Denco supplier catalog / Part reference

LO 41A4885-5 — Denco Belt-drive gear and sprocket assembly

Denco lists LO 41A4885-5 as its New Style belt-drive gear-and-sprocket assembly for models 2280, 2580, 2585, 3280 and 3585. This is supplier-reported applicability, not a verified manufacturer part-number mapping. Exact product market and production-revision applicability are not established; confirm installed equipment.

US source scopeUpdated 2026-09-14Independent Anderson reference

Match the whole number.

Denco catalog number: LO 41A4885-5. Keep the complete supplier number, including prefixes and suffixes. This identifies the supplier catalog listing.

A corresponding manufacturer part number or equivalent component has not been verified. Any manufacturer or designation stated by the supplier is labeled separately below.

Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (New Style)span.sku · checked 2026-09-12 · Denco

Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (New Style)span.sku · checked 2026-09-12 · Denco

Values apply to the exact identifier and scope in the cited source.
Supplier catalog number	LO 41A4885-5 View source and citation details Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (New Style)span.sku · checked 2026-09-12 · Denco
Source scope	Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment. View source and citation details Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (Old Style)footer#footer, Contact Us postal address: Millersburg, OH 44654; supplier location only · checked 2026-09-12 · Denco
Component function described by Denco	Belt-drive gear and sprocket assembly View source and citation details Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (New Style)Product h1 and any Description section · checked 2026-09-12 · Denco
Manufacturer named by Denco	Liftmaster View source and citation details Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (New Style)Additional information manufacturer row · checked 2026-09-12 · Denco
Supplier variant designation	Supplier label: new style View source and citation details Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (New Style)Product h1 · checked 2026-09-12 · Denco
Source limitation	The source names five belt-drive models. New style is a variant label, with no stated replacement relationship to the old-style assembly. View source and citation details Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (New Style)Product h1, supplier SKU and Description review · checked 2026-09-12 · Denco

Compare the old-style and new-style listings

These are separate supplier catalog listings. The style labels do not establish a replacement relationship. Keep each listing's model and drive-type conditions.

Separate references with their own source scope. This comparison establishes no replacement or interchangeability.
Exact reference	Recorded distinctions
LO 41A4885-2	LO 41A4885-2 — Denco Belt-drive gear and sprocket assembly Denco lists LO 41A4885-2 as its Old Style belt-drive gear-and-sprocket assembly for models 1270, 1280 and 1280R. This is supplier-reported applicability, not a verified manufacturer part-number mapping. Old Style does not establish a successor or interchangeability. Exact product market and production-revision applicability are not established; confirm installed equipment. View source and citation details Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (Old Style)span.sku · checked 2026-09-12 · Denco Component function described by Denco: Belt-drive gear and sprocket assembly View source and citation details Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (Old Style)Product h1 and any Description section · checked 2026-09-12 · Denco Supplier variant designation: Supplier label: old style View source and citation details Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (Old Style)Product h1 · checked 2026-09-12 · Denco Source limitation: The source names 1270, 1280 and 1280R. Old style is a supplier variant label; no successor is identified. View source and citation details Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (Old Style)Product h1, supplier SKU and Description review · checked 2026-09-12 · Denco Read LO 41A4885-2’s pairing status and source conditions →
LO 41A4885-5 This reference	LO 41A4885-5 — Denco Belt-drive gear and sprocket assembly Denco lists LO 41A4885-5 as its New Style belt-drive gear-and-sprocket assembly for models 2280, 2580, 2585, 3280 and 3585. This is supplier-reported applicability, not a verified manufacturer part-number mapping. Exact product market and production-revision applicability are not established; confirm installed equipment. View source and citation details Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (New Style)span.sku · checked 2026-09-12 · Denco Component function described by Denco: Belt-drive gear and sprocket assembly View source and citation details Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (New Style)Product h1 and any Description section · checked 2026-09-12 · Denco Supplier variant designation: Supplier label: new style View source and citation details Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (New Style)Product h1 · checked 2026-09-12 · Denco Source limitation: The source names five belt-drive models. New style is a variant label, with no stated replacement relationship to the old-style assembly. View source and citation details Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (New Style)Product h1, supplier SKU and Description review · checked 2026-09-12 · Denco Read LO 41A4885-5’s pairing status and source conditions →

A specification absent from one reference is not established by the other. Keep the exact identifier, configuration and cited revision when comparing.

Documented fitment & exclusions

Read the exact equipment or component, 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 component.
Equipment or component / relationship	Evidence and conditions
2280 Documented compatibility From Denco catalog LO 41A4885-5 to 2280.	Conditional Denco associates supplier SKU LO 41A4885-5 with exact model 2280. Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment. Read the shared source conditions below
2580 Documented compatibility From Denco catalog LO 41A4885-5 to 2580.	Conditional Denco associates supplier SKU LO 41A4885-5 with exact model 2580. Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment. Read the shared source conditions below
2585 Documented compatibility From Denco catalog LO 41A4885-5 to 2585.	Conditional Denco associates supplier SKU LO 41A4885-5 with exact model 2585. Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment. Read the shared source conditions below
3280 Documented compatibility From Denco catalog LO 41A4885-5 to 3280.	Conditional Denco associates supplier SKU LO 41A4885-5 with exact model 3280. Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment. Read the shared source conditions below
3585 Documented compatibility From Denco catalog LO 41A4885-5 to 3585.	Conditional Denco associates supplier SKU LO 41A4885-5 with exact model 3585. Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment. Read the shared source conditions below

Conditions for the listed pairings

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

Details still needed

drive-type
source conditions

An unanswered condition keeps the result conditional or unverified.

Applies only within this source scope

Market: US
Model scope: 2280, 2580, 2585, 3280, 3585
drive-type: belt
Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment.
Direct model association stated in the supplier description; this is supplier evidence.
The source names five belt-drive models. New style is a variant label, with no stated replacement relationship to the old-style assembly.
Source variant label: Supplier label: new style.

Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (New Style)Description list item 1 · checked 2026-09-12 · Denco

Direct replacement paths

No direct successor for LO 41A4885-5 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: LO 41A4885-5 · Read its reference. Selection identifies a record; it does not confirm fitment.

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Sources & scope

Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (Old Style)Denco · US · checked 2026-09-12
Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (New Style)Denco · 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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