- Home Page /
- Automotive /
- Heavy Duty & Commercial Vehicle Equipment /
- Heavy Duty & Commercial Vehicles Parts /
- Heavy Duty Brake Parts /
- World American WA284358 D2 Governor Air Brake...
0 ratings
Item #:
225255896
World American WA284358 D2 Governor Air Brake Bendix Style High Temp Replaces Bendix 284358/109662N /275491 Haldex KN18534 Automann Port 0.125" Dia
Item #:
225255896
XCD 91
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, August 15
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
The World American WA284358 D2 Governor High Temp is a robust air system regulator designed to maintain air pressure between 100–120 PSI in high-temperature environments.
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 (110-120). Recommended power converters Buy Now.
What Stands Out
High-Temperature Resistance
Engineered to withstand high temperatures, the WA284358 D2 Governor ensures reliable performance and longevity, making it ideal for heavy-duty applications in demanding environments.
Versatile Compatibility
This governor replaces multiple Bendix and Haldex models, offering seamless integration and reducing the need for multiple parts, thereby simplifying maintenance and inventory management.
Efficient Fluid Control
With three reservoir and three unloader ports, this governor provides superior fluid management, enhancing the efficiency of air brake systems and improving overall vehicle safety and performance.
Product Details
- Precision-engineered D2 Governor for high-temp applications; 5" body length and standard 0.125" NPT threaded ports ensure seamless fitment in heavy-duty air brake systems
- Equipped with 3 reservoir and 3 unloader ports, all 0.125" diameter, ideal for maintaining consistent air pressure in high-demand braking systems
- Supports pressure regulation in the 100–120 PSI operating range; rugged design helps withstand demanding environments and elevated temperatures
- Includes 1 D2 governor unit compatible with numerous OE and aftermarket systems; built for long-lasting performance and reliability in commercial trucks and buses
- Replaces over 50 part numbers including Bendix 284358, 109662N, Haldex KN18534, Automann 170.284358, PAI 5658, and more; see below for full list
| Brand Name | World American |
| Part Number | WA284358 |
| UPC | 698231599891 |
| Global Trade Identification Number | 00698231599891 |
| Manufacturer | World American |
| Model | WA284358 |
| Item Type Name | Governor |
| Unit Count | 1.0 Count |
| Included Components | D2 Governor High Temp |
| Material Type | Metal |
| Thread Style | Npt |
| Item Dimensions | 3.2 x 5.8 x 3.9 inches (8.1 x 14.7 x 9.9 cm) |
| Brand | World American |
| Material | Metal |
| Item dimensions L x W x H | 3.2 x 5.8 x 3.9 inches (8.1 x 14.7 x 9.9 cm) |
| Number of Items | 1 |
| Thread Type | Npt |
| Item Weight | 1.5 lbs (680 grams) |
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the function of the Governor - Replaces Bendix D2 Style?
Answer: The Governor serves as a critical component in regulating air pressure within brake systems. Specifically designed to replace the Bendix D2 style, it maintains optimal pressure levels to ensure consistent brake performance. This is essential for vehicles requiring precise control over their air systems, such as heavy-duty trucks and buses, making it a vital part of maintaining safety and performance in demanding conditions. -
Question:
What are the benefits of using a Hi Temp High Temperature Governor?
Answer: Hi Temp High Temperature Governors are engineered to withstand extreme conditions that standard governors may not endure. These governors are ideal for applications exposed to high ambient temperatures or frequent heavy braking. Utilizing a high-temperature governor ensures that the vehicle's brake system remains reliable and effective, even under strenuous operational demands, providing peace of mind for drivers in challenging environments. -
Question:
How do I know if my vehicle needs a new governor?
Answer: Signs that you may need a new governor include irregular brake performance, such as delayed response or noticeable pressure drops. If you experience air leaks or a warning indicator on the dashboard regarding the brake system, it may be time to replace the governor. Regular inspections of your vehicle's pneumatic system can help ensure components like the governor are in optimal condition, thus preventing potential safety issues. -
Question:
Can I install the Governor - Replaces Bendix D2 Style myself?
Answer: Yes, you can install the governor yourself if you have basic mechanical skills and tools. The process typically involves disconnecting the old unit and replacing it with the new governor, ensuring proper fittings and connections. However, if you are unfamiliar with brake systems or lack experience, seeking professional assistance would be advisable to ensure safety and proper functionality of the system after installation. -
Question:
What types of vehicles are compatible with this governor?
