Peterbilt 388 or 389SH Piping Kit - Cat C15 or 3406E Single Turbo - RAD and CAC

Radiator and Charge Air Cooler Tubes Kit for 2008+ Peterbilt 388/389 Short Hood with Caterpillar 3406E / C15 Single Turbo Engines.

This 304 stainless steel tube kit replaces the radiator and charge air cooler tubes on 2008 and newer Peterbilt 388 and 389 Short Hood models equipped with Caterpillar 3406E or C15 single turbo engines. Available in mill or polished finish.

Kit Includes:

• (1) Right-Side Charge Air Cooler Tube – 304 Stainless Steel (Mill or Polished)
• (1) Left-Side Charge Air Cooler Tube – 304 Stainless Steel (Mill or Polished)
• (1) Upper Radiator Tube – 304 Stainless Steel (Mill or Polished)
• (1) Lower Radiator Tube – 304 Stainless Steel (Mill or Polished)

Compatibility:

• 2008+ Peterbilt 388 and 389 Short Hood
• Caterpillar 3406E and C15 single turbo engines

Important Notes:

• Right CAC tube designed for 4" 90-degree turbo outlet elbow (Kustom Truck P/N 99999040 or equivalent).
• Left CAC tube designed for 45-degree intake elbow with upward/forward inlet (Kustom Truck P/N 99107003 or equivalent).
• Upper radiator tube designed for vertical-facing thermostat housing outlet.
• Lower radiator tube designed for 3" water pump outlet.

Key Specifications:

• Premium 304 stainless steel construction in mill or polished finish
• Direct replacement tubes for radiator and charge air cooler
• Optimized for engine conversions and cooling system upgrades