Fuel Pressure Spring Kit with Billet Housing 3C3Z9T517AG High Performance Replacement for Ford Powerstroke 6.0L Diesel

Feature: 1. Fitment: Replacement for Ford Powerstroke 6.0L Diesel 2003‑2007. Compatible with for F‑series and for Excursion ONLY. OE numbers for reference are 3C3Z9T517AG 904239 R81001 1843065C98 3C3Z9T517AA 3C3Z9T517AE 3C3Z9T517AD. 2. Optimum Performance: With the Diesel 6.0 Power Stroke Spring Kit designed to improve the fuel pressure regulator system in the power stroke, you can expect improved engine performance, greater fuel efficiency and a smoother driving experience. 3. Fuel Pressure Spring Kit: The kit includes a regulator spring and billet aluminum housing that replaces the stock regulator on the fuel pressure regulator assembly, which helps increase fuel pressure, reduce injector stiction, and improve overall engine performance. 4. Function of Spring: The spring in this kit is designed to provide consistent fuel pressure to the injectors, improving fuel economy, power output and engine responsiveness. 5. Purpose of Housing: The billet aluminum housing is designed to withstand high pressure fuel flow and is designed to resist rust and wear, ensuring long lasting performance and durability. Specification: Item Type: Fuel Pressure Spring Kit Material: Metal OE: 3C3Z9T517AG 904239 R81001 1843065C98 3C3Z9T517AA 3C3Z9T517AE 3C3Z9T517AD Fitment: Replacement for Ford Powerstroke 6.0L Diesel 2003 2007 Compatible with for F series and for Excursion ONLY. NOT Compatible with for E series.. Package List: 1 x Fuel Pressure Spring Kit (17Pcs) Note: 1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!