AAP817 - Heater Matrix – Downward-Facing Pipes
Engine coolant is circulated through the matrix while the blower motor forces cabin air across its finned core, transferring heat into the passenger compartment. This version is configured with downward-facing inlet and outlet pipe stubs and is intended for heater assemblies without air conditioning.
With age the core can corrode internally or weep at the pipe unions, reducing heat output or allowing coolant to enter the footwell. Fitting a new matrix restores full cabin heating performance.
When will my order arrive?
- Order before 15:00 (Mon–Fri): same-day dispatch for in-stock items.
- UPS Express (order before 14:00): dispatched today, delivered tomorrow where available.
- Netherlands / Belgium / Germany: 2–4 working days.
- Other EU countries + UK: 4–8 working days.
- Outside EU/UK: delivery times vary — contact us for an estimate.
Items may ship from multiple warehouses at no extra cost.