You’re paying $300 to $500 a year for a fluid you don’t need

Preview text: DEF fluid isn’t a one-time cost. It’s a recurring expense that never stops. Unless you…

The Diesel Dudes

Friday, Jul 17, 2026 at 6:30 AM EasternKlaviyo

The Diesel DudesYou’re paying $300 to $500 a year for a fluid you don’t need

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Subject: You’re paying $300 to $500 a year for a fluid you don’t need
Preview text: DEF fluid isn’t a one-time cost. It’s a recurring expense that never stops. Unless you…
From: sales@thedieseldudes.com
Brand: The Diesel Dudes
ESP: Klaviyo
Sent: Fri Jul 17, 2026, 6:30 AM ET
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From: Jake From Diesel Dudes <[email protected]>
Subject: You’re paying $300 to $500 a year for a fluid you don’t need
Date: Fri, 17 Jul 2026 10:30:11 +0000
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