World American
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World American WAKN30400, Relay Emergency Valve 3 PSI Fits Heavy-Duty Air Brake Systems, Replaces Haldex KN30400, Meritor R955KN30400, Bendix KN30300XM1DRMAN Charging Style, 14 Control & Emergency
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World American WAKN30400, Relay Emergency Valve 3 PSI Fits Heavy-Duty Air Brake Systems, Replaces Haldex KN30400, Meritor R955KN30400, Bendix KN30300XM1DRMAN Charging Style, 14 Control & Emergency
Engineered to handle critical emergency braking functions, it ensures reliable control and delivery for commercial trucks and trailers.
World American WAKN30400, Relay Emergency Valve 3 PSI Fits Heavy-Duty Air Brake Systems, Replaces Haldex KN30400, Meritor R955KN30400, Bendix KN30300XM1DRMAN Charging Style, 14 Control & Emergency
Item #: 109629281

World American WAKN30400, Relay Emergency Valve 3 PSI Fits Heavy-Duty Air Brake Systems, Replaces Haldex KN30400, Meritor R955KN30400, Bendix

Item #: 109629281

MGA 286708

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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us Imported from USA store

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Order now and get it around Thursday, August 27
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Engineered to handle critical emergency braking functions, it ensures reliable control and delivery for commercial trucks and trailers.
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What Stands Out

High Compatibility
Designed to fit various heavy-duty air brake systems, ensuring seamless replacement for Haldex, Meritor, and Bendix products, enabling users to maintain vehicle safety without hassle.
Pressure Regulation
Operates effectively at 3 PSI, providing precise control for emergency braking operations, which enhances overall safety and responsiveness in critical situations compared to competitors.
Durable Construction
Built to withstand the rigors of heavy-duty applications, offering reliable performance and longevity, making it a cost-effective choice for fleet owners seeking quality and dependability.

Product Details

Shop World American WAKN30400, Relay Emergency Valve 3 PSI Fits Heavy-Duty Air Brake Systems, Replaces Haldex KN30400, Meritor R955KN30400, Bendix KN30300XM1DRMAN Charging Style, 14 Control & Emergency online at a best price in Madagascar. B00IVQFRN0

Who Should Buy?

Suitable For
  • Heavy-Duty Truck Drivers

    Ideal for drivers needing reliable air brake systems in heavy-duty vehicles for safe operational efficiency.

  • Fleet Maintenance Teams

    Perfect for teams managing multiple trucks, ensuring all air brake systems function optimally with easy replacements.

  • Commercial Vehicle Mechanics

    Suited for mechanics specializing in air brake systems, requiring durable parts for frequent replacements.

Not Suitable For
  • Light Vehicle Owners

    Not suitable for standard light-duty vehicles that utilize different braking systems incompatible with this product.

Product Description

World American WAKN30400, Relay Emergency Valve 3 PSI Fits Heavy-Duty Air Brake Systems, Replaces Haldex KN30400, Meritor R955KN30400, Bendix KN30300XM1DRMAN Charging Style, 14 Control & Emergency

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the cracking pressure of the relay emergency valve?

    Answer: The cracking pressure is 3 PSI (±1 PSI).
  • Question: Is this valve compatible with other brands?

    Answer: Yes, it replaces various OEM & aftermarket parts, including Haldex, Meritor, and Freightliner.
  • Question: What kind of warranty is provided?

    Answer: This product is backed by a limited warranty to ensure quality assurance.

World American Heavy Duty & Commercial Vehicles Parts Editorial Review

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Pros

  • Reliable emergency valve performance
  • Fits heavy-duty air brake systems
  • Easy to install and use
  • Durable construction
  • Compatible with multiple brands

Cons

  • May require slight adjustments for perfect fit

Platform Trust & Buyer Confidence

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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
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23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MGA 286708

Order now and get it around Thursday, August 27

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Designed for heavy-duty air brake systems.
  • 3 PSI cracking pressure for effective emergency braking.
  • Universal fit for commercial trucks and trailers.
  • Replaces various OEM & aftermarket part numbers.
  • Meets or exceeds OEM standards for durability and performance.
  • Backed by a limited warranty for peace of mind.

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