95-03 - Alliant Power 7.3L Injection Pressure Regulator (IPR)
95-03 - Alliant Power 7.3L Injection Pressure Regulator (IPR) is backordered and will ship as soon as it is back in stock.
Shipping & delivery
Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).
Shipping policy · Returns · Fitment questions? (561) 207-7988
Delivery and Shipping
Delivery and Shipping
Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.
Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.
Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.
95-03 - Alliant Power 7.3L Injection Pressure Regulator (IPR) is backordered and will ship as soon as it is back in stock.
Description
Description
7.3L Powerstroke Alliant Power IPR Valve (1995–2003)
OEM-Quality Replacement Injection Pressure Regulator Valve
This Alliant Power IPR (Injection Pressure Regulator) Valve is a direct replacement for the factory unit found on 1995–2003 7.3L Powerstroke engines. Mounted in the valley on the High Pressure Oil Pump (HPOP), the IPR valve plays a critical role in regulating oil pressure to the injectors—essential for proper engine performance.
Common signs of IPR valve failure include hard starts, stalling, poor throttle response, or no-start conditions. These issues often result from sticking components, damaged seals, failed sensors, or frayed wiring.
Before replacing:
-
Inspect wiring and connectors for damage
-
Ensure the tin nut on the back of the IPR sensor is secure
-
Check for oil leaks or debris around the valve
Installation Notes:
-
Torque the IPR valve to 35 ft/lbs
-
Do not use thread sealer – the valve has a built-in orifice in the threads that must remain unobstructed
Fitment:
-
1995–2003 Ford F-Series (F-250, F-350, etc.)
-
2000–2003 Ford Excursion
-
1995–2003 Ford E-Series Vans (E-250, E-350, etc.)
-
Engine Serial Number (ESN) range: 187,100 to END
This is a high-quality, OEM-spec replacement backed by Alliant Power—trusted by diesel techs and fleet managers alike.
AP63402
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: AP63402
Loading vehicle fitment…
Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.


