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Truck Compatibility
Truck Compatibility
Fits the following trucks:
Freightliner Cascadia
Kenworth T680
Peterbilt 579
Volvo VNL
International LT
Please confirm part number before ordering.
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171.KN27000 - Height Control Valve
171.KN27000 - Height Control Valve
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Cross Reference
| Name | Part Number |
|---|---|
| WABCO | 4640070020 |
| Haldex | KN27000 |
| Hendrickson | VS-271 |
| Meritor | R955551 |
| Knorr-Bremse | K038808 |
| HD Plus | 171.KN27000 |
Specification
| Attribute | Value |
|---|---|
| Product Type | Height Control Valve (HCV) |
| Application | Air Suspension Systems (Truck / Trailer / Bus) |
| Function | Automatic ride height adjustment |
| Operating Pressure | 0 – 150 PSI |
| Maximum Pressure | Up to 165 PSI |
| Control Type | Mechanical linkage-operated valve |
| Port Size | 1/4" or 3/8" NPT |
| Number of Ports | 2 to 3 ports |
| Mounting Type | Chassis-mounted |
| Linkage Type | Adjustable lever arm linkage |
| Response Sensitivity | High precision response to suspension movement |
| Material | Die-cast aluminum body |
| Surface Finish | Corrosion-resistant coating |
| Internal Mechanism | Precision spool valve system |
| Seal Material | Nitrile Rubber (NBR) / Synthetic Elastomer |
| Temperature Range | -40°F to +176°F |
| Air Flow Direction | Marked on valve body |
| Leakage Rate | Minimal under standard conditions |
| Vibration Resistance | High resistance for heavy-duty road use |
| Durability | High cycle life (>1 million cycles) |
| Adjustment Range | Wide height calibration range |
| Installation Orientation | Flexible (as per OEM recommendation) |
| Maintenance Requirement | Low (periodic inspection advised) |
| Compatibility | OEM & aftermarket air suspension systems |
| Compliance | Meets commercial vehicle standards |
| Weight | 1.25 LB |
171.KN27000 - Height Control Valve
171.KN27000 - Height Control Valve
| Name | Part Number |
|---|---|
| WABCO | 4640070020 |
| Haldex | KN27000 |
| Hendrickson | VS-271 |
| Meritor | R955551 |
| Knorr-Bremse | K038808 |
| HD Plus | 171.KN27000 |
| Attribute | Value |
|---|---|
| Product Type | Height Control Valve (HCV) |
| Application | Air Suspension Systems (Truck / Trailer / Bus) |
| Function | Automatic ride height adjustment |
| Operating Pressure | 0 – 150 PSI |
| Maximum Pressure | Up to 165 PSI |
| Control Type | Mechanical linkage-operated valve |
| Port Size | 1/4" or 3/8" NPT |
| Number of Ports | 2 to 3 ports |
| Mounting Type | Chassis-mounted |
| Linkage Type | Adjustable lever arm linkage |
| Response Sensitivity | High precision response to suspension movement |
| Material | Die-cast aluminum body |
| Surface Finish | Corrosion-resistant coating |
| Internal Mechanism | Precision spool valve system |
| Seal Material | Nitrile Rubber (NBR) / Synthetic Elastomer |
| Temperature Range | -40°F to +176°F |
| Air Flow Direction | Marked on valve body |
| Leakage Rate | Minimal under standard conditions |
| Vibration Resistance | High resistance for heavy-duty road use |
| Durability | High cycle life (>1 million cycles) |
| Adjustment Range | Wide height calibration range |
| Installation Orientation | Flexible (as per OEM recommendation) |
| Maintenance Requirement | Low (periodic inspection advised) |
| Compatibility | OEM & aftermarket air suspension systems |
| Compliance | Meets commercial vehicle standards |
| Weight | 1.25 LB |
FAQs
How do I find the right part for my truck?
You can search by part number, brand, or truck make/model/year. If you're unsure, our support team can help you identify the correct part based on your vehicle details.
Do you offer OEM and aftermarket options?
Yes. We sell both OEM (original equipment manufacturer) and high-quality aftermarket parts. Each product page clearly mentions the part type.
What shipping options do you provide?
We offer standard and expedited shipping across the United States. Shipping costs are calculated at checkout based on your location and the size/weight of the parts.
How long does delivery take?
Standard delivery usually takes 3–7 business days, while expedited shipping arrives faster depending on your location.
How can I reach customer support?
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