Company Policy

Privacy   Shipping   Warranty   Return  Product Availability  Special Orders  Core Returns  Discount Codes

 Privacy Policy

Xtreme Diesel Performance understands the importance of maintaining our customers privacy online. In a time of spam e-mail, and credit card fraud we understand our customers have the right to know how personal information is handled.

What information does Xtreme Diesel Performance need from me?

When placing an order on this or any other site certain information is needed to process the order. Your name and billing address associated with the credit card you are using, your credit card information, e-mail address and shipping address.

Why do you need more then one address from me?

In most cases Xtreme Diesel Performance only needs one address, as long as your product is shipping to the same location as your billing information. In order to eliminate credit card fraud your billing information must match the credit card you provide. Xtreme Diesel will ship to any location within the continental U.S. Your shipping information does not need to match the billing information.

What happens to my information when I send it?

The information you provided us will only to be used to complete your order. When your credit card is processed, the billing address you provided is then matched to protect against fraud. Only your shipping address and product information goes to our shipping department, all billing and credit card information is kept with the original invoice in our system.

Will my e-mail address be given out?

Xtreme Diesel Performance does not sell or give out any personal information including your e-mail address to any third-parties. The information you provide to us, stays with us. Xtreme Diesel Performance will send out newsletters and we will use your e-mail address to keep you informed on new products and specials. If you do not wish to receive our newsletter please let us know upon ordering and your e-mail will not be stored in our database.

Is my credit card information safe?

Yes. Xtreme Diesel Performance uses SSL (Secure Socket Layer) technology to encrypt your information.  When you click on the Check Out button you will notice the browser change from http:// to https://. Depending on your browser you may also have a box appear stating you are about to view information over a secure connection. SecurityMetrics has determined that Xtreme Diesel Performance, LLC. is COMPLIANT with the PCI scan validation requirements.
SecurityMetrics for PCI Compliance, QSA, IDS, Penetration Testing, Forensics, and Vulnerability Assessment

When is my credit card charged?

Xtreme Diesel charges your credit card at the time your product is ready to ship. The exception to this is Google Checkout and PayPal orders placed online, they will be charged when you place your order.

When using this website, you are subject to the terms in this privacy policy.  We will keep your information confidential and secure.  Please e-mail us with any questions or comments about this policy.

Your Access to and Control Over Information
You may opt out of any future contacts from us at any time.  You can do the following at any time by contacting us via the email address or phone number given on our website:

  • See what data we have about you, if any.
  • Change/correct any data we have about you.
  • Have us delete any data we have about you. 
  • Express any concern you have about our use of your data.

If you feel that we are not abiding by this privacy policy, you should contact us immediately via telephone at 732-719-0955 or via email at [email protected]

Privacy Questions
If you have any questions or concerns about the Xtreme Diesel Performance Privacy Policy or data processing, please contact us.
Xtreme Diesel Performance may update its Privacy Policy from time to time. When we change the policy in a material way, a notice will be posted on our website along with the updated Privacy Policy.  Xtreme Diesel Performance, LLC. 1758 State Route 34 N, Wall Township, NJ 07727

 Shipping Policy

Xtreme Diesel Performance exclusively ships via UPS or USPS on all orders considered non truck freight. Xtreme Diesel Performance will only ship to the fifty U.S states and Canada which excludes all other international destinations. In the event that you, the customer, places an order to an International address not listed above, Xtreme Diesel Performance reserves the right to cancel your order and issue a full refund.

When will my product be shipped out?

Products marked Quickships by Next Business Day leave our warehouse by the next business day. Products without this message may be directly shipped from the manufacturer or out-of-stock. XDP will send an order status update with the products ETA by the next business day.  If you need immediate availability please use our "Live Help" feature or contact customer service. 

How long will it take to receive my product?

If the product is in stock most orders are received within 3-6 business days depending on your location. Non-stock, special order and out of stock items may take 1-2 weeks to be received. If you would like to check inventory or estimated ship date please contact us.

Free Shipping Over $50.00

Xtreme Diesel's Free Economy Ground shipping is available on online purchases totaling $50.00 or greater. This free shipping offer is good only to U.S addresses within the 48 contiguous states, which excludes Hawaii, Alaska, Puerto Rico and the U.S. Virgin Islands.

Free shipping is Ground. This offer does not apply to truck freight items, Transferflow Fuel Tanks, ATS Transmissions and BD-Power Transmissions. XDP reserves the right to select the carrier of our choice for this free shipping promotion.

Free Next Day Air Shipping

Xtreme Diesel's free Next Day Air shipping is available on specially marked products listed on This free Next Day offer is good only to U.S addresses within the 50 U.S. states, which excludes Puerto Rico and the U.S. Virgin Islands.

Free Next Day Shipping for Canadian Customers - The Free Next Day Air Shipping promotion is NOT available to Canadian customers. XDP will ship any product marked "FREE NEXT DAY AIR SHIPPING" UPS Standard Ground free of charge.

APO/FPO Shipping (Military Address)

Xtreme Diesel Performance CANNOT ship product directly to APO or FPO addresses because XDP utilizes UPS. (which does not ship to APO/FPO addresses) As an option, you may want to consider shipping to a stateside street address and then sending the package to the APO/FPO address overseas via the US Postal Service.

