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Truck Compatibility

Fits the following trucks:

Freightliner Cascadia
Kenworth T680
Peterbilt 579
Volvo VNL
International LT

Please confirm part number before ordering.

  • Heavy Duty Truck Quality
  • Easy Returns
  • Fast Truck Delivery

171.KN27000 - Height Control Valve

171.KN27000 - Height Control Valve

Regular price $61.48
Sale price $61.48 Regular price
Shipping calculated at checkout.

Hurry up! Only 1 items in stock.

Expected delivery date:
22 Jul Usually ready in 2-3 days.
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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

Regular price $61.48
Sale price $61.48 Regular price

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?

You can reach us by email, phone, or through the Contact Us page. Our support team is available during business hours to assist you.