High Soar main door mirror for International 4300 Durastar — Black OE-fit, DOT-approved replacement

The High Soar black main mirror is a DOT-approved, OEM-style replacement main door mirror designed to fit International truck models including Durastar 4300, 4400, 7400, 7600, 8500, 8600, WorkStar, TranStar, ProStar and LoneStar.

If the primary side mirror on your International truck has been cracked, fogged, or otherwise damaged, this direct-fit High Soar main mirror offers a cost-effective way to restore visibility and road compliance. Engineered to match the mounting points and sightlines of original equipment, the mirror ships as a single black unit meant for upper door installation and aims to simplify repair with a straightforward swap-in replacement.

Will this mirror physically fit my International truck?

Yes — the High Soar main mirror is manufactured to match OE dimensions and mounting for listed International models. It fits as the upper door main rear view mirror on the specified chassis and cab types without need for custom adapters.

• Compatible models listed: Durastar 4300, 4400, 7400, 7600, 8500, 8600, WorkStar, TranStar, ProStar, LoneStar.
• Designed for the door-mounted upper main mirror location.
• OE replacement fit to align with original mounting points.

How easy is installation for a DIY mechanic?

Installation is intended to be simple for technicians and competent DIYers. The mirror comes as a single-piece assembly and installs using the same fasteners and attachment points as the factory mirror, reducing labor time and eliminating modifications.

• Includes one black main mirror ready to mount.
• No special tools or frame modifications typically required.
• Follow vehicle service manual torque and wiring (if heated/indicator variants exist).

Does this mirror meet regulatory and quality standards?

This High Soar main mirror is DOT approved and built as an OE-style replacement, which helps ensure it meets safety and visibility norms for highway use. While it replicates factory appearance and function, check local regulations for any additional requirements.

• DOT-approved for highway use and compliance.
• Manufactured to mirror OE fit and finish expectations.
• Black finish matches many factory trim packages.

What should I expect from the mirror’s durability and finish?

The mirror features a black exterior housing designed to withstand typical road conditions and resist weathering. As an aftermarket OE replacement, it provides a functional, durable surface intended for everyday commercial use.

• Robust housing for commercial driving environments.
• Finish consistent with factory black mirror housings.
• Single-piece replacement minimizes seams and water ingress points.

Who this is for: This High Soar black main mirror is aimed at fleet managers, owner-operators, truck service shops, and vehicle restoration projects needing an exact-fit mirror for International Durastar, WorkStar, TranStar, ProStar, LoneStar and related models. Choose it if you want a DOT-approved, OE-style single-piece upper door main mirror that simplifies repairs and restores factory sightlines without custom work.