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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
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 17, 2026 11:32 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
KOKSHELY
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓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
⚙️ Specifications
KOKSHELY
KOKSHELY
Front Engine Coolant Reservoir Tank Expansion Bottle System
4.07 pounds
11.2 x 7.2 x 8 inches
KK05041
Textured Black
KK05041
68364312AA, 68364312AB, 68364312AC, CH3014194
Front Inner
Manufacturer
KOKSHELY
Brand
KOKSHELY
Model
Front Engine Coolant Reservoir Tank Expansion Bottle System
Item Weight
4.07 pounds
Product Dimensions
11.2 x 7.2 x 8 inches
Item model number
KK05041
