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LiftMaster / Accessory reference

LiftMaster 86LM

LiftMaster 86LM: The supplier names 312HM, 422LM, 412LM and 423LM for the 86LM remote antenna-mounting kit.

US source scopeUpdated 2026-09-12Independent Anderson reference

Match the whole number.

Manufacturer identifier: 86LM. Keep every character when comparing it with your label or paperwork. A similar number does not establish the same component.

Values apply to the exact identifier and scope in the cited source.
Supplier-stated detailThe supplier names 312HM, 422LM, 412LM and 423LM for the 86LM remote antenna-mounting kit.
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Supplier-stated detailListed contents are an antenna bracket and 15 ft of cable.
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Selection limitation412LM and 422LM require exact identity confirmation; 412HM is not a substitute spelling. Cable length is not radio range, and connector or impedance specifications are absent.
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Documented fitment & exclusions

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A component pairing applies only to the listed items and source conditions. It does not establish suitability for an installed opener or compatibility through another component.

Source statements and their exact conditions. Use the checker below to compare equipment or a component.
Equipment or component / relationshipEvidence and conditions
423LM

Documented compatibility

From 86LM to 423LM.

Conditional

Additional source conditions or an adapter must be checked before confirming compatibility.

Details still needed
  • connection-purpose
  • source conditions

Use the exact label and the source scope below. An unanswered condition keeps this result conditional or unverified.

Denco names 86LM in the stated application with 423LM. The kit includes an antenna bracket and 15 ft cable. Cable length is not a radio-range claim.

Applies only within this source scope
  • Market: US
  • connection-purpose: Remote antenna mounting using the 86LM kit.
  • Denco supplier statement for the US reference catalog; confirm the installed equipment and required functions. This is not a physical fitment test.
  • The kit includes an antenna bracket and 15 ft cable. Cable length is not a radio-range claim.
312HM

Documented compatibility

From 86LM to 312HM.

Conditional

Additional source conditions or an adapter must be checked before confirming compatibility.

Details still needed
  • connection-purpose
  • source conditions

Use the exact label and the source scope below. An unanswered condition keeps this result conditional or unverified.

Denco names 86LM in the stated application with 312HM. The kit includes an antenna bracket and 15 ft cable. Cable length is not a radio-range claim.

Applies only within this source scope
  • Market: US
  • connection-purpose: Remote antenna mounting using the 86LM kit.
  • Denco supplier statement for the US reference catalog; confirm the installed equipment and required functions. This is not a physical fitment test.
  • The kit includes an antenna bracket and 15 ft cable. Cable length is not a radio-range claim.

Direct replacement paths

No direct successor for 86LM is verified in this reference.

A direct replacement statement does not establish reverse interchangeability, a kit equivalent or a later replacement chain.

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Selected: 86LM · Read its reference. Selection identifies a record; it does not confirm fitment.

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No recall reference is included for this identifier in the published dataset. This is not a safety clearance or proof that no recall exists.

Sources & scope

  1. Denco supplier reference: RC 86LMDenco · US · checked 2026-09-12

Anderson prepared this reference from the listed evidence. Source statements are not an Anderson installation inspection or independent product test. Official documents stay on their publisher’s website.

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Selected service: Opener repair. You can change this. Reason: Reference: LiftMaster 86LM.

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