303.11.0088 MAN Compatible Range Change Valve
303.11.0088
Summary
This range change valve is designed for MAN heavy commercial vehicle transmissions. It functions as an electro-pneumatic spool valve to manage gear group shifts. Engineered with high-strength components to ensure reliable pneumatic operation within the gearbox system. Equivalent to OE MAN 81326906058 and ZF 0501216322.
| EAN Code | 8683457014466 |
|---|
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Compatible OEM Codes
-
ZF
- 0501 216 322
-
MAN
- 81.32690-6058
Description
What does a range change valve do?
This range change valve functions as a critical pneumatic control unit within the transmission system. It operates by directing compressed air to the range-shift cylinder based on signals from the gear lever switch, enabling seamless transitions between low and high gear groups.Vehicle and engine compatibility
This component is specifically compatible with MAN vehicles. It serves as a reliable replacement for units used in heavy commercial vehicle transmissions, ensuring the gearbox maintains precise shifting capabilities under heavy loads.Installation and maintenance
For professional installation, technicians should verify the electrical voltage requirements and ensure all pneumatic connections are secure. Proper maintenance of the air supply is essential to prevent premature wear of the internal spool mechanism.Troubleshooting guidance
Regular inspection of the valve can help prevent sudden shifting failures in multi-stage transmissions. Consult your authorized distributor to ensure correct fitment for your specific transmission model.OE cross-reference
303.11.0088 (Range Change Valve) is the equivalent of the MAN and ZF OE numbers. This part directly replaces MAN OE number 81326906058. It also replaces ZF OE number 0501216322.Other OEMs
MAN
- 81326906058
- 81.32690-6058
ZF
- 0501216322
- 0501 216 322
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MAN | |||
| ZF |
FAQ
What is the function of a range change valve?
It acts as an electro-pneumatic spool valve that directs compressed air to the range cylinder, allowing the transmission to shift between low and high gear groups.
Which vehicles is this part compatible with?
This specific unit is designed for use in MAN heavy commercial vehicles equipped with multi-stage manual or semi-automatic transmissions.
What are common symptoms of a failing range change valve?
Technicians may observe difficulty in shifting between gear ranges or a complete failure to engage high/low gear groups due to pneumatic issues.
How should I select the correct replacement valve?
Selection should be based on the specific transmission model and compatibility with existing MAN or ZF systems to ensure correct electrical and pneumatic fitment.
What are the OE reference numbers of this part?
303.11.0088 directly replaces MAN OE number 81326906058. It also replaces ZF OE number 0501216322.