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Fortpro

Fortpro Four Circuit Protection Valve - Air Inlet: M22x1,5mm - Air Delivery: M16x1,5mm - Replacement for AE4170 | F224784

Fortpro Four Circuit Protection Valve - Air Inlet: M22x1,5mm - Air Delivery: M16x1,5mm - Replacement for AE4170 | F224784

SKU: F224784

Availability: More than 50 in Stock

$31.19 USD
$36.49 USD $31.19 USD
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Compatibility & Purchase Guidelines

  • Verify OEM Compatibility: Always match your OEM part number with our cross-reference list before purchasing to ensure proper fitment.
  • Avoid Returns: Do not rely solely on visual similarity. Parts may look identical but differ in specifications. Confirm compatibility using part numbers.
  • Truck Brand Reference Disclaimer: Mentioned truck brands are provided for general reference only and do not guarantee universal compatibility across all models.

Shipping Policy

In order to send your purchase, our company may use different freight companies like USPS, UPS and some 3erd Carrier Services for Oversize orders, this will not affect the final price of your order. We will send you all the information in due time. 

For Free Shipping and Freight/Oversize Shipments they are some special term you may check at our Terms & Conditions page.

 

Return Policy

If for any reason you need to return a purchased item, we have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must met the conditions stablished in our Terms & Conditions.

To start a return, you can contact us at admin@maxitrucks.com. 

Key Features & Benefits

  • Very Important: Please Verify this product Description and Compatibility before Buying
  • Built and Tested According to International Quality and Safety Standards
  • Built on Die-cast Zinc to ensure Precision, Strength and Reliability
  • Circuits 1,2,3,4 - Open/close pressure (bar): 7,0 - 0,3
  • European Application. Replacement for Knorr AE4170 Four Circuit Protection Valve
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Check Specification & Cross-references

Fortpro Logo

Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.

Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.

Basic Part Information5 attributes
Basic Part Information
Product LineBrakes
Category NameAir Brake Valves
Part TypePressure Protection Valve
Alternate Part NameAir Brake Pressure Protection Valve
OEM Part NumberAE4170
Application/Fitment Attributes14 attributes
Application/Fitment Attributes
Application TypeHeavy Duty Trucks, Semi-Trucks
Mounting Hole Qty2
Mounting Hole SizeM8
Port 1 Thread SizeM22 x 15 mm
Port 1 TypeSupply Port
Port 2.1 Thread SizeM16 x 1.5 mm
Port 2.1 TypeOutput to Service Brake 1
Port 2.2 Thread SizeM16 x 1.5 mm
Port 2.2 TypeOutput to Service Brake 2
Port 2.3 Thread SizeM16 x 1.5 mm
Port 2.3 TypeParking Brake and Trailer Exit
Port 2.4 Thread SizeM16 x 1.5 mm
Port 2.4 TypeOutput to Auxiliary Circuit
Ports Thread TypeMetric
Dimensional/Physical Attributes1 attribute
Dimensional/Physical Attributes
MaterialDie-cast Zinc
Technical/Performance Attributes3 attributes
Technical/Performance Attributes
Circuits Opening Pressure7.0 bar
Dynamic Closing Pressure4.5 bar
Operating Temperature Range-40 deg. C a +80 deg. C.
Packaging / Logistics Attributes:1 attribute
Packaging / Logistics Attributes:
Net Weight1.76 lb.
Intended Application
Intended Application
  • Compatible with compressed air systems that need to manage and protect multiple brake circuits, ensuring that a failure in one of them does not affect the operation of the others.
  • European Application:
  • Compatible with Mercedes Benz trucks
  • Compatible with IVECO trucks
  • Compatible with RENAULT trucks
  • Compatible with EVOBUS buses
  • Compatible with IRISBUS buses
  • Knorr: AE4170
  • Mercedez-Benz: 001-431-87-06, 001-431-89-06, 001-431-93-06
  • Newstar: S-9639
  • Renault Trucks: 5000-788-503
  • Wabco: 934-102-250-0
Dimensions Not Available.