Canadian Duties & Taxes
The recipient of an international Canadian shipment may be subject to import taxes, customs duties and fees, which are levied once a shipment reaches the recipient's country. Additional charges for customs clearance must be paid by you the recipient;  XDP has no control over these charges and can't predict what they may be. Customs policies vary widely from city and province; you should contact your local customs office for more information. When customs clearance procedures are required, it can cause delays beyond our original delivery estimates


Items sold by Xtreme Diesel Performance LLC, and shipped to destinations in the states of New Jersey and Nevada are subject to tax.

Xtreme Diesel Performance reserves the right to change this offer at any time.


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.

Satisfaction Guarantee

Xtreme Diesel would like you to shop with confidence. Your complete satisfaction is our number one goal. If, for any reason, you are not satisfied with your purchase, just return the item within 30 days from the date it was received for an exchange, store credit, or credit depending on the products condition. (shipping and handling charges are not refundable.) See complete return policy below.

 Return Policy

A RMA (Return Merchandise Authorization) number is required, and must be written on the outside shipping carton. Complete this form to obtain a Return Authorization Number and return shipment instructions.
  • Returns must be packaged securely in an outer carton
  • Do not write on the product packaging itself. Write only on the outer shipping carton.
  • Packages received without a Return Authorization Number written clearly on the outer carton will be refused credit and the package returned to sender.
  • Returnable items must be received by XDP within 30 days of the product being received by you the customer. (determined by UPS Tracking info)
  • Returned product must be in new, resalable condition, with all original boxes, packaging, parts, cables, manuals, etc.
  • Upon receipt, all returns will be inspected, and, at our discretion, credit may be refused or a restocking fee of 5%-10% may be assessed.
  • Original shipping charges will not be refunded.
  • Gift Cards are not returnable or refundable for cash.
  • Customer is responsible for shipping costs incurred to return products.

Some Circumstances in which credit will not be issued but not limited to:

  • Product has been installed and/or used
  • Product has been damaged from an attempt to be installed and/or used
  • Product is shipped back with out original box, manual and/or parts
  • Seal on electrical parts is broken
  • Product serial number does not match that of which was original shipped to buyer
  • Product is deemed not resalable by Xtreme Diesel Performance due to customers own actions in dealing with the product

All Edge Products, and PPE product returns will not be accepted without an RMA# from the manufacturer. Once you have received the manufacturer's RMA number you still MUST get an RMA number from Xtreme Diesel Performance. Once the product is returned and inspected you will be issued a Store Credit or Exchange.

Shipments refused by you the customer and returned back to XDP will carry an automatic 10% restocking fee deducted from the total credit owed.

Core returns

Core credit returns will be accepted within 180 days of original purchase. After 180 day core credit refunds will be at the discretion of XDP. 

To return your product core for credit, fill out the Return Form (LOCATED HERE). XDP will email you with an RMA number and detailed return instructions. Please wait for shipment instructions before shipping any cores, many cores will be sent directly to the manufacturer.

XDP recommends using a carrier that provides package tracking to ensure your product gets back safely and quickly. You will not be reimbursed for shipping costs incurred in shipping the core.
The credit card used for the purchase of the product giving rise to the core return will be credited with the core's original invoiced value after inspection.

Please drain all fluids, if any, from the core. The core returned must be a like-for-like make, model, type and part number. Cores will not be accepted from a salvage or junkyard. Cores that have been disassembled or have missing and/or damaged major components will not receive full core credit.

Product Availability

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.

*QuickShips display 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 QuickShips.

 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, Addictive Desert Designs, Airaid, Applied Performance Products, American Force, Amsoil, ATS, Banks, Bedrug, Bestop, Bostech, Bullet Proof Diesel, Bully Dog, Bushwacker, Bullseye Power, Carillo, Cummins Tuner, Cognito, Diablo Sport, Dorman, DualLiner, DDP, Dick Cepek, Diesel Performance Converters, DTT, DTECH, Duramax Tuner, Edge Products, Empire Diesel, EFI Live, FASS Fuel, Firepunk, Fleece, Fox Shocks, Ford/Motorcraft, Garrett, GDP Tuning, GiftCards, Hammerhead, Husky Liners, Hellwig, Hypertech, H&S Motorsports, Industrial Injection, Injen, K&N, Long Horn Fab, MADS Smarty, Mahle Motorsports, MBRP, Magnaflow, Mean Green, Merchant Automotive, Mickey Thompson, Mag-Hytec, PacBrake, PPE, Pureflow, Pusher, ProMaxx, Quadzilla, S&B Filters, SCT, Snow Performance, Suncoast, Superchips, South Bend Clutch, Spyder, SSBC, Swamps Diesel, Transferflow, Turbonetics, USA Standard Gear, Volant, Valair,
WeatherTech, Yukon.

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 will special order almost any product that is carried by our manufacturers. 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 arrivals are not guaranteed. Special order products are not listed on the website and must be purchased directly through a sales representative.
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 does not manufacture any of the products we sell. Xtreme Diesel Performance holds no responsibility for any damages incurred from the products we sell. Any warranties offered on the products are through the manufacturer, and not through Xtreme Diesel.

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

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