Peterbilt AC Plumbing - Suction Line - 45" OAL

Upgrade your Peterbilt 389, 388, 386, or 367’s air conditioning system with the Kustom Truck Air Conditioning Suction Line Kit, designed for reliable performance with a flange-mount style AC compressor. Featuring a 45" overall length, the main suction line connects the AC compressor to the chassis, ensuring efficient refrigerant flow. The kit includes two powercoated engine mounting brackets and loom clamps to secure the suction line off the motor, reducing vibration and wear. High-quality Grade 8 hardware—two 5/16" bolts, flat washers, and nylock nuts, plus two 3/8" bolts, flat washers, and lock washers—ensures a robust installation. Ideal for mechanics and fleet owners, this kit is perfect for maintaining or upgrading the AC system in Peterbilt Class 8 trucks for custom builds or fleet applications. Note: The AC compressor connection fitting is flange-mount style; confirm compatibility with your Peterbilt 389, 388, 386, or 367’s AC system by contacting Kustom Truck.

Kit Includes:

• (1) Main Suction Line – 45" Overall Length, Flange-Mount Style
• (2) Engine Mounting Brackets – Powercoated
• (2) Loom Clamps
• (2) 5/16" Bolts – Grade 8
• (2) 5/16" Flat Washers – Grade 8
• (2) 5/16" Nylock Nuts – Grade 8
• (2) 3/8" Bolts – Grade 8
• (2) 3/8" Flat Washers – Grade 8
• (2) 3/8" Lock Washers – Grade 8

Key Features:

• Designed for Peterbilt 389, 388, 386, and 367 with flange-mount AC compressor
• 45" main suction line connects AC compressor to chassis for efficient refrigerant flow
• Includes two powercoated engine mounting brackets and loom clamps to secure line off motor
• Features Grade 8 hardware (5/16" and 3/8" bolts, washers, nylock nuts, lock washers)
• Enhances AC system reliability in Peterbilt Class 8 trucks
• High-quality construction for durability and vibration resistance
• Confirm fitment with Kustom Truck for your specific Peterbilt AC system
• Ideal for custom builds and fleet AC system maintenance

Upgrade your Peterbilt’s air conditioning system with Kustom Truck Parts’ precision-engineered suction line kit, trusted for quality and performance.