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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 181-190 of 472 reviews
Apr 12, 2021
Reviewer name: Marilyn
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Better than Rotella

Have used this for decades in my tractors and combine. No problems.

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819
Mar 13, 2025
Reviewer name: IO
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Oil change

Best place to get an oil change!

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819
Oct 12, 2023
Reviewer name: JimC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

A value purchase

Its good oil, priced right and delivered to my house what else can I say.

Helpful?71PFIMTJQYAV7192496819
Sep 8, 2023
Reviewer name: DESIRAE
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

It’s the best oil for diesels

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819
Aug 1, 2022
Reviewer name: Glen
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

On point!

Very pleased. Received my products in a timely manner.

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819
Feb 2, 2024
Reviewer name: Jason
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

[This review was collected as part of a promotion.] These are half the price than at any truck stop

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819
Oct 19, 2022
Reviewer name: James
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Fantastic Oil

Great oil. Use in all my Detroit diesels!

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819
Jul 12, 2024
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.] Great product

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819
Jun 6, 2021
Reviewer name: gunslinger
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

does the job for H.D. Tractor

Good product and the best price available.

Helpful?71PFIMTJQYAV7192496819
Aug 9, 2023
Reviewer name: kami
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

[This review was collected as part of a promotion.] GOOD QUALITY OIL AT VERY GOOD PRICE

Review from walmart.com
Helpful?71PFIMTJQYAV7192496819