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Customer reviews for Mobil Delvac 1300 Super Heavy Duty Premium Synthetic Blend Diesel Engine Oil 15W-40 4, 1-gallon bottles for
Mobil Delvac 1300 Super Heavy Duty Premium Synthetic Blend Diesel Engine Oil 15W-40 4, 1-gallon bottles
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4.8 out of 5 stars
stars
1,020 ratings472 reviews
  1. 5 stars92% (938)
  2. 4 stars4% (43)
  3. 3 stars1% (15)
  4. 2 stars1% (7)
  5. 1 star2% (17)

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Showing 191-200 of 472 reviews
Oct 4, 2022
Reviewer name: GodzillaBreath
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Best Prices

I REALLY liked the price as it was the best I could find

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819
Nov 3, 2019
Reviewer name: Anna
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great oil at a super great price!

Great quality oil at a super great price! I recommend it to anyone who uses 15W-40.

Helpful?71PFIMTJQYAV7192496819
Jun 25, 2023
Reviewer name: RJ
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

[This review was collected as part of a promotion.] I trust the Mobil brand and its products.

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819
Mar 26, 2025
Reviewer name: WalmartCustomer
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Best I could find at the time.

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819
Dec 6, 2023
Reviewer name: WalmartCustomer
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

[This review was collected as part of a promotion.] it is a great quality product for my truck

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819
Jun 28, 2020
Reviewer name: Jack
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Superior value

Great price on quality oil for our RV.

Helpful?71PFIMTJQYAV7192496819
Jun 17, 2023
Reviewer name: Paul
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good product, reasonable price.

Always have this good product and delivered to my door at a fair price.

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819
Jul 20, 2023
Reviewer name: Mike
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

GREAT

the BEST !! Handy measurement scale on the side of the bottle !

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819
May 20, 2025
Reviewer name: WalmartCustomer
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

good product and known company track record

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819
Dec 3, 2016
Reviewer name: Kw08
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great oil for tractors and heavy equipment

Great oil for tractors and heavy equipment

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819