Restore full 4WD functionality with this high-quality Vacuum Solenoid Valve & Check Valve Hose Kit, engineered as a direct replacement for OEM parts 7L1Z-9H465-B and FL3Z-3A788-B. Designed for reliable performance and easy installation, this combo is a must-have solution for front-end 4WD issues.
Broad Compatibility:
Fits 2015–2020 Ford F-150, 2018–2024 Ford Expedition, and 2018–2024 Lincoln Navigator 4WD models. Replaces OE numbers 7L1Z-9H465-B, FL3Z-3A788-B, 926-390, and more for a perfect fit.
Fixes Common 4WD Problems:
Eliminates clicking, grinding, or failure to engage auto-locking hubs by restoring proper vacuum pressure. Ensures smooth 4WD performance and quieter driving experience.
Complete Repair Kit:
Includes both the vacuum solenoid valve and the check valve hose—pre-matched for proper operation. Helps prevent vacuum leaks and maintains pressure across the system.
Durable Construction:
Made from a combination of metal, heat-resistant plastic, and reinforced rubber to withstand extreme temperatures and rough road conditions without cracking or leaking.
Quick Plug-and-Play Installation:
OEM fit and direct replacement allow for hassle-free DIY install in under 10 minutes. No special tools or professional assistance required—just unplug the old parts and replace.