Skip to product information
Up-grade Aluminum Expansion Tank with Bracket & Sight Glass, Aluminum Coolant Reservoir Tank Fits Jeep Wrangler JL JLU 2018+ / Gladiator JT 2020+, 2.0L & 3.6L Coolant Expansion Bottle
$161.99
Sale price
$161.99
Regular price
$213.99
FREE shipping on this itemShips from West Long Branch, NJ. Typically arrives in 3–7 business days.
30-day returnsChanged your mind? Send it back within 30 days. Return policy
Secure checkoutQuestions? Call 1-888-460-3822 · Mon–Fri 9–5 ET
Key features
- OEM Replacement: Compatible with 2018+ Wrangler JL & JLU and 2020+ Gladiator JT 2.0T & 3.6L models. Direct replacement for OEM part numbers 68364312AC, 68364312AB/AA, CH3014194
- Upgraded Aluminum Construction: Built from 3mm high-strength aluminum alloy, this reservoir is lighter, stronger, and more pressure-resistant than the factory plastic tank—designed to withstand extreme under-hood conditions. This TIG-welded aluminum tank ensures you are ready for your next adventure without worrying about coolant loss.
- Functional & User-Friendly Design: One-piece bracket for quick 15-minute installation, one-piece bottom elbow to eliminate weak OEM plastic fittings and leaks, downward pressure relief port to safely vent coolant and prevent hose bursts—fully compatible with the factory cap.
- Unique Sight Glass Level Indicator: An easy-to-read sight glass replaces the factory dipstick, making fluid checks quick and straightforward, ensuring optimal engine performance and preventing overheating issues.
- Easy Bolt-On Installation:Installs directly using OEM mounting holes with no cutting or modifications required. Perfect drop-in upgrade that delivers both durability and convenience. This aluminum expansion tank is the reliable upgrade every Wrangler and Gladiator owner needs
Free shipping included. 30-day hassle-free returns.