Dorman Products

Dorman 603-105 Coolant Reservoir

In stock
SKU: 591|603105
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
$46.09
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|603105
  • Barcode 19495095309

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Description

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

Year Make Model Configuration Positions Application Notes
2005 Chevrolet Astro V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2005 GMC Safari V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2004 Chevrolet Astro V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2004 GMC Safari V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2003 Chevrolet Astro V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2003 GMC Safari V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2002 Chevrolet Astro V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2002 GMC Safari V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2001 Chevrolet Astro V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2001 GMC Safari V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2000 Chevrolet Astro V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2000 GMC Safari V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1999 Chevrolet Astro V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1999 GMC Safari V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1998 Chevrolet Astro V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1998 GMC Safari V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1997 Chevrolet Astro V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1997 GMC Safari V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1996 Chevrolet Astro V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1996 GMC Safari V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1995 Chevrolet Astro V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1995 GMC Safari V6 262 4.3L Front wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir

Product Specifications

Cap Included: Yes
Cap Type: Yes
Color: White
Height: 385 mm
Length: 260 mm
Material: Plastic
Mounting Brackets Included: No
Mounting Hardware Included: No
Mounting Hole Quantity: 2
Package Contents: 1 Coolant Reservoir; 1 Cap
Package Quantity: 1
Packaging Type: Box
Pressurized: No

OE Numbers

DIRECT OE CROSS
12363309 GENERAL MOTORS
NON-DIRECT OE CROSS
15060681 GENERAL MOTORS