2003-2004.5 FORD 6.0L POWER STROKE DIESEL ALUMINUM HIGH PRESSURE OIL PUMP
Restore fuel injection performance on your early-model 6.0L Powerstroke with this Remanufactured Aluminum High Pressure Oil Pump (HPOP). Designed for 2003–2004.5 Ford Super Duty and E-Series applications, this pump is a critical component of the HEUI fuel injection system, responsible for delivering high-pressure oil to actuate the injectors.
This aluminum-body style HPOP is professionally remanufactured to meet or exceed OEM specifications and tested for consistent pressure and flow. It includes new seals and is built with high-strength components for long service life under demanding driving conditions. Ideal for restoring injection pressure on trucks suffering from hard starts, poor idle, or injector misfires.
PART NUMBERS :
- OEM# 3C3Z9A543AARM
- OEM# 4C3Z9A543AARM
- DELPHI# HTP123
- BOSTECH PART# HPOP-123
Features & Benefits:
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Remanufactured to OEM standards using quality-tested components
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Aluminum housing version specific to early 6.0L Powerstroke models
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Restores lost injection pressure and fuel delivery consistency
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Improves cold starts, idle quality, and throttle response
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Pressure-tested and flow-verified before shipping
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Direct bolt-on replacement with included gasket and fittings
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Ideal for trucks with sluggish injectors or no-start symptoms
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Compatible with OEM and aftermarket injectors
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Professionally rebuilt in the USA
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Helps extend the life of your 6.0L HEUI injection system
Truck Compatibility / Applications:
Fits the following 2003–2004.5 Ford trucks and vans equipped with the 6.0L Powerstroke:
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2003–2004 Ford F-250 / F-350 / F-450 / F-550 Super Duty
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2003–2004 Ford Excursion 6.0L Diesel
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2003–2004 Ford E-250 / E-350 / E-450 Vans
This HPOP is compatible with engines built before 9/22/2003 (aluminum housing style). Confirm your build date and HPOP type before ordering.
This remanufactured aluminum High Pressure Oil Pump restores oil delivery and injector performance for early 6.0L Powerstroke engines. It’s a cost-effective solution for solving fuel delivery issues and eliminating no-start or rough running conditions without needing a full injection system overhaul.
Shipping Disclaimer:
✔️ We ship via USPS, UPS, and FedEx.
✔️ Carrier selection is based on package size, weight, and destination.
✔️ Expedited shipping options are available at checkout.
✔️ Orders are processed within 1 business day (Monday–Friday).
✔️ Orders placed on weekends or holidays will be processed on the next business day.
✔️ Tracking information will be provided once the item ships.
✔️ Shipping to PO Boxes, APO/FPO may be limited based on carrier restrictions.
California Proposition 65 Warning:
This product may expose you to chemicals including lead, cadmium, and petroleum-based substances, which are known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit: www.P65Warnings.ca.gov
PLEASE CHECK THIS AS WE ARE NOT LIABLE FOR FREIGHT ON ORDERING THE INCORRECT PUMP FOR 2004 MODEL YEAR TRUCKS! 2004 WAS THE TRANSITION YEAR FOR PUMPS GOING FROM ALUMINUM TO CAST IRON
Aluminum Body Oil Pump - Fits Engine Serial Numbers up to 6,344,942 (2004.5 and Later Pump is Cast Iron and Looks Total Different)
NOTE: $200 CORE CHARGE DEPOSIT FOR OIL PUMP ORDERED. THIS WILL BE REFUNDED UPON RECEIVING THE ORIGINAL CORE.
CORE: RETURNED CORES MUST BE EXACTLY THE SAME TYPE CORE FOR 100% CORE REFUND. THESE UNITS ARE DIFFICULT TO SOURCE AND IT’S VITAL TO BDD TO GET CORES RETURNED.
NO CORE CREDIT WILL BE ISSUED FOR THE FOLLOWING:
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NO REFUNDS FOR PHYSICALLY DAMAGED CRACKED, MELTED OR BROKEN BODY. MUST BE A GOOD REBUILDABLE CORE!!
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VISIBLE SIGNS OF RUST, BLOW-BY, FIRE DAMAGE, WATER DAMAGE, PHYSICAL ABUSE OR EXCESSIVE FORCE ON ANY AND ALL PARTS OF THE PUMP
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MUST BE INTACT JUST LIKE THE ONE YOU RECEIVED! IF PARTS ARE MISSING THERE WILL BE NO CORE CREDIT ISSUED.
WE DEPEND ON GOOD CORES TO CONTINUE TO OFFER SUPERIOR INJECTOR(S), TURBO, IPRS, IDMS, AND PUMP
*CORES MUST BE RETURNED WITHIN 30 DAYS OF PURCHASE DATE FOR 100% REFUND. NO CORE REFUND WILL BE ISSUED AFTER 30 DAYS. NO EXCEPTIONS
