High Performance Double Vane Pump T6GC T67GCB T7GBB Series from China Suppliers and Factory for Trucks
Model Representation
| Series | Flow-shaft end Pump | Flow-cover end Pump | Shaft type | Rotation | Port Positions | Design number | Sealing Level | Port dimensions |
|---|---|---|---|---|---|---|---|---|
| T6GCC | -B25 | -B17 | -6 | R | 02 | -B | 1 | 10 |
| T6GCC | B03, B05, B06, B08, B10, B12, B14, B17, B20, B22, B25, B28, B31 | B03, B05, B06, B08, B10, B12, B14, B17, B20, B22, B25, B28, B31 | See size of shaft |
Viewed from shaft end of pump R - right hand for clockwise L - left hand for counter-clockwise |
See below | B |
1 - S1, (Buna) NBR Nitrile rubber 5 - S5, (Viton) Fluororubber |
00, 01, 10, 11 See installation dimensions |
| T67GCB | B03, B05, B06, B08, B10, B12, B14, B17, B20, B22, B25, B28, B31 | B02, B03, B04, B05, B06, B07, B08, B10, B12, B15, B20 | ||||||
| T7GBB | B02, B03, B04, B05, B06, B07, B08, B10, B12, B15, B20 | B02, B03, B04, B05, B06, B07, B08, B10, B12, B15, B20 |
Note: B03 B means the two steering valve plate structure.
The data of relevant series, model are unanimous. Please see T6 series-single pumps data.
Port positions (Viewed from shaft end of pump)

T6GCC T7GBB T67GCB
T6GCC、T67GCB、T7GBB Installation Dimensions
| Model | Oil Port | Flange | Install Dimensions (mm) | |||||
|---|---|---|---|---|---|---|---|---|
| A1 | B1 | ΦC1 | D1 | T1 Thread | ||||
| T6GCC T67GCB T7GBB |
P1 | 1" | F08 | 26.2 | 52.4 | 25.4 | 76.2 | 3/8"-16UNCx19.0 |
| P2 | 01-11:3/4" | F06 | 22.2 | 47.6 | 19.0 | 76.2 | 3/8"-16UNCx19.0 | |
| 00-10:1" | F08 | 26.2 | 52.4 | 25.4 | 74.7 | |||
| S | 10-11:2-1/2" | F20 | 50.8 | 88.9 | 63.5 | 84.1 | 1/2"-13UNCx23.9 | |
| 00-01:3" | F24 | 61.9 | 106.4 | 76.2 | 84.1 | 5/8"-11UNCx28.4 | ||
Frequently Asked Questions (FAQ)
What does the "B" in the displacement code (e.g., B03) represent?
The letter "B" in the displacement designation indicates a structure designed with two steering valve plates, which optimizes performance and flow management.
How do I determine the rotation direction of the T6GCC, T67GCB, and T7GBB pumps?
Rotation is determined by viewing the pump from its shaft end. "R" represents right-hand (clockwise) rotation, while "L" represents left-hand (counter-clockwise) rotation.
What sealing levels are available for these double vane pumps?
These series offer two primary sealing levels: Sealing Level 1 uses Buna (NBR Nitrile rubber), and Sealing Level 5 uses Viton (Fluororubber) for enhanced chemical and temperature resistance.
Where can I find complete performance and flow data for these models?
The specifications and internal data for these double pump series are identical to their single pump counterparts. You can refer directly to the T6 series single pump data sheets for detailed flow and pressure curves.
Are the port positions adjustable on these double vane pumps?
Yes, multiple port positions can be selected. The configuration is designated by port position codes (such as 02) when viewed from the shaft end of the pump. Please check the port positions chart for configuration details.

