Fasco Sliding Glass Patio Door Mortise Lock – Two-Point, PAT.US6672632 (OEM Replacement)

Overview

Refresh a worn sliding patio door with a genuine Fasco mortise lock. This Vanguard FASCO two-point, double-hook lock is a common OEM-style replacement for vinyl patio doors and carries the PAT.#US6672632 marking on the front. Built as a factory-direct component, it’s designed to blend with existing hardware and deliver dependable operation without unnecessary complications.

As a brand-new part straight from the manufacturer, this lock is intended as an OEM replacement option for doors from Alpine Windows, All-Side Windows, AMI, and other compatible brands. The front face clearly shows the Fasco branding and patent information, while the back may show a batch number not used for part identification. See the product images for dimensions and mounting guidance.

Key features

• PAT.#US6672632
• Double hook design for two-point engagement
• Genuine ROTO FASCO part
• Brand-new, direct-from-manufacturer OEM replacement

Compatibility, benefits, and use cases

• OEM replacement for vinyl sliding doors from Alpine Windows, All-Side Windows, AMI, and similar brands
• Durable, metal construction built to withstand regular use
• Front face marked with Fasco for quick identification during substitution
• Dimensions and mounting points shown in the images help confirm fit for your door model

Whether you’re upgrading an aging mechanism or sourcing a direct replacement, this mortise lock offers a reliable two-point engagement with a classic latch design. Installation details can vary by door model, so refer to the images for exact dimensions and mounting information. This description emphasizes possibilities and practical use rather than guaranteed outcomes.