Vehicle fitment
Listed applications
1CITROEN XM (Y3)
2XM Break (Y3)
3XM (Y4)
4XM Break (Y4)
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HEATER CORE OE REFERENCE
Primary OE6448.78CITROEN application
Verify dimensions, pipe layout, and HVAC-case interfaces before supply.OE and vehicle cross reference
6448.78 Heater Core
Automotive heater core reference for CITROEN XM (Y3) and XM Break (Y3).
Primary OE6448.78
6448.786448.806448.81961033846448C896103388Catalog references support identification. Confirm the vehicle, dimensions, pipe geometry, mounting points, seals, and physical sample before final supply.
Aftermarket reference mapping
Cross-reference numbers for 6448.78
Nissens, AVA, and NRF numbers are retained as aftermarket catalog references. They are not presented as original-equipment numbers and must be checked against the current catalog revision.
- Nissens
- 71156
- NRF
- 54308