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Product Warranty & Availability


All product warranties if any, implied have been done so at the discretion of the manufacturer. If you need warranty assistance on any product you've purchased, please contact the manufacturer directly.

Products manufactured by XDP carry a 1-Year warranty against defects in materials and craftsmanship. The Warranty is Limited to one (1) year from the date of sale and limited solely to the parts contained within the product's kit. All products that are in question of Warranty must be returned shipping prepaid to XDP and must be accompanied by a dated proof of purchase receipt. Warranty is limited to the original purchaser.

Under no circumstances shall the Xtreme Diesel Performance, LLC. be liable for any labor charged or travel time incurred in diagnosis for defects, removal, or reinstallation of this product, or any other contingent expenses.


XDP prides itself on having the industries largest selection of diesel performance products In-Stock everyday. However, back orders, production issues and delays in transit do occur.

"In-Stock" displays on product with at least one unit boxed and ready to ship by the next business day. Due to delays in order processing XDP does NOT guarantee stock on product marked In-Stock.

If you would like to know a products exact availability please contact a sales representative at 1-888-343-7354 or use our live help feature.

Discount Codes

Percentage off discount code offers excludes the following manufacturers:

AEM Intake Systems
AMP Research
ATS Diesel
Air Lift
AirDog by PureFlow
Airaid Intake Systems
Bullet Proof Diesel
Bullseye Power
Bully Dog Heavy Duty
Bully Dog Technologies
CA Conversions
Calibrated Power
DDP (Dynomite Diesel Products)
DFC Diesel
Dick Cepek
Diesel Performance Converters (DPC)
Duramax Tuner
Edge Products
Fleece Performance Engineering
Ford / Motorcraft
GDP - Gorilla
Gift Cards
H&S Motorsports
Husky Liners
Industrial Injection
K&N Engineering Inc.
Longhorn Fab Shop
Maryland Performance
Mean Green
Merchant Automotive
Mickey Thompson
Powerstroke Products
ProMaxx Performance
Pusher Intakes
S&B Filters
S&B Tanks
Smarty by MADS Electronics
Snow Performance
South Bend Clutch
Sun Coast Converters
Swamps Diesel
Transfer Flow Inc.
Tuff Country
Volant Performance

Percentage off discount code offers are not valid with any other discount codes.

Free giveaway discount codes are limited to one use/order per household address.

Special Order Policy

XDP may special order certain products that are offered by manufacturers on the Brands page, but not listed for sale on our website. To order non-stock, special order items, a pre-payment in full is required. Pre-payment is non-refundable/non-transferable, and special-order items are non-cancellable/non-returnable. Manufacturers vary delivery time, so estimated times of arrival are not guaranteed. Special order products are not listed on the website and must be purchased directly through a sales representative.

Product Policy

ATTENTION: Products on this website are designed, tested, and listed for mid-size diesel pick-up trucks unless otherwise noted. Many products will NOT work on E-series vans, Excursions, 4500/5500 series, F-450/550, heavy duty trucks, and motor home applications unless otherwise specified. If you have any questions about a product working for a specific application please contact us first, refunds will not be given for products installed or attempted to be install on the incorrect application. Our toll free help line is 1-888-Diesel4 please call if you're unsure.

We believe all prices and information on our website to be accurate. Prices and information on the website can change without notice. Xtreme Diesel reserves the right to completely refund your money in the event of a misprinted price. Xtreme Diesel Performance holds no responsibility for any damages incurred from the products we sell. Any warranties offered on other manufacturers products are through their respective manufacturer, and not through XDP.

The products on the website are after market performance products and accessories. Install and use these products at your own risk.

Automotive Images provided by FUEL - Copyright EVOX Images

XDP continues to closely monitor the COVID-19 (Coronavirus) outbreak. As an integral part of the automotive supply chain, at this point all call centers and distribution centers remain fully operational to ensure we keep vital service components flowing to vehicles used in transport of goods and emergency response. To ensure the health of our employees, families, and customers, we have made the following procedural changes:

  • UPDATE: Effective 6/1 Customer Service resumes normal business hours of M-F 8:30 – 9:00pm EST.
  • Effective 3/18 we have decided to temporarily close both of our retail stores in NJ and NV.
  • Our technical sales team remains available Mon-Fri 8:30am-9pm and Saturday 10:30am-7pm EST.
  • All employees have been encouraged to follow the CDC's recommendations at home and in the workplace.
The circumstances of this virus are fast moving, as such, we will continue to update you with any further operational adjustments as needed. As always, we value your business and appreciate your patience as we manage this situation together.