Product overview
New aftermarket 45VTBS42A 2203CA 22R — a VT thru-drive vane pump: the pump carries a thru-drive coupling and adapter on its mounting face so a second pump can be bolted on and driven by the same shaft. The model number is decoded item by item below.
Model code — 45VTBS42A 2203CA 22R
| Series | VT thru-drive single pump (rear thru-drive coupling) |
| Rear pump mounting | rear pump mounting SAE “B” |
| Pilot | standard pilot ISO 3019/1 (SAE J744) |
| Geometrical displacement | 42 = 138 cm³/r (8.41 in³/r) – same code meaning as the V single pump |
| Port connection | A = SAE 4-bolt flange |
| Port threads | inch |
| Thru-drive coupling | 2 = coupling supplied with the pump |
| Shaft | 203 = heavy-duty straight keyed |
| Outlet / adapter position | outlet C / adapter A (viewed from cover end) |
| Design number | 22 |
| Rotation | right hand (clockwise) |
Ordering
Send us the complete model number from your nameplate and we will confirm this pump matches before you order.
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