UDP Stage 3 Fuel Injectors – Set of 8 (UDP-STG3-REMAN) for 1994-2003 Powerstroke 7.3L
$2,350.00
The UDP Stage 3 Fuel Injectors (UDP-STG3-REMAN) are high-performance, remanufactured injectors for 1994–2003 Ford Powerstroke 7.3L diesel engines. Designed to improve fuel flow and atomization, they boost horsepower and torque, making them ideal for towing and performance upgrades. Built using OEM cores and enhanced internal components, they offer reliable, consistent performance and support power levels between 350–500 HP with proper modifications. These injectors are a durable solution for both performance enthusiasts and those replacing worn factory units.
The UDP Stage 3 Fuel Injectors (UDP-STG3-REMAN) are high-performance, remanufactured injectors specifically designed for the 1994–2003 Ford Powerstroke 7.3L diesel engine. Engineered to deliver increased fuel flow and enhanced atomization, these injectors provide a significant boost in horsepower and torque, making them ideal for towing, performance applications, or enthusiasts seeking more power from their 7.3L Powerstroke. Each injector is remanufactured to strict quality standards using OEM cores and upgraded internal components to ensure long-term reliability and consistent performance. The Stage 3 setup typically supports power levels between 350–500 horsepower, depending on accompanying modifications such as tuning, turbo upgrades, and fuel system enhancements. Whether you’re upgrading for performance or replacing aging factory injectors, the UDP-STG3-REMAN injectors offer a robust and proven solution for your diesel engine needs.
Fitment
1994-2003 Powerstroke 7.3L
Features
Each Unlimited Diesel Performance Powerstroke fuel injector:
- Includes NEW Tungsten coated Plunger & Barrel assemblies
- Inlcudes NEW Nozzles
- Has o-rings replaced, and new nozzle springs installed
- Solenoids are all inspected for proper resistance
- Cores thoroughly cleaned using a Pro Ultrasonics cleaning unit for a super clean injector body.
- Injector clearances reset to proprietary specs
- Is bench tested at a full range of RPMS and oil pressures
- Is backed by Unlimited Diesel’s limited lifetime warranty
Common Issues that require Powerstroke fuel injector replacement:
- Plugged Nozzles
- Blowby from Nozzle Pintle
- Scored Plungers and Barrels
- Broken Plunger Spring
- Broken Nozzle Spring
- Blown Internal Orings
- Blown External Orings
- Scored Poppet Valves
- Worn Armature Clearances
- Armature contacting solenoid
- Loose adapter plate screws
- Loose armature screw
- Shorted/open solenoid
*Fuel injectors are sold in sets of 8. Call for single fuel injector pricing. We use ONLY New Alliant Power External Orings, beware of cheap orings. We have had multiple customers call us with competitor products using inferior orings that have failed.
Warning
This product CANNOT be shipped to California!
Core charge will be refunded provided your existing Powerstroke injectors do not have any external damage and are rebuildable.
Under no circumstances will any injector cores be accepted that are shipped via United States Postal Service. There is a $50 per day late fee for cores returned after 21 days. Cores must be injectors that are in good physical condition, are rust free, and have not been burned or externally damaged. Cores that have been subjected to any alternative or “Bio” fuels will not be accepted as good cores. Any injector received that is disassembled or missing parts will not be accepted as a good core. There is a $50.00 charge per damaged solenoid. Cores should be returned in original packaging to avoid damage. To make special arrangements for core returns please contact us at 409-383-4766 for approval.
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