LiftMaster 8160W Chain Drive Replacement Parts

LiftMaster 8160W Replacement Parts

Genuine replacement parts for the LiftMaster 8160W chain drive garage door opener — a DC unit with a Wi-Fi receiver board. Each section below has its own diagram and its own numbering starting at 1, so match the section name as well as the reference number. Click any part number to order.

Read this before ordering an electrical part. The 8160W is a later revision of the 8160, and LiftMaster changed most of the electrical part numbers between them. The numbers below are the current 8160W parts. If your unit is an early 8160 rather than an 8160W, check the number printed on the old part before ordering refs 2, 5, 6, 7, 8 or 9.

Garage Door Opener Repair Parts

LiftMaster 8160W DC chain drive garage door opener motor unit parts diagram
Ref Part Number Description
1 041B5348-2 Sprocket and sprocket cover
2 041A7756-1 End panel with light socket
3 041A7562 Light lens
4 041C0279 Light socket
5 041D0644-31 Cover
6 041-0236-000 DC motor with travel module. Current number — supersedes 041D8006-1 and 041D1739-1
7 041D8071-4 Travel module (also numbered 041A7114-7)
8 041D0233-3 Logic board end panel
9 050DCTBFMC Receiver logic board, current version. Supersedes the 050DCTWF. A lock-capable version, the 050DCTBFLKMC, is also available
041D9069 Wire harness (not shown)
041A7635-1 Transformer (not shown)
041B4245-1 Line cord, 6 ft (not shown)
041A3150 Terminal block with screws (not shown)

Rail Assembly Parts

LiftMaster 8160W chain drive rail assembly parts diagram

The rail and chain both come in three lengths. Match the length to your door height — a 7 ft door takes the 7 ft rail and the 7 ft chain.

Ref Part Number Description
1 004A1008 Master link kit
2 41A4813 Chain pulley bracket
3 041A3489 Complete trolley assembly
4 1707LM One-piece rail — 7 ft (2.1 m) door
4 1708LM One-piece rail — 8 ft (2.4 m) door
4 1710LM One-piece rail — 10 ft (3 m) door
5 41D3484 Full chain assembly — 7 ft (2.1 m) door
5 41D3483 Full chain assembly — 8 ft (2.4 m) door
5 41D3485 Full chain assembly — 10 ft (3 m) door
83A11-2 Rail grease (not shown)

Installation Parts

LiftMaster 8160W installation parts diagram, wall control, remotes, brackets and door arms
Ref Part Number Description
1 882LMW Multi-function door control. A motion-detecting version, the 886LMW, also fits
2 891LM 1-button remote control — shipped with the Model 8165, shown here because the two models share this drawing
3 893LM 3-button remote control — this is the 8160's remote. The 893MAX is the universal 3-button replacement
4 10A20 3V CR2032 lithium battery
5 29B137 Remote control visor clip
6 41A2828 Emergency release rope and handle assembly
7 41B4494-1 2-conductor bell wire, white and white/red
8 41A5047 Door bracket with clevis pin and fastener
9 41A4353 Header bracket with clevis pin and fastener
10 041-0136 Safety sensor kit, sending and receiving sensors with 3 ft bell wire. Replaces the 41A5034 shown on the diagram
11 178B34 Straight door arm section
12 178B35 Curved door arm section
13 041-0155-000 Safety reversing sensor brackets, pair. Replaces the 41A5266-1 shown on the diagram
41A2770-6 Installation hardware bag (not shown)

Superseded Part Numbers

The diagram prints the numbers used on the original 8160. These are the current parts — order these.

Ref Number on diagram Order this instead
Opener 6 041D1739-1 / 041D8006-1 041-0236-000 DC motor and travel module
Opener 7 041A7114-7 041D8071-4 travel module
Opener 9 045DCT / 050DCTWF 050DCTBFMC receiver logic board
Install 10 41A5034 041-0136 safety sensor kit
Install 13 41A5266-1 041-0155-000 sensor brackets