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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

170.KN30300 - Emergency Relay Valv

170.KN30300 - Emergency Relay Valv

$57.60
$57.60
Shipping calculated at checkout.

Hurry up! Only 2 items in stock.

Expected delivery date:
10 Jul Usually ready in 2-3 days.
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Cross Reference

Name Part Number
Haldex KN30300
Midland KN30300
Bendix Emergency Relay Valve
Automann 170.KN30300
WABCO 9730023030
Meritor R95530300
World American WAKN30300
 

Specifications

Attribute Value
Part Number 170.KN30300
Product Category Air Brake System Parts
Product Type Emergency Relay Valve
Valve Type Emergency Relay
Application Heavy-Duty Trailer Air Brake Systems
System Type Pneumatic Air Brake System
Function Controls emergency brake application and relay air delivery to brake chambers
Operating Medium Compressed Air
Mounting Style Chassis Mounted
Port Configuration Standard SAE / NPT Ports
Housing Material High-Strength Corrosion-Resistant Aluminum Alloy
Internal Components Precision Piston, Valve & Spring Assembly
Finish Corrosion-Resistant Protective Coating
Crack Pressure Factory Preset
Maximum Working Pressure 150 PSI
Installation Direct OEM Replacement
Vehicle Type Heavy Commercial Vehicles
Condition New
Weight 4.80 lb
 
170.KN30300 - Emergency Relay Valv

170.KN30300 - Emergency Relay Valv

$57.60
$57.60

FAQs

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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.

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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.

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