of CNC-machined aluminum that is anodized

the water pump is made of CNC-machined aluminum that is anodized.

of CNC-machined aluminum that is nickel plated

the water pump is made of CNC-machined aluminum that is nickel plated.

of plastic rather than metal

These water pumps are made of plastic rather than metal, making them more prone to cracks and leaks.

of aluminum or cast iron

The water pump, is made of aluminum or cast iron, cast iron is located in the engine bay and is part of the Cooling System.

a plastic impeller

BMW originally used a plastic impeller in the waterpump.

a plastic composite impellar

The latest BMW water pump design (at least 10-15 years old) features a plastic composite impellar.

composite

Bmw water pump is essential for the cooling of your bmw system, in the early days, bmw water pumps came with plastic impellers that breaks catastrophically, but the new and improved bmw water pump is made with composite also have the option of going with aftermarket graf bmw water pumps or the emp stewart bmw water pump.

of some type of metal usually an aluminum or cast iron

The water pump is usually made of some type of metal usually an aluminum or cast iron.

of resistant plastic

Made of resistant plastic, the water pump is lightweight, and resistant plastic is also quick and easy to assemble.

with several materials, magnesium casting, steel impeller, and steel bearings

The water pump is made with several materials, magnesium casting, steel impeller, and steel bearings.

of premium quality ABS plastic shell,

Water pump is made of premium quality ABS plastic shell, food-grade silicone tube and 304 stainless steel outlet pipe.

a composite impeller pressed onto a metal bushing which is then pressed onto a stainless steel shaft which is driven by a plastic pulley which is driven by the serpentine belt

but the OEM BMW water pump uses a composite impeller pressed onto a metal bushing which is then pressed onto a stainless steel shaft which is driven by a plastic pulley which is driven by the serpentine belt.

from high strength aluminum

Featuring an improved OE engineered design for enhancing durability and increased longevity, according to the manufacturer, this water pump is made from high strength aluminum and uses only case-hardened roller bearings.

of translucent plastic

The water pump is made of translucent plastic, and translucent plastic's usually located at the bottom of the machine and is offset to the side on which the drain hose is attached.

of cast iron, aluminum or stamped steel

The water pump housing itself is usually made of cast iron, aluminum or stamped steel.

for the worst news in the 325s's new cars despite a high failure rate

Now for the worst news…BMW continues to install plastic impeller water pumps in the 325s's new cars, despite a high failure rate.

from marine grade stainless steel

the water pump housing’s generally made from marine grade stainless steel and houses the impeller.

of durable cast iron steel

This water pump is made of durable cast iron steel.

of a housing

The water pump is made of a housing, usually cast aluminum or cast iron.

from a silicone chamber and

The water pump is made from a silicone chamber and two valves.