- Home Page /
- Automotive /
- Heavy Duty & Commercial Vehicle Equipment /
- Heavy Duty & Commercial Vehicles Parts /
- World American WAKN30400, Relay Emergency Valve 3 PSI F...
0 ratings
Item #:
109629281
World American WAKN30400, Relay Emergency Valve 3 PSI Fits Heavy-Duty Air Brake Systems, Replaces Haldex KN30400, Meritor R955KN30400, Bendix
87% of respondents would recommend this to a friend
Item #:
109629281
€ 88
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, October 31
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110 V-120 V). 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
Product Technical Details
| Manufacturer | World American |
| Brand | World American |
| Model | Air Brake Emergency Relay Valve |
| Item Weight | 1 pounds |
| Product Dimensions | 5.67 x 6.14 x 4.72 inches |
| Item model number | WAKN30400 |
| Exterior | Machined |
| Manufacturer Part Number | WAKN30400 |
| OEM Part Number | BWP: M-30400 Haldex (cont.): MDKN30300Genuine Newstar: MIR-KN-30400, S-9322, S9322, Bepco: A-71890, A-99036 Wagner: A99036 Dayton Parts: AVKN30400 Euclid: E-MDKN30400N, E-MDKN30400X, Haldex: FSKN30400, HAL-KN30400, KN-30300, KN-30400, KN30300X, KN30400CX, KN30400NP, KN30400RX, MIRKN30400, N4301AA, N4301CB Freightliner: HDX KN30300, HDX KN30400, HDXKN30400 Bendix: KN30300XM1DRMAN, Torque: TRKN30400 Meritor: R955KN30400, R955KN30400N, R955KN30400X Navistar: ZZKN30400 Globetech Manufacturing: GTA30400, Velvac: 034067 Tectran: 14479, TV30400 Automann: 170.KN30400 OE Aftermarket: 401227, F224701 Mack: 5396-KN30400 |
What's in the box
Emerg Relay Vlv - Midland 4 Po
Who Should Buy?
-
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.
-
Light Vehicle Owners
Not suitable for standard light-duty vehicles that utilize different braking systems incompatible with this product.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How to Shop World American WAKN30400, Relay Emergency Valve 3 Online From Ubuy?
Answer: It’s easy to shop World American WAKN30400, Relay Emergency Valve 3 online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question:
Is World American WAKN30400, Relay Emergency Valve 3 Available to Shop Online in Montenegro?
Answer: Yes, at Ubuy Montenegro this product is available for you to shop at a reasonable price. The World American WAKN30400, Relay Emergency Valve 3 is not available locally but you can trust us with our express shipping services. -
Question:
How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
World American Heavy Duty & Commercial Vehicles Parts WAKN30400 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
2 customers ratings
-
5 Star
50%
-
4 Star
50%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
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
BS
Beat
Verified buyer
“Simple process, tax and import duties announced by email. Paid online. Delivery was quick. Can recommend.”
22 October 2026 · via Trustpilot
S
Songpon
Verified buyer
“The product met my expectations perfectly. The ordering process was convenient and easy, and I was kept updated on the delivery status throughout the shipping process. The delivery was also very fast. I can confidently confirm that Ubuy provides an excellent shopping and delivery experience. Highly recommended! From Thailand”
22 October 2026 · via Trustpilot
D
Dimitra
Verified buyer
“Quick and efficient delivery and the possibility to get the package delivered from a pick-up point. I'm very happy with my experience and would recommend it again!”
22 October 2026 · via Trustpilot
HJ
Heer
Verified buyer
“My product came in good condition from the USA. I was happy that I could buy via this Chanel and that DHL brought it to my house. The communication is fine. The charger works very well. Fast and my Samsung watch and Samsung airbuds and Samsung Fold 8 Ultra all charge fast.”
22 October 2026 · via Trustpilot
SF
Sergey
Verified buyer
“Hello Ubuy team, thank you so much for the excellent service! I received the package today; it arrived in great condition and was packed very neatly. The delivery was fast, and the courier was very friendly as well. Wishing continued success to Ubuy and the entire team!”
23 October 2026 · via Trustpilot
WHY SHOP WITH US
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Customers also viewed these products
Product Price History
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
€ 88
Order now and get it around Saturday, October 31
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.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.