Answer: This governor is widely compatible with various heavy-duty vehicles, including commercial trucks, buses, and other larger machinery that utilize air brake systems. When considering compatibility, it's crucial to consult your vehicle's specifications or maintainance manual to confirm that this model is suitable for your specific application, addressing the braking demands of your particular vehicle type. -
Question:
Does this replacement governor come with installation instructions?
Answer: Typically, the replacement governor includes basic installation instructions to guide you through the process. These instructions cover essential steps and precautions to take while performing the installation. Reading the manual is important as it ensures you understand specific details to follow for a successful installation, ultimately ensuring the new governor will function as intended. -
Question:
Is this governor durable for extreme conditions?
Answer: Absolutely, the Hi Temp Governor is specifically designed for durability under extreme conditions. Its construction incorporates materials that can resist high temperatures and abrasive environments, making it an ideal choice for heavy-duty applications. This ensures maximum longevity and reliability, reducing the risk of system failures in harsh operational settings, enhancing overall safety and efficiency. -
Question:
What is the difference between this governor and a standard governor?
Answer: The primary difference lies in the construction and material used. The Hi Temp Governor is specifically optimized for high-temperature environments, while standard governors may be limited in their performance under such conditions. This makes the Hi Temp version a superior choice for heavy-duty applications that experience extreme scenarios, ensuring that you maintain effective braking pressure even when the heat is on. -
Question:
How often should the governor be checked or replaced?
Answer: It is recommended to check the governor during regular vehicle maintenance intervals. Depending on usage and environmental factors, the lifespan may vary. A visual inspection for leaks or performance issues should be part of routine checks, while a replacement may be necessary if significant wear or malfunction is detected, keeping the braking system in optimal condition for safety. -
Question:
Where can I buy Governor - Replaces Bendix D2 Style - Hi Temp High Temperature Hd?
Answer: You can purchase the Governor - Replaces Bendix D2 Style - Hi Temp High Temperature Hd from Ubuy. Ubuy offers a variety of automotive parts, ensuring that you can find the specific governor that meets your needs, along with additional resources to assist you in making the right choice for your vehicle.
World American Heavy Duty Brake Parts Editorial Review
In the realm of automotive parts, particularly those critical for maintaining engine performance, the reviewed governor unit has emerged as a reliable choice among customers. After using the product for a few weeks, users Consistently report a high level of satisfaction with its performance and build quality. Many customers have highlighted that the unit closely resembles the original components that came with their vehicles, reaffirming its durability during use. Installation seems smooth, with the caveat that some users need to transfer hardware from their original governors, suggesting a bit of preparation is necessary prior to installation. The governor maintains steady pressure, with minor fluctuations being noted as typical behavior, thus users appreciate the unit's reliable functionality. Furthermore, while there were instances of receiving faulty units, the majority of feedback reflects a positive experience with product replacement processes that were reported as efficient and hassle-free. Ordering multiple pieces has yielded additional confidence among customers who have opted to keep spares on hand. Overall, this product offers robustness and functionality at a competitive price point compared to local alternatives. ###
Customer Reviews & Ratings
91 customers ratings
-
5 Star
79%
-
4 Star
7%
-
3 Star
6%
-
2 Star
0%
-
1 Star
8%
Review this product
Share your thoughts with other customers
Pros
- High build quality that feels solid and resembles original parts.
- Maintains steady pressure, with normal minor fluctuations.
- Easy installation process, with some hardware transfer needed.
- Efficient replacement process for faulty units.
- Competitive pricing compared to local parts. ###
Cons
- Hardware transfer is necessary for installation.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“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
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“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
SJ
SAO JOHN
Verified buyer
“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
Secure Checkout
Global Delivery
Easy Returns
Genuine 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.
XCD 91
Order now and get it around Saturday, August 15
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
Features & Benefits
- Maintains air pressure between 100–120 PSI.
- High-temperature rated for durability in harsh conditions.
- Compatible with various commercial trucks and buses.
- Replaces multiple OEM and aftermarket part numbers.
- Includes one D2 Governor unit in the package.
- Backed by strict quality control and compatibility testing.
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.