XPARTCO DE91-70063D Microwave High Voltage Diode – Replacement for Samsung and Compatible Models

Product Overview

The DE91-70063D High Voltage Diode is an essential microwave component that allows current to pass in one direction, converting AC to DC within the high-voltage circuit. A failed diode can result in a microwave that runs but doesn’t heat. This replacement part restores proper high-voltage function and is compatible with many Samsung and other branded microwave ovens. It’s an affordable solution for restoring full heating performance.

Replaces Part Numbers

This diode replaces part numbers DE91-70063D, DE59-00002A, DE91-70063B, 0402-001554,  DE59-40001A, DE91-70063A, DE91-70063E, AP4236698, PS4235633 and compatible equivalents used in Samsung and similar microwave models.

Fixes the Following Issues

• Microwave turns on but doesn’t heat food
• No high-voltage output to magnetron
• Blown or shorted original diode
• Electrical burning smell or arc

Compatible Brands

Works with Samsung, GE (select models made by Samsung), and other microwaves that use a similar high-voltage circuit design. Also found in some Whirlpool and LG models that share electrical components.

Why Buy from Express Parts Direct

• High-voltage tested and quality verified
• Fast and Free U.S. shipping on every order
• Trusted by appliance technicians and DIY users
• Affordable aftermarket alternative to OEM