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Item #:
109629281
World American WAKN30400, Relay Emergency Valve 3 PSI Fits Heavy-Duty Air Brake Systems, Replaces Haldex KN30400, Meritor R955KN30400, Bendix
Item #:
109629281
KWD 20
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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In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, August 05
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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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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
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
Who Should Buy?
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Heavy-Duty Truck Drivers
Ideal for drivers needing reliable air brake systems in heavy-duty vehicles for safe operational efficiency.
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Fleet Maintenance Teams
Perfect for teams managing multiple trucks, ensuring all air brake systems function optimally with easy replacements.
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Commercial Vehicle Mechanics
Suited for mechanics specializing in air brake systems, requiring durable parts for frequent replacements.
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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
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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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A
Ahmad
Verified buyer
“Fast delivery, great experience overall.”
03-Jul-26 · via Trustpilot
AM
abbas
Verified buyer
“Excellent item received as expected and before the estimated time. Thanks for the great service.”
19-Jul-26 · via Trustpilot
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Waleed
Verified buyer
“Thank you for your message. I received the product and it is very good ? I?m really impressed with how great it works! I will be happy to share my feedback on the website.”
11 February 2026 · via Trustpilot
AA
Ahmed
Verified buyer
“Very good the same exact product that i wanted good shipping and delivery”
10 June 2026 · via Trustpilot
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Ambhita
Verified buyer
“Package delivered on time”
10 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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KWD 20
Order now and get it around Wednesday, August 05
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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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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