Liftmaster 175B88 - Light socket
The LiftMaster 175B88 light socket is an older part-number reference commonly associated with the current 041C0279 light socket kit. It is used on select LiftMaster and Chamberlain garage door openers that call for this 60 watt replacement socket style.
Common Application
This light socket is used on select LiftMaster and Chamberlain garage door openers, including many AC and DC residential opener families when the parts diagram lists 041C0279, 41C279, or one of the related socket numbers.
When This Part Is Usually Ordered
- Original light socket is cracked, loose, or heat damaged
- Bulb does not make solid contact in the socket
- Parts diagram lists 175B88 or 041C0279
- The opener light issue has been traced to the socket rather than the board or wiring
Features & Specifications
| Feature / Specification | Details |
|---|
| Manufacturer | LiftMaster / Chamberlain |
| Product Type | Light socket kit |
| Part Number Shown | 175B88 |
| Current / Service Part Number | 041C0279 |
| Socket Rating | 60W light socket only |
| Application | Select LiftMaster and Chamberlain garage door opener light assemblies |
| Compatible Operator Type | Select residential garage door openers when confirmed by parts diagram |
| Notes | Same service part family as 41C279 and 4A1344 references |
Also Known As / Related Part Numbers
- 041C0279
- 41C279
- 004A1344
- 4A1344
- 175B79
- 04A1344
- 175B88
- 175C0279
- 175B88M
Technician Note
A bad socket can cause intermittent lighting, but so can a failed lamp relay, loose wiring, incorrect bulb type, or logic board issue. Verify the failure before replacing the socket.
Before Ordering
- Confirm the opener parts diagram lists 175B88, 041C0279, or a related number
- Match the socket shape and mounting style to the original
- Inspect for heat damage or burned contacts
- Confirm the bulb wattage does not exceed opener specifications
- Use a technician for wiring or board-level diagnosis
Professional Advisory
Disconnect power before working near the opener light assembly. Do not modify wiring or bypass light controls to force the lamp to operate.
Product Questions & Answers
Is 175B88 the same as 041C0279?
175B88 is commonly listed as an also-known-as number for the current LiftMaster 041C0279 light socket kit.
What wattage is this socket listed for?
The current service listing identifies the 041C0279 socket as a 60 watt light socket only.
Will this fix every opener light problem?
No. It can help if the socket is damaged, but board, wiring, bulb, or lamp relay problems can cause similar symptoms.
What other part numbers are related to 175B88?
Related references include 41C279, 004A1344, 4A1344, 175B79, 04A1344, 175C0279, and 175B88M.
Can I use a higher wattage bulb with this socket?
Use only the bulb type and wattage allowed by the opener manual. Over-wattage bulbs can overheat the socket and opener housing.
