Peterbilt 520 2023 L6 10.8L All Fuel Air Conditioning. Peterbilt 567 2022-2023 L6 10.8L All Fuel Air Conditioning. Note-2: for Freightliner XC 2002 L6 5.9L fits the DIESEL only, not fits the GNS. Freightliner XC Straight Rail 2002 L6 5.9L All Fuel Water Pump.
