YEHERIT Coolant Reservoir Expansion Tank for Jeep Renegade & Fiat 500X 2015-2018 — Direct-Fit, Heat-Resistant

YEHERIT front engine coolant reservoir is a direct-fit replacement expansion tank engineered to manage overflow and maintain proper coolant level for 2015–2018 Jeep Renegade and 2016–2018 Fiat 500X models.

This replacement coolant recovery tank is molded from durable, heat- and pressure-resistant plastic and matches factory mounting points and hose connections for a straightforward swap. It is intended to restore proper coolant overflow control and visible fluid level monitoring when the original tank is cracked, leaking, or otherwise compromised. Compatible part numbers and model years are covered below to help ensure fitment before purchase.

Will this tank fit my Jeep Renegade or Fiat 500X?

Yes — the tank is designed to fit specific engine and model year combinations without modification. Confirming your vehicle's year and engine size against the listed fitment will avoid returns.

• Jeep Renegade: 2015–2018 with 1.3L, 1.4L, or 2.4L engines
• Fiat 500X: 2016–2018 with 2.4L engine
• Cross-reference OEM numbers: 603-841, 68327756AA, 52052767, 68250057AC and others
• Matches factory hose locations and mounting points for direct installation

How durable and heat-resistant is the YEHERIT expansion tank?

The tank is produced from high-grade automotive plastic designed to withstand the thermal cycling of under-hood environments. Its construction helps resist pressure, warping, and cracking that commonly develop in older reservoirs.

• Heat- and pressure-resistant polymer construction
• Reinforced connection points to reduce leak risk
• Built to tolerate normal coolant system temperatures and cycles

How simple is the installation process?

Installation is intended to be user-friendly and align with OEM locations so most owners or mechanics can replace the tank without cutting or modifying hoses. Basic hand tools and cautious draining of the coolant are all that’s typically required.

• Direct-fit design — no trimming or fabrication
• Standard clips and hose fittings match factory layout
• Instructions: drain coolant to safe level, remove old tank, transfer any sensors or caps, mount new tank, refill coolant

Which part numbers does this replacement match?

This YEHERIT reservoir covers a broad range of OEM and aftermarket reference numbers to simplify part identification. Use the part references to confirm compatibility with repair manuals or dealer parts lists.

• Replaces: 603-841, 603841, 52052767
• Also compatible with: 68327756AA, 68246940AA, 68250057AC and related codes
• Cross-references provided help when ordering to ensure the correct tank

Who this is for: this coolant reservoir is aimed at owners and independent mechanics servicing 2015–2018 Jeep Renegade and 2016–2018 Fiat 500X vehicles that need a reliable, direct-replacement expansion tank. Choose this part if your original tank shows cracks, coolant loss, discoloration, or leaking at the seams or ports and you want a durable, heat-resistant replacement that installs with factory alignment and standard tools.