspected.

Does this page confirm equipment-specific fitment for the Kason K56 hinge?

No equipment-specific fitment is verified here. Confirm the original component and equipment identification details before selecting this hinge.

What related components should be checked with a door hinge?

Inspect the door gasket, hinge screws or pins, door latch, and door closer when present. These components can influence door alignment, closure, and overall hardware operation.