Maintain exact ride height and chassis stability with the Fortpro air suspension levelling valve (Replacement for 4640070040). Built to OE specifications, it is compatible with heavy-duty commercial trucks, buses, and trailers. Features an integrated non-return valve, 1/4 quick-connect fittings, an R 201 mm lever, and an 11.0 bar maximum operating pressure rating to deliver precise pneumatic control and long-term durability under extreme road conditions.
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Basic Part Information5 attributes
| Product Line | Chassis & Suspension |
|---|---|
| Category Name | Air Suspension Valves |
| Part Type | Cab Height Control Valve |
| Alternate Part Name | Control Valve Leveling, Height Control Valve, Leveling Valve, Suspension Valve, Cabin Height Control Valve |
| OEM Part Number | 4640070040 |
Application/Fitment Attributes6 attributes
| Application Type | Semi-Trucks, Heavy Duty Trucks |
|---|---|
| Connector Type | Push to Connect (PTC) |
| Mounting Hole Qty | 2 |
| Mounting Hole Size | 8.5 mm |
| Port 1 Thread Size | 1/4 in. |
| Port 2 Thread Size | 1/4 in. |
Dimensional/Physical Attributes4 attributes
| Calculated Volume | 0.48608 dm³ |
|---|---|
| Distance Between Bolt Holes | 46.4 mm |
| Length | 201 mm |
| Lever Hole Diameter | 06.5 mm |
Technical/Performance Attributes3 attributes
| Maximum Operating Pressure | 11.0 bar |
|---|---|
| Maximum Operating Temperature | +80°C |
| Minimum Operating Temperature | -40°C to |
Packaging / Logistics Attributes:4 attributes
| Package Length | 9 in. |
|---|---|
| Package Width | 2 in. |
| Package Height | 2 in. |
| Net Weight | 1.08 lb. |
Additional Information3 attributes
| Actuation Angle Range | -19 deg. to +19 deg. |
|---|---|
| Lever Stroke Angle | -30 deg. to +30 deg. |
| Lever Configuration | With Lever |
Intended Application
- Compatible with heavy-duty commercial vehicle air suspension systems (trucks, buses, semi-trailers, and Class 7-8 chassis). Functions as a direct original equipment replacement for WABCO part number 4640070040.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Automann: 171.H004
- Dayton Parts: K862001
- Mack: 6300-4640070040
- Meritor: 4640070040
- Navistar-International: S4640070040
- PAI: 740225