Aftermarket KN28601 FF-2 Full Function Valve

  • Manufacturer: Haldex

  • Part Number: KN28601

  • Condition: New

  • Built-in pressure protection and anti-compounding functions: FMVSS-121 compliant, eliminates broken foundation components caused by compounding of spring brake

  • Corrosion and rust proof

  • Built-in service and spring brake quick release valves

  • Reservoir port = 1/2″ pipe thread

  • Supply port = 3/8″ pipe thread

  • Delivery ports = 3/8″ pipe thread

  • Control port = 1/4″ pipe thread

  • Crack pressure = 3.0 psi

Cross References: N4304A, N4304AB, EMDKN28601X, ACF009460001, MBRKN28601, GTA28601, 12352, 12352X, KN28601X, N4304AE, N4304AJ, N4304BB, N4304DA, N4304DT, 5396-KN28601, 110742, 110744, 401222, 767653010830, 39350054, PP03320
A cross reference listing means that this valve is a suitable replacement for the part numbers listed. Some changes in air line plumbing may be required.


XIAMEN WABCO INDUSTRIAL CO.,LTD is headquartered in Xiamen. We own several factories and joint-ventured manufacturers in China which are successfully certified withTS16949 and ISO9001/2009 quality control system.

XIAMEN WABCO INDUSTRIAL CO.,LTD covers an area of 2000 Square meter and has around 200 staffs members. Furthermore, all our products are manufactured with advanced equipment and strict QC procedures in order to ensure high quality.

With our advanced technology and professional team, we can supply high quality products with competitive price and best service.

We we deal with a wide range of manufacturers in the local. However, all of our springs are designed with the same specifications and materials as the vehicle’s manufacturer. All parts that we offer are put through extensive quality testing before we ship it out.
All our suppliers (certified under ISO 9001:2000) carry out strict quality controls in order to get the best quality performance as required
It usually takes within 30days after the advance payment .?
We will send it out ASAP , usually 4-7days.
We can available delivery ways such as : DHL,TNT,UPS.
Free samples are available.
You can tell us the OEM number or detailed specifications.
Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
We are a specialized automobile leaf spring manufacturer, engaged in the research, production, sale and service of leaf spring for commercial vehicle since 1992.

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