LiftMaster 041C0076 Belt Sprocket Cover Kit
The LiftMaster 041C0076 is a belt sprocket cover replacement kit for select Chamberlain Group belt drive garage door openers. It is the current part number commonly associated with older 41C53 and 41C76 belt sprocket cover/cog references.
This kit services the belt sprocket area of the opener head. A damaged sprocket cover, retainer, or related cog component can contribute to belt noise, poor tracking, or exposed moving drive components.
Compatible With
This part is used with various LiftMaster and Chamberlain belt drive garage door openers. It is commonly associated with select older belt drive models, but the exact opener model and parts diagram should be checked.
- Select LiftMaster belt drive garage door openers
- Select Chamberlain belt drive garage door openers
- Commonly associated with LiftMaster 2500 belt drive models
- Commonly associated with LiftMaster 2500B and 2500D belt drive models
- Commonly associated with LiftMaster 3500 and 3850 belt drive models when confirmed by parts diagram
- Applications originally calling for 41C53, 41C76, 41D469, or 041C0076
Features & Specifications
| Feature / Specification | Details |
|---|
| Manufacturer | LiftMaster / Chamberlain |
| Product Type | Belt Sprocket Cover Kit |
| Part Number | 041C0076 |
| Related Numbers | 41C53, 41C76, 41D469, 99324608 |
| Application | Belt drive sprocket cover / retainer service |
| Compatible Operator Type | Select belt drive garage door openers |
| Notes | Match opener model and sprocket cover style before ordering. |
Also Known As / Related Part Numbers
These numbers and terms are commonly associated with this item. Related part numbers should be matched to the opener parts diagram before ordering.
- 041C0076
- 41C0076
- 41C53
- 41C76
- 41D469
- 99324608
- Belt sprocket cover kit
- Belt cap and sprocket
- Belt cog for 2500
Technician Note
If this part is being replaced because the belt is slipping or noisy, inspect the belt, pulley, sprocket, tension, and rail alignment. A damaged cover may be only one part of the failure if the belt has been running off track.
Before Ordering, Confirm
- The opener is a compatible belt drive model
- The original part number matches 041C0076, 41C53, 41C76, or 41D469
- The sprocket cover/cog style matches the original component
- The belt and drive sprocket are not severely worn or damaged
- The opener is not a chain drive or screw drive model
Professional Advisory
Disconnect opener power before removing covers or working near the belt sprocket. Keep hands clear of the belt, sprocket, and moving rail parts during testing. If the belt drive assembly shows heavy wear or unsafe movement, have the opener inspected before reuse.
Important Ordering Warnings
- Do not use this kit on chain drive or screw drive openers.
- Do not rely only on the old 41C53 or 41C76 number; verify the current 041C0076 fitment.
- A cracked cover may indicate belt tracking, tension, or sprocket wear issues.
- Similar belt drive covers may not interchange across all LiftMaster belt drive generations.
Questions & Answers
What does the LiftMaster 041C0076 replace?
041C0076 is commonly associated with older LiftMaster numbers 41C53, 41C76, 41D469, and 99324608 for select belt sprocket cover applications.
Is this the same as a belt replacement?
No. This is a belt sprocket cover kit, not the full drive belt. If the belt is worn, stretched, or damaged, the belt may need to be inspected separately.
Which opener models commonly use this kit?
It is commonly associated with select older LiftMaster belt drive models such as 2500, 2500B, 2500D, 3500, and 3850 when confirmed by the parts diagram.
Can this be used on a chain drive opener?
No. The 041C0076 is for select belt drive opener applications and should not be used on chain drive or screw drive models.
What should I inspect before replacing this kit?
Inspect the belt, sprocket, pulley, tension, cover mounting points, and rail alignment to make sure the new part is not damaged by another drive issue.