Dorman OE Solutions Engine Coolant Reservoir Non-Pressurized for 1993-2017 Nissan 603-387

Non-pressurized engine coolant reservoir for 1993-2017 Nissan vehicles used to replace cracked or leaking factory overflow tanks.

Built to meet the manufacturer's design intent for reliable service, this 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 specific Nissan OEM part numbers including 217100M000 and 21710F4300
• Non-pressurized design matches original equipment specifications
• Constructed from durable materials resistant to thermal stress
• Engineered to resist damage from engine vibration
• Validated through testing to ensure dependable performance

Benefits

• Restores proper coolant capacity and prevents overheating issues
• Eliminates leaks caused by cracked or brittle factory tanks
• Ensures a smooth installation with OE-matching form and fit
• Reduces the risk of repeat repairs with robust construction
• Provides a cost-effective solution backed by decades of aftermarket experience

Application

Ideal for Nissan owners experiencing coolant loss, visible cracks in the overflow tank, or failed visual inspections during maintenance who need a trustworthy direct-fit replacement.

Fitment Notes

• Compatible with select Nissan models from model years 1993 through 2017
• Verify vehicle compatibility using part number 603-387 before purchase

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Backed by over 100 years of automotive aftermarket experience and a focus on durability
• Built with quality materials to stand up to daily driving demands

What's in the Box

• 1 Engine Coolant Reservoir

Item Dimensions

• Length: 10.4 inches
• Width: 7.6 inches
• Height: 4.7 inches
• Weight: 0.8 lbs