The plastic cover on certain BMW engine water pumps is known to crack over time and cause the pump to leak coolant. If you need to replace your pump, you don't want to run the risk of it failing that way in the future. This Dorman OE FIX solution upgrades the pump housing and hardware to robust aluminum to help extend service life. It also has an updated circuit board design that increases reliability. This improved replacement has undergone rigorous laboratory and on-vehicle road testing, proving it matches OEM performance.
Features & Benefits:
- Upgraded replacement - this water pump features a more robust aluminum housing, improving on the crack-prone plastic design that comes stock on certain BMW vehicles
- Enhanced electronics - features an updated printed circuit board (PCB), with purposefully designed circuits, that seamlessly integrates with the factory engine control module
- Rigorously tested - laboratory and on-vehicle road testing includes validation of dimensions, connector fitment, flow rates and thermal shock durability
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Every belt driven water pump has a weep hole that might leak a little in the beginning. Some seepage from the weep hole is normal during the break-in period (about 10 minutes), and does not indicate a defect.

Cooling System Maintenance | Tips & Tools
Without regular maintenance, cooling system components will degrade and fail prematurely, which can lead to costly engine damage. Protect your engine with simple preventative maintenance:
- Completely drain and flush the system using Cooling System Flush prior to installation. Flushing the system is critical to prevent system contamination and failure.
- Consider replacing the Radiator Hoses (and Hose Clamps), Thermostat and Radiator Cap as part of routine preventative maintenance. System contamination can cause these parts to degrade and fail over time, which can lead to severe engine damage from overheating.
- Refill radiator with fresh Coolant / Antifreeze according to the volume and formula specified in your Owner's Manual. Inspect levels and condition every year.
Alternate/OEM Part Number(s)
{Alternate Inventory Numbers: 599-962}OEM / Interchange Numbers: 11517563659, 11517588885, 11517632426, 11519455978
Warranty Information
Warranty Information:Limited LifetimeWarranty Details
CAPA CERTIFIED or NSF CERTIFIED
CAPA Certified or NSF Certified parts bear the seal of independent, third party organizations guaranteeing fitment and quality equal to original equipment. These parts may be required if your insurance company is paying for the repair.
Specifications |
Mounting Hardware Included |
Yes |
Housing Material |
Cast Aluminum |
Package Contents |
1 Engine Water Pump |
Mounting Hole Quantity |
3 |
Pulley Included |
No |
Fan Clutch Included |
No |
Outlet Quantity |
1 |
Impeller Material |
Plastic |
Impeller Rotation |
Standard |
Includes Back Housing |
Yes |
Thermostat And Housing Included |
No |
Water Pump Drive Type |
Electric |
Impeller Vane Quantity |
7 |
Hub Included |
No |
Installation Warnings |
Yes |
Related Cooling Fan Components |
No |