Omix Coolant Overflow Bottle

2007–2018 Jeep Wrangler, 2005–2010 Jeep Grand Cherokee

17103.07

Overview:

The Omix Coolant Overflow Bottle is a direct replacement part designed to maintain the cooling system integrity of your Jeep Wrangler and Grand Cherokee. Engineered to meet or exceed original equipment specifications, this overflow bottle ensures proper coolant expansion and recovery, helping to prevent overheating and maintain optimal engine temperature. Ideal for Jeep enthusiasts and daily drivers alike, this replacement part supports the longevity and reliability of your vehicle’s cooling system.

Specifically crafted for Jeep models from 2007 to 2018 Wrangler and 2005 to 2010 Grand Cherokee, this coolant overflow bottle comes complete with the necessary inlet hose and cap with retainer, providing a convenient all-in-one solution for your cooling system maintenance needs.

Key Features:

Designed for seamless integration and dependable performance, the Omix Coolant Overflow Bottle offers the following key features:

• Direct fit replacement for OE part number 68091500AD
• Includes overflow bottle, inlet hose, and cap with retainer for complete installation
• Constructed from durable, OE-style plastic for long-lasting use
• Compatible with Jeep Wrangler models equipped with 3.6-liter engines (2012–2018)
• Also fits Jeep Wrangler models from 2007 to 2011 with a different part number (17103.06)
• Supports proper coolant expansion and recovery to prevent engine overheating
• Backed by a limited 5-year warranty for peace of mind
• Maintains factory appearance and fitment for a clean, professional look

Construction & Design:

The Omix Coolant Overflow Bottle is crafted from high-quality, OE-style plastic that resists heat, pressure, and corrosion commonly found in engine compartments. Its robust construction ensures durability under demanding conditions, while the precise molding guarantees a perfect fit with factory mounting points. The included inlet hose and cap with retainer are engineered to maintain a secure seal, preventing coolant leaks and contamination.

This design not only preserves the integrity of your vehicle’s cooling system but also maintains the original equipment appearance, ensuring your Jeep looks as good as it performs.

Installation & Fitment:

Installation is straightforward and requires no special modifications, as this overflow bottle is a direct OE replacement designed to fit the specified Jeep models precisely. Simply remove the old coolant overflow bottle and replace it with the Omix unit, reconnecting the inlet hose and securing the cap with retainer. This ensures a hassle-free upgrade or repair that restores your cooling system’s proper function.

Fitment covers Jeep Wrangler models from 2007 through 2018 and Jeep Grand Cherokee models from 2005 through 2010, making it a versatile choice for a range of Jeep vehicles.

What's Included:

• Coolant overflow bottle
• Inlet hose
• Cap with retainer

Ideal For:

This coolant overflow bottle is ideal for Jeep owners seeking a reliable, OE-quality replacement part to maintain or restore their vehicle’s cooling system. Whether you are performing routine maintenance, repairing a damaged or leaking overflow bottle, or upgrading to a durable replacement, this Omix part provides a dependable solution that fits perfectly and performs reliably.

It is especially suited for Jeep Wrangler JK and JKU models equipped with 3.6-liter engines from 2012 to 2018, as well as earlier Wrangler and Grand Cherokee models within the specified year ranges.

OMIX specializes in replacement and restoration parts for Jeep and Willys platforms, covering everything from body and electrical components to suspension and drivetrain hardware. It’s a go-to source for keeping older Jeeps on the road (and on the trail), especially when you need dependable fitment for repairs, rebuilds, or refresh projects.