Dirty Diesel Customs Discount Codes May 2026: Up to $210 OFF

Treat yourself to huge savings with Dirty Diesel Customs Coupon Codes: 33 Discount Codes for May 2026.

Last updated: Apr 25, 2026

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$210

OFF

$210 Off Select Items (Minimum Order $2, 050) Other At Dirty Diesel Customs

Exp: Jun 25, 2026

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PUSHER3

$110

OFF

$110 Off Select Items (Minimum Order $1, 100) Other At Dirty Diesel Customs

Exp: Jun 25, 2026

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PUSHER2

$55

OFF

$55 Off Select Items (Minimum Order $550) Other At Dirty Diesel Customs

Exp: Jun 25, 2026

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PUSHER1

10%

OFF

10% Off Banks (Minimum Order: $200) Members Only At Dirty Diesel Customs

Exp: Jun 25, 2026

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BANKS-BFCM

OFF

Act Quickly And Enjoy 5% Off Today

Verified

Exp: Soon

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ETD5

$150

OFF

Buy A 6.7L Cummins Turbo Kit, Get $150 Off Of Intake Bundles Shop Smeding

Exp: Soon

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25%

OFF

With Dirty Diesel Customs Code Get Up To 25% On Dirty Diesel Customs + Free Shipping

Exp: Soon

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20%

OFF

Take 20% Off Your Orders With Code At Dirty Diesel Customs

Exp: Soon

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WELCOME20

20%

OFF

Reveal The Code Now To Enjoy 20% Off At Dirty Diesel Customs

Exp: Soon

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MILITARY20

10%

OFF

Get 10% Off Select Calibrated Power Stealth Turbos Upgrade

Exp: Soon

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OFF

9% Off Duramax Pro Series 4 Ss Filter Back Exhaust System - No Muffler S6059304

Exp: Soon

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Deal

2007.5-2012 Cummins S400 Kit With Turbo And Manifold Smed-1020 $4750.90

Exp: Soon

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Deal

Cummins S300/S400 Compound Turbo Kit Smed-0134 $6716.53

Exp: Soon

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Deal

Current Price: $624.99 Future Price: $654.99

Exp: Soon

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Deal

Receive A Special Discount On Your First Order

Exp: Soon

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20%

OFF

Discover 20% Off Deals At Dirty Diesel Customs

Exp: Soon

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SPRING20

15%

OFF

Shop Now And Save 15% On Everything

Exp: Soon

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CHECKMATE15

Deal

Dirty Diesel Customs Gift Card Starting At $50 Cad

Exp: Soon

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Deal

Free Shipping Over $200 With Dirty Diesel Customs Offer

Exp: Soon

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Code

Save Big At Dirty Diesel Customs Clearance: Limited Stock Available

Exp: Soon

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FREESHIPPING

Code

Place Your Order At Dirty Diesel Customs And Get Access To Exclusive Extra Offers

Exp: Soon

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SHIPFREE

Code

Buy One Get One At Dirtydieselcustom.ca—Your Favorites At Half The Cost

Exp: Soon

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SUMMER19

Code

Maximize Your Savings With Discounts On All Purchases Today

Exp: Soon

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3KSALE

$150

OFF

Get $150 Off Intake Horns With 6.7 Cummins Turbo Kits

Exp: Soon

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30%

OFF

You Should Use The Dirty Diesel Customs Deal To Receive 30% Off. Fantastic Promotion

Exp: Soon

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MAGTNUKTHS

15%

OFF

15% Off Selected Items

Exp: Soon

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____B

10%

OFF

Score 10% Off At Dirty Diesel Customs

Exp: Soon

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ETD10

10%

OFF

Save 10% On Your Orders

Exp: Soon

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cart10

OFF

9% Off 2015 Powerstroke C&C 4 Armor Plus Downpipe Fs9ca459

Exp: Soon

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OFF

Just Wanted To Let You Know This Sale Up To 5% Off Ends In A Few Hours

Exp: Soon

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shop5

Code

Dependable Dirty Diesel Customs Coupon Code: Purchase The Latest Products Starting At $33

