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Dorman 603-634 Non-Pressurized Coolant Reservoir Tank

(Audi S4 1992-94, A6 Quattro 1995-98, A6 1995-98, S6 1995, 100 1992-94, 100 Quattro 1992-94; Volvo V70 1998-2000, 960 1995-97, S90 1997-98 + 3 more models)

Part of: Dorman Non-Pressurized Coolant Reservoir Tank

Other options in this family: Dorman 603-305 Dorman 603-033 Dorman 603-327 Dorman 603-387 Dorman 603-963

Manufacturer

Picture for manufacturer Dorman

Part Number

603-634
12 reviews
Sale Price

$40.18

In Stock (6)

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Usually delivered within 2 days

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Product Details

The Dorman 603-634 is a direct replacement non-pressurized coolant reservoir designed to restore proper engine cooling system function. This recovery tank collects overflow coolant as it expands during engine operation and returns it to the radiator as the system cools, maintaining optimal coolant levels and preventing air pockets in the cooling system.

Key Features:

  • Non-pressurized design for vehicles with separate overflow/recovery tanks
  • Durable plastic construction resists heat and coolant degradation
  • Direct-fit replacement for original equipment on specific applications
  • Includes necessary mounting provisions for easy installation
  • Helps prevent engine overheating by maintaining proper coolant levels

This coolant reservoir is engineered to match the fit and function of the original factory part, making it an ideal solution for replacing cracked, leaking, or damaged overflow tanks. Dorman is a trusted manufacturer of automotive replacement parts with rigorous quality standards.

Products specifications

Fits

Audi S4 1992-94, A6 Quattro 1995-98, A6 1995-98, S6 1995, 100 1992-94, 100 Quattro 1992-94; Volvo V70 1998-2000, 960 1995-97, S90 1997-98, C70 1998-2004, 850 1993-97, S70 1998-2000, V90 1997-98

Cap Included

No

Feature - Benefit 1

Comes with reservoir cap

Package Contents

1 Coolant Reservoir

Mounting Hole Quantity

0

Material

Plastic

Color

Clear

Mounting Brackets Included

No

Pressurized

No

Mounting Hardware Included

No

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