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Thumbnail Filmstrip of 1996-2003 7.3L Powerstroke Water Pump Dieselsite WP73 Images
The DieselSite WP73 is a water pump for a 1996–2003 7.3 Powerstroke. The gasket is in the box. It crosses Ford F81Z-8501-FA. The pump with the coolant filter is WPCF.
It is the stock-style replacement for a weep at the snout or a noisy bearing. The warranty is lifetime to the original buyer. The thermostat, the heater-hose nipple, and the belt are not included. The thermostat is Motorcraft F6TZ-8575-EA. The nipple is F81Z-18599-AA.
It fits 1996–2003 F-Series, Excursion, and E-Series 7.3 trucks that use this housing.
Fitment
- 1996–2003 Ford 7.3L Powerstroke
- Gasket included
- Crosses F81Z-8501-FA
- Lifetime warranty to the original buyer
- Thermostat not included
Flush the system if the coolant is muddy. Bleed it after the pump is on. The bypass filter is CFIK if you want the grit out before the new pump.
The DieselSite WP73 is a water pump for a 1996–2003 7.3 Powerstroke. The gasket is in the box. It crosses Ford F81Z-8501-FA. The pump with the coolant filter is WPCF.
It is the stock-style replacement for a weep at the snout or a noisy bearing. The warranty is lifetime to the original buyer. The thermostat, the heater-hose nipple, and the belt are not included. The thermostat is Motorcraft F6TZ-8575-EA. The nipple is F81Z-18599-AA.
It fits 1996–2003 F-Series, Excursion, and E-Series 7.3 trucks that use this housing.
Fitment
- 1996–2003 Ford 7.3L Powerstroke
- Gasket included
- Crosses F81Z-8501-FA
- Lifetime warranty to the original buyer
- Thermostat not included
Flush the system if the coolant is muddy. Bleed it after the pump is on. The bypass filter is CFIK if you want the grit out before the new pump.
Q
Steve Tucker • 07/11/2025, 1:48:06 PM
Can I put the 1996 to 2003 diesel site water pump on my 1995? I understand I can upgrade the thermostat also.
A
07/15/2025, 8:56:58 PM
No, not with out sourcing a lower inlet, bolts, seal, and hose for a 1996-03
5/5 Stars out of 1 Reviews
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Kelly nesslage (Northern utah) | July 11th, 2024
Parts are spot on shipping was fast as usual. I deal a lot with full force diesel. TOP-NOTCH company to deal with excellent knowledge excellent customer service. Highly recommend full force.
Proposition 65 Warning Information -
P65Warnings.ca.gov
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Fits: 7.3 Powerstroke 1994-2003
Fits: 7.3 Powerstroke 1995-1997