True Bain Marie Hinge Pins — Stainless Steel | OEM Replacement | Fits TPP Series Models

OEM Part Details

• Manufacturer: True Manufacturing
• OEM Number: 913390
• OEM Status: VERIFIED
• MPN: 913390
• SKU: 913390
• Part Type: FOOD SERVICE

Product Overview

True Manufacturing 913390 hinge pins provide the pivot point that allows a supported door assembly to swing, align, and close as intended. Although small in size, hinge hardware has a direct effect on everyday cabinet access. A worn, bent, loose, or missing pin can allow the door to sag, shift at the hinge side, or place extra strain on the gasket, latch, and surrounding hardware. For commercial refrigeration equipment, dependable door movement helps the door return to its proper closed position and supports consistent gasket contact around the opening. This Genuine True OEM part is identified by manufacturer part number 913390, helping service personnel order a replacement based on the original hardware rather than appearance alone. It is a practical service item when evaluating door alignment concerns, hinge wear, or damage to the existing pivot hardware. Replacing hinge pins should be approached as part of a complete door-hardware inspection. Examine the original pin, hinge points, fasteners, door position, and gasket compression before placing an order. Careful comparison can help avoid a wrong-order delay and support a cleaner commercial refrigeration repair.

Product Function

The True 913390 hinge pin serves as a mechanical pivot within the door hardware assembly. It supports controlled movement at the hinge point so the door can open and close without excessive play at the mounting area. Proper hinge-pin condition helps keep the door positioned correctly relative to the cabinet opening, latch area, and gasket surface. When hinge hardware becomes worn or damaged, the door may no longer sit evenly. That change can affect closing effort and may reduce the gasket's ability to maintain even contact. This OEM hinge pin is intended to restore the identified True door-hardware component when the original part requires replacement.

Why Choose a Genuine OEM Replacement?

Using the Genuine True OEM hinge pin identified as 913390 provides a clear part-number reference for the repair. OEM identification helps technicians compare the replacement with the original component and maintain consistency with the manufacturer-specified door hardware. Confirming the original True part number and the physical hinge arrangement before ordering is an effective way to reduce avoidable door-hardware service delays.

How This Part Works

A hinge pin creates the fixed pivot around which a door hinge rotates. As the door is opened, the hinge components move around the pin; as it closes, the same pivot relationship guides the door back toward the cabinet opening. The pin must remain correctly positioned within the applicable hinge arrangement for the door to move smoothly and sit squarely. Door alignment depends on more than one component. The hinge body, mounting points, fasteners, door position, latch engagement, and gasket condition can all influence the final closing position. If a hinge pin develops wear, damage, or looseness, the door can shift enough to create uneven movement or poor closure. Replacing the pin addresses the pivot component, while inspection of the surrounding hardware helps identify whether other door-side conditions also need attention.

Technician Service Tip

Before removing the original hardware, compare the hinge-pin location and surrounding hinge arrangement with the replacement. Support the door as appropriate during service, then inspect for looseness at the mounting points, uneven door position, and irregular gasket compression after the hardware is addressed.

Common Failure Symptoms

• A door that develops noticeable side-to-side movement may indicate wear at the hinge pin or related hinge hardware.
• Door sagging at the hinge side can indicate that the pivot components and mounting area should be inspected.
• A door that no longer sits evenly in the cabinet opening may indicate a hinge alignment concern.
• Resistance, rough movement, or inconsistent travel during opening and closing can indicate worn or damaged door hardware.
• A door that requires extra force to close may indicate that hinge position, latch engagement, and gasket contact should be inspected.
• Uneven gasket compression around the door opening can indicate that door alignment requires evaluation.
• Visible corrosion, bending, scoring, or damage on the original pin may indicate that replacement is needed.
• A pin that appears loose, missing, or unable to remain properly seated should be inspected before continued operation.
• Changes in how the latch meets the strike area may indicate a shifted door position or related hinge wear.

Commercial Applications

This True hinge pin is suited to commercial refrigeration door-hardware service where the verified 913390 OEM number matches the original component. Typical service environments include restaurant cold-storage areas, foodservice facilities, maintenance departments, and commercial refrigeration repair operations. Door hardware deserves attention because a door that is difficult to align or close can affect routine access and may contribute to uneven gasket contact. Application confirmation should be based on the equipment data plate, serial number, original part number, and physical hinge arrangement. No equipment fitment should be assumed from the appearance of a hinge pin alone.

Before You Order

• Match True manufacturer part number 913390 to the original component or approved equipment documentation.
• Confirm that the original part is a hinge pin used in the applicable door-hardware arrangement.
• Compare the replacement image and overall pin style with the removed component.
• Check the equipment data plate and serial number before confirming application.
• Inspect the hinge location to confirm the pin is being ordered for the correct door position.
• Examine the original hinge body and mounting points for wear, damage, or looseness that may also require attention.
• Review the door's current alignment and closing position before attributing all movement concerns to the pin.
• Inspect gasket compression and latch engagement, since either condition can be affected by a shifted door.
• Confirm the quantity needed after checking each hinge point on the applicable door assembly.

Related Components

• Door gasket: Inspect the gasket for uneven compression or damage, especially when door alignment has changed at the hinge side.
• Hinge body and mounting hardware: Check the hinge body, screws, and mounting points for looseness, wear, or damage that can affect door position.
• Door latch and strike: Evaluate latch engagement after hinge service because a shifted door can change how the latch meets the strike area.
• Door closer hardware: Inspect related closing hardware where present, since closing force and hinge alignment work together to position the door.
• Additional hinge pins: Review the remaining hinge points for wear so the door assembly can be evaluated as a complete mechanical system.

Frequently Asked Questions

What is True Manufacturing OEM 913390 used for?

True Manufacturing OEM 913390 is a hinge pin used in commercial refrigeration door hardware. It supports the door pivot area so the door assembly can open, close, and remain positioned correctly at the cabinet opening.

Why is the hinge pin important to a commercial refrigeration door?

The hinge pin carries movement at the hinge point. Wear, looseness, or damage in that area can affect door travel and door position, which may also influence how evenly the gasket contacts the cabinet frame.

Which door hardware parts should be checked with a True 913390 hinge pin?

Inspect the matching hinge pieces, hinge mounting points, door latch, door closer, and door gasket. These parts work together to keep the door aligned and help maintain consistent gasket compression.

Can a worn hinge pin cause a refrigeration door to close unevenly?

It can contribute to uneven closure if wear or movement allows the door assembly to shift at the hinge. The hinge hardware, mounting condition, latch engagement, and gasket contact should be inspected together before identifying the cause.

How can I confirm that True OEM part 913390 is the correct hinge pin?

Match OEM number 913390 to the original True component and approved equipment documentation. Compare the hinge location, door arrangement, and existing hardware before ordering, and use the cabinet data plate details when confirming application information.

Does replacing True 913390 correct every door alignment issue?

No. A new hinge pin addresses only one point in the door hardware assembly. Door alignment concerns may also involve hinge wear, mounting movement, door condition, latch operation, closer hardware, or gasket compression.