Haldex KN34127 - Tractor Protection Valve - without Exhaust Tube, 1/2" NPT Service / Emergency Outlet
$23199
MSRP: $338.39
Save: $106.40
In stock
limited availability at this price!
Pay over 3-12 months with 
. Learn more
. Learn more
HALDEX part description
Product Description
Tractor protection valve
Features & Benefits
- Includes a stoplight switch port, tractor protection, two double check valves, and a built-in quick release, all-in-one valve
- A manifold-style valve that can be used to replace up to four valves on competitive systems
- Designed with Push-To-Connect (PTC) fittings for nylon tubes
- Made of high-quality materials for superior performance and durability
- Built to withstand even the harshest operating conditions
- All Haldex valves are designed for trouble-free air brake system repair and maintenance
Haldex Tractor Protection Valve
The Haldex tractor protection valve is designed primarily to protect the tractor air brake system in the event of severe air leakage or a trailer breakaway. Manufactured by a brand with a solid reputation in manufacturing high-quality air brake components and valves, this product is guaranteed to offer maximum efficiency and excellent performance.
Product Attributes
| Exhaust Tube Included | No |
| Foot Control Port Diameter | 1/2 in. PTC, 3/8 in. PTC |
| Freight Class | 70 |
| Hand Control Port Diameter | 3/8 in. PTC |
| Stop Light Switch | 1/4 in., 90° PTC in. |
| Tractor Emergency Inlet Port Diameter | 3/8 in. PTC |
| Trailer Emergency Port Diameter | 1/2 in. NPT |
| Trailer Service Port Diameter | 1/2 in. NPT |
Additional Information
| Country of Origin (Primary) | MX |
| Harmonized Tariff Code (Schedule B) | 8481200070 |
| Harmonized Tariff Code (HTS) | 8481200070 |
| Remanufactured Part | N |
| Warranty Distance | 100000 |
| Warranty Distance UOM | MI |
| Warranty Special | 36 MO, 350,000 MI=Haldex Air Brake Valves(1), Automatic Drain Valves (410-10XXX Series)(1). 12 MO, 100,000 MI= Automatic Drain Valves (N20878/ N20879 Series), Height Control Valve, Scale-O-Matic and AC Boxes. See L20221W.pdf for warranty details |
| Warranty Time | 12 |
| Warranty Time UOM | MO |
| UPC | 00767653365046 |
| VMRS Code | 013010016 |
Part Interchanges
Haldex® is a Sweden-based manufacturer specializing in brake and air suspension systems for heavy duty vehicles. Its product line consists of brake components for wheel ends, including disc brakes, brake adjusters, and actuators. It also offers air control products such as compressed air dryers, valves, ABS, and EBS. All these Haldex products are designed with safety and efficient operation in mind, cutting down on potential hazards and maintenance costs in the long run. Today, Haldex runs manufacturing and R&D facilities in 19 countries across four continents. It is dedicated to producing high-quality brake and suspension parts for its customers all around the world as well as developing new technologies for the future.
California Proposition 65 Warning
California Proposition 65 Warning
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov. (Read more)
Don't know your part number?
Take a photo and we'll identify it!
