




Transmission valve body for JAC DTF630 gearbox.
OEM: 1723216DT000B
Fitment: Refine S5 / S7 / M5 / M7 / Jiayue A5.
Direct replacement hydraulic control unit.
Ensures smooth shifting and transmission stability.
Restore smooth and precise shifting with the
COWIN OEM‑Standard Transmission Valve Body.
Konzipiert für JAC vehicles equipped with DTF630 dual‑clutch gearboxes, this high‑precision hydraulic control unit regulates oil flow and pressure to ensure stable gear changes and transmission longevity.
| Marke | Modell | Generation / Variant | Jahr | Gearbox |
|---|---|---|---|---|
| JAC | Refine S5 | First Generation | 2013–2015 | DTF630 |
| JAC | Refine S5 | Second Generation | 2015– | DTF630 |
| JAC | Refine S7 | First Generation | 2017– | DTF630 |
| JAC | Refine M5 | First Generation | 2012–2013 | DTF630 |
| JAC | Refine M5 | Second Generation | 2016–2018 | DTF630 |
| JAC | Refine M5 | iMPV Base | 2011–2015 | DTF630 |
| JAC | Refine M6 | First Generation | 2017– | DTF630 |
| JAC | Refine M4 | – | 2016– | DTF630 |
| JAC | Jiayue A5 | – | 2019– | DTF630 |
Eine professionelle Installation wird dringend empfohlen.
Transmission work requires specialized tools and clean working environment.
Always replace transmission fluid after valve body replacement.
Clear fault codes using diagnostic scanner after installation.
COWIN (Gaoyun) specializes in transmission, steering, brake, and filtration components.
Every valve body is hydraulically and electronically tested before delivery.
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