Garage Door Opener Replacement Chains
Replacement garage door opener chains for LiftMaster, Chamberlain, Genie, Linear and Stanley chain drive openers, from 7' to 16' doors, plus bulk roller chain and tensioners for commercial operators.
Match the brand and door height: the chart below the products lists every chain we carry.
- Chamberlain 41A5807-4 Chain and Cable - 8'SKU: 41A5807-4$78.64 As low as $70.78Compatible with Chamberlain garage door opener models:…
- Chamberlain 041A5807 Chain and Cable Assembly 7'SKU: 041A5807$65.14 As low as $58.63Compatible with Chamberlain garage door opener models:…
- LiftMaster 4A1008 Master Link KitSKU: 4A1008$9.86 As low as $8.87OEM LiftMaster 4A1008 Master Link Kit for chain‑drive…
- LiftMaster 041A7314 Chain Kit, #48X73SKU: 041A7314$18.23 As low as $16.41Compatible with LiftMaster models: 41A7314, 41A7315,…
- LiftMaster 19-5814 #48 Chain Assembly, 14' DoorSKU: 19-5814$36.44 As low as $32.80Genuine LiftMaster 19-5814 #48 Chain Assembly for 14' door…
- LiftMaster 19-5810 #48 Chain Assembly, 10' DoorSKU: 19-5810$31.64 As low as $28.48Genuine OEM replacement: LiftMaster 19-5810 #48 Chain…
- LiftMaster 19-5816 #48 Trolley Chain for 16' Doors, 1/3 & 1/2 HP OperatorsSKU: 19-5816$41.24 As low as $37.12The genuine LiftMaster 19-5816 is the #48 trolley drive…
- Chamberlain 41A3473 Chain and Cable AssemblySKU: 41A3473$82.40 As low as $74.16Chamberlain chain and cable assembly 41A3473 includes chain…
- Chamberlain 41A5807-3 Chain and Cable - 7'SKU: 41A5807-3$72.64 As low as $65.38Compatible with Chamberlain garage door opener models:…
- Chamberlain 41C2760 Chain and Cable 8'SKU: 41C2760$90.45 As low as $81.41Chamberlain chain and cable assembly 41C2760 includes chain…
- Stanley 370-2277 Cable AssemblySKU: 370-2277$24.95 As low as $22.46Stanley 370-2277 Cable Assembly — replacement harness for…
- Chamberlain 41C2761-1 Chain and Cable 10'SKU: 41C2761-1$90.45 As low as $81.41Chamberlain chain and cable assembly 41C2761-1 includes…
- LiftMaster 41D3484 Chain Assembly 7' DoorSKU: 41D3484$98.48 As low as $88.63OEM LiftMaster replacement chain and cable assembly for 7'…
- Linear HAE00017 10 ft Chain AssemblySKU: HAE00017$88.22 As low as $79.40Compatible with Linear garage door opener models: LDO33,…
- 41K4554 LiftMaster Chain Assembly 12' DoorSKU: 41A4554$178.88 As low as $160.99Special OrderWhat does this mean?Compatible with LiftMaster models: 41A5034, 41A5035,…
- LiftMaster K19-48047M Chain, #48x47SKU: K19-48047M$13.64 As low as $12.28Special OrderWhat does this mean?Genuine LiftMaster K19-48047M Chain, #48x47. ✅…
- LiftMaster K19-48047MN Chain, #48x47SKU: K19-48047MN$18.03 As low as $16.23Special OrderWhat does this mean?Genuine LiftMaster K19-48047MN Chain, #48x47. ✅…
- LiftMaster K19-48055MB Chain, #48x55SKU: K19-48055MB$11.30 As low as $10.17Special OrderWhat does this mean?Genuine LiftMaster K19-48055MB Chain, #48x55. ✅…
- LiftMaster K19-48HL Half Link, #48SKU: K19-48HL$9.57 As low as $8.61Special OrderWhat does this mean?Genuine LiftMaster K19-48HL Half Link, #48. ✅…
- LiftMaster K19-50106MN Chain #50x106, with MLSKU: K19-50106MN$103.52 As low as $93.17Special OrderWhat does this mean?Genuine LiftMaster K19-50106MN Chain #50x106, with ML. …
Find your chain by brand and door height
| Brand | Chain assemblies |
|---|---|
| LiftMaster | 41D3484 7', 41D3483 8', 41D3485 10' chain kits; #48 chain for larger doors: 19-5810 10', 19-5812 12', 19-5814 14', 19-5816 16'; 41A4554 12' |
| Chamberlain | Chain and cable: 41A5807-3 and 041A5807 7', 41A5807-4 and 41C2760 8', 41C2761-1 10', 41A3473 |
| Genie | 18428B.S 7', 18428D.S 8' |
| Linear | HAE00015 7', HAE00032 8', HAE00017 10', HAE00046 12' |
| Stanley | 370-2277 and 370-3341 cable assemblies |
| Commercial | Bulk chain #40, #41, #48 chain kit; tensioners 71-6023 and 716125 |
How to adjust chain tension (LiftMaster / Chamberlain)
- Close the door with the remote or wall control.
- Pull the emergency release handle to disconnect the door from the opener.
- Find the two adjustment nuts on the threaded shaft of the inner trolley. Loosen the outer nut (closest to the door).
- Tighten the outer nut until the chain sits about 1/2" (T-rail) or 1/4" (square rail) above the base of the rail at its midpoint, then tighten the inner nut.
- Reconnect the door and test the safety reversal: the door must reverse when it touches a 2x4 laid flat on the floor.
Need a master link? The 4A1008 fits LiftMaster #48 chain. Chain spreaders such as the 41A4208-2 are in rail parts.
Belt drive? See replacement belts. Not sure which chain you need? Call 877-379-4947 with your opener model.
Frequently Asked Questions
How tight should a garage door opener chain be?
On LiftMaster and Chamberlain openers, the chain should sit about 1/2" above the base of the rail at its midpoint on a T-rail, or 1/4" on a square rail. Release the door from the opener before you adjust. A chain that is too loose or too tight can cause sprocket noise. Some droop with the door closed is normal if the chain returns to position when the door is open.
How do I find the right replacement chain?
Match the brand and your door height: LiftMaster chain kits come for 7', 8', 10', 12' and 14' doors, and Genie, Linear and Chamberlain chains are also sold by door height. The part number is in your opener's owner's manual parts list. Commercial operators use bulk roller chain (#40, #41 or #48) cut to length with a master link.





















