Dorman - OE Solutions Engine Coolant Reservoir Pressurized for 2003-00 BMW M5 2003-00 BMW Z8 603-363

Engine coolant reservoir for 2003-00 BMW M5 and 2003-00 BMW Z8 by Dorman - OE Solutions Pressurized.

Built to meet the manufacturer’s design intent for reliable service, this replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part.

Key Features

• Engine coolant reservoir designed for 2003-00 BMW M5 and Z8 models
• Pressurized design ensures proper cooling system pressure
• Manufactured from quality materials to withstand heat and vibration
• Direct-fit replacement matching original part dimensions and function

Benefits

• Reliable service under hood heat and engine vibration
• Smooth installation with direct-fit design
• Reduces risk of coolant leaks and pressure loss
• Long-lasting fix backed by 100 years of aftermarket experience

Application

This part is for BMW M5 and Z8 owners needing a replacement coolant reservoir due to wear, failure or performance issues.

Fitment Notes

• 2003-00 BMW M5
• 2003-00 BMW Z8

Why Choose Dorman - OE Solutions?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• 1 PC

Item Dimensions

• 10.7in x 10.3in x 6.8in, 2.4lbs