This Vintage Air fitting adapts a 3/8 inch NPT male heater connection to a #10 AN male O-ring port, giving custom heater and A/C hardline installations a leak-resistant stainless steel transition between pipe thread and O-ring sealing surfaces.
California Proposition 65 Warning
Specifications:
- Type: Straight Adapter Fitting
- Connection 1: 3/8 in NPT Male
- Connection 2: #10 AN Male O-Ring
- Material: Stainless Steel
- Finish: Natural
- Part Number: 36032-MPA
- Sold As: Each
FAQ
What does the Vintage Air 36032-MPA fitting connect?
It adapts a 3/8 inch NPT male heater port to a #10 AN male O-ring connection, allowing heater or A/C hardline plumbing to transition between NPT pipe thread and AN O-ring sealing.
What material is the 36032-MPA fitting made from?
It is machined from natural-finish stainless steel for corrosion resistance and long service life in heater and A/C hardline systems.
Is this fitting vehicle-specific?
No. It is a universal stainless fitting compatible with any Vintage Air heater or A/C hardline system using matching 3/8 NPT and #10 AN O-ring connections.
Does this fitting carry a Proposition 65 warning?
Yes. As a stainless steel component, it carries a California Proposition 65 chromium warning; see the linked notice above for details.