Exp: Soon

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ESTLT

Code

Unlock Amazing Discounts And Save Big At Dirtydieselcustom.ca

Exp: Soon

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SPICYMXE

30%

OFF

Save 30% At Dirty Diesel Customs

Exp: Soon

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SPRING30

20%

OFF

20% Off Your Purchase With Dirty Diesel Customs Coupon

Exp: Soon

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ED25

20%

OFF

Don't Miss Out! Enjoy 20% Off All + Sitewide Purchase

Exp: Soon

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FLASH20

15%

OFF

Dirty Diesel Customs Discount Code: Save 15% On Your Purchase

Exp: Soon

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TEST15

11%

OFF

Dirty Diesel Customs Promo Code: Take 11% Off Your Entire Orde

Exp: Soon

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CHECKMATE11

OFF

Save 5% Off With Promo Code At Dirty Diesel Customs

Exp: Soon

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PROMO5

Deal

Duramax Bosch Oem Reman Injection Pump 0986437303-Iis $1184.40

Exp: Soon

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Code

Benefit From Incredible Price Slashes On All Orders

Exp: Soon

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FITCheck

Deal

1998.5-2002 Cummins Bosch New 40Hp Rv275 Injector 0432193635-Iis $129.14

Exp: Soon

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Code

Unlock Amazing Discounts And Save More Today

Exp: Soon

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DLCHECKMXE

Code

Incredible Savings At Dirty Diesel Customs Sitewide Clearance

Exp: Soon

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SUMMER

Code

Receive An Exclusive Offer At Dirtydieselcustom.ca

Exp: Soon

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TDE1

30%

OFF

Score Unbeatable 30% Off At Dirty Diesel Customs

Exp: Soon

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SUMMER30

10%

OFF

Get 10% Off Now! Limited-Time Offer

Exp: Soon

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TAKE10

Code

Ultimate Performance With Pcm Code

Exp: Soon

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MLE1

Expired Dirty Diesel Customs Coupons

might still work

Code

Get $210 Off Orders $2,050+ Select Items (Must Buy Minimum Purchase: $2,050). Exclusions: Other. W/Coupon Code.

Expired

Exp: Apr 10, 2026

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PUSHER3

Code

Get $110 Off $1,100 Or More Select Items. Exclusions: Other. At Dirtydieselcustom.ca.

Expired

Exp: Apr 10, 2026

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PUSHER2

Code

Get $55 Off $550 Or More Select Items. Exclusions: Other. At Dirtydieselcustom.ca.

Expired

Exp: Apr 10, 2026

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PUSHER1

10%

OFF

Save 10% Off $200 Or More Banks (Min Order: Minimum Purchase: $200). Limited To Members.

Expired

Exp: Apr 10, 2026

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BANKS-BFCM

Code

Save a Huge Using This Coupon Code at Dirtydieselcustom.ca

Expired

Exp: May 18, 2024

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PayPal

About Dirty Diesel Customs

Dirty Diesel Customs specializes in Duramax Powerstroke, and Cummins parts and package performance. If you can't find what you're looking for, and give them a line, they'd be happy to help you find anything on your truck. They are diesel performance leader in Canada, they located in British Columbia, west Lorna, a new 7500 - square - foot 6 bay shop, Dirty Diesel Customs based in Canada, Lorna, they work for their high quality and a proud team living and breathing diesel engine performance. Many customers and competitors have excessive movement and even tear stock motor installations which often lead to costly damage problems. Their solution is the commercial vehicle high-performance motor base. These high-performance Duramax motor mounts are designed to maintain alignment characteristics of raw material mounts while increasing strength and durability of high-performance polyurethane mounts to maintain stability during years of trouble-free operation.

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Dirty Diesel Customs Discount Code Tips

Always make sure your coupon code for Dirty Diesel Customs is still valid by checking its expiration date before you make a purchase. Codes are often time-sensitive, so it's a good idea to verify their validity to avoid any issues at checkout.