Item Details

Coolant Reservoir

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603-093

Pressurized Coolant Reservoir

Application Summary: Chevrolet Silverado 2500 HD 2025-20, Chevrolet Silverado 3500 HD 2025-20, GMC Sierra 2500 HD 2025-20, GMC Sierra 3500 HD 2025-20

Where To Buy

Product Description

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.

  • Direct replacement - this engine coolant reservoir matches the fit and function of the original part
  • Ideal solution - engineered for a seamless installation
  • Durable construction - manufactured from quality materials to withstand underhood heat and vibration
  • Trustworthy design - backed by 100 years of automotive aftermarket experience

Detailed Applications

Product Specifications

Cap Color: Black
Cap Finish: Uncoated
Cap Included: Yes
Cap Material: Plastic
Cap Maximum Pressure Rating: 20 PSI
Cap Shape: Star
Cap Type: Spring Loaded Twist; Twist On
Capacity: 1.5 L
Color: Black; Clear
Drain Plug Included: No
Finish: Glossy
Grade Type: Standard Replacement
Height: 6.5 in
Length: 10 in
Level Sensor Included: No
Material: Plastic
Maximum Capacity: 3 L
Mounting Brackets Included: Yes
Mounting Hardware Included: No
Mounting Hole Included: No
Mounting Hole Quantity: 3
Mounting Point Quantity: 3
Package Contents: 1 Coolant Reservoir; 1 Cap
Pressurized: Yes
Reservoir Color: White
Reservoir Finish: Smooth
Reservoir Material: Plastic
Reservoir Shape: Rectangular
Shape: Rectangular
Sheen Level: Semi-Gloss
Surface Type: Smooth
Width: 8 in
Working Capacity: 1.5 L

OE Numbers

DIRECT OE CROSS
84630072 GENERAL MOTORS

Documents & Support

Where To Buy

Below you can search and find your area locations that sell Dorman Products. Please be sure to call the location of your choice to verify this item is in stock and available.

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Pressurized Coolant Reservoir