Two Bellows Height Leveling Valve Kit For Truck Air Suspension With 1 Quarter Inch NPT Port Replaces F245563 Compatible With Hadley H00600P And Mack 20QE2373 Works For Left Or Right Install Easy Height Control No Fuss Leaks

Dual Bellows Height Leveling Valve Kit for Truck Suspension ✔️ Two 1/4 NPT ports; direct replacement for H00600P & 20QE2373

This replacement two-bellows height leveling valve kit is designed for truck air suspension systems, enabling balanced height control on both sides and simple, field-friendly installation in fleets and service bays.

✅ Replaces OE# F245563 for Hadley H00600P and Mack 20QE2373
✅ Compatible with Volvo models 21119819, 20895964, 20717147
✅ Port sizes: Air Port 1/4 NPT and Supply Port 1/4 NPT (6.35 mm)
✅ Built from Engineering Grade Polymer for durability and corrosion resistance
✅ Left or right installation with adjustable linkage arms
✅ 24-month warranty with replacement or refund

💡 What is a truck air suspension height leveling valve used for? This handy device keeps the cab at the correct height by adjusting air pressure to two bellows, improving stability under varying loads.

- Handy for keeping level ride height across both sides of a dual-bellows system - Provides quick, precise height adjustments through 1/4 NPT ports - Ideal replacement for Hadley H00600P and Mack 20QE2373 in heavy trucks