GE

GE WB36X10003 40W Incandescent Oven Bulb

4.4 (349 reviews)
40W

GE OEM-authorized 40W incandescent oven bulb ensures proper fit and reliable illumination for compatible GE appliances.

$9.88*$19.88Save 50%
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*Price sourced from Amazon.com. Last updated:Jun 08, 2026.Price and availability are subject to change.

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Overview

The GE WB36X10003 is an OEM-authorized 40-watt incandescent bulb engineered specifically for use in compatible GE ovens and ranges. As a genuine manufacturer part, it is built to meet GE's original specifications for fit, light output, and heat tolerance, eliminating the guesswork involved in finding a compatible third-party replacement. The 40W incandescent element produces enough light to clearly view food and cookware through the oven window during operation.

Replacement is straightforward—the bulb is designed as a direct swap for the original, requiring no adapters or modifications. While incandescent technology is inherently less efficient and shorter-lived than modern LED alternatives, oven environments present unique thermal and vibration challenges where OEM-spec incandescent bulbs remain a proven and widely used solution. For owners of compatible GE appliances, this bulb provides a reliable, factory-matched replacement that restores oven cavity lighting to its original performance.

Key Features

This is an O.E.M. Authorized part

Fits with various GE brand models

Oem part # WB36X10003

Specifications

Bulb Type
Incandescent
Wattage
40W
Compatibility
Various GE Brand Appliances
OEM Part Number
WB36X10003
Authorization
O.E.M. Authorized Part
Brand
GE

Pros & Cons

👍 Pros

  • OEM-authorized part guarantees proper fit and compatibility with supported GE appliances
  • 40W output provides adequate illumination to see inside the oven during cooking
  • Simple direct replacement requires no modifications or adapters

👎 Cons

  • Incandescent technology is less energy-efficient than LED alternatives
  • Limited to specific GE appliance models rather than being a universal oven bulb
  • Incandescent filament is more fragile and has a shorter lifespan than modern bulb types

Frequently Asked Questions

The WB36X10003 is an OEM-authorized part designed to fit various GE brand appliances, including ovens and ranges. Check your appliance's parts list or manual to confirm the WB36X10003 part number matches before purchasing.
Yes, as an OEM oven bulb, the WB36X10003 is designed to withstand the high temperatures generated during normal oven operation.
This is a standard appliance bulb designed to fit the socket configuration in compatible GE ovens. Refer to your existing bulb or appliance manual to confirm the base type matches.
As an incandescent bulb, lifespan depends on usage frequency and oven temperatures. Being an OEM part, it is manufactured to meet GE's specifications for durability in appliance environments, but incandescent bulbs have a limited lifespan by nature.