Lower Radiator Tube for 2008+ Kenworth T660 with Detroit Series 60 DDEC3, DDEC4, or DDEC5 Engines.
This 304 stainless steel lower radiator tube replaces the stock tube on 2008 and newer Kenworth T660 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 Kenworth T660
- Detroit Series 60 DDEC3, DDEC4, and DDEC5 engines
Important Notes:
- Designed for 2.5" water pump outlet.
- Requires 45-degree silicone or rubber hose connection at the radiator outlet end (Kustom Truck P/N 99907012 or similar).
- Specify mill or polished finish when ordering.
- Contact Kustom Truck to confirm compatibility with your specific chassis, engine, and radiator hose 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