Upper Radiator Tube for 2008+ Kenworth W900L Long Hood with Cummins ISX CM570 Engines.
This 304 stainless steel upper radiator tube replaces the stock tube on 2008 and newer Kenworth W900L 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) Upper Radiator Tube – 304 Stainless Steel (Mill or Polished Finish)
Compatibility:
- 2008 and newer Kenworth W900L Long Hood
- Cummins ISX engines with CM570 electronics
Important Notes:
- Designed for thermostat housing with vertical-facing outlet.
- Specify mill or polished finish when ordering.
- Contact Kustom Truck to confirm compatibility with your specific chassis, engine, and thermostat housing configuration.
Key Specifications:
- 304 stainless steel construction (mill or polished finish)
- Upper radiator tube for efficient coolant flow
- Suitable for engine swaps and cooling system maintenance