Optimize your Peterbilt 389’s cooling performance with the Kustom Truck Parts Lower Radiator Tube, precision-engineered for 2008 and newer Long Hood models equipped with Caterpillar 3406E or C15 engines. Crafted from premium 304 stainless steel in mill or polished finish, this OEM-quality tube ensures efficient coolant flow and corrosion resistance. Configured for a 3" water pump outlet, it delivers precise fitment for engine conversions or cooling system upgrades. Ideal for mechanics and truck owners upgrading their 389, this tube combines durability with a customizable aesthetic for heavy-duty diesel applications.
Kit Includes:
- (1) Lower Radiator Tube – 304 Stainless Steel (Mill or Polished Finish)
Key Features:
- OEM-grade 304 stainless steel in mill or polished finish for durability and style
- Designed for 2008+ Peterbilt 389 Long Hood with Cat 3406E/C15 engines
- Configured for 3" water pump outlet for precise fitment
- Perfect for engine swaps and cooling system replacements
- Ensures efficient coolant flow for heavy-duty performance
Upgrade your 389’s cooling efficiency with Kustom Truck Parts’ trusted quality and precision engineering.
