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5C3Z9VE527BRM for Ford Powerstroke 7.3L Diesel Fuel Injector
Key Information
Part Number: 04471839, 1142441R1, 148-043-0010, 1480430010, 1551ADG, 1823751C91, 1823751RX91, 1824472C1, 1831449C1, 1831449C90, 1831487C1, 1831487C9,
Engine Make: Ford
Inspection Report: Yes
Warranty: 15 Months
Supply Ability: In stock
Payment Way: Paypal, Western Union, Visa, Mastercard, T/T
Details: One model in a neutral box or specific box required by clients.
Structural Features & Advantages of the Ford 7.3L Powerstroke HEUI Fuel Injector (5C3Z-9VE527-BRM)
1. Structural Features
The 7.3L Powerstroke HEUI (Hydraulic Electronic Unit Injector) is a high-pressure, electronically controlled injector with a unique oil-actuated design. Key components include:
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Solenoid Valve — Electronically controlled by the PCM to precisely time fuel injection.
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High-Pressure Plunger — Driven by engine oil pressure (not fuel pressure) for efficient combustion.
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Nozzle & Orifice — Precision-machined spray tip for optimal atomization (stock: ~140µm).
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O-Ring Seals (Viton) — Heat-resistant seals to prevent oil/fuel leaks.
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Copper Spacer Washer — Ensures proper sealing and heat dissipation.
2. Key Advantages
✔ Oil-Actuated (HEUI) System — Uses engine oil pressure (up to 3,000 psi) for injection, reducing reliance on high-fuel-pressure pumps.
✔ Precision Electronic Control — Faster response and better timing than mechanical injectors.
✔ Durable Remanufacturing — OEM-rebuilt injectors restore factory performance with new seals and tested components.
✔ Consistent Fuel Delivery — Optimized spray pattern for efficient combustion and lower emissions.
✔ Compatible with Biodiesel — Robust design handles up to B20 biodiesel blends.3. Common Upgrades
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Stage 1 Injectors (160–180cc) – Improved power without sacrificing reliability.
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Split-Shot vs. Single-Shot — Smoother idle and better emissions (split-shot was used in later 7.3L models).
OEM Cross References:
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1831487C90, 1831487C92, 1831487C93, 183148804AE, 1831488C1, 1831489C1, 1831489C12, 1831489C90, 1831489C91, 1831550C1, 1831550C14, 1831551C1, 1831551C13, 1838489C1, 19700192D, 501-502, 5010008R91, 501502, 5C3Z-9VE527-BRM, 5C3Z9E527BRM, 5C3Z9VE, 5C3Z9VE527BRM, 7002-PP, 7002PP, 722-504, 722504, AP63803AD, AP63903AD, CMR-8-RM, CMR8RM, DCAD1831551C1R, DE504, DT730003R, DT73ABD, DT73ABD-2, DT73ABD2, DT73AD, EX63803AD, F81Z-9E527-CRM, F81Z9E527CRM, F81Z9E527CRMR, F8IZ9E527CRM, F8TZ9E527CRM, FJ1264, FJ738NX, FS1551AD, FS1551ADG, HEUIAD, HEUIADX, P253889R, P73ADS2, PSI300, RPP1831487X
Here's a summarized technical specifications table for the Ford 7.3L Powerstroke fuel injector (Part # 5C3Z-9VE527-BRM or equivalent remanufactured unit):
| Parameter | Specification |
|---|---|
| Part Number | 5C3Z-9VE527-BRM (Ford OEM Remanufactured) |
| Engine Compatibility | Ford 7.3L Powerstroke (1994–2003) |
| Type | Hydraulic Electronic Unit Injector (HEUI) |
| Flow Rate | ~135 cc/min (stock, at 3,000 psi oil pressure) |
| Nozzle Size | Standard (OEM): ~140µm (micro-meter) orifice |
| Voltage | 12V (solenoid-operated) |
| Resistance | 0.5–2.0 ohms (solenoid coil resistance) |
| Pressure Range | 500–3,000 psi (dependent on high-pressure oil pump/IPR valve) |
| Torque Specs | 18–20 ft-lbs (injector hold-down bolt) |
| Seal Type | O-rings (Viton) (upper/lower) + copper washer (spacer) |
| Lubrication | Engine oil (HEUI system relies on oil pressure for injection) |
| Weight | ~3.2 lbs (1.2kg) per injector |
