
Filter – Fiat DDCT / DCT
The filter is located in front of the hydraulic pump’s fluid inlet and is responsible for removing contaminants from the hydraulic system, as these could otherwise cause damage to the various components. If the filter becomes clogged, the pump’s suction performance decreases, and the system may build pressure more slowly or not at all. This is a brand new, original Magneti Marelli spare part.

Fluid Tank – Fiat DDCT / DCT Transmission
The fluid tank stores the hydraulic oil used for controlling the transmission. Damage to this reservoir may cause it to leak. This is a brand new, original Magneti Marelli spare part. Please carefully check the product photo and the OE reference number, as there are different versions of this oil tank.

Fluid Tank – Fiat Ducato Comfort-Matic
The fluid tank stores the hydraulic oil necessary for controlling the Fiat Ducato Comfort-Matic transmission. The set includes the fluid tank as well as the filler neck for the clutch system, which operates with DOT4. We sell a brand new, original Magneti Marelli part.

Fluid Tank 71779431 – Fiat DDCT / DCT Transmission
The fluid tank stores the hydraulic oil used for controlling the transmission. Damage to this reservoir may cause it to leak. This is a brand new, original Magneti Marelli spare part. Please carefully check the product photo and the OE reference number, as there are different versions of this oil tank.

Gear Sensor – Fiat Ducato Comfort-Matic
The Fiat Ducato Comfort-Matic gear sensor is responsible to detect the current state of the gear engagement. A faulty sensor can prevent the car to shift.
We sell an original spare part from Magneti Marelli.

Gear Sensor – Fiat M20 Dualogic / Selespeed
The gear sensors (potentiometers) are responsible to detect the current state of the gear engagement. There are two of these sensors installed on the Dualogic / Selespeed unit. A faulty sensor can prevent the car to engage gears or shift.
We sell an original spare part from Magneti Marelli.

Oil Reservoir – Fiat Dualogic / Selespeed
The oil reservoir stores the hydraulic oil of the system.
This is a brand-new and original Magneti Marelli spare part.

PPV Solenoid Valve EV1 EV2 71773490 71749995 – Fiat Ducato Comfort-Matic
Two of these proportional pressure solenoid valves (PPV) are installed on the hydraulic unit of the Comfort-Matic system and are responsible for engaging the even (EV2) and odd (EV1) gears. A defective valve can cause problems when engaging gears.
We sell brand-new replacement parts from a renowned German manufacturer, which are equivalent in quality to the original parts. Please be sure to check the stated OE reference numbers, as there are different versions of the Comfort-Matic system with different solenoid valves. We are not able to identify the correct valve based on your VIN or vehicle data.

Pressure Accumulator – Fiat M20 Dualogic / Selespeed
The accumulator is responsible to store the pressure of the hydraulic system for later access by the actuators. The diaphragm type accumulator has two cells: one cell storing the hydraulic fluid and one cell containing a gas to create counterpressure. Both cells are separated by a membrane. These accumulators have a certain life span and a common defect is that the gas leaks out of the cell, which causes the system to be unable to build up hydraulic pressure. In many of such cases, the pump appears to prime permanently.
We offer a brand new original Magneti Marelli spare part.

Pressure Sensor – Fiat DDCT / DCT
The pressure sensor is responsible to detect the hydraulic pressure in the accumulator of the Fiat DDCT / DCT system. This is an original and brandnew spare part.

Pressure Sensor – Fiat Ducato Comfort-Matic
The pressure sensor is responsible to detect the hydraulic pressure in the accumulator of the Fiat Ducato Comfort-Matic system. This is an original and brandnew spare part.

Pressure Sensor – Fiat M20 Dualogic / Selespeed
The pressure sensor is responsible to detect the hydraulic pressure in the accumulator of the Dualogic / Selespeed system. This is an original and brandnew spare part.

Pump Motor – Fiat DDCT / DCT
New Fiat DDCT / DCT pump motor
- Original Magneti Marelli spare part
- High quality
- 12-month warranty included
The pump supplies the hydraulic pressure for the different consumers (actuators) of the DDCT system and stores it in the pressure accumulator. The pump consists of a small gear pump and an electric motor. If the pump motor fails, the DDCT cannot perform clutch operations or gear changes due to the lack of pressure.










