Lower Radiator Tube for 2008+ Peterbilt 389 Long Hood with Caterpillar 3406E or C15 Engines.
This 304 stainless steel lower radiator tube replaces the stock tube on 2008 and newer Peterbilt 389 long hood models. Available in mill or polished finish, it provides efficient coolant flow and corrosion resistance for reliable performance in heavy-duty applications.
Kit Includes:
- (1) Lower Radiator Tube – 304 Stainless Steel (Mill or Polished Finish)
Compatibility:
- 2008 and newer Peterbilt 389 Long Hood
- Caterpillar 3406E and C15 engines
Important Notes:
- Configured for 3" water pump outlet.
- Specify mill or polished finish when ordering.
- Contact Kustom Truck to confirm compatibility with your specific truck configuration.
Key Specifications:
- 304 stainless steel construction (mill or polished finish)
- Lower radiator tube for efficient coolant flow
- Suitable for engine swaps and cooling system maintenance
1 year
