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Customer reviews for BlueDEF Diesel Exhaust Fluid (2.5 gal.) for
BlueDEF Diesel Exhaust Fluid (2.5 gal.)
4.8 out of 5 stars
stars
1,258 ratings494 reviews
  1. 5 stars89% (1,123)
  2. 4 stars6% (73)
  3. 3 stars2% (20)
  4. 2 stars1% (7)
  5. 1 star3% (35)

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Showing 31-40 of 494 reviews
Dec 15, 2025
Jmm
5 out of 5 stars review

Verified Purchase

Decent Price

This def fluid works well. I'll take it over off brands.

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Dec 19, 2025
Dennis
5 out of 5 stars review

Verified Purchase

Alot cheaper than at the truck stops.

Review from walmart.com
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Dec 14, 2025
BDalt
5 out of 5 stars review

Verified Purchase

Keepin' the air clean

Good purchase at the right price

Helpful?1JBVD4G0ZA077480403211
Jun 16, 2026
Jason
4 out of 5 stars review

Verified Purchase

Good for diesl

It does it's job

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Aug 14, 2025
Tammy
5 out of 5 stars review

Verified Purchase

Great Brand

Great price and a bet good brand! My husband used it in his F350 when we are pulling our 5th wheel. Highly recommend.

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Apr 10, 2026
Elaandries
5 out of 5 stars review

Verified Purchase

Good

Cheap and good

Review from walmart.com
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May 14, 2026
Georcee
5 out of 5 stars review

Verified Purchase

Always use this product

Known quality product

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Apr 12, 2026
Sam
5 out of 5 stars review

Verified Purchase

Highly recemmended

Review from walmart.com
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Mar 30, 2026
ME
4 out of 5 stars review

Verified Purchase

Good Price for Product

Good Price for product

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Sep 23, 2016
JeffreyC
5 out of 5 stars review

Verified Purchase

BlueDEF

An essential product for diesel engines and costly at the dealership. Reasonably priced at your neighborhood Walmart. Comes with a filling nozzle and is easy to fill without spilling a drop! The only problem may be the weight of the 2.5 gallon container if you are on the puny side.

Review from walmart.com
Helpful?1JBVD4G0ZA077480403211