Login
My Account
My Cart
The site navigation utilizes arrow, enter, escape, and space bar key commands. Left and right arrows move across top level links and expand / close menus in sub levels. Up and Down arrows will open main level menus and toggle through sub tier links. Enter and space open menus and escape closes them as well. Tab will move on to the next part of the site rather than go through menu items.
Enter your truck info so we can recommend the right products for you.
Can't find it? Call us at 859-737-4966 for free advice.
Menu
Banners
Decals
Hats
Hoodies
Shirts
Tank Tops
Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
At Thoroughbred Diesel, we proudly carry a full lineup of Synapse Auto diesel (and gas) truck parts, engineered for high performance and extreme durability. Whether you're looking to enhance shifting performance, increase towing power, or simply get your truck back on the road, Synapse Auto delivers unmatched results. Designed, tested, and built in the USA, Synapse Auto products are trusted by diesel enthusiasts and professionals alike. Shop now for an Allison TCM, turbo actuator, instrument cluster or other cutting-edge performance parts for your Dodge, Chevy, GMC or Ford truck! Call us at 859-737-4966 if you have any Synapse Auto questions.