fits model: F250, F350. make: Ford. year: 1999–2003.

( Type: Oil Pump ), ( Items Included: Everything In Pics ), ( Manufacturer Part Number: 0856607A ), ( Country/region Of Manufacture: United States )
The Ford 0856607A High Pressure Oil Pump (HPOP) is a crucial component in the fuel delivery system of 1999-2003 Ford F-250 and F-350 models equipped with the 7.3L Power Stroke diesel engine. This pump plays a vital role in supplying high-pressure oil to the engine's fuel injection system, ensuring efficient and effective combustion.
This HPOP is characterized by its robust and durable design. The housing is made of cast aluminum, which not only provides superior strength but also helps in dissipating heat. The pump features a large capacity, single-vane, 4-lobe gear design that is known for its reliability and longevity. The gears are precision-machined to ensure a perfect fit and minimal play, resulting in smooth operation and reduced wear.
The pump also incorporates a large, cast iron, 2-piece impeller. This impeller design offers increased flow capacity and improved efficiency compared to single-piece impellers. The impeller's large size and the pump's high-pressure capabilities ensure that the engine receives an adequate supply of oil under heavy loads.
The Ford 0856607A HPOP comes with a remanufactured OEM core, which undergoes a thorough rebuilding process. The pump is disassembled, cleaned, and inspected for any signs of wear or damage. All worn parts, such as bearings and seals, are replaced with new, OEM-grade components. The pump is then reassembled and tested to ensure it meets or exceeds OEM specifications.
Some notable features of this HPOP include:* OEM-grade bearings and seals
* New, high-quality gaskets
* Precision-machined gears
* Tested and balanced to ensure smooth operation
* Backed by a limited 12-month/12,000-mile warranty
In conclusion, the Ford 0856607A High Pressure Oil Pump is an essential upgrade for 1999-2003 Ford F-250 and F-350 Power Stroke diesel models. Its robust design, high-capacity impeller, and reliable, remanufactured construction make it an ideal choice for those seeking improved fuel delivery system performance and extended engine life.
a. Durability: The Ford 0856607A HPOP is known for its robustness and long-lasting performance, making it a popular choice among diesel enthusiasts.
b. Reliability: This HPOP is a crucial component in the Power Stroke engine's fuel system. Replacing a worn-out or failing pump with a new one can help prevent potential engine damage and ensure consistent performance.
c. Availability: It is widely available from various automotive parts retailers, both online and offline, ensuring easy access for those in need of a replacement.
2. Cons:a. Cost: The Ford 0856607A HPOP can be quite expensive, especially when compared to some aftermarket alternatives. This cost is a significant consideration for budget-conscious consumers.
b. Installation: Installing a new HPOP can be a complex and time-consuming process, requiring specialized tools and knowledge. It may be necessary to seek professional assistance to ensure proper installation.
c. Potential for Cross-Contamination: During the HPOP replacement process, there is a risk of contaminating the new pump with old fuel or coolant. Proper cleaning and precautions are necessary to prevent this issue.
Conclusion:The Ford 0856607A 1999-2003 F250 F350 7.3L Power Stroke Diesel High Pressure Oil Pump (HPOP) offers several advantages, including durability, reliability, and easy availability. However, its high cost, complex installation process, and potential for cross-contamination are significant drawbacks.
Recommendation:If you are experiencing issues with your Power Stroke diesel engine's high-pressure oil pump and have the necessary budget and expertise, replacing the Ford 0856607A HPOP with a new unit is a recommended course of action. However, for those seeking a more cost-effective alternative, considering aftermarket HPOP options or seeking professional advice on potential repairs might be worth exploring.
Perfect replacement set. Freshly removed from a 2002 in great working condition. Oil pump was a replacement that has 75k miles since replacing. No IPR included.