Ford Heavy Duty Coolant System O-Ring Kit Replacement With BC3Z-8590-F And DR3Z-8566-A O-Rings For Select F-Series Trucks F-150 250 350 450 550 Two Sets Of Six O-Rings Cross Reference 926-168 RTS1073

Ford F-Series Coolant O-Ring Kit, BC3Z-8590-F & DR3Z-8566-A
✔️ Two full sets: four BC3Z-8590-F and two DR3Z-8566-A O-rings

This O-ring kit provides durable seals to restore leaks in Ford coolant connections, especially on F-Series trucks. It covers radiator hose quick connectors and the T-pipe junctions, making it a handy repair kit for DIYers and shop techs.

✅ Contains four BC3Z8590F O-rings and two DR3Z8566B O-rings.
✅ Two full sets to replace multiple locations or keep spares.
✅ OEM-spec synthetic rubber for long-lasting sealing in cold weather.
✅ Cross-reference options include 926-168, RTS-1073, KM5114 for easy lookup.
✅ Compatible with Ford F-Series trucks (2011-2018) including F-150, F-250/350/450/550.

💡 What is a Ford coolant system O-ring kit used for in F-Series trucks? This handy kit helps seal coolant connections and prevent leaks across multiple locations and repairs. - seals radiator hose quick connectors and T-pipe joints - handy for DIY maintenance and shop repair workflows - includes BC3Z-8590-F and DR3Z-8566-B O-rings sized to common Ford specs - cross-reference friendly with 926-168 and RTS-1073