The Motorcraft F81Z-9N332-AA is the quick-connect fitting in the cylinder head for a 1999–2003 7.3 Powerstroke. It is the head-end fitting the HPOP line snaps into. Sold one at a time. Order two if both lines are coming off. The hose is not included.
A chewed or leaking fitting at the head will weep ICP even with a new hose. This is not the pump-end fitting. That one is F81Z-9C402-AA. Clean the threads before it goes in. The head does not have to come off to change it.
It fits 1999–2003 Super Duty and Excursion 7.3 trucks. A 1994–1997 OBS uses a different rail fitting.
Fitment
- 1999–2003 Ford 7.3L Powerstroke
- Cylinder head outlet, quick-connect
- Genuine Motorcraft F81Z-9N332-AA
- Sold individually, two required for both heads
- Hose not included
If you are deleting the quick-connects, the DieselSite HPOL73 kit already includes its own rail fittings. This part is for keeping the factory hose.
The Motorcraft F81Z-9N332-AA is the quick-connect fitting in the cylinder head for a 1999–2003 7.3 Powerstroke. It is the head-end fitting the HPOP line snaps into. Sold one at a time. Order two if both lines are coming off. The hose is not included.
A chewed or leaking fitting at the head will weep ICP even with a new hose. This is not the pump-end fitting. That one is F81Z-9C402-AA. Clean the threads before it goes in. The head does not have to come off to change it.
It fits 1999–2003 Super Duty and Excursion 7.3 trucks. A 1994–1997 OBS uses a different rail fitting.
Fitment
- 1999–2003 Ford 7.3L Powerstroke
- Cylinder head outlet, quick-connect
- Genuine Motorcraft F81Z-9N332-AA
- Sold individually, two required for both heads
- Hose not included
If you are deleting the quick-connects, the DieselSite HPOL73 kit already includes its own rail fittings. This part is for keeping the factory hose.