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

Radiator & Charge Air Cooler (CAC) Tubes Kit – 304 Stainless Steel for 2008+ Peterbilt 389 Long Hood with Caterpillar 3406E / C15 Single Turbo.

This premium 304 stainless steel kit includes right and left CAC tubes plus upper and lower radiator tubes for efficient cooling and charge air performance on 2008 and newer Peterbilt 389 Long Hood trucks.

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 and newer Peterbilt 389 Long Hood trucks
• Caterpillar 3406E and C15 single turbo engines

Important Notes:

• Right CAC tube configured for 4" 90-degree turbo outlet elbow (Kustom Truck P/N: 99999040 or similar).
• Left CAC tube for 45-degree intake elbow (Kustom Truck P/N: 99107003 or similar).
• Upper radiator tube for vertical thermostat housing outlet.
• Lower radiator tube for 3" water pump outlet.
• Confirm your exact truck and engine configuration with Kustom Truck before ordering.

Key Specifications:

• Premium 304 stainless steel construction (mill or polished finish available)
• Corrosion resistant with precise fitment for enhanced cooling and charge air flow
• Complete set for radiator and CAC system on 389 Long Hood