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.
Thoroughbred Sku #: CUM4945989 Manufacturer Sku #: 4945989
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$11.72
2007 - 2018 Dodge Ram 2500
2007 - 2018 Dodge Ram 3500
Product Name: Cummins Genuine Cummins Fuel Injection Line Noise Isolator - 2007.5-2018 Dodge 6.7L Manufacturer: Cummins Manufacturer Part #: 4945989 Thoroughbred Diesel Part #: CUM4945989 Fitment Notes: 2007.5-2018 Dodge 6.7L
The Cummins 4945989 Fuel Injection Line Noise Isolator is a genuine OEM component engineered to reduce vibration and noise from the high-pressure fuel lines on your 6.7L Cummins engine. Designed specifically for durability and reliability, this isolator helps maintain fuel system integrity while minimizing noise during engine operation.
Cummins Genuine Cummins Fuel Injection Line Noise Isolator Features: