Dorman Engine Coolant Reservoir Pressurized for 2000-2009 BMW 528i 528it 525i 530i 603-536

Pressurized coolant reservoir for 2000-2009 BMW 528i, 528it, 525i, 530i from Dorman OE Solutions used to replace worn or failing factory reservoirs.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• Pressurized coolant reservoir engineered to match fit and function of original part
• Made from quality materials to withstand underhood heat and engine vibration
• Trusted design backed by 100 years of automotive aftermarket experience

Benefits

• Maintains proper coolant pressure for efficient engine cooling
• Durable construction resists heat and vibration, reducing risk of leaks
• Direct-fit installation ensures reliable performance without modification
• Improves overall reliability of the vehicle’s cooling system

Application

Ideal for BMW owners with 2000-2009 models needing a replacement reservoir to maintain cooling system integrity.

Fitment Notes

• BMW 525i 2003-01
• BMW 528i 2000-99
• BMW 528it 2000-99
• BMW 530i 2003-01

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

• 14.8in x 6.3in x 5.8in, 2.3lbs