Radiator and Charge Air Cooler Tube Kit for 2008+ Peterbilt 389 Long Hood with Caterpillar C12 Single Turbo Engines.
This stainless steel tube kit replaces the radiator and charge air cooler tubes on Peterbilt 389 long hood models. It includes right and left CAC tubes plus upper and lower radiator tubes, all constructed from 304 stainless steel in mill or polished finish for corrosion resistance and long-term reliability.
Kit Includes:
- (1) Right-Side Charge Air Cooler Tube – 304 Stainless Steel
- (1) Left-Side Charge Air Cooler Tube – 304 Stainless Steel
- (1) Upper Radiator Tube – 304 Stainless Steel
- (1) Lower Radiator Tube – 304 Stainless Steel
Compatibility:
- 2008 and newer Peterbilt 389 Long Hood
- Caterpillar C12 single turbo engines
Important Notes:
- Right CAC tube designed for 4" 90-degree turbo outlet elbow (Kustom Truck P/N 99102049 or similar).
- Left CAC tube designed for intake elbow with upward/forward inlet (Kustom Truck P/N 99107004 or similar).
- Lower radiator tube fits 2.5" water pump inlet (Kustom Truck P/N 99102050 or similar).
- Upper radiator tube fits vertical-facing thermostat housing outlet.
- Contact Kustom Truck to confirm compatibility with your specific truck configuration.
Key Specifications:
- 304 stainless steel construction (mill or polished finish)
- Replaces radiator and charge air cooler tubes
- Designed for efficient coolant and airflow in heavy-duty applications
- Suitable for engine swaps and cooling system maintenance
1 year
