Pressurized Coolant Reservoir - Dorman (603-345)

DormanMPN603-345
Sale Price$177.03
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.
PRESSURIZED COOLANT RESERVOIR
Reservoir, Coolant, Recovery, Tank, Degas, Bottle, Anti-Freeze, Antifreeze
Coolant Reservoir
Anti-Freeze Reservoir
Coolant Bottle
Degas Bottle
Fluid Reservoir
Surge Tank
My Location

Product Details

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.
PRESSURIZED COOLANT RESERVOIR
Reservoir, Coolant, Recovery, Tank, Degas, Bottle, Anti-Freeze, Antifreeze
Coolant Reservoir
Anti-Freeze Reservoir
Coolant Bottle
Degas Bottle
Fluid Reservoir
Surge Tank

Features & Benefits

  • 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

Part Number (MPN)
603-345
Brand
SKU
603-345
UPC / GTIN
037495056410 / 00037495056410
Condition
New
Position
Front
Brand
Dorman - OE Solutions
Cap Included
Yes
Cap Maximum Pressure Rating
16
Cap Type
Spring Loaded Twist
Height
384.4
Length
436.7
Material
Plastic
Mounting Brackets Included
Yes
Mounting Hardware Included
No
Mounting Hole Quantity
5
Package Contents
1 Coolant Reservoir<br />1 Cap
Pressurized
Yes

YearMakeModelBody & TrimEngine & Transmission
Vehicle #1
Year
Make
Model
Body & Trim
Engine & Transmission

BrandEquivalent Part Numbers

Rows per page:

0-0 of 0

BrandEquivalent Part Numbers
Ford
AC3Z8A080A, 9C3Z8101B, 9C3Z8A080F
Spectra Premium
FRT1532C, FRT1538C

Shipping Policy

Operated by RevolutionParts Inc · Effective date: 11/2025 · Last updated: 4/2026... Check out our Shipping Policy for more details.

Return Policy

At PartsDirect.parts, operated by RevolutionParts Inc, we want you to be completely satisfied with your purchase. This policy outlines how to cancel orders, initiate returns, and receive refunds. Please read it carefully before completing your purchase... Check out our Return Policy for more details.