High Pressure Oil Rail Repair Kit Fits for Ford 6.0L Diesel 2003-2010 - Includes High Pressure Oil Rail Ball Tube O-Rings Repair Kit & Nipple Cup Socket & Injector Seal Kit

High Pressure Oil Rail Ball Tube & O-Ring Repair Kit — Fits for Ford 6.0L Diesel (2003–2010)Specifications & Materials: - Fitment: Designed fit for Ford 6.0L Diesel (2003–2010) including F-250/F-350/F-450/F-550/Excursion, and E-Series vans. - Kit Includes: 1× 4140 alloy steel nipple cup socket (black oxide finish), 8× hardened steel nipple cups, 16× high-temp O-rings, 9× injector upper seals. - Material Details: Nipple cups made of heat-treated tool steel; O-rings made of high-temperature-resistant material; Socket crafted from 4140 impact-grade steel. - Torque Reference: Tighten retaining nut to 100 ft-lbs during installation. - Reliability: Components verified through repeated pressure and temperature cycling to ensure stable long-term performance.Enhanced Design Advantages: Precision-machined nipple cups with improved sealing structure for consistent oil system performance. 4140 alloy steel socket provides strong engagement to prevent slipping or rounding during service. All-in-one kit reduces repair time and is suitable for both professional technicians and DIY users.Simple Installation Guide: 1. Remove the high-pressure oil rail following the vehicle service manual. 2. Use the included 4140 steel socket to remove the retaining nuts. 3. Remove old nipple cups and O-rings; clean the seating area. 4. Lubricate and install new O-rings and nipple cups; torque to 100 ft-lbs. 5. Use the socket to center each nipple cup and repeat for all positions.Full Compatibility List (2003–2010 6.0L Diesel Models): Fits for Ford F-250 Super Duty 6.0L (2003–2010) Fits for Ford F-350 Super Duty 6.0L (2003–2010) Fits for Ford F-450 Super Duty 6.0L (2003–2010) Fits for Ford F-550 Super Duty 6.0L (2003–2010) Fits for Ford Excursion 6.0L (2003–2010) Fits for Ford E-250 / E-350 / E-450 / E-550 6.0L (2003–2010) Fully compatible with all high-pressure oil rail configurations used from 2003–2010.

• 【Fits for Ford 2003–2010 6.0L Diesel 】：Designed for Ford 6.0L Powerstroke engines (2003–2010) used in F-250/F-350/F-450/F-550/Excursion, and E-Series vans. Ensures proper sealing inside the high-pressure oil rail, helping restore smooth engine start-up, stable idle, and consistent power delivery.
• 【Complete Compatibility List — Covers All 6.0L Oil Rail Designs】Compatible with every 6.0L platform below: Fits for Ford F-250 / F-350 / F-450 / F-550 Super Duty (2003–2010) Fits for Ford Excursion 6.0L (2003–2010) Fits for Ford E-250 / E-350 / E-450 / E-550 (2004–2010) Supports all high-pressure oil rail variations used during 2003–2010 production.
• 【Full Professional Repair Kit — 8 Nipple Cups, 16 O-Rings, 9 Injector Seals & Socket Tool】Includes everything needed for a complete oil rail refresh: 8 upgraded steel nipple cups 16 high-temp sealing O-rings 9 upper injector seals 4140 alloy steel installation/removal socket,A complete kit to help restore proper oil pressure delivery.
• 【Upgraded Nipple Cups — Hardened Tool-Grade Steel】：Each nipple cup is machined from heat-treated tool steel for improved strength and long-term reliability. Precision finished for accurate seating and stable operation under high-pressure conditions.
• 【High-Temperature O-Rings — Premium Material, Mold-Free Surface】：The O-rings are made from high-temperature-resistant material designed for long service life. Mold-free surface provides a consistent seal and helps reduce the risk of pressure loss or hard starting.
• 【Premium 4140 Steel Socket Tool — Black Oxide Coated】：The included socket tool is manufactured from 4140 impact-grade alloy steel, CNC-machined for accuracy, and treated with a black oxide finish for added surface durability.Ensures proper torqueing to 100 ft-lbs and prevents socket rounding or tool breakage.
• 【Direct OE Replacement — No Modifications Required】：Each part matches original factory dimensions for simple installation. Ideal for professional technicians and DIY owners completing oil rail service on 6.0L Powerstroke engines.
• 【Durability Tested Under Real Operating Conditions】：All components are verified through repeated pressure-cycling and temperature-variation tests that simulate real-world diesel engine environments—ensuring long service reliability.