Guardian / Part reference

Guardian G3TKIT-8: 8-foot sectional rail kit for415-3T

G3TKIT-8 is the sectional chain-rail kit named for nominal 8-foot doors with the exact 415-3T opener. The powerhead and rail are separate; standard one-piece Guardian rails are excluded.

US source scopeUpdated 2026-09-12Independent Anderson reference

Match the whole number.

Manufacturer identifier: G3TKIT-8. Keep every character when comparing it with your label or paperwork. A similar number does not establish the same component.

Guardian 415-3T product specificationsPackaging Contents; Features; Description · checked 2026-09-11 · ADH Guardian USA LLC

Values apply to the exact identifier and scope in the cited source.
Component	Sectional chain-rail kit Guardian 415-3T product specificationsPackaging Contents; Features; Description · checked 2026-09-11 · ADH Guardian USA LLC
Nominal door height	8 ft Guardian 415-3T product specificationsPackaging Contents · checked 2026-09-11 · ADH Guardian USA LLC
Named opener	415-3T Guardian 415-3T product specificationsDescription; Packaging Contents · checked 2026-09-11 · ADH Guardian USA LLC
Powerhead and rail	Separately ordered components Guardian 415-3T product specificationsPackaging Contents · checked 2026-09-11 · ADH Guardian USA LLC
Excluded rail category	Standard Guardian single-piece rails are not compatible with 415-3T; this does not identify each individual GUT part as a member of that category. Guardian 415-3T product specificationsFeatures · checked 2026-09-11 · ADH Guardian USA LLC

Documented fitment & exclusions

Read the exact equipment or receiver, market, production and variant limits in every row. An omitted pairing has not been verified by this reference.

Source statements and their exact conditions. Use the checker below to compare equipment or a receiver.
Equipment or receiver / relationship	Evidence and conditions
415-3T Documented compatibility From G3TKIT-8 to 415-3T.	Conditional Additional source conditions or an adapter must be checked before confirming compatibility. Details still needed source conditions Use the exact label and the source scope below. An unanswered condition keeps this result conditional or unverified. G3TKIT-8 is directly named for 415-3T within the stated source conditions. Applies only within this source scope Market: US Model scope: 415-3T Nominal8-foot door-height rail kit; confirm the actual door/site requirements. Use the exact 415-3T model with its separately ordered sectional rail; do not drop the-8 kit suffix. Guardian 415-3T product specificationsPackaging Contents: exact G3TKIT-8 and8-foot door kit; Features: sectional rail requirement · checked 2026-09-11 · ADH Guardian USA LLC

Direct replacement paths

No direct successor for G3TKIT-8 is verified in this reference.

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

Compare exact equipment or a receiver.

Check a part or accessory pairing

Part or accessory brand

Narrow part or accessory choices by the complete number (optional)

Loading part or accessory choices…

Part or accessory

Selected: G3TKIT-8 · Read its reference. Selection identifies a record; it does not confirm fitment.

Equipment or accessory brand

Choose the equipment or accessory brand separately from the component brand. A missing identifier is unverified. Use the model library to identify your equipment and its official documents.

An accessory pairing, including a receiver or wall console, applies only to the exact listed pair and source conditions. It does not establish suitability for your installed opener or compatibility through another device.

Choose the equipment or accessory brand to load its published identifiers.

Equipment market

Production date, if known

Use the production date on the label or records, not the purchase date. Leave blank if unknown.

Use part and model numbers only. Never enter a serial number, PIN or access code. Your entry is used for this lookup and is not put in the page address, saved in browser storage or sent to analytics.

Choose a task and enter or select an exact identifier.

Recall references

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

Guardian 415-3T product specificationsADH Guardian USA LLC · US · checked 2026-09-11

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.

Related equipment guides

Guardian 415-3T

Confirm a missing detail

Use Guardian official support and match the complete part number, equipment model and production details with the source scope.

Use safely accessible labels and existing paperwork. Do not remove powered covers or adjust springs or cables to identify a component.

This is an independent Anderson reference. Manufacturer names identify the equipment and do not imply affiliation or authorized-dealer status. Anderson provides repair service in its listed Connecticut communities.

A reference listing does not establish current stock, a price, eligibility for manufacturer support or that a component is faulty.