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forum threadScarletLumber415 posted Jul 25, 2025 01:44 PM
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forum threadScarletLumber415 posted Jul 25, 2025 01:44 PM

DEF - Peak Blue Diesel Exhaust Fluid $10.99

$11

$14

21% off
Costco Wholesale
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Could not locate link online. In store only price good through 8/17/25

https://www.costco.com/warehouse-...ogId=10701
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Could not locate link online. In store only price good through 8/17/25

https://www.costco.com/warehouse-...ogId=10701

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Jul 25, 2025 01:57 PM
1,844 Posts
Joined Dec 2004
Jul 25, 2025 01:57 PM
bewareJul 25, 2025 01:57 PM
1,844 Posts
Lawn fertilizer?
Jul 25, 2025 02:41 PM
130 Posts
Joined Mar 2015
Jul 25, 2025 02:41 PM
cdfbmwJul 25, 2025 02:41 PM
130 Posts
is it a gallon?
Jul 25, 2025 04:15 PM
799 Posts
Joined Apr 2013
Jul 25, 2025 04:15 PM
koreanbeefcakeJul 25, 2025 04:15 PM
799 Posts
Same price as the walmart DEF.

If walmart is out of stock, i buy from Tractor Supply which is only $1 more.

My local gas stations offer DEP at the pump. Its cheaper and easier than buying jugs.
Original Poster
Jul 25, 2025 04:24 PM
2 Posts
Joined Jul 2025
Jul 25, 2025 04:24 PM
ScarletLumber415
Original Poster
Jul 25, 2025 04:24 PM
2 Posts
Quote from cdfbmw :
is it a gallon?
2.5 gallons

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