Dorman OE Solutions Engine Coolant Reservoir for 1995-1999 Nissan Maxima and 1996-1999 Infiniti I30 603-617

Non-pressurized engine coolant reservoir for 1995-1999 Nissan Maxima and 1996-1999 Infiniti I30 used to replace cracked or leaking factory overflow tanks.

Built to meet the manufacturer's design intent for reliable service, this replacement unit is constructed from quality materials engineered to withstand underhood heat and engine vibration while matching the original part's fit and function.

Key Features

• Direct replacement for original equipment coolant reservoir
• Constructed from durable materials resistant to heat and vibration
• Non-pressurized design matches OEM specifications
• Engineered to restore proper coolant system capacity
• Validated through testing for dependable performance

Benefits

• Prevents coolant loss and potential engine overheating
• Restores factory appearance and underhood organization
• Reduces risk of repeat repairs with durable construction
• Ensures smoother installation with direct-fit design
• Provides long-lasting solution for daily driving demands

Application

Ideal for vehicle owners needing to replace a cracked, faded, or leaking coolant overflow tank on compatible Nissan and Infiniti models to maintain safe engine operating temperatures.

Fitment Notes

• Fits 1995-1999 Nissan Maxima
• Fits 1996-1999 Infiniti I30
• Replaces Nissan part number 2171031U00

Why Choose Dorman - OE Solutions?

• Backed by over 100 years of automotive aftermarket experience
• Parts are engineered as direct-fit replacements to match OE form, fit, and function
• Built with quality materials and validated through rigorous testing
• Focus on durability helps ensure reliable results and customer confidence

What's in the Box

• 1 Engine Coolant Reservoir

Item Dimensions

• Length: 10.1 inches
• Width: 4.5 inches
• Height: 7.8 inches
• Weight: 0.8 lbs