Mother's Day
$
50
Promo code
Verified
We recommend
Valid 2 Weeks
Applied 9 times
+1
$
30
Promo code
Verified
Valid 2 Weeks
Applied 10 times
$
30
Applied 71 times
Special offer
Applied 66 times
Sign up to receive week deals
Expired, but try! The codes might work
$
50
Promo code
The Special Offer is expired
Applied 44 times
10
%
The Special Offer is expired
Applied 16 times
$
100
The Special Offer is expired
Applied 19 times
$
100
Promo code
The Special Offer is expired
Applied 20 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
3
May
1
Jun
1
Jul
2
Aug
2
Sep
3
Oct
2
Nov
3
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.
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Go to thedieseldudes.com
Visit thedieseldudes.com to have no more emission system issues.
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Add items to cart
Add to the cart a delete kit for your car – Ford, RAM, GM/Chevy, Nissan, or Jeep.
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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.
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Apply coupon code
Enter the saved promo code in the “Discount code” box and press “Apply”. Enjoy free continental US shipping.
New The Diesel Dudes Coupon Codes May 2025
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Reviewed byAndrew Priobrazhenskyi
Editor & Deals Expert View codes again Thedieseldudes
