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Freightliner · HVAC
A22-54748-000
In stock · ships from Knoxville
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.
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Freightliner
Freightliner
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 data verified against 5 catalog sources
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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.
Part Number: A22-54748-000
EXPANSION VALVE J-BLOCK
Dealer: Post Onsite
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