Regenerated complete ZF Astronic GS3.6 gearbox actuator with electronics for DAF XF 106 vehicles, 4213550150

The offer includes a regenerated ZF Astronic GS3.6 gearbox actuator, complete, with electronics, WABCO. Regeneration made by Arcoore specialists

Numbers:
4213550150;
421355015R;
4213550892;
4213559562;
6009297018;
6009297017;
6009 297 017;
1913205;
1959450;
1959450R;

For vehicles:
DAF XF 106;
DAF XF 106 Euro 6;
DAF Euro 6;

Max. operating pressure:

12.0 bar;

Voltage:

24 V;

Port 1 thread:

M16 x 1.5;

Port thread 2:

Ø 4.0 mm;

Port 31 thread:

Ø16 mm;

Port thread 32:

M10 x 1;

Port thread 33:

Flap;

What is and how does the ZF Astronic GS3.6 transmission selector work?

The complete ZF Astronic GS3.6 transmission selector, 4213550150, 6009297018 is a mechatronic module that is the brain of the automated transmission in DAF XF 106 vehicles. This device integrates the control electronics and the pneumatic system (a set of solenoid valves and actuators). Its task is to receive signals from the vehicle’s computer and to physically implement gear changes by controlling the air pressure accordingly. It is this module that determines the timing of gear changes, ensuring smooth driving, optimizing fuel consumption and protecting the mechanical gearbox itself from driver error. The version with electronics is a complete, ready-to-connect component that manages the operating logic of the entire transmission.

Symptoms of transmission controller failure in DAF XF

Failure of the GS3.6 selector paralyzes the operation of the vehicle and is usually indicated by a “Transmission Warning” (Transmission Fault) message on the dashboard, often in red. The most typical mechanical symptom is the inability to put into any gear – the transmission remains in neutral (N), making it impossible to start from a standstill. It also happens that the driver loses gears while driving (popping loose) or is unable to shift from low to high gear. The driver may hear a characteristic hissing of air coming from around the transmission, indicating air leaks, and the operation of the transmission itself becomes noisy, jerky and unpredictable.

The most common causes of damage to the ZF Astronic modulator

The transmission modulator works under harsh conditions, being exposed to vibration, temperature changes and contamination. The main cause of failure of the pneumatic section is water and oil in the vehicle’s air system. Moisture corrodes pistons and valves, and oil destroys rubber seals (o-rings), leading to leaks and drops in control pressure. In turn, the electronic section is most often damaged by vibration (cracking of solder joints) or overheating. A common problem is also the failure of position sensors, which incorrectly inform the controller of the current state of the box, leading to control errors.

Advantages of a regenerated selector on offer at Arcoore

Buying a new ZF modulator involves a huge expense, so remanufacturing a 421355015R, 4213559562 selector at Arcoore is the most sensible alternative. Our remanufacturing process is comprehensive and includes both mechanics and electronics. We take the unit apart, clean it and replace all the air seals with new ones. The key stage is the repair and testing of the electronic module – we remove damaged solders and replace worn components. The finished selector is checked on a specialized test table that simulates operation in a vehicle, testing the correctness of each gear change under load. As a result, you get a plug & play product” that restores the gearbox to its factory smoothness, and costs a fraction of the price of a new part.