$
75
Valid 3 Days
Applied 8 times
+1
100
%
Promo code
Verified
Valid 2 Weeks
$
30
Promo code
Verified
Valid week
$
30
Promo code
Verified
Valid 4 Days
Applied 31 times
Special offer
Applied 115 times
10
%
Valid week
$
30
Valid week
$
30
Applied 121 times
Sign up to receive week deals
Expired, but try! The codes might work
100
%
The Special Offer is expired
10
%
The Special Offer is expired
Applied 43 times
$
75
Promo code
The Special Offer is expired
Applied 9 times
$
50
The Special Offer is expired
Applied 19 times
When is the best time to buy at The Diesel Dudes?
The number of promo codes added by month
0
2
4
6
8
10
Jan
5
Feb
3
Mar
4
Apr
4
May
4
Jun
5
Jul
7
Aug
6
Sep
5
Oct
6
Nov
6
Dec
6
How to use a coupon code on The Diesel Dudes?
-
Save promo code
Push “Get the Deal” or “Show Coupon” to make the favored The Diesel Dudes promo code pop up. Collect the chosen discount code by saving it to the clipboard.
-
Go to thedieseldudes.com
Visit thedieseldudes.com to have no more emission system issues.
-
Add items to cart
Add to the cart a delete kit for your car – Ford, RAM, GM/Chevy, Nissan, or Jeep.
-
Start checkout
Click on the “Cart” entry at the top-right corner of the page. View the added items in the cart summary menu and proceed to the checkout.
-
Apply coupon code
Enter the saved promo code in the “Discount code” box and press “Apply”. Enjoy free continental US shipping.

Related Stores
Why You Can Trust Our Deals
At DiscountReactor, we combine smart AI tools and careful editorial work to show you only accurate "up-to-date" and truly useful offers. AI helps us quickly filter and pre-test coupons, while editors manually check the results, adjust the reliability rating based on confirmed validity and keep the pages clean without unnecessary “noise.”We monitor stores daily, conduct regular manual content reviews, update or remove any problematic coupons within 24 hours on business days. We clearly mark coupons as "Verified", "Expired" or "Editor's Choice" work with partner stores on content accuracy, and always put your interests first by showing only fresh and working offers without unnecessary clutter.