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Gunk
Gunk M506 Automotive Lubricant
Model: M506Color: BlueUPC: 78698130514
Lowest at Amazon
$8.15 at AmazonLowest at any Popular Retailer
$8.15 at AmazonWhere to Buy
Prices last updated: June 15th 2026 3:04 am
Pros
- •Functions effectively for its intended purpose.
- •Convenient size eliminates the need to store a large volume.
- •Simple mixing process.
- •Effective windshield washer solvent that performs well.
- •Convenient concentrated formula; simply mix with water for use.
- •Effectively cleans windshields as promised.
- •Allows for customization of washer fluid formulation.
- •Convenient for making washer fluid at home.
Cons
- •Not suitable for winter use as it will freeze.
Bottom Line
The Gunk M506 6 Ounce Automotive Accessories is a convenient and effective windshield washer solvent additive. It's easy to mix and allows you to customize your washer fluid, making it ideal for summer use. However, if you're looking for a product that works in freezing conditions, this might not be the best choice.
What Reviewers Are Saying
Praised
works good75%
easy to mix25%
effective windshield wash solution25%
Criticized
will freeze, do not use in winter25%
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Discussion
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