Collection: Semi-Truck Leveling Valves
Leveling Valves are key components in air suspension systems, designed to automatically maintain the vehicle’s ride height regardless of load conditions. These valves sense chassis movement and adjust airflow to the air springs to keep the suspension balanced and stable. Ideal for tractors, trailers, and buses, our lineup includes direct-replacement options for major OEM systems, ensuring smooth ride quality, reduced wear on suspension components, and improved load handling.
From single-axle to tandem configurations, our Leveling Valves feature rugged construction, corrosion-resistant materials, and dependable performance in demanding environments. Whether you need a manual dump option or automatic ride-height control, we offer the right valve to fit your fleet's specifications.
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SKU: F245614
+50 in stock
Fortpro Height Control Valve Linkage Assembly, 19-5/8" Maximum Length, Replacement for Haldex 48100225 | F245614
SKU: F245614Vendor:FortproRegular price $9.24 USDRegular priceUnit price / per$13.62 USDSale price $9.24 USDSale -
SKU: F245563
+50 in stock
Fortpro Cabin Height Control Valve (Hadley Type), 1/4" PT Ports Replacement for Hadley H00600P, Mack 20QE2373 | F245563
SKU: F245563Vendor:FortproRegular price $46.20 USDRegular priceUnit price / per$79.13 USDSale price $46.20 USDSale -
SKU: F245613
+50 in stock
Fortpro Height Control Valve Linkage (Adjustable Strap), 14" Maximum Lenght Replacement for Haldex 48100367 | F245613
SKU: F245613Vendor:FortproRegular price $4.99 USDRegular priceUnit price / per$5.89 USDSale price $4.99 USDSale -
SKU: F245564
35 in stock
Fortpro Universal Cabin Height Control Valve (Hadley Type), 1/4" PT Ports Replacement for Hadley H00500C | F245564
SKU: F245564Vendor:FortproRegular price $76.56 USDRegular priceUnit price / per$97.31 USDSale price $76.56 USDSale -
SKU: F245601
33 in stock
Fortpro Leveling Valve (Hadley Delay Type), 1/8" NPT Ports, Replacement for Mack 20QE3126, Hadley H00450CE | F245601
(1)SKU: F245601Vendor:FortproRegular price $57.67 USDRegular priceUnit price / per$68.16 USDSale price $57.67 USDSale -
SKU: F245606
+50 in stock
Fortpro Cabin Height Control Valve, 1/4" PT Ports Replacement for WABCO 4640070040 | F245606
SKU: F245606Vendor:FortproRegular price $40.24 USDRegular priceUnit price / per$47.54 USDSale price $40.24 USDSale -
SKU: F245609
 Low stock: 4 left
Fortpro Height Control Valve, 1/4" Push to Connect Ports, Replacement for KD2262 | F245609
SKU: F245609Vendor:FortproRegular price $42.12 USDRegular priceUnit price / per$68.39 USDSale price $42.12 USDSale -
SKU: F245608
 Out of stock
Fortpro Height Control Valve, 1/4" Push to Connect Ports, Replacement for Barksdale KD2261 | F245608
(1)SKU: F245608Vendor:FortproRegular price $42.13 USDRegular priceUnit price / per$68.39 USDSale price $42.13 USDSold out -
SKU: F245605
+50 in stock
Fortpro Leveling Valve, 1/4" NPT Ports, Arm Length 6 7/8", Replacement for Hendrickson 60501-000 | F245605
SKU: F245605Vendor:FortproRegular price $61.45 USDRegular priceUnit price / per$97.43 USDSale price $61.45 USDSale -
SKU: F245604
19 in stock
Fortpro Leveling Valve, 1/4" PT Ports Replacement for Hendrickson 60826-000, Mack 20QE3345 | F245604
SKU: F245604Vendor:FortproRegular price $86.55 USDRegular priceUnit price / per$102.29 USDSale price $86.55 USDSale -
SKU: F204401
 Out of stock
Fortpro Leveling Valve (Neway Type), 1/8" NPT Ports, Replacement for Haldex 90054007 | F204401
SKU: F204401Vendor:FortproRegular price $40.06 USDRegular priceUnit price / per$47.35 USDSale price $40.06 USDSold out -
SKU: F245602
40 in stock
Fortpro Immediate Response Leveling Valve, 1/4" NPT Ports, Replacement for Haldex KN27000 | F245602
SKU: F245602Vendor:FortproRegular price $72.25 USDRegular priceUnit price / per$85.38 USDSale price $72.25 USDSale -
SKU: F245607
+50 in stock
Fortpro Height Control Valve, 1/4" NPT Ports Replacement for Barksdale KD2204 | F245607
SKU: F245607Vendor:FortproRegular price $57.87 USDRegular priceUnit price / per$68.39 USDSale price $57.87 USDSale -
SKU: F245566
+50 in stock
Fortpro Height Control Valve, 1/4" NPT Ports, Straight Manifold, Replacement for Haldex 90555375 | F245566
SKU: F245566Vendor:FortproRegular price $97.47 USDRegular priceUnit price / per$115.19 USDSale price $97.47 USDSale -
SKU: F245565
+50 in stock
Fortpro Height Control Valve, 3/8" Push to Connect Ports, Side Manifold, Replacement for Haldex 90555375 | F245565
SKU: F245565Vendor:FortproRegular price $84.48 USDRegular priceUnit price / per$117.58 USDSale price $84.48 USDSale -
SKU: F245603
17 in stock
Fortpro Leveling Valve, 1/4" NPT Ports, Replacement for Hendrickson VS-227 | F245603
SKU: F245603Vendor:FortproRegular price $56.78 USDRegular priceUnit price / per$67.12 USDSale price $56.78 USDSale