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Mobil Delvac Extreme 15w40 Full Sunthetic Heavy Duty Diesel Motor Oil

$21$3132% off

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forum threadDealMakerWhiz posted May 18, 2026 09:54 PM

Item 1 of 1

forum threadDealMakerWhiz posted May 18, 2026 09:54 PM

Mobil Delvac Extreme 15w40 Full Sunthetic Heavy Duty Diesel Motor Oil

$21

$31

32% off

NAPA Online

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https://www.napaonline.com/en/p/MOB122448
Great price for a full synthetic heavy duty diesel motor oil

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DealMakerWhiz Joined in Nov 2007

52 Deal Posts 662 Comments Posts 230 Reputation Points 182 Votes Submitted

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https://www.napaonline.com/en/p/MOB122448
Great price for a full synthetic heavy duty diesel motor oil

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dazedxxx

May 19, 2026 02:38 AM

3,417 Posts

Joined Feb 2016

dazedxxxMay 19, 2026 02:38 AM

3,417 Posts

Also the 10w30 delvac is the same price.

https://www.napaonline.com/en/p/MOB122454

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Stealth_vette

May 21, 2026 12:45 AM

16 Posts

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Stealth_vetteMay 21, 2026 12:45 AM

16 Posts

The is the regular price at Walmart. Not slick deal.

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slickmtj

Yesterday 02:57 PM

105 Posts

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slickmtjYesterday 02:57 PM

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Quote from Stealth_vette

:

The is the regular price at Walmart. Not slick deal.

25 on sale at my Walmart. So $21 is better.

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