The questions below are often asked by many customer. Click on the question to expand or collapse the answers. If the question is not found here, use the chat icon in the bottom right to contact us directly, or email using the contact us page link at the bottom.

Radium Engineering strives to accurately show the contents of every part and kit number. The photos on the product pages are an excellent way to see exactly what you are getting. Additional resources for determining the kitted parts include the product description and the installation instructions available on each product page.



Shipping is calculated at checkout. To obtain shipping quotes, add the items you wish to purchase to your online shopping cart and proceed to checkout. Once you enter your shipping address, the checkout screen will update with shipping options and costs.



To receive information on setting up a wholesale dealer account with Radium Engineering, send an email to sales@radiumauto.com. Radium requires a buy-in for new direct dealer accounts.



Yes, we offer local pickup of orders at our facility in Clackamas Oregon. Orders must be placed via the website, selecting Will Call as the shipping method during checkout. You will receive an email when your order is ready to be picked up. Do not arrive before receiving the notification email. See our contact page for the address and hours.



Yes, Radium Engineering ships products worldwide with only a few exceptions. International orders can be placed via the website.



All instruction documents can be downloaded via the INSTRUCTIONS link on the header of the website. Alternatively, the instructions can be found on their respective product pages. The link to the PDF is located just under the Add to Cart buttons. Instructions are distributed this way to ensure that you get the latest and most updated document.



Radium offers two surge tank sizes, Single-Pump and Multi-Pump Fuel Surge Tank. Mounting dimensions, sizes, and fluid volume of each can be found at this link:

CLICK HERE TO OPEN FST DIMENSIONS PDF



You can contact Radium Engineering using any of the method below:

  • For questions relating to stock status, new or existing orders, or shipping, please email: orders@radiumauto.com
  • For questions relating to accounts, billing, or payments, please email: sales@radiumauto.com
  • For tech questions about our products, please email: info@radiumauto.com
  • Use the chat function by clicking on the chat icon on the bottom right of the page
  • We are available by phone Monday through Friday from 9:00AM to 4:30PM PST. Please call (503) 783-8850. You may need to leave a message and include the topic of your question so the appropriate person can call back.



The official Radium logo in several different file formats can be downloaded at the link below (zip file):

CLICK HERE TO DOWNLOAD OFFICIAL LOGO FILES