Answering the core search intent: these air suspension leveling valves with dump features help maintain proper ride height, improve stability, and provide safe emergency venting for commercial vehicles and RVs. This guide highlights five top options, suitable for fleet operators, owner-operators, and DIY installers who want reliable height control and safer unloading. The table below compares the featured models at a glance to aid quick decisions.
| Product | Brand | Best For |
|---|---|---|
| EATAKWARD VS-228 Air Height Leveling Control Valve | EATAKWARD | Replacements for Peterbilt/Hendrickson systems; durable, long service life |
| X AUTOHAUX 1 Set Air Height Leveling Control Valve 90054007 | X AUTOHAUX | Widely compatible, good for mixed fleets and aftermarket swaps |
| H01501UD Height Control Valve Kit with Dump Valve | LOYALGLORY | Comprehensive kit with levers; best for full replacements |
| Pro Trucking Products Rapid Dump Valve Kit | PTP PRO TRUCKING PRODUCTS | Simple, rapid dump capability; focused on quick height changes |
| Mytee Products Height Control Valve w/Dump (KD2445 OEM) | Mytee Products | OEM-referenced replacements with multiple mounting options |
EATAKWARD VS-228 Air Height Leveling Control Valve
The EATAKWARD VS-228 is a replacement valve for Peterbilt and Hendrickson systems, with multiple cross-reference numbers including 334-1974 and HV9990. It is constructed from premium materials that resist wear, aiming to deliver reliable height control over time. Best for fleets using Peterbilt/Hendrickson layouts or owners seeking a direct, compatible aftermarket replacement.
Best for: owners needing a direct replacement that aligns with OEM part numbers. Better for: those prioritizing durability and long service life. Choose this if your truck uses the listed cross-reference numbers.
Limitation: double-check part number and visual match before purchase to avoid incorrect fitment.
X AUTOHAUX 1 Set Air Height Leveling Control Valve 90054007
The X AUTOHAUX valve 90054007 accommodates a wide range of trucks, trailers, tractors, and RVs. It includes multiple part-number options and emphasizes height sensing to dynamically adjust air pressure. Best for: mixed fleet operators that need a versatile, broadly compatible valve. Better for: those who want a straightforward replacement that covers several model years.
Limitation: verify your specific truck model before purchase to ensure compatibility across all mounting ports and fittings.
H01501UD Height Control Valve Kit with Normally Open Dump Valve
This LOYALGLORY kit (H01501UD) provides a complete replacement set with three levers and fittings, plus a normally open dump valve. It targets heavy-duty trucks, trailers, and RVs needing reliable height leveling and safe dumping. Best for: those performing a full replacement with a bundled installation kit. Better for: installers who want all necessary hardware included in one package.
Caution: confirm the compatible part numbers (H01501UD, 12258, 758-12258, 80-1501, 801501) and lever configurations for your linkage setup.
PTP PRO TRUCKING PRODUCTS Rapid Dump Valve Kit
The Pro Trucking Products Rapid Dump Kit focuses on rapid exhaust of air to drop the suspension quickly. It includes components 032195 and 90054074 for straightforward integration. Best for: operators needing a dedicated rapid-dump capability in a compact package. Better for: those prioritizing quick ride-height changes with minimal extra hardware.
Limitation: information on fitment is limited; verify your frame and valve ports align with the included fittings.
Mytee Products Height Control Valve w/Dump KD2445 OEM
Mytee Products offers an OEM-referenced valve set (KD2445) that includes mounting options and multiple fittings. It aims to be a reliable replacement for KD2445 and similar cross-refs, with a 5-port valve configuration. Best for: buyers needing OEM-aligned replacement with flexible installation options. Better for: those seeking multiple port connections and compatibility across KD2445-era configurations.
Limitation: verify the exact OEM cross-refs listed to ensure seamless compatibility with your current system.
Mytee Products Height Control Leveling Valve KD2445
This Mytee valve accommodates Freightliner, Barksdale, and Kenworth lineups with a 5-port configuration and 1/4″ NPT ports. It ships with mounting hardware and fittings to simplify installation. Best for: owners upgrading to a standardized, OEM-aligned valve with flexible mounting. Better for: those needing KD2445 OEM compatibility and straightforward installation.
Limitation: confirm the exact model alignment (KD2445, KD2374, and other listed OEM references) before buying to avoid misfits.
Buying Guide: Key Considerations for Air Suspension Leveling Valves With Dump
- System compatibility: Check cross-reference numbers, port sizes (1/4″ NPT or 1/8″ FPT), and mounting arrangements to ensure fit with your truck, trailer, or RV.
- Dump valve type: Normally Open (NO) dump valves vent air when commanded. Some systems require a different configuration; confirm with your current air-suspension design.
- Number of ports and linkage: A 5-port valve offers more control options, while multi-lever kits enable varied linkage setups for different ride heights.
- Included hardware: Kits that bundle fittings, levers, and mounting hardware reduce trips to the parts store and simplify installation.
- OEM references: Using OEM- or cross-reference-compatible parts helps preserve alignment with the original suspension behavior and geometry.
- Installation considerations: Some valves require careful alignment and sealing; ensure you have basic air-hose tools and proper torque for fittings.
- Durability and material: Look for wear-resistant plastics and corrosion-resistant metals to extend service life in harsh under-vehicle conditions.
Frequently Asked Questions
- What is a height control valve with dump?
It is a valve that automatically adjusts air pressure to maintain ride height and can vent air (dump) to lower the vehicle when commanded. - How do I know which valve fits my truck?
Check your model’s OEM part numbers or cross-references, port sizes, and mounting points; compare with the product’s listed compatibility. - Should I choose a kit or a single valve?
A kit is convenient for installation, including levers and fittings, while a single valve may be sufficient for straightforward replacements. - What are common installation pitfalls?
Incorrect port connections, mismatched fittings, or improper sealing can cause leaks or improper height control; follow included instructions carefully. - Are these valves suitable for all vehicle types?
Many are designed for trucks, trailers, RVs, and buses, but always verify compatibility with your specific suspension and frame configuration.