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LCN 4642-3971 AL Door Operator Cylinder - Replacement Parts for Door Operators
LCNReplacement Parts for Door Operators

LCN 4642-3971 AL Door Operator Cylinder

The LCN Door Operator Cylinder (MPN 4642-3971 AL) is an aluminum replacement part for LCN door operators, compatible with the 4640 series. 3G Electric interprets this demand and sources the genuine component…

SKU 3G-OTH-505706

Also listed as: 46423971AL · 4642 3971 AL · 4642-3971-AL

Brand
LCN
Item
4642-3971 AL Door Operator Cylinder
Part Number
4642-3971 AL
Category
Replacement Parts for Door Operators
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

LCN
Manufacturer Part Number
4642-3971 AL
Product Type
Door Operator Cylinder
Compatible with Brand
LCN
Compatible with Series
4640

Technical Documents

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LCN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LCN Door Operator Cylinder (MPN 4642-3971 AL) is an aluminum replacement part for LCN door operators, compatible with the 4640 series. 3G Electric interprets this demand and sources the genuine component, supporting your facility maintenance across 14 industrial departments with specialist depth in controls.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the LCN 4642-3971 AL door operator cylinder used for?

The LCN 4642-3971 AL is an aluminum replacement cylinder for LCN 4640 series door operators. It controls hydraulic damping and closing speed in automatic or manual door systems, commonly used in commercial and industrial facilities to ensure safe, controlled door operation.

What are the specifications of the LCN 4642-3971 AL cylinder?

The LCN 4642-3971 AL is an aluminum door operator cylinder compatible with LCN brand and the 4640 series. It is a genuine replacement part designed to restore proper door closing function. For exact dimensions and pressure ratings, consult the LCN technical manual.

Where to buy the LCN 4642-3971 AL cylinder worldwide?

3G Electric supplies the genuine LCN 4642-3971 AL aluminum door operator cylinder worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this replacement part for your 4640 series door operator.

How to install the LCN 4642-3971 AL cylinder on a 4640 door operator?

Installation typically involves removing the old cylinder, transferring mounting brackets, and attaching the new LCN 4642-3971 AL cylinder with proper hydraulic fluid level. Follow LCN's service instructions for your 4640 series model. Always depressurize the system before servicing to avoid injury.

Used in

Common applications for LCN
Manufacturing quality control — LCN Force Gauge (ADA/FG) for verifying spring tension in assembly lines
Packaging industry — LCN Force Gauge for testing seal strength or compression of packaging materials
Maintenance and repair — LCN Force Gauge for checking actuation force of mechanical switches or valves
Material testing — LCN Force Gauge for measuring force in simple tensile or compressive tests on small components
Educational labs — LCN Force Gauge for demonstrating basic force measurement principles in engineering courses
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LCN Products

3G Electric supplies LCN replacement parts for door operators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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