Specializing in Performance Diesel Products
Email: [email protected] Phone: 210-880-1700
www.SmedingDiesel.com
As always, you can reach us at 210-446-0888 or [email protected]
https://www.smedingdiesel.com/collections/s400-2nd-gen-swap?_pos=1&_psq=2nd+gen+swap&_psid=9e6632d51&_ss=e
A lot of you guys seem to like our T4 pedestal kit, and it seems most of you don’t know the direct bolt in version exists. Well, it exists, and here it is. Please reach out to us if you have any questions!
07/13/2026
We love seeing our parts get used on crazy builds, especially builds as crazy as this. This one is definitely an eye catcher!
Contrary to popular belief, this video is not sped up - Steven is just THAT fast at making your intakes
Steven Casanova
If you or anyone you know are interested in a Warehouse position at Smeding Diesel LLC, please email [email protected] with your resume. Thank you and we look forward to working with one of you!
Watch your air intake get made from start to finish!
If you’re looking for quality parts at an affordable price, Smeding Diesel is your go-to for fast parts (pun intended).
If you have any questions please reach out to us via phone call or email
Phone: 210-446-0888
Email: [email protected]
06/18/2026
Does your 1989-2002 VE, P-Pump, or Vp44 5.9 Cummins need a rear main seal housing that won’t warp? Do you want to prevent your seal from walking or blowing out under high RPM’s and crankcase pressure? Or are you just wanting a fancy upgrade for your engine? If your answer is yes to any of these, check out our 1989-2002 5.9 Cummins Billet Rear Main Seal Housing for just $165!
https://www.smedingdiesel.com/products/1989-2002-5-9-cummins-billet-rear-main-seal-housing
As always, please reach out if you have any questions!
Email: [email protected]
Phone: 210-446-0888
2019-2024 6.7 Cummins 2 Piece OEM Fl**ge exhaust manifolds are in stock and CHEAPER than ever. With a new price of $650, this would be one of the best bang for your buck mods you can do. Not only is this preventative maintenance, but you will see a faster turbocharger spool up, lower EGT’s, and a bump in power!
Get yours soon before this batch runs out!
05/29/2026
If you’re looking to upgrade your engine bay with some high quality material and high quality parts, look no further. Our One Piece Cast Stainless Steel T4 2nd gen location Exhaust Manifolds are compatible with any existing 2nd gen swap, or with anyone looking to start their project from scratch.
https://www.smedingdiesel.com/products/smeding-diesel-t4-2nd-gen-location-one-piece-stainless-steel-manifold
| Monday | 9am - 5pm |
| Tuesday | 9am - 5pm |
| Wednesday | 9am - 5pm |
| Thursday | 9am - 5pm |
| Friday | 9am - 5pm |