LiftMaster 2110, 2220, 3110, 3220 Screw Drive Part

LiftMaster 2110, 2220, 3110 and 3220 Replacement Parts

These are screw drive openers. Everything for them is on this page: the motor unit, the screw drive rail, the safety sensors, the door hardware, the wall control and the remote. Each section has its own diagram, and the reference numbers are specific to the diagram directly above them.

Opener runs but the door barely moves, or the rail groans? On a screw drive that is usually the rail rather than the head — old grease hardens and the trolley starts fighting the screw. Strip the old grease off completely and re-grease with the 83A11-2 rail grease before you replace anything. See section 2.

1. Motor Unit

LiftMaster 2110 2220 3110 3220 screw drive motor unit parts diagram

First part of number below corresponds to diagram number above:

Ref Part # Description Fits
01 041A3150 Terminal block with screws All
02 041B4245-1 Line cord, 6 ft All
03 K030B0532-1 Capacitor All
04 K012A0373 Capacitor bracket All
05 041A3150 Terminal block with screws — second callout All
07 12D630 Bracket for light socket and limit switch All
08B 144B0042 28 tooth pulley All
08D 158A69 Retainer ring All
08E 041C0556 Isolator bracket spacers All
08G K081B0170-1 Shaft limit worm All
11A 041C5416 High voltage wire harness All
12 041AS050-1 Receiver logic board assembly — current replacement All
13 41A5490-5 Cover 3110
15 K175C0147 Light socket All
16 K108D0078 Light lens All
17 41A5387 Chassis with rail bracket All
041B0139 Isolator spacer kit All
041A2770-17 Installation hardware kit All

The terminal block is called out twice, at 01 and 05 — same part either way. The cover at ref 13 differs by model: the 41A5490-5 above fits the 3110; the 41C1471 for the 2110 is no longer available.

Replacing the logic board? The current board is the 041AS050-1 at ref 12. If the number on your old board reads 041A5389-1E, the 041AS050-1 is its replacement. Parts we cannot supply for these models: the limit switch assembly (041D4671), the RPM sensor assembly (41C4672), the motor pulley (144B0041M), the low voltage wire harness (41C5417), and the two motor brackets (41A5394 and 12B654). Call (866) 965-5599 if you need one of those and we will tell you where that leaves you.

2. Screw Drive Rail

LiftMaster screw drive rail assembly parts diagram

First part of number below corresponds to diagram number above:

Ref Part # Description
01 041A4795 Hardware bag
04 K081C0168 Rack
04 K081C0275 Rack — second version
06 041A4836 Drive sprocket kit
07 K025C0020 Coupler
16 041B0035B Curved door arm
17 4178B0034B Straight door arm section
041A4837-1 Worm gear and retainer kit
83A11-2 Rail grease
041A8094 Door arm kit — curved and straight sections together

There are two racks at ref 04 — K081C0168 and K081C0275. Check the number on the one you are removing. The screw drive trolley (041C4677) and the 3 piece SSR rail kit (041A6263) are no longer available. See all screw drive rail parts.

3. Safety Sensors and Brackets

LiftMaster safety eye sensor parts diagram

First part of number below corresponds to diagram number above:

Current parts — order these

Ref Part # Description
S1–S2 041-0136 Safety sensor eye kit — sending and receiving eyes, supplied as a matched pair
S3–S4 041A5281-1 Sensor extension brackets
041-0155-000 Safety sensor brackets, 2021 to present
041B0873 Sunblocker bracket — stops sunlight false-tripping the eye
Sensor Guards Protective guards, sensors not included
041B4494-1 2 conductor bell wire, 26 ft

Superseded part numbers

The current eyes and brackets replace every earlier version, so there is no need to match your old part number — order the current part.

Old Part # Order Instead Notes
41A5034 041-0136 Eye kit used 1997 onward, now superseded
12B484 041A5281-1 Square holed mounting bracket, discontinued
12B485 041A5281-1 Slotted mounting bracket, discontinued
041A5266-1 041-0155-000 Sensor mounting bracket, no longer available

4. Remotes, Wall Controls and Door Hardware

LiftMaster remote, wall control, installation parts and door arm diagram

First part of number below corresponds to diagram number above:

Ref Part # Description
01–02 893MAX 3 button visor remote — universal replacement for all older remotes
03 10A20 3V coin battery for the remote
05 10A14 12V battery — 61LM series remotes
06 041B4494-1 2 conductor bell wire, 26 ft
07 041A4353 Header bracket, 1993 to current
08 041A5047 Door bracket
09 041A2828 Manual release rope and handle assembly
10 29C128 Remote visor clip
12 041A4166 Lighted pushbutton, two wire
13–15 041C0494-2 Multi-function door control panel — the replacement on pre-1998 openers
13–15 889LM MyQ control panel — the replacement on 1998 and newer openers
041A4202-6B Wall control panel, two wire
041A3504 Antenna extender kit
041A3504-1 Antenna extender kit with adapter
L6950 Multi purpose spray lube, green
L6960 Multi purpose spray lube, blue

Remote controls

The original remotes for these openers are discontinued. The 893MAX is the universal replacement and works with all the older LiftMaster, Chamberlain and Craftsman openers. It covers 371LM, 971LM, 973LM and 893LM, and is the listed substitute for 81LM, 83LM, 63LM, 753CB, 850CB, 853CB, 953CB, 953EV and Craftsman 53680, 53859 and 53879. Browse all LiftMaster remote controls.

Wall controls — superseded part numbers

Old Part # Order Instead Notes
041C0494-1 041C0494-2 Multi-function door control panel, superseded
41C494 041C0494-2 Soft glow wall control panel, no longer available
98LM 889LM Motion detecting control panel, discontinued, 1998 and newer
398LM 889LM Control panel, discontinued, 1998 and newer
888LM 889LM Control panel, discontinued, 1998 and newer

More LiftMaster Parts

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