When your microwave stops heating, the culprit is often the magnetron, the component that generates the microwaves that cook your food. Replacing it can save you the cost of a new appliance, but choosing the right one is critical. This guide reviews the top magnetrons on the market, covering compatibility, quality, and performance.
Whether you own a Samsung, LG, GE, or Whirlpool, we help you identify the correct part for your model. From genuine OEM options to reliable aftermarket replacements, you will find the best choice to get your microwave back in working order.
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OM75P-21-ESGN Microwave Magnetron Compatible with Samsung Microwave ME SMH …
Best forSamsung ME and SMH series
- OEM tested quality
- 100% satisfaction guarantee
ConsiderEmitter head shape may differ

LG 6324W1A001L Genuine OEM Magnetron for LG Microwaves
Best forExact OEM fit for LG
- Genuine OEM part
- Premium build quality
ConsiderPremium price

Microwave Magnetron 2M226-03GWH W10754299 fit for Whirlpool Microwave Oven …
Best forMulti-brand compatibility
- Fits multiple brands
- Solves heating issues
ConsiderNot OEM

Samsung OM75P-21-ESGN Microwave Magnetron
Best forGenuine Samsung 1000W replacement
- Genuine Samsung part
- 1000 watts power
ConsiderHigher cost

WB27X41826 Microwave Magnetron 2M392J Replacement WB27X11191
Best forGE microwave heating repairs
- High-quality metal build
- Fixes multiple heating issues
ConsiderLimited to GE models

NEW Primeco WB27X10017, OM75P(10) Microwave Magnetron Compatible GE, made b…
Best forOEM quality for GE/Hotpoint
- OEM manufacturer quality
- Fits GE, Hotpoint, Kenmore
ConsiderBrand not well-known

Magnetron M24FC-610A Microwave Magnetron Tube, WB27X11126 Microwave Oven Ma…
Best forGE no-heat issues
- Easy multi-hole installation
- Fixes no heat problem
ConsiderCheck heat dissipation direction

Microwave Oven Magnetron 2M214 161GP 2B71165R
Best forUniversal multi-brand repair
- Works with many brands
- Easy installation
ConsiderCheck compatibility carefully

WB27X10682 Magnetron RM269, Compatible with Ge Microwave Oven MagnetronWB27…
Best forDurable GE microwave repair
- High-quality durable materials
- Fixes no-heat issues
ConsiderLimited to GE models

suzier Magnetron 2M246 050GF Microwave Magnetron Tube Compatible for LG 632…
Best forLG compatible budget repair
- Cost-effective alternative
- Fits multiple brands
ConsiderNot OEM
Lonsge OM75P-21-ESGN – Reliable Samsung Replacement
Brand: Lonsge
A dependable, budget-friendly replacement for Samsung microwaves with solid support.
The Lonsge OM75P-21-ESGN is designed for Samsung microwave models in the ME and SMH series. It replaces part numbers like AP4502427 and PS4251316, making it a versatile option. Note that the emitter head shape may differ slightly from the original, but this does not affect performance. The brand emphasizes a 100% satisfaction guarantee, so you can purchase with confidence.
Before buying, verify compatibility with your specific model to avoid installation issues. The product also guides you on how to determine if your magnetron is truly damaged, which is helpful for DIY repairs. With its OEM-tested quality, this is a solid choice for Samsung owners seeking an affordable fix.
- OEM tested quality
- 100% satisfaction guarantee
- Clear compatibility guidance
- Emitter head shape may differ
- Not universal fit
LG 6324W1A001L – Genuine OEM Performance
Brand: LG
Top-tier OEM choice for LG owners who prioritize authenticity and durability.
This LG magnetron is a genuine OEM part, manufactured to exact specifications for a perfect fit. It produces the microwaves that cook your food, and its compact size (4.5″ x 4.25″ x 5″) makes it easy to install in most LG models. The premium materials ensure durability and long-lasting performance, so you won’t have to worry about frequent replacements.
As an authentic LG component, you get the same quality as the original part that came with your microwave. It’s a straightforward swap for DIY enthusiasts, but always follow your owner’s manual for safety. If you want reliability and peace of mind, this OEM magnetron is the way to go.
- Genuine OEM part
- Premium build quality
- Exact fit for LG models
- Premium price
- Limited to LG microwaves
IXGPUTS 2M226-03GWH – Versatile Whirlpool Compatible
Brand: IXGPUTS
A flexible, high-quality magnetron for various microwave brands at a good value.
The IXGPUTS 2M226-03GWH is a versatile magnetron that fits Whirlpool, Maytag, KitchenAid, LG, Kenmore, and more. It replaces several part numbers, including W10754299 and W10216360, making it a great multi-brand option. This magnetron addresses common issues like low heating efficiency and poor heat dissipation, restoring your microwave’s performance.
Made from premium quality materials, it’s built to last and is easy to install. The broad compatibility means you might not need to check your model number as carefully, but it’s still wise to confirm. For a reliable replacement that works across multiple brands, this is a strong contender.
- Fits multiple brands
- Solves heating issues
- Premium materials
- Not OEM
- Compatibility check needed
Samsung OM75P-21-ESGN – Genuine 1000W Power
Brand: Samsung
The best OEM option for Samsung microwaves, offering authentic power and fit.
This genuine Samsung magnetron delivers 1000 watts of power, ensuring efficient cooking. It fits Samsung models in the ME16, ME17, ME18, ME20, ME21, SMH16, SMH17, SMH18, SMH19, SMH21, and SMH91 series, as well as Kenmore 401. The magnetron generates microwave energy that travels through the waveguide to cook food evenly.
As an OEM part, it guarantees a perfect fit and reliable performance. If you want to restore your Samsung microwave to its original state, this is the ideal choice. The quality is unmatched, and installation is straightforward for those with basic DIY skills.
- Genuine Samsung part
- 1000 watts power
- Fits multiple Samsung series
- Higher cost
- Only for Samsung/Kenmore
FurnyQuaint WB27X41826 – GE Microwave Fixer
Brand: FurnyQuaint
A durable, effective replacement for GE microwaves that restores performance.
The FurnyQuaint WB27X41826 is a direct replacement for GE microwave models like PCWK22U1W1DD and JES1651SR1SS. It also replaces part numbers 2M392J, WB27X11191, and 5304513456. This magnetron effectively resolves common faults such as low heating efficiency, uneven heating, and prolonged heating times, making your microwave work like new.
Constructed from high-quality metal, it offers excellent conductivity, wear resistance, and corrosion resistance. The stable structure ensures long-term reliability. If you have a GE microwave with heating problems, this is a cost-effective repair solution.
- High-quality metal build
- Fixes multiple heating issues
- Direct replacement for GE
- Limited to GE models
- Not OEM
PrimeCo WB27X10017 – OEM Quality for GE
Brand: PrimeCo
A high-quality, affordable magnetron that matches OEM standards for GE appliances.
The PrimeCo WB27X10017 is made by an OEM parts manufacturer, ensuring the same quality as the original equipment. It works with General Electric, Hotpoint, and Kenmore brands, and replaces part numbers like WB27X10017, 254542, and AP2025937. This magnetron is a cost-effective alternative to buying a new microwave.
The manufacturer’s quality control means you get a reliable part that fits perfectly. If you’re unsure about compatibility, you can contact them for assistance. For GE and compatible brands, this is a smart purchase that saves you money without sacrificing quality.
- OEM manufacturer quality
- Fits GE, Hotpoint, Kenmore
- Cost-effective
- Brand not well-known
- Compatibility must be verified
Mahfisj M24FC-610A – Direct GE Replacement
The Mahfisj M24FC-610A is a replacement magnetron for GE microwaves, replacing part numbers WB27X11126 and M24FB-610A. It fixes the common symptom of no heat, and its multi-hole design makes installation easy. Before purchasing, pay attention to the heat dissipation direction and mount hole size to ensure compatibility.
This magnetron is a practical repair part that saves you time and money. The multi-hole mounting allows for flexible installation, and the build quality is adequate for long-term use. If your GE microwave isn’t heating, this is a straightforward solution.
- Easy multi-hole installation
- Fixes no heat problem
- Saves time and money
- Check heat dissipation direction
- Limited brand compatibility
Mahfisj 2M214 161GP – Universal Multi-Brand Option
Brand: Mahfisj
A flexible, budget-friendly magnetron for various microwave brands.
The Mahfisj 2M214 161GP is a versatile magnetron compatible with LG, Kenmore, Whirlpool, GE, Jenn-Air, Amana, KitchenAid, Panasonic, Frigidaire, and more. It replaces part numbers like 2B71165R and AP4437489. This magnetron addresses no-heat issues and is designed for easy installation with multiple mounting holes.
Its wide compatibility makes it a go-to choice for many households. However, you must verify the heat dissipation direction and mount hole size before buying. For a universal replacement that works across brands, this is a reliable option.
- Works with many brands
- Easy installation
- Replaces multiple part numbers
- Check compatibility carefully
- Not OEM
Mahfisj WB27X10682 – Durable GE Magnetron
Brand: Mahfisj
A sturdy, long-lasting magnetron for GE microwaves that need repair.
The Mahfisj WB27X10682 is compatible with GE microwave models like PEB7226SF1SS and ZE2160SF03, replacing part numbers WB27X10559 and 1086312. It’s made from high-quality, durable materials that resist damage, ensuring a long lifespan. This magnetron fixes no-heat issues and features multi-hole mounting for easy installation.
Before purchasing, check the heat dissipation direction and mount hole size to ensure a proper fit. The robust construction makes it a reliable replacement for your GE microwave. If you’re dealing with a non-heating unit, this is a dependable solution.
- High-quality durable materials
- Fixes no-heat issues
- Easy multi-hole installation
- Limited to GE models
- Check heat dissipation direction
suzier 2M246 050GF – LG Compatible Alternative
Brand: suzier
A budget-friendly magnetron that works well for LG and other brands.
The suzier 2M246 050GF is a compatible replacement for LG magnetrons, replacing part numbers 6324W1A001L, 6324W1A001B, and AP6316906. It also works with Kenmore, Whirlpool, GE, Jenn-Air, Amana, and more. This magnetron fixes no-heat issues and is designed for easy installation with multiple mounting holes.
It’s a cost-effective alternative to the OEM LG part, offering similar performance. Ensure you check the heat dissipation direction and mount hole size before purchasing. For LG owners looking to save money, this is a practical choice.
- Cost-effective alternative
- Fits multiple brands
- Easy installation
- Not OEM
- Check compatibility before buying
Buyer’s Guide: What to Consider
Choosing the right magnetron is crucial for a successful repair. This guide covers key factors like compatibility, OEM vs aftermarket, power, dimensions, and support to help you make an informed decision.
- Compatibility: Always verify that the magnetron matches your microwave's brand and model. Check the part number and compare it with the original. Some magnetrons are brand-specific, while others work across multiple brands. Use your model number to confirm fit.
- OEM vs Aftermarket: OEM parts are made by the original manufacturer, ensuring exact fit and performance, but they cost more. Aftermarket parts are cheaper and can work well, but quality varies. Consider your budget and how long you plan to keep the microwave.
- Power Output: Magnetrons come in different wattages, typically 700W to 1000W. Higher wattage means faster cooking. Ensure the replacement has the same wattage as your original to maintain cooking performance and avoid damage.
- Physical Dimensions: The magnetron's size and mounting holes must match your microwave's cavity. Check the heat dissipation direction and mount hole spacing. A mismatched part won't fit or may cause overheating.
- Warranty and Support: Look for products with a warranty or satisfaction guarantee. Good customer support can help if you have compatibility questions. Some brands offer 100% satisfaction, which adds peace of mind to your purchase.
Conclusion
Replacing a faulty magnetron is a cost-effective way to extend your microwave’s life. Whether you choose a genuine OEM part like the LG or Samsung, or a versatile aftermarket option like the IXGPUTS, ensure it matches your model. The right magnetron will restore heating performance and save you money.
For most users, we recommend the LG 6324W1A001L for its OEM quality, or the PrimeCo WB27X10017 for a budget-friendly yet reliable GE replacement. Always double-check compatibility before purchasing.

Erica Steven is the founder and lead writer of WorstBrands, a site dedicated to providing honest and trustworthy reviews about outdoor gear and fashion products.
With a passion for exploring the great outdoors and staying up to date on the latest fashion trends, Erica uses her expertise to provide valuable insights into the products that matter most to her readers.
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