Compare 19 brands — check fitment and order online
OE part number 851540 is a Engine cooling water pump compatible with BMW, MITSUBISHI and other makes. Available from 19 brands, priced from £22.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Engine cooling water pump OE 851540 prices range from £22.99 to £40.99, with 19 brands offering compatible parts.
Original installation position for OE 851540. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 851540 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| BMW | 5 (F10), 5 Touring (F11), 7 (F01, F02, F03, F04), 5 Gran Turismo (F07) +4 |
| MITSUBISHI | LANCER IV (C6 A, C7 A) |
| HYUNDAI | ACCENT II (LC) |
Choose a brand to see their compatible parts for OE 851540.
Products matched to OE number 851540.
| Attribute | Value |
|---|---|
| Distance of mounting bores [mm] | 32 |
| Packaging height [cm] | 22,5 |
| Su korpusu: | Taip |
| Weight [kg] | 0,75 |
| Drive Type | 9 |
| Packaging length [cm] | 20 |
| Guarantee | 1 year guarantee or up to 20,000km |
| Water Pump Pulley Diameter [mm] | 56,2 |
| Impeller Diameter [mm] | 82 |
| Water Pump Pulley Diameter [mm] | 59 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 851540 is a manufacturer's reference code for Engine cooling water pump used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 19 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 851540.