Dieselsite Water Pump with Coolant Filter - 1999-2003 Ford F-Series

PSD Water Pump with Integrated Coolant Filter – 1999–2003 Ford 7.3L Powerstroke

Upgrade your cooling system the right way with this PSD Water Pump with Coolant Filter, a true all-in-one bolt-on solution for 1999–2003 7.3L Powerstroke engines. This system is built around a genuine International cast-iron water pump, modified specifically to accept an external coolant filter for long-term engine protection.

This kit delivers a clean, professional installation while helping remove casting sand, rust, and debris that commonly circulate through the 7.3L cooling system—extending water pump, oil cooler, and engine life.

🔥 Key Benefits:

• Integrated Coolant Filtration – Captures debris before it can damage critical components

• International Cast-Iron Water Pump – Proven durability and OE-level reliability

• True Bolt-On Kit – Designed specifically for 1999–2003 7.3L Powerstroke engines

• Clean, Professional Install – Everything included for a complete conversion

• Improves Cooling System Longevity – Protects oil coolers, radiators, and heater cores

🛠️ What’s Included:

• International (IH) cast-iron water pump

• IH thermostat

• Precision milling performed on pump for perfect fitment

• Custom lifetime silicone lower radiator hose

• All required plumbing hardware for conversion

• (3) Baldwin B5134 coolant filters

• High-quality installation bolts

⚠️ Important Fitment Notes:

• Will NOT fit dual-alternator trucks

• The second alternator physically interferes with the pump

• If your truck does not require the second alternator, it can be removed to run this kit

• Proper belt routing and belt length will be required if deleting the second alternator

• A dual-alternator coolant hose is available as an add-on, but does not make this pump compatible with dual-alternator setups

🚗 Fitment:

• 1999–2003 Ford 7.3L Powerstroke

• Single-alternator trucks only

If you’re serious about protecting your 7.3L cooling system and want a clean, purpose-built solution, the PSD Water Pump with Coolant Filter is one of the smartest upgrades you can make.