Quick answer
Haval UAE describes the H6 GT's gearbox as a second-generation 7-speed wet dual-clutch (7DCT), driving all four wheels behind the 4N20 2.0 GDIT turbo engine. In a wet DCT the clutches run in fluid, so fluid condition and temperature matter as much as clutch wear. Judder, a slow or harsh take-up, flared or late shifts, a warning light or clunks from the driveline can indicate clutch, hydraulic-control, software, fluid or 4WD issues. Have a qualified workshop read the codes first; ShipMyPart can then source the matched part by VIN.
The GT driveline according to Haval UAE
| Element | Published detail |
|---|---|
| Gearbox | Second-generation 7-speed wet dual-clutch (7DCT); the sheet simply says 7DCT |
| Clutch type | Wet: clutch packs run in transmission fluid |
| Engine | GWM 4N20 2.0 GDIT turbo petrol, 208 HP (torque not quoted, sources disagree) |
| Drive | 4WD (4x4) |
| Fluid product, quantity, service timing | Not published; not quoted here |
If your vehicle is not the All-New H6 GT described on the Haval UAE sheet, confirm its gearbox by VIN before using this page.
Specifications
| Item | Value | Source |
|---|---|---|
| Version on the 2025 sheet | All-New Haval H6 GT | gwmuae.com |
| Engine (2025) | 2.0-litre turbocharged petrol, direct injection (2.0 GDIT) | gwmuae.com |
| Engine code | 4N20 | gwmuae.com |
| Power (2025) | 208 HP | gwmuae.com |
| Transmission (2025) | Second-generation 7-speed wet dual-clutch (7DCT) | gwmuae.com |
| Drive (2025) | 4WD (4x4) | gwmuae.com |
| Ground clearance (2025) | 165 mm | gwmuae.com |
Wet 7DCT symptoms, situation by situation
Moving off: a shudder as the clutch takes up, a hesitation followed by a surge, or a clunk when switching between Drive and Reverse.
During shifts: revs flaring between gears, shifts that arrive late or with a bump, or the gearbox hunting between two ratios on a gentle climb.
At steady speed: a hum or whine that changes with road speed rather than engine speed, or vibration that comes and goes.
On the cluster: a transmission warning, a flashing gear indicator, or a reduced-power mode that holds one gear.
After hard use: a hot smell after sand driving, long climbs or stop-start traffic.
Possible causes in a wet DCT with 4WD
Possible causes include:
- Fluid that has aged or overheated. In a wet dual-clutch the same fluid cools and lubricates the clutch packs, so degraded or incorrect fluid can cause judder and harsh engagement.
- Clutch pack wear from repeated slipping at low speed or heavy loads on loose surfaces.
- Hydraulic control faults: valves, solenoids or the pump that apply the clutches and select gears.
- TCU software or adaptation, for example after a battery disconnection, a software update or clutch replacement.
- Sensor and wiring faults feeding speed, pressure or temperature data to the TCU.
- 4WD driveline components such as the transfer unit, propeller shaft or rear coupling, which can produce clunks or vibration that feel like gearbox trouble.
- Powertrain mounts that allow the engine and gearbox to move on take-off.
Part pages for the GT gearbox and 4WD
Think of the GT driveline in three zones. The gearbox zone is the wet 7DCT dual-clutch gearbox with its internal clutch packs and hydraulics, governed by the ECU and TCU control modules, and serviced along with a transmission filter where one is fitted. The 4WD zone starts at the transfer case or transfer unit that sends drive rearwards. The support zone covers the mounts and bushings holding everything in place and the shifter assembly you use to select gears.
Torque converters, CVT belts and manual-gearbox clutch parts have no place in this driveline and are left out.
Notes worth making before the workshop
| Write down | Why it helps |
|---|---|
| Cold or fully warm when it happens | Fluid temperature changes how a wet DCT behaves |
| Gear shown on the display and road speed | Points to a particular clutch or shift |
| Drive mode and surface: road, gravel, sand | Separates gearbox from 4WD behaviour |
| Any warning text, photographed | Gives the workshop a starting point |
| Fresh drips under the middle or rear | May indicate a gearbox or transfer-unit leak |
There is normally no owner dipstick on a DCT, so fluid level and condition are a workshop check.
Stop signs and the workshop visit
Some faults mean the GT should not be driven further. If drive disappears while moving, neither Drive nor Reverse engages, a red gearbox or 4WD warning appears, or smoke or a strong burning smell comes from underneath, stop somewhere safe, switch off and have the vehicle recovered. A sudden loss of drive is dangerous, and overheated clutch packs deteriorate quickly.
If the GT has gone into a reduced-power mode but still drives smoothly, keep off sand and gravel and take it gently to a qualified workshop. Expect them to scan the TCU and 4WD modules, check fluid condition by Haval's procedure, run clutch adaptations and road-test with live data before recommending parts.
Sand, gravel and heat: the GT 7DCT in the UAE
The GT's 4WD and 165 mm of ground clearance invite gravel tracks and sandy car parks, and those are where a dual-clutch gearbox works hardest: low speed, high load and a lot of clutch slip, often on summer afternoons. A wet clutch is generally better at handling heat, but the fluid temperature still rises. Letting the car idle briefly after a hard sandy stretch, keeping momentum rather than creeping in soft sand, and holding position on hills with the brake rather than the accelerator may all limit heat build-up in the transmission.
Wet 7DCT and 4WD parts with your VIN
Rebuilt gearboxes, replacement clutch packs and control units for a wet dual-clutch are matched by build and software, not by the badge on the tailgate. The VIN tells ShipMyPart exactly which H6 GT specification left the factory, and the fault codes tell us whether the 7DCT, the TCU or the transfer unit is in question. Share both on WhatsApp or through the quote form, and we will come back with the matching part and a delivered price anywhere in the UAE. Background on the fluid is in the Haval H6 GT transmission fluid guide.
Compatible products
Compatibility verification required
No part is listed here as compatible until it has been matched to your vehicle. Send your VIN and we will confirm which parts fit before you order.
Confirm by VIN before you order
Send your VIN (chassis number) and we will confirm the correct gearbox parts for your Haval H6 GT.
Related Haval H6 GT parts
More Haval H6 GT guides
Frequently asked questions
Does the Haval H6 GT have a wet or dry dual-clutch?
Haval UAE describes it as a second-generation 7-speed wet dual-clutch (7DCT), so the clutch packs run in fluid.
Why does my GT judder when pulling away?
Judder on take-off can indicate aged fluid, clutch-pack wear, a hydraulic control fault or an adaptation issue. A workshop scan and road test will narrow it down.
Can the 4WD system cause noises that seem to come from the gearbox?
Yes. The transfer unit, propeller shaft or rear coupling can cause clunks and vibration. A workshop can test them separately.
Which transmission fluid does the H6 GT need?
ShipMyPart has not verified the fluid specification, so we do not quote it. See our transmission fluid guide and the owner's manual.
What should I do if the GT will not engage Drive?
Stay stopped in a safe place, switch off and arrange recovery. Do not try to force it into gear.
Can ShipMyPart source a complete H6 GT 7DCT?
Yes. Send the VIN and we match the gearbox or individual part to your vehicle, with delivery in the UAE.
Need parts or fluids for your Haval H6 GT?
Contact ShipMyPart on WhatsApp or request a quote. We deliver across the UAE.