YzusGomumu Coolant Reservoir Radiator Tank for Jeep Cherokee & Chrysler 200 (2014–2018) — Polypropylene, Pressure Cap Included

The YzusGomumu Coolant Reservoir Radiator Tank is a direct-fit replacement reservoir and cap engineered to restore proper coolant storage and overflow control for compatible Jeep Cherokee and Chrysler 200 models.

When your vehicle's coolant tank shows cracks, leaks, or degraded plastic, replacing it with a quality aftermarket reservoir returns reliable coolant management and helps prevent unwanted engine overheating scenarios. This replacement tank is molded from durable polypropylene, comes with a pressure-rated cap, and matches OE mounting points and fill connections so it installs without cutting or modification.

Will this reservoir fit my Jeep Cherokee or Chrysler 200?

Yes—this tank is built to replace specific factory parts used across several model years and engine variants. Confirm fitment by checking your vehicle year, engine, and original part numbers against the listed references before ordering.

• Compatible models: Chrysler 200 (2015–2017) 2.4L L4 and 3.6L V6
• Compatible models: Jeep Cherokee (2014–2018) 2.4L L4 and 3.2L V6
• Check OE numbers: 603-838, 603838, 68102155AD/AB/AC, 68249136AA, 68442532AA

What materials and build quality should I expect?

The reservoir is injection-molded from high-grade polypropylene to balance weight savings with thermal and vibration resistance. The material choice reduces the risk of brittle failure while remaining light and easy to handle during replacement.

• Durable PP plastic construction resists heat and engine bay vibration
• Factory-style boss locations and hose connections for secure fit
• Includes a pressure-cap designed to match cooling system requirements

How difficult is installation and what comes in the box?

Installation is straightforward for anyone with basic hand tools and a working knowledge of engine bay components. The unit is supplied complete with the cap and mounts in the same locations as the original, so no fabrication is required.

• Includes reservoir tank and matching pressure-resistant cap
• Uses original mounting points—no trimming or drilling needed
• Typical install time: 20–45 minutes depending on access and experience

How does replacing the reservoir help my cooling system perform?

A sound reservoir ensures proper coolant expansion and recovery, reducing the chance of air pockets and coolant loss. Replacing a compromised tank restores the system's ability to maintain pressure balance and helps keep coolant where it belongs.

• Provides adequate expansion space as engine temperature changes
• Helps maintain pressure balance to reduce overheating risk from coolant loss
• Prevents leaks that could cause low-coolant warnings or engine damage

This replacement reservoir is designed for vehicle owners, independent mechanics, and fleet technicians who need a dependable, OEM-compatible coolant tank without modifying the vehicle. It’s especially useful if your original reservoir shows visible damage, persistent coolant loss, or cap-sealing issues. Before purchase, verify that your car’s year, engine variant, and OE part number match one of the listed compatibilities to ensure a direct fit.