HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 603-771 Engine Coolant Reservoir Mounting Plate
Part #: 603-771

Dorman 603-771 Engine Coolant Reservoir Mounting Plate

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⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, X5
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Overview of Dorman Engine Coolant Reservoir Mounting Plate

The Dorman 603-771 engine coolant reservoir mounting plate is designed specifically for BMW X5 models. This durable plastic mounting bracket provides a secure and reliable base for the coolant reservoir, ensuring proper engine cooling system function.

  • Constructed from sturdy black plastic for corrosion resistance
  • Measures 24.938 inches in length and 6.688 inches in width
  • Features four mounting holes for secure installation
  • Compatible with BMW X5 coolant reservoir systems
  • Includes one reservoir mounting bracket per package

Detailed Product Description

The Dorman 603-771 mounting plate is engineered to support the engine coolant reservoir in BMW X5 vehicles. Made from high-quality plastic, this mounting plate resists rust and wear, maintaining the integrity of the cooling system. Its dimensions of approximately 24.9 inches long and 6.7 inches wide provide a stable platform, while the four mounting holes allow for precise and secure attachment. The black finish complements the engine bay environment and helps protect against environmental factors.

Purpose and Common Applications

This engine coolant reservoir mounting plate is essential for maintaining the proper positioning and stability of the coolant reservoir in BMW X5 models. It addresses several common issues, including:

  • Preventing coolant reservoir movement or vibration during vehicle operation
  • Reducing risk of coolant leaks caused by loose or damaged mounts
  • Supporting proper coolant flow by maintaining reservoir alignment
  • Replacing worn or broken mounting plates to restore cooling system integrity

Installation Notes and Tips

  • Ensure the vehicle is cool and engine off before beginning installation
  • Use the four mounting holes to align and secure the bracket firmly
  • Inspect the coolant reservoir and surrounding components for wear during replacement
  • Follow BMW X5 manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-771 mounting plate undergoes quality checks to ensure durability and compatibility with BMW X5 models. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.

BrandDorman
Part Number603-771
ColorBlack
Cooling Connector IncludedNo
Length24.938
MaterialPlastic
Mounting Hole Quantity4
Package Contents1 Reservoir Mounting Bracket
Width6.688

This part fits 6 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2006BMWX5Automatic3.0LL6N/A
2005BMWX5Automatic3.0LL6N/A
2004BMWX5Automatic3.0LL6N/A
2003BMWX5Automatic3.0LL6N/A
2002BMWX5Automatic3.0LL6N/A
2001BMWX5Automatic3.0LL6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

17111438819

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.