Liftmaster K41-0055-000, COVER, HD SLIDERS

The LiftMaster K41-0055-000 is a factory replacement cover for the HDSL24UL heavy-duty slide gate operator. The cover protects the internal electronics, drive components, wiring, and mechanical assemblies from weather exposure, debris, insects, and unauthorized contact. A cracked, missing, loose, or poorly seated cover can lead to water intrusion and expensive electrical failures.

Product Details

This part is used when the original HDSL24UL cover has been damaged by impact, sun exposure, vandalism, storm debris, or age. It restores the exterior protection and finished appearance of the operator. The cover should be installed with the correct mounting hardware and seated properly so the operator remains protected in outdoor gate environments.

Compatible With

This part is commonly associated with the following LiftMaster applications when the operator parts diagram calls for this exact service part:

• LiftMaster HDSL24UL heavy-duty slide gate operators
• LiftMaster HDSL24UL HD Slider replacement cover applications
• LiftMaster HD slide gate systems where K41-0055-000 appears in the parts diagram
• Not for HDSW24UL swing gate operators unless specifically confirmed by a parts diagram
• Not for SL3000, SL585, CSL24UL, INSL24UL, or other operators unless the original cover part number matches

Features and Specifications

Also Known As / Related Part Numbers

• K41-0055-000
• K410055000
• K41-0055-000MC
• K41-0055-000-MC
• HDSL24UL cover
• HD slider cover
• LiftMaster HD cover replacement kit
• LiftMaster HDSL cover

Technician Note

When replacing a cover, inspect the operator for water marks, insect nests, damaged seals, missing hardware, and corrosion. Replacing the cover without correcting water entry may not prevent future board failure.

Before Ordering Checklist

• Confirm the operator model is HDSL24UL
• Compare the original cover shape and part number
• Check mounting points, hinges, latches, locks, and fasteners
• Inspect internal electronics for water or insect damage before closing the cover
• Make sure the cover seats fully and does not pinch wiring

Professional Advisory

A damaged cover can expose high-voltage and control components. If the operator has water damage or exposed wiring, disconnect power and have a qualified gate technician inspect it before operation.

Product Questions and Answers

What operator is K41-0055-000 for?

It is commonly listed as the replacement cover for the LiftMaster HDSL24UL heavy-duty slide gate operator.

Does this cover fit HDSW24UL?

Current cover listings are specific to HDSL24UL. Do not use it on HDSW24UL without parts-diagram confirmation.

Why replace a cracked gate operator cover?

A cracked or missing cover can allow water, insects, and debris to damage internal electrical and drive components.

Is this a control board or electronic part?

No. K41-0055-000 is the exterior operator cover/housing cover.

What should I inspect when installing it?

Check mounting hardware, lock/latch condition, wiring clearance, water marks, corrosion, and whether the cover seats correctly.