Denco supplier catalog / Part reference

LO 41A5585-1 — Denco Chain gear and sprocket kit

Denco lists LO 41A5585-1 as a chain gear and sprocket kit. The description names 2575, 3575, 3575S, 3275. Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment.

US source scopeUpdated 2026-09-12Independent Anderson reference

Match the whole number.

Denco catalog number: LO 41A5585-1. 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 Chain Gear & Sprocket Kit, 3/4 HPspan.sku · checked 2026-09-12 · Denco

Denco US supplier listing: Liftmaster Chain Gear & Sprocket Kit, 3/4 HPspan.sku; product h1 and Description where present · checked 2026-09-12 · Denco

Values apply to the exact identifier and scope in the cited source.
Supplier catalog number	LO 41A5585-1 Denco US supplier listing: Liftmaster Chain Gear & Sprocket Kit, 3/4 HPspan.sku · checked 2026-09-12 · Denco
Source scope	Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment. Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (Old Style)footer#footer, Contact Us: Millersburg, OH 44654 postal address; supplier geography only · checked 2026-09-12 · Denco
Component function described by Denco	Chain gear and sprocket kit Denco US supplier listing: Liftmaster Chain Gear & Sprocket Kit, 3/4 HPProduct h1; Description where noted · checked 2026-09-12 · Denco
Manufacturer field displayed by Denco	Liftmaster Denco US supplier listing: Liftmaster Chain Gear & Sprocket Kit, 3/4 HPAdditional information manufacturer row · checked 2026-09-12 · Denco
Motor-power designation stated by Denco	3/4 HP Denco US supplier listing: Liftmaster Chain Gear & Sprocket Kit, 3/4 HPDescription model-scope clause · checked 2026-09-12 · Denco
Source limitation	This kit has its own four-model list, different from the other three-quarter-horsepower assembly. Denco US supplier listing: Liftmaster Chain Gear & Sprocket Kit, 3/4 HPProduct h1, supplier SKU and Description factual review · checked 2026-09-12 · Denco

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
2575 Documented compatibility From Denco catalog LO 41A5585-1 to 2575.	Conditional Additional source conditions or an adapter must be checked before confirming compatibility. Details still needed motor-power-designation drive-type source conditions Use the exact label and the source scope below. An unanswered condition keeps this result conditional or unverified. Denco associates supplier SKU LO 41A5585-1 with exact model 2575. Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment. Applies only within this source scope Market: US Model scope: 2575 motor-power-designation: 3/4 HP drive-type: chain Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment. The model association is stated directly in the supplier description; it is not manufacturer engineering verification. This kit has its own four-model list, different from the other three-quarter-horsepower assembly. Denco US supplier listing: Liftmaster Chain Gear & Sprocket Kit, 3/4 HPDescription first factual item · checked 2026-09-12 · Denco
3275 Documented compatibility From Denco catalog LO 41A5585-1 to 3275.	Conditional Additional source conditions or an adapter must be checked before confirming compatibility. Details still needed motor-power-designation drive-type source conditions Use the exact label and the source scope below. An unanswered condition keeps this result conditional or unverified. Denco associates supplier SKU LO 41A5585-1 with exact model 3275. Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment. Applies only within this source scope Market: US Model scope: 3275 motor-power-designation: 3/4 HP drive-type: chain Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment. The model association is stated directly in the supplier description; it is not manufacturer engineering verification. This kit has its own four-model list, different from the other three-quarter-horsepower assembly. Denco US supplier listing: Liftmaster Chain Gear & Sprocket Kit, 3/4 HPDescription first factual item · checked 2026-09-12 · Denco
3575 Documented compatibility From Denco catalog LO 41A5585-1 to 3575.	Conditional Additional source conditions or an adapter must be checked before confirming compatibility. Details still needed motor-power-designation drive-type source conditions Use the exact label and the source scope below. An unanswered condition keeps this result conditional or unverified. Denco associates supplier SKU LO 41A5585-1 with exact model 3575. Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment. Applies only within this source scope Market: US Model scope: 3575 motor-power-designation: 3/4 HP drive-type: chain Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment. The model association is stated directly in the supplier description; it is not manufacturer engineering verification. This kit has its own four-model list, different from the other three-quarter-horsepower assembly. Denco US supplier listing: Liftmaster Chain Gear & Sprocket Kit, 3/4 HPDescription first factual item · checked 2026-09-12 · Denco
3575S Documented compatibility From Denco catalog LO 41A5585-1 to 3575S.	Conditional Additional source conditions or an adapter must be checked before confirming compatibility. Details still needed motor-power-designation drive-type source conditions Use the exact label and the source scope below. An unanswered condition keeps this result conditional or unverified. Denco associates supplier SKU LO 41A5585-1 with exact model 3575S. Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment. Applies only within this source scope Market: US Model scope: 3575S motor-power-designation: 3/4 HP drive-type: chain Denco's US supplier listing; exact product market/revision applicability is not established; confirm installed equipment. The model association is stated directly in the supplier description; it is not manufacturer engineering verification. This kit has its own four-model list, different from the other three-quarter-horsepower assembly. Denco US supplier listing: Liftmaster Chain Gear & Sprocket Kit, 3/4 HPDescription first factual item · checked 2026-09-12 · Denco

Direct replacement paths

No direct successor for LO 41A5585-1 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 41A5585-1 · 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

Denco US supplier listing: Liftmaster Belt Drive Gear & Sprocket Assembly (Old Style)Denco · US · checked 2026-09-12
Denco US supplier listing: Liftmaster Chain Gear & Sprocket Kit, 3/4 HPDenco · 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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