GW Gearbox Parts
100% Genuine & Factory-Original CHONGQING GW Gearbox Spare Parts– Directly from Chongqing Gearbox Co., Ltd.
Chongqing GW gearbox is composed of input shaft, output shaft, piping, gear casing, clutch with oil pump drive, clutch component, control valve, 2-stage pressure regulating valve.
We specialize in supplying premium-quality marine gearbox parts with a commitment to fast delivery and expert technical guidance. Whether you need routine maintenance parts or urgent replacements, AURORA is your trusted partner for marine gearbox solutions.

Note: The Chongqing gearbox GW parts list provided is for reference only. Actual gearbox specifications and components may vary. For precise details and compatibility, please reach out to our sales team.
GW Input Shaft | Qty |
Slotted rownd nut | 1 |
Locating washer for slotted roard nut | 1 |
Input flange | 1 |
Circlips for shett | 1 |
Circlips for bore | 1 |
Cylindrical roller bearing | 1 |
Flat key | 1 |
Input shaft | 1 |
Input gear | 1 |
Regulating ring | 1 |
Set ring | 1 |
Pouble row spherical roller bering | 1 |
Disk | 1 |
Hexagon socket cap head screw | 6 |
GW Output Shaft | Qty |
Hexagon socket cap head screw | 6 |
Setting disk | 1 |
Self-aligning thrust roller bearing | 2 |
Set ring | 1 |
Cylindrical roller bearing | 1 |
Lock ring | 1 |
Set ring | 1 |
Output gear | 1 |
Lock ring | 1 |
Set collar | 1 |
Cylindrical roller bearing | 1 |
Output shaft | 1 |
Oil sump | 1 |
GW Piping | Qty |
Cooler | 61 |
Instrument panel | 1 |
Control valve | 2 |
2-Stage pressure regulating valve | 1 |
Twin filter | 1 |
Safety valve | 1 |
Non-return valve | 1 |
Switch box | 1 |
GW Clutch With Oil Pump Drive | Qty |
Fastening bolt | 16 |
Oil filling device | 1 |
Hex-head bolt | 6 |
Oil delivery pipe flange | 1 |
Seal ring | 1 |
Spherical roller bearing | 1 |
Regulating ring | 1 |
Hex-head nut | 48 |
Gear of clutch | 1 |
Slotted set screw with flat point | 3 |
Gear of clutch (for AHEAD) | 1 |
Friction plate seat | 1 |
Flange of the clutch housing (for AHEAD) | 1 |
Parallel pin | 2 |
Lock ring | 1 |
Cylindrical roller bearing | 1 |
Circlip for shaft | 1 |
Oil pump shaft | 1 |
Circlip for shaft | 2 |
Spherical roller bearing | 2 |
Slotted screw with cone point | 1 |
Driving gear for the oil pump | 1 |
Driving gear for the oil pump | 1 |
X-type seal rubber ring | 1 |
Seal ring | 1 |
Guide ring | 1 |
Lock ring | 1 |
Hexagon socket cap head screw | 6 |
Set ring | 1 |
Circlip for shaft | 1 |
Cylindrical roller bearing | 2 |
Key | 1 |
Clutch release valve | 2 |
Cylinder of the clutch (for AHEAD) | 1 |
X-type seal rubber ring | 1 |
Piston of the clutch | 1 |
Emergency screw | 4 |
Iron wire | 1 |
Outer friction plate | 11 |
Inner friction plate | 10 |
Compression spring | 1 |
Hexagon socket cap head screw | 6 |
Spring retainer | 1 |
Setting disk | 1 |
Hexagon socket cap head screw | 6 |
Seal ring | 1 |
Special stud | 16 |
Gear shaft | 1 |
Lock ring | 2 |
Set ring | 1 |
Set ring | 1 |
Radial thrust bearing | 1 |
Setting disk | 1 |
Tab washer with long tab and ring | 1 |
Round nut for shaft | 1 |
Bush | 1 |
Oil retaining ring | 1 |
GW Clutch Component | Qty |
Cylinder of the clutch (for ASTERN) | 1 |
Emergency screw | 4 |
Iron wire | 1 |
Piston of the clutch | 1 |
Oil filling device | 1 |
Hex-head bolt | 6 |
Oil delivery pipe flange | 1 |
Seal ring | 1 |
Spherical roller bearing | 1 |
Regulating ring | 1 |
Slotted set screw with flat point | 3 |
Gear of clutch (for ASTERN) | 1 |
Friction plate seat | 1 |
Flange of the clutch housing (ASTERN) | 1 |
Parallel pin | 2 |
Lock ring | 1 |
Cylindrical roller bearing | 1 |
Key | 1 |
Lock ring | 2 |
Cylindrical roller bearing | 2 |
Set ring | 1 |
Radial thrust bearing | 1 |
Setting disk | 1 |
Tab washer with long tab and ring | 1 |
Round nut for shaft | 1 |
X-type seal rubber ring | 1 |
Seal ring | 1 |
Hexagon socket cap head screw | 6 |
Hexagon socket cap head screw | 6 |
Setting disk | 1 |
Seal ring | 1 |
Clutch release valve | 2 |
Hex-head nut | 32 |
X-type seal rubber ring | 1 |
Guide ring | 1 |
Lock ring | 1 |
Compression spring | 1 |
Spring retainer | 1 |
Hexagon socket cap head screw | 6 |
Special stud | 16 |
Circlip for shaft | 1 |
Set ring | 1 |
Circlip for shaft | 1 |
Gear shaft | 1 |
Set ring | 1 |
Outer frication plate | 11 |
Inner frication plate | 10 |