926-168 Radiator Hose and T-Pipe Coolant Tee O-Ring KitRepair Kit Replacement Compatible with Ford F-150 Radiator Hose & Coolant Tee – DR3Z-8566-A & BC3Z-8590-F O-Ring (3-Pack)

DR3Z-8566-A & BC3Z-8590-F O-Ring Repair Kit Replacement(6-Pack) Compatible witj Ford F-150 Radiator Hose & Coolant Tee – Fixes Leaks at Y/T Connector & Upper/Lower Hoses

• ✅ Exact Fit & Direct Replacement — Precision-engineered to match factory dimensions and function: 2 small O-ring for the coolant tee (Y/T connector, replaces DR3Z-8566-A) + 4 large O-rings for upper/lower radiator hose quick-connectors (replaces BC3Z-8590-F). No trimming, no guessing — just secure, leak-free installation.
• 🔥 Stops Coolant Leaks — Before Overheating Strikes — Cracked, flattened, or brittle O-rings silently invite engine overheating, white smoke, or even head gasket failure. This kit delivers instant sealing power to fix drips at the most common failure points — proven on thousands of F-150s, Expeditions, and Lincoln Navigators.
• 🛡️ Premium Nitrile (NBR) Rubber — Built for Heat, Oil & Time — Not generic rubber. Our oil-resistant, high-tensile nitrile compound withstands repeated thermal cycling (–40°F to +257°F), resists swelling from ethylene-glycol coolant, and maintains elasticity for years — not months.
• 🔧 Zero Tools, Zero Hassle — Just Clean, Snap, Go — Designed for confident DIYers: clean the tube surface (a lint-free cloth does it!), slide on the O-ring, and reconnect. No adhesives, no clamps, no mechanic bill — just reliable, OEM-level performance in under 5 minutes.
• 🚚 Trusted Fit for Real Trucks — Verified by Real Owners — Confirmed fit for: Ford F-150 (2011–2018) 5.0L V8, 3.5L/3.7L V6; F-250/F-350 Super Duty (2011–2018) 6.7L; Expedition (2015–2017) 3.5L; Lincoln Navigator (2015–2017) 3.5L — plus select Mustang & Lincoln models. Includes fitment guide + lifetime support.