
Image is for illustration purposes only. Actual part may vary.
A22-54748-000
This is a Freightliner A/C tube assembly that connects the thermal expansion valve (TXV) to the J-block junction fitting in the HVAC system. It routes refrigerant between the expansion valve and the distribution block, and is typically replaced when the line leaks, becomes clogged, or is damaged by corrosion or road debris. The part is commonly found on 2003–2007 Freightliner M2 Day Cab trucks.
Fits A/C systems equipped with a TXV and J-block configuration. Verify exact application because some catalogs list this as a tube assembly, not just the block.
Part Number: A22-54748-000
EXPANSION VALVE J-BLOCK
Dealer: Post Onsite